Add a yeary stats screen

.idea/deploymentTargetSelector.xml

@@ -8,15 +8,15 @@
       <SelectionState runConfigName="EventFactoryText">
         <option name="selectionMode" value="DROPDOWN" />
       </SelectionState>
-      <SelectionState runConfigName="text2Pills_3()">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
       <SelectionState runConfigName="EventEditPreview">
         <option name="selectionMode" value="DROPDOWN" />
       </SelectionState>
       <SelectionState runConfigName="YearPreview">
         <option name="selectionMode" value="DROPDOWN" />
       </SelectionState>
+      <SelectionState runConfigName="ReportBoxPreview">
+        <option name="selectionMode" value="DROPDOWN" />
+      </SelectionState>
     </selectionStates>
   </component>
 </project>

app/src/main/java/com/pixelized/headache/repository/event/EventRepository.kt

@@ -47,9 +47,9 @@ class EventRepository @Inject constructor(
         )
 
     // Collectable data. Provide event data in a nested map struct of year, month, day.
-    private val eventMapFlow: StateFlow<Map<Int, Map<Int, Map<Int, Event>>>> = eventListFlow
+    private val eventMapFlow: StateFlow<Map<Int, Map<Int, Map<Int, List<Event>>>>> = eventListFlow
         .map { events ->
-            events.fold(initial = hashMapOf<Int, HashMap<Int, HashMap<Int, Event>>>()) { acc, event ->
+            events.fold(initial = hashMapOf<Int, HashMap<Int, HashMap<Int, MutableList<Event>>>>()) { acc, event ->
                 acc.also {
                     val years = it.getOrPut(key = event.date.year) {
                         hashMapOf(
@@ -68,7 +68,8 @@ class EventRepository @Inject constructor(
                         )
                     }
                     val months = years.getOrPut(key = event.date.month) { hashMapOf() }
-                    months[event.date.day] = event
+                    val events = months.getOrPut(key = event.date.day) { mutableListOf() }
+                    events.add(event)
                 }
             }
         }
@@ -78,6 +79,20 @@ class EventRepository @Inject constructor(
             initialValue = emptyMap(),
         )
 
+    private val maxPillAmountPerMonth: StateFlow<Int> = eventMapFlow
+        .map { events ->
+            events.values.maxOf { yearEntry: Map<Int, Map<Int, List<Event>>> ->
+                yearEntry.values.maxOf { monthEntry ->
+                    monthEntry.values.sumOf { events -> events.sumOf { it.pills.size } }
+                }
+            }
+        }
+        .stateIn(
+            scope = scope,
+            started = SharingStarted.Lazily,
+            initialValue = 0,
+        )
+
     init {
         calendarIdRepository.calendarId
             .onEach { id ->
@@ -92,7 +107,9 @@ class EventRepository @Inject constructor(
 
     fun eventsListFlow(): StateFlow<Collection<Event>> = eventListFlow
 
-    fun eventsMapFlow(): StateFlow<Map<Int, Map<Int, Map<Int, Event>>>> = eventMapFlow
+    fun eventsMapFlow(): StateFlow<Map<Int, Map<Int, Map<Int, List<Event>>>>> = eventMapFlow
+
+    fun maxPillAmountPerMonthFlow(): StateFlow<Int> = maxPillAmountPerMonth
 
     fun event(id: Long): Event? = eventFlow.value.get(key = id)
 

app/src/main/java/com/pixelized/headache/ui/navigation/destination/ReportDestination.kt

@@ -0,0 +1,19 @@
+package com.pixelized.headache.ui.navigation.destination
+
+import androidx.navigation3.runtime.EntryProviderBuilder
+import androidx.navigation3.runtime.entry
+import com.pixelized.headache.ui.navigation.home.HomeDestination
+import com.pixelized.headache.ui.navigation.home.HomeNavigator
+import com.pixelized.headache.ui.page.summary.report.ReportPage
+
+data object ReportDestination : HomeDestination
+
+fun EntryProviderBuilder<*>.reportDestinationEntry() {
+    entry<ReportDestination> {
+        ReportPage()
+    }
+}
+
+fun HomeNavigator.navigateToReport() {
+    goTo(ReportDestination)
+}

app/src/main/java/com/pixelized/headache/ui/navigation/home/HomeNavDisplay.kt

@@ -13,6 +13,7 @@ import com.pixelized.headache.ui.navigation.destination.calendarChooserDestinati
 import com.pixelized.headache.ui.navigation.destination.eventDestinationEntry
 import com.pixelized.headache.ui.navigation.destination.homeDestinationEntry
 import com.pixelized.headache.ui.navigation.destination.monthSummaryDestinationEntry
+import com.pixelized.headache.ui.navigation.destination.reportDestinationEntry
 import com.pixelized.headache.ui.navigation.destination.yearSummaryDestinationEntry
 
 val LocalHomeNavigator = staticCompositionLocalOf<HomeNavigator> {
@@ -41,6 +42,7 @@ fun HomeNavDisplay(
             entryProvider = entryProvider {
                 monthSummaryDestinationEntry()
                 yearSummaryDestinationEntry()
+                reportDestinationEntry()
             }
         )
     }

app/src/main/java/com/pixelized/headache/ui/page/event/edit/EventEditFactory.kt

@@ -67,13 +67,13 @@ class EventEditFactory @Inject constructor() {
                         EventPillEditUio(
                             id = Event.Pill.Id.IBUPROFENE_400.value,
                             color = HeadacheColorPalette.Pill.Ibuprofene400,
-                            label = "Paracétamol 1000",
+                            label = "Ibuprofène 400",
                             amount = ibuprofeneAmount,
                         ),
                         EventPillEditUio(
                             id = Event.Pill.Id.PARACETAMOL_1000.value,
                             color = HeadacheColorPalette.Pill.Paracetamol1000,
-                            label = "Ibuprofène 400",
+                            label = "Paracétamol 1000",
                             amount = paracetamolAmount,
                         ),
                         EventPillEditUio(

app/src/main/java/com/pixelized/headache/ui/page/home/HomePage.kt

@@ -21,26 +21,26 @@ import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.NavigationBar
-import androidx.compose.material3.NavigationBarDefaults
 import androidx.compose.material3.NavigationBarItem
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
-import androidx.compose.material3.TopAppBar
-import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.IntState
 import androidx.compose.runtime.Stable
-import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.State
+import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import com.pixelized.headache.R
+import com.pixelized.headache.ui.navigation.destination.MonthSummaryDestination
+import com.pixelized.headache.ui.navigation.destination.ReportDestination
+import com.pixelized.headache.ui.navigation.destination.YearSummaryDestination
 import com.pixelized.headache.ui.navigation.destination.navigateToMonthSummary
+import com.pixelized.headache.ui.navigation.destination.navigateToReport
 import com.pixelized.headache.ui.navigation.destination.navigateToYearSummary
 import com.pixelized.headache.ui.navigation.home.HomeNavDisplay
 import com.pixelized.headache.ui.navigation.home.HomeNavigator
@@ -61,18 +61,25 @@ fun HomePage(
     navigator: HomeNavigator,
     editViewModel: EventEditBottomSheetViewModel = hiltViewModel(),
 ) {
-    val selectedItem = remember { mutableIntStateOf(0) }
+    val selectedItem = remember {
+        derivedStateOf {
+            when (navigator.backStack.last()) {
+                is YearSummaryDestination -> 0
+                is ReportDestination -> 1
+                is MonthSummaryDestination -> 2
+                else -> -1
+            }
+        }
+    }
     val items = rememberBottomBarItems(
         onYearlyFollowUp = {
-            selectedItem.intValue = 0
             navigator.navigateToYearSummary()
         },
         onMonthlyStatFollowUp = {
-            selectedItem.intValue = 1
+            navigator.navigateToReport()
-            navigator.navigateToMonthSummary()
         },
         onMonthlyListFollowUp = {
-            selectedItem.intValue = 2
+            navigator.navigateToMonthSummary()
         },
     )
 
@@ -123,7 +130,7 @@ private fun HomePageContent(
     modifier: Modifier = Modifier,
     navigator: HomeNavigator,
     items: List<BottomBarItemUio>,
-    selectedItem: IntState,
+    selectedItem: State<Int>,
     onFabClick: () -> Unit,
 ) {
     Scaffold(

app/src/main/java/com/pixelized/headache/ui/page/summary/monthly/MonthSummaryFactory.kt

@@ -1,106 +1,78 @@
 package com.pixelized.headache.ui.page.summary.monthly
 
+import android.icu.text.Collator
 import android.icu.util.Calendar
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.intl.Locale
 import com.pixelized.headache.repository.event.Event
-import com.pixelized.headache.ui.page.summary.monthly.item.MonthSummaryBoxUio
-import com.pixelized.headache.ui.page.summary.monthly.item.MonthSummaryCell
 import com.pixelized.headache.ui.page.summary.monthly.item.MonthSummaryItemUio
 import com.pixelized.headache.ui.page.summary.monthly.item.MonthSummaryPillItemUio
 import com.pixelized.headache.ui.page.summary.monthly.item.MonthSummaryTitleUio
-import com.pixelized.headache.utils.extention.event
 import javax.inject.Inject
-import kotlin.math.max
 
 class MonthSummaryFactory @Inject constructor() {
     private val calendar = Calendar.getInstance()
+    private val locale = Locale.current.let {
+        java.util.Locale.forLanguageTag(it.toLanguageTag())
+    }
 
     fun convertToItemUio(
-        events: Collection<Event>,
+        events: Map<Int, Map<Int, Map<Int, List<Event>>>>,
-    ): Map<MonthSummaryCell, List<MonthSummaryCell>> {
+    ): Map<MonthSummaryTitleUio, List<MonthSummaryItemUio>> {
         return events
-            .fold(hashMapOf<Event.Date, MutableList<Event>>()) { acc, event ->
+            .flatMap { yearEntry ->
-                acc.also { it.getOrPut(event.date.copy(day = 1)) { mutableListOf() }.add(event) }
+                yearEntry.value.map { monthEntry ->
-            }
+                    val pills = monthEntry.value.values
-            .map { entry ->
+                        .fold(
-                val pills = entry.value
+                            initial = hashMapOf<Event.Pill.Id, PillFolder>(),
-                    .fold(hashMapOf<Event.Pill.Id, EventFolder>()) { acc, event ->
+                        ) { acc, events ->
-                        event.pills.forEach { pill ->
+                            events.map { event ->
-                            val value = acc.getOrElse(
+                                event.pills.forEach { pill ->
-                                key = pill.id,
+                                    val value = acc.getOrElse(
-                                defaultValue = {
+                                        key = pill.id,
-                                    EventFolder(
+                                        defaultValue = {
-                                        label = pill.label,
+                                            PillFolder(label = pill.label, color = pill.color)
-                                        amount = 0,
+                                        },
-                                        color = pill.color,
                                     )
-                                },
+                                    value.amount += pill.amount
-                            )
+                                    acc[pill.id] = value
-                            value.amount += 1
+                                }
-                            acc[pill.id] = value
+                            }
+                            acc
                         }
-                        acc
+                        .map { entry ->
-                    }
+                            MonthSummaryPillItemUio(
-                    .map { entry ->
+                                label = entry.value.label,
-                        MonthSummaryPillItemUio(
+                                color = entry.value.color,
-                            label = entry.value.label,
+                                amount = entry.value.amount,
-                            color = entry.value.color,
+                            )
-                            amount = entry.value.amount,
+                        }
-                        )
+                        .toList()
-                    }
+                        .sortedWith(Comparator { s1, s2 ->
-                    .toList()
+                            Collator.getInstance(locale).compare(s1.label, s2.label)
+                        })
 
-                MonthSummaryItemUio(
+                    MonthSummaryItemUio(
-                    date = calendar.apply { event = entry.key }.time,
+                        date = calendar.apply {
-                    days = entry.value.size,
+                            set(Calendar.YEAR, yearEntry.key)
-                    pills = pills,
+                            set(Calendar.MONTH, monthEntry.key)
-                )
+                        }.time,
-            }
+                        days = monthEntry.value.values.sumOf { it.size },
-            .sortedByDescending { it.date }
+                        pills = pills,
-            .groupByMonth()
+                    )
-    }
-
-    fun convertToBoxUio(
-        events: Collection<Event>,
-    ): Map<MonthSummaryCell, List<MonthSummaryCell>> {
-        var maxPillAmount = 0
-        return events
-            .fold(hashMapOf<Event.Date, MutableList<Event>>()) { acc, event ->
-                acc.also { it.getOrPut(event.date.copy(day = 1)) { mutableListOf() }.add(event) }
-            }
-            .mapKeys { entry ->
-                maxPillAmount = max(
-                    entry.value.sumOf { events -> events.pills.sumOf { pill -> pill.amount } },
-                    maxPillAmount,
-                )
-                entry.key
-            }
-            .map { entry ->
-                val pillAmount = entry.value.sumOf { events ->
-                    events.pills.sumOf { pill -> pill.amount }
                 }
-                val monthMaxDay = calendar.apply {
-                    event = entry.key
-                    add(Calendar.MONTH, 1)
-                    add(Calendar.DAY_OF_YEAR, -1)
-                }.get(Calendar.DAY_OF_MONTH)
-
-                MonthSummaryBoxUio(
-                    date = calendar.apply { event = entry.key }.time,
-                    headacheRatio = entry.value.size.toFloat() / monthMaxDay,
-                    headacheAmount = entry.value.size,
-                    headacheColor = Color.Companion.Red,
-                    pillRatio = pillAmount.takeIf { it > 0 }
-                        ?.let { it.toFloat() / maxPillAmount.toFloat() },
-                    pillAmount = pillAmount,
-                    pillColor = Color.Companion.Blue,
-                )
             }
-            .sortedByDescending { it.date }
             .groupByMonth()
+            .toSortedMap{s1, s2 ->
+                when{
+                    s1.date < s2.date -> 1
+                    s1.date > s2.date -> -1
+                    else -> 0
+                }
+            }
     }
 
-    fun List<MonthSummaryCell>.groupByMonth(): Map<MonthSummaryCell, List<MonthSummaryCell>> {
+    fun List<MonthSummaryItemUio>.groupByMonth(): Map<MonthSummaryTitleUio, List<MonthSummaryItemUio>> {
         return this.groupBy {
             MonthSummaryTitleUio(
                 date = calendar.apply {
@@ -112,9 +84,9 @@ class MonthSummaryFactory @Inject constructor() {
         }
     }
 
-    private class EventFolder(
+    private class PillFolder(
         val label: String,
         val color: Color,
-        var amount: Int,
+        var amount: Int = 0,
     )
 }

app/src/main/java/com/pixelized/headache/ui/page/summary/monthly/MonthSummaryPage.kt

@@ -1,23 +1,13 @@
 package com.pixelized.headache.ui.page.summary.monthly
 
-import androidx.compose.animation.AnimatedContent
-import androidx.compose.animation.fadeIn
-import androidx.compose.animation.fadeOut
-import androidx.compose.animation.togetherWith
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.automirrored.filled.Article
-import androidx.compose.material.icons.filled.BarChart
 import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.NavigationBarDefaults
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
@@ -29,7 +19,6 @@ import androidx.compose.runtime.State
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.keepScreenOn
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
@@ -40,9 +29,6 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.pixelized.headache.R
 import com.pixelized.headache.ui.navigation.destination.navigateToEventPage
 import com.pixelized.headache.ui.navigation.main.LocalMainNavigator
-import com.pixelized.headache.ui.page.summary.monthly.item.MonthSummaryBox
-import com.pixelized.headache.ui.page.summary.monthly.item.MonthSummaryBoxUio
-import com.pixelized.headache.ui.page.summary.monthly.item.MonthSummaryCell
 import com.pixelized.headache.ui.page.summary.monthly.item.MonthSummaryItem
 import com.pixelized.headache.ui.page.summary.monthly.item.MonthSummaryItemUio
 import com.pixelized.headache.ui.page.summary.monthly.item.MonthSummaryPillItemUio
@@ -69,7 +55,6 @@ fun MonthSummaryPage(
     viewModel: MonthSummaryViewModel = hiltViewModel(),
 ) {
     val navigation = LocalMainNavigator.current
-    val boxMode = viewModel.boxMode.collectAsStateWithLifecycle()
     val events = viewModel.events.collectAsStateWithLifecycle()
 
     MonthSummaryContent(
@@ -77,10 +62,6 @@ fun MonthSummaryPage(
             .keepScreenOn()
             .fillMaxSize(),
         events = events,
-        boxMode = boxMode,
-        onDisplay = {
-            viewModel.toggleDisplay()
-        },
         onItem = {
             navigation.navigateToEventPage(date = it.date)
         },
@@ -93,10 +74,8 @@ private fun MonthSummaryContent(
     modifier: Modifier = Modifier,
     spacing: Dp = MonthSummaryPageDefault.spacing,
     listPadding: PaddingValues = MonthSummaryPageDefault.listPadding,
-    boxMode: State<Boolean>,
+    events: State<Map<MonthSummaryTitleUio, List<MonthSummaryItemUio>>>,
-    events: State<Map<MonthSummaryCell, List<MonthSummaryCell>>>,
+    onItem: (MonthSummaryItemUio) -> Unit,
-    onDisplay: () -> Unit,
-    onItem: (MonthSummaryCell) -> Unit,
 ) {
     Scaffold(
         modifier = modifier,
@@ -109,24 +88,6 @@ private fun MonthSummaryContent(
                 title = {
                     Text(text = stringResource(R.string.month_summary_title))
                 },
-                actions = {
-                    AnimatedContent(
-                        targetState = boxMode.value,
-                        transitionSpec = { fadeIn() togetherWith fadeOut() },
-                    ) {
-                        IconButton(
-                            onClick = onDisplay,
-                        ) {
-                            Icon(
-                                imageVector = when (it) {
-                                    true -> Icons.AutoMirrored.Filled.Article
-                                    else -> Icons.Default.BarChart
-                                },
-                                contentDescription = null,
-                            )
-                        }
-                    }
-                }
             )
         },
         content = { paddingValues ->
@@ -140,24 +101,16 @@ private fun MonthSummaryContent(
             ) {
                 events.value.forEach { entry ->
                     item {
-                        MonthSummaryCell(
+                        MonthSummaryTitle(
                             modifier = Modifier.padding(top = 16.dp),
                             item = entry.key,
-                            onItem = onItem,
                         )
                     }
                     items(
                         items = entry.value,
                         key = { item -> item.date },
-                        contentType = { item ->
-                            when (item) {
-                                is MonthSummaryBoxUio -> "MonthSummaryBoxUio"
-                                is MonthSummaryItemUio -> "MonthSummaryItemUio"
-                                is MonthSummaryTitleUio -> "MonthSummaryTitleUio"
-                            }
-                        },
                     ) { item ->
-                        MonthSummaryCell(
+                        MonthSummaryItem(
                             item = item,
                             onItem = onItem,
                         )
@@ -168,79 +121,38 @@ private fun MonthSummaryContent(
     )
 }
 
-@Composable
-private fun MonthSummaryCell(
-    modifier: Modifier = Modifier,
-    item: MonthSummaryCell,
-    onItem: (MonthSummaryCell) -> Unit,
-) {
-    AnimatedContent(
-        modifier = Modifier
-            .fillMaxWidth()
-            .then(other = modifier),
-        targetState = item,
-        transitionSpec = { fadeIn() togetherWith fadeOut() },
-    ) { item ->
-        when (item) {
-            is MonthSummaryTitleUio -> MonthSummaryTitle(
-                item = item,
-            )
-
-            is MonthSummaryBoxUio -> MonthSummaryBox(
-                item = item,
-                onItem = onItem,
-            )
-
-            is MonthSummaryItemUio -> MonthSummaryItem(
-                item = item,
-                onItem = onItem,
-            )
-        }
-    }
-}
-
 @Composable
 @Preview
 private fun MonthSummaryPreview() {
     HeadacheTheme {
-        MonthSummaryContent(
+        val events = remember {
-            boxMode = remember { mutableStateOf(false) },
+            mutableStateOf(
-            events = remember {
+                mapOf(
-                mutableStateOf(
+                    MonthSummaryTitleUio(
-                    mapOf(
+                        date = Date(),
-                        MonthSummaryTitleUio(
+                    ) to listOf(
+                        MonthSummaryItemUio(
                             date = Date(),
-                        ) to listOf(
+                            days = 8,
-                            MonthSummaryItemUio(
+                            pills = listOf(
-                                date = Date(),
+                                MonthSummaryPillItemUio(
-                                days = 8,
+                                    label = "Spifen 400",
-                                pills = listOf(
+                                    amount = 4,
-                                    MonthSummaryPillItemUio(
+                                    color = HeadacheColorPalette.Pill.Spifen400,
-                                        label = "Spifen 400",
+                                ),
-                                        amount = 4,
+                                MonthSummaryPillItemUio(
-                                        color = HeadacheColorPalette.Pill.Spifen400,
+                                    label = "Élétriptan 40",
-                                    ),
+                                    amount = 2,
-                                    MonthSummaryPillItemUio(
+                                    color = HeadacheColorPalette.Pill.Eletriptan40,
-                                        label = "Élétriptan 40",
-                                        amount = 2,
-                                        color = HeadacheColorPalette.Pill.Eletriptan40,
-                                    ),
                                 ),
                             ),
-                            MonthSummaryBoxUio(
-                                date = Date(),
-                                headacheRatio = 8f / 30f,
-                                headacheAmount = 8,
-                                headacheColor = Color.Red,
-                                pillRatio = 6f / 20f,
-                                pillAmount = 6,
-                                pillColor = Color.Blue,
-                            ),
                         ),
-                    )
+                    ),
                 )
-            },
+            )
-            onDisplay = { },
+        }
+        MonthSummaryContent(
+            events = events,
             onItem = { },
         )
     }

app/src/main/java/com/pixelized/headache/ui/page/summary/monthly/MonthSummaryViewModel.kt

@@ -2,15 +2,11 @@ package com.pixelized.headache.ui.page.summary.monthly
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.pixelized.headache.repository.event.Event
 import com.pixelized.headache.repository.event.EventRepository
-import com.pixelized.headache.ui.page.summary.monthly.item.MonthSummaryCell
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.stateIn
 import javax.inject.Inject
 
@@ -20,26 +16,13 @@ class MonthSummaryViewModel @Inject constructor(
     eventItemFactory: MonthSummaryFactory,
 ) : ViewModel() {
 
-    private val displayTypeFlow = MutableStateFlow(false)
-    val boxMode: StateFlow<Boolean> = displayTypeFlow
-
     @OptIn(ExperimentalCoroutinesApi::class)
-    val events: StateFlow<Map<MonthSummaryCell, List<MonthSummaryCell>>> = combine(
+    val events = eventRepository.eventsMapFlow()
-        eventRepository.eventsListFlow(),
+        .map { events ->
-        displayTypeFlow,
+            eventItemFactory.convertToItemUio(events = events)
-        transform = { events: Collection<Event>, display ->
+        }.stateIn(
-            when (display) {
+            scope = viewModelScope,
-                true -> eventItemFactory.convertToBoxUio(events = events)
+            started = SharingStarted.Lazily,
-                else -> eventItemFactory.convertToItemUio(events = events)
+            initialValue = emptyMap(),
-            }
+        )
-        }
-    ).stateIn(
-        scope = viewModelScope,
-        started = SharingStarted.Lazily,
-        initialValue = emptyMap(),
-    )
-
-    fun toggleDisplay() {
-        displayTypeFlow.value = displayTypeFlow.value.not()
-    }
 }

app/src/main/java/com/pixelized/headache/ui/page/summary/monthly/item/MonthSummaryBox.kt

@@ -1,174 +0,0 @@
-package com.pixelized.headache.ui.page.summary.monthly.item
-
-import android.annotation.SuppressLint
-import android.icu.text.SimpleDateFormat
-import android.icu.util.Calendar
-import androidx.compose.foundation.background
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.PaddingValues
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.width
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.Stable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.tooling.preview.PreviewParameter
-import androidx.compose.ui.tooling.preview.PreviewParameterProvider
-import androidx.compose.ui.unit.Dp
-import androidx.compose.ui.unit.DpSize
-import androidx.compose.ui.unit.dp
-import com.pixelized.headache.ui.theme.HeadacheTheme
-import com.pixelized.headache.utils.extention.capitalize
-import java.util.Date
-import java.util.Locale
-
-@Stable
-data object MonthSummaryBoxDefault {
-    @Stable
-    val padding: PaddingValues = PaddingValues(horizontal = 16.dp, vertical = 8.dp)
-
-    @Stable
-    val spacing: DpSize = DpSize(width = 8.dp, height = 4.dp)
-
-    @Stable
-    val labelWidth: Dp = 32.dp + 16.dp
-
-    @Stable
-    val boxHeight: Dp = 16.dp
-
-    @Stable
-    val boxPaddingValues: PaddingValues = PaddingValues(horizontal = 4.dp)
-
-    @SuppressLint("ConstantLocale")
-    @Stable
-    val formatter = SimpleDateFormat("MMM", Locale.getDefault())
-}
-
-@Stable
-data class MonthSummaryBoxUio(
-    override val date: Date,
-    val headacheRatio: Float,
-    val headacheAmount: Int,
-    val headacheColor: Color,
-    val pillRatio: Float?,
-    val pillAmount: Int,
-    val pillColor: Color,
-) : MonthSummaryCell
-
-@Composable
-fun MonthSummaryBox(
-    modifier: Modifier = Modifier,
-    padding: PaddingValues = MonthSummaryBoxDefault.padding,
-    spacing: DpSize = MonthSummaryBoxDefault.spacing,
-    boxPaddingValues: PaddingValues = MonthSummaryBoxDefault.boxPaddingValues,
-    labelWidth: Dp = MonthSummaryBoxDefault.labelWidth,
-    boxHeight: Dp = MonthSummaryBoxDefault.boxHeight,
-    formatter: SimpleDateFormat = MonthSummaryBoxDefault.formatter,
-    item: MonthSummaryBoxUio,
-    onItem: (MonthSummaryBoxUio) -> Unit,
-) {
-    Row(
-        modifier = Modifier
-            .clickable { onItem(item) }
-            .padding(paddingValues = padding)
-            .then(other = modifier),
-        horizontalArrangement = Arrangement.spacedBy(space = spacing.width),
-        verticalAlignment = Alignment.CenterVertically,
-    ) {
-        Text(
-            modifier = Modifier.width(width = labelWidth),
-            style = MaterialTheme.typography.bodyMedium,
-            textAlign = TextAlign.End,
-            text = formatter.format(item.date).capitalize(),
-        )
-        Column(
-            verticalArrangement = Arrangement.spacedBy(space = spacing.height),
-        ) {
-            Box(
-                modifier = Modifier
-                    .background(color = item.headacheColor)
-                    .height(height = boxHeight)
-                    .fillMaxWidth(fraction = item.headacheRatio)
-                    .padding(paddingValues = boxPaddingValues),
-                contentAlignment = Alignment.CenterStart,
-            ) {
-                Text(
-                    style = MaterialTheme.typography.labelSmall,
-                    color = Color.White,
-                    text = "${item.headacheAmount}"
-                )
-            }
-            item.pillRatio?.let {
-                Box(
-                    modifier = Modifier
-                        .background(color = item.pillColor)
-                        .height(height = boxHeight)
-                        .fillMaxWidth(fraction = it)
-                        .padding(paddingValues = boxPaddingValues),
-                ) {
-                    Text(
-                        style = MaterialTheme.typography.labelSmall,
-                        color = Color.White,
-                        text = "${item.pillAmount}"
-                    )
-                }
-            }
-        }
-    }
-}
-
-@Composable
-@Preview
-private fun MonthSummaryBoxPreview(
-    @PreviewParameter(BoxPreviewProvider::class) preview: MonthSummaryBoxUio,
-) {
-    HeadacheTheme {
-        Surface {
-            MonthSummaryBox(
-                modifier = Modifier.fillMaxWidth(),
-                item = preview,
-                onItem = { },
-            )
-        }
-    }
-}
-
-private class BoxPreviewProvider : PreviewParameterProvider<MonthSummaryBoxUio> {
-    val calendar = Calendar.getInstance().apply {
-        time = Date()
-        set(Calendar.DAY_OF_MONTH, 1)
-    }
-    override val values: Sequence<MonthSummaryBoxUio>
-        get() = sequenceOf(
-            MonthSummaryBoxUio(
-                date = calendar.apply { set(Calendar.MONTH, Calendar.DECEMBER) }.time,
-                headacheRatio = 0.2f,
-                headacheAmount = 1,
-                headacheColor = Color.Red,
-                pillRatio = 0.3f,
-                pillAmount = 1,
-                pillColor = Color.Blue,
-            ),
-            MonthSummaryBoxUio(
-                date = calendar.apply { set(Calendar.MONTH, Calendar.SEPTEMBER) }.time,
-                headacheRatio = 1f,
-                headacheAmount = 1,
-                headacheColor = Color.Red,
-                pillRatio = 0.3f,
-                pillAmount = 1,
-                pillColor = Color.Blue,
-            ),
-        )
-}

app/src/main/java/com/pixelized/headache/ui/page/summary/monthly/item/MonthSummaryCell.kt

@@ -1,9 +0,0 @@
-package com.pixelized.headache.ui.page.summary.monthly.item
-
-import androidx.compose.runtime.Stable
-import java.util.Date
-
-@Stable
-sealed interface MonthSummaryCell {
-    val date: Date
-}

app/src/main/java/com/pixelized/headache/ui/page/summary/monthly/item/MonthSummaryItem.kt

@@ -29,10 +29,10 @@ import java.util.Locale
 
 @Stable
 data class MonthSummaryItemUio(
-    override val date: Date,
+    val date: Date,
     val days: Int,
     val pills: List<MonthSummaryPillItemUio>,
-) : MonthSummaryCell
+)
 
 @Stable
 object MonthSummaryItemDefault {

app/src/main/java/com/pixelized/headache/ui/page/summary/monthly/item/MonthSummaryTitle.kt

@@ -15,8 +15,8 @@ import java.util.Locale
 
 @Stable
 data class MonthSummaryTitleUio(
-    override val date: Date,
+    val date: Date,
-) : MonthSummaryCell
+)
 
 @Stable
 object MonthSummaryTitleDefault {

app/src/main/java/com/pixelized/headache/ui/page/summary/report/ReportBox.kt

@@ -0,0 +1,229 @@
+package com.pixelized.headache.ui.page.summary.report
+
+import android.annotation.SuppressLint
+import android.icu.text.DateFormat
+import android.icu.text.SimpleDateFormat
+import android.icu.util.Calendar
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.Stable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.Shape
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.tooling.preview.PreviewParameter
+import androidx.compose.ui.tooling.preview.PreviewParameterProvider
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.DpSize
+import androidx.compose.ui.unit.dp
+import com.pixelized.headache.ui.theme.HeadacheTheme
+import com.pixelized.headache.ui.theme.color.HeadacheColorPalette
+import com.pixelized.headache.utils.extention.capitalize
+import java.util.Date
+import java.util.Locale
+
+@Stable
+class ReportBoxUio(
+    val year: Int,
+    val months: List<Month>,
+) {
+    @Stable
+    data class Month(
+        val date: Date,
+        val stats: List<Bar>,
+    )
+
+    @Stable
+    data class Bar(
+        val color: Color,
+        val label: String,
+        val ratio: Float,
+    )
+}
+
+@Stable
+object ReportBoxDefault {
+
+    @Stable
+    val barSpace: Dp = 4.dp
+
+    @Stable
+    val titleSpace: Dp = 8.dp
+
+    @Stable
+    val barSize: DpSize = DpSize(
+        width = 28.dp,
+        height = 320.dp,
+    )
+
+    @Stable
+    val barShape: Shape = RoundedCornerShape(
+        topStart = barSize.width / 4,
+        topEnd = barSize.width / 4
+    )
+
+    @SuppressLint("ConstantLocale")
+    @Stable
+    val formatter = SimpleDateFormat("MMM", Locale.getDefault())
+}
+
+@Composable
+fun ReportBox(
+    modifier: Modifier = Modifier,
+    formatter: DateFormat = ReportBoxDefault.formatter,
+    barSize: DpSize = ReportBoxDefault.barSize,
+    barShape: Shape = ReportBoxDefault.barShape,
+    barSpace: Dp = ReportBoxDefault.barSpace,
+    titleSpace: Dp = ReportBoxDefault.titleSpace,
+    item: ReportBoxUio,
+) {
+    Column(
+        modifier = modifier,
+        verticalArrangement = Arrangement.spacedBy(space = titleSpace),
+    ) {
+        Text(
+            modifier = Modifier.padding(top = 16.dp),
+            style = MaterialTheme.typography.displaySmall,
+            text = "${item.year}",
+        )
+        Row(
+            horizontalArrangement = Arrangement.spacedBy(space = barSpace),
+        ) {
+            item.months.forEach {
+                Month(
+                    formatter = formatter,
+                    barSize = barSize,
+                    barShape = barShape,
+                    item = it,
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun Month(
+    modifier: Modifier = Modifier,
+    formatter: DateFormat = ReportBoxDefault.formatter,
+    barSize: DpSize = ReportBoxDefault.barSize,
+    barShape: Shape = ReportBoxDefault.barShape,
+    item: ReportBoxUio.Month,
+) {
+    Column(
+        modifier = Modifier
+            .width(width = barSize.width)
+            .then(other = modifier),
+        horizontalAlignment = Alignment.CenterHorizontally,
+    ) {
+        Box(
+            modifier = Modifier.height(height = barSize.height),
+            contentAlignment = Alignment.BottomStart,
+        ) {
+            item.stats.forEachIndexed { index, stat ->
+                Box(
+                    modifier = Modifier
+                        .size(
+                            width = barSize.width,
+                            height = barSize.height * stat.ratio
+                        )
+                        .background(
+                            color = stat.color,
+                            shape = barShape,
+                        ),
+                    contentAlignment = Alignment.TopCenter,
+                ) {
+                    Text(
+                        style = MaterialTheme.typography.labelSmall,
+                        overflow = TextOverflow.Ellipsis,
+                        maxLines = 1,
+                        color = Color.White,
+                        text = stat.label,
+                    )
+                }
+            }
+        }
+        Text(
+            style = MaterialTheme.typography.labelSmall,
+            overflow = TextOverflow.Ellipsis,
+            maxLines = 1,
+            text = formatter.format(item.date).capitalize(),
+        )
+    }
+}
+
+@Composable
+@Preview
+private fun ReportBoxPreview(
+    @PreviewParameter(ReportBoxPreviewProvider::class) preview: ReportBoxUio,
+) {
+    HeadacheTheme {
+        Surface {
+            ReportBox(
+                item = preview,
+            )
+        }
+    }
+}
+
+object ReportBoxPreviewHelper {
+    fun month(
+        month: Int,
+        headache: Int = 0,
+        pills: Int = 0,
+    ) = ReportBoxUio.Month(
+        date = Calendar.getInstance().apply {
+            set(Calendar.MONTH, month)
+        }.time,
+        stats = listOf(
+            ReportBoxUio.Bar(
+                color = HeadacheColorPalette.Calendar.Headache,
+                label = "$headache",
+                ratio = (headache.toFloat() / 30).coerceIn(0f, 1f),
+            ),
+            ReportBoxUio.Bar(
+                color = HeadacheColorPalette.Calendar.Pill,
+                label = "$pills",
+                ratio = (pills.toFloat() / 24).coerceIn(0f, 1f),
+            ),
+        ).sortedByDescending { it.ratio },
+    )
+}
+
+private class ReportBoxPreviewProvider : PreviewParameterProvider<ReportBoxUio> {
+    override val values: Sequence<ReportBoxUio>
+        get() = with(ReportBoxPreviewHelper) {
+            sequenceOf(
+                ReportBoxUio(
+                    year = 2025,
+                    months = listOf(
+                        month(month = Calendar.JANUARY, headache = 6, pills = 10),
+                        month(month = Calendar.FEBRUARY, headache = 15, pills = 24),
+                        month(month = Calendar.MARCH, headache = 14, pills = 16),
+                        month(month = Calendar.APRIL, headache = 16, pills = 18),
+                        month(month = Calendar.MARCH, headache = 14, pills = 20),
+                        month(month = Calendar.JUNE, headache = 12, pills = 13),
+                        month(month = Calendar.JULY, headache = 7, pills = 3),
+                        month(month = Calendar.AUGUST, headache = 8, pills = 5),
+                        month(month = Calendar.SEPTEMBER, headache = 8, pills = 5),
+                        month(month = Calendar.OCTOBER),
+                        month(month = Calendar.NOVEMBER),
+                        month(month = Calendar.DECEMBER),
+                    )
+                )
+            )
+        }
+}

app/src/main/java/com/pixelized/headache/ui/page/summary/report/ReportFactory.kt

@@ -0,0 +1,59 @@
+package com.pixelized.headache.ui.page.summary.report
+
+import android.icu.util.Calendar
+import com.pixelized.headache.repository.event.Event
+import com.pixelized.headache.ui.theme.color.HeadacheColorPalette
+import com.pixelized.headache.utils.extention.event
+import javax.inject.Inject
+
+class ReportFactory @Inject constructor() {
+
+    fun convertToUio(
+        maxPillAmountPerMonth: Int,
+        events: Map<Int, Map<Int, Map<Int, List<Event>>>>,
+    ): List<ReportBoxUio> {
+        return events
+            .map { yearEntry ->
+                ReportBoxUio(
+                    year = yearEntry.key,
+                    months = yearEntry.value.map { monthEntry ->
+                        var headache = 0
+                        var pills = 0
+                        monthEntry.value.values.forEach { events ->
+                            headache += events.size
+                            pills += events.sumOf { it.pills.size }
+                        }
+                        val dayInMonth = Calendar.getInstance().let {
+                            it.set(Calendar.YEAR, yearEntry.key)
+                            it.set(Calendar.MONTH, monthEntry.key + 1)
+                            it.set(Calendar.DAY_OF_MONTH, 1)
+                            it.add(Calendar.DAY_OF_YEAR, -1)
+                            it.get(Calendar.DAY_OF_MONTH)
+                        }
+                        ReportBoxUio.Month(
+                            date = Calendar.getInstance().apply {
+                                event = Event.Date(
+                                    day = 1,
+                                    month = monthEntry.key,
+                                    year = yearEntry.key
+                                )
+                            }.time,
+                            stats = listOf(
+                                ReportBoxUio.Bar(
+                                    color = HeadacheColorPalette.Calendar.Headache,
+                                    label = "$headache",
+                                    ratio = headache.toFloat() / dayInMonth.toFloat(),
+                                ),
+                                ReportBoxUio.Bar(
+                                    color = HeadacheColorPalette.Calendar.Pill,
+                                    label = "$pills",
+                                    ratio = pills.toFloat() / maxPillAmountPerMonth.toFloat(),
+                                ),
+                            ).sortedByDescending { it.ratio },
+                        )
+                    }
+                )
+            }
+            .sortedByDescending { it.year }
+    }
+}

app/src/main/java/com/pixelized/headache/ui/page/summary/report/ReportPage.kt

@@ -0,0 +1,237 @@
+package com.pixelized.headache.ui.page.summary.report
+
+
+import android.icu.util.Calendar
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.NavigationBarDefaults
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.Stable
+import androidx.compose.runtime.State
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.keepScreenOn
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalWindowInfo
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.tooling.preview.PreviewParameter
+import androidx.compose.ui.tooling.preview.PreviewParameterProvider
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.DpSize
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.pixelized.headache.R
+import com.pixelized.headache.ui.theme.HeadacheTheme
+import com.pixelized.headache.ui.theme.color.HeadacheColorPalette
+import com.pixelized.headache.utils.extention.calculate
+
+@Stable
+data object ReportPageDefault {
+    @Stable
+    val paddingValues = PaddingValues(
+        start = 16.dp,
+        end = 16.dp,
+        bottom = 16.dp + 16.dp + 56.dp,
+    )
+
+    @Stable
+    val contentSpace: Dp = 8.dp
+
+    @Stable
+    val barSpace: Dp = ReportBoxDefault.barSpace
+}
+
+@Composable
+fun ReportPage(
+    viewModel: ReportViewModel = hiltViewModel(),
+) {
+    val events = viewModel.events.collectAsStateWithLifecycle()
+
+    ReportContent(
+        modifier = Modifier
+            .keepScreenOn()
+            .fillMaxSize(),
+        events = events,
+    )
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun ReportContent(
+    modifier: Modifier = Modifier,
+    paddingValues: PaddingValues = ReportPageDefault.paddingValues,
+    contentSpace: Dp = ReportPageDefault.contentSpace,
+    barSpace: Dp = ReportPageDefault.barSpace,
+    barSize: DpSize = rememberBarSize(column = 12, paddingValues = paddingValues, space = barSpace),
+    events: State<List<ReportBoxUio>>,
+) {
+    Scaffold(
+        modifier = modifier,
+        contentWindowInsets = remember { WindowInsets(0, 0, 0, 0) },
+        topBar = {
+            TopAppBar(
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = NavigationBarDefaults.containerColor,
+                ),
+                title = {
+                    Text(text = stringResource(R.string.year_summary_title))
+                },
+                actions = {
+                    Column(
+                        modifier = Modifier.padding(end = 16.dp)
+                    ) {
+                        Row(
+                            horizontalArrangement = Arrangement.spacedBy(space = 4.dp),
+                            verticalAlignment = Alignment.CenterVertically,
+                        ) {
+                            Box(
+                                modifier = Modifier
+                                    .size(8.dp)
+                                    .background(
+                                        color = HeadacheColorPalette.Calendar.Headache,
+                                    )
+                            )
+                            Text(
+                                style = MaterialTheme.typography.labelSmall,
+                                text = "Jours de migraine",
+                            )
+                        }
+                        Row(
+                            horizontalArrangement = Arrangement.spacedBy(space = 4.dp),
+                            verticalAlignment = Alignment.CenterVertically,
+                        ) {
+                            Box(
+                                modifier = Modifier
+                                    .size(8.dp)
+                                    .background(
+                                        color = HeadacheColorPalette.Calendar.Pill,
+                                    )
+                            )
+                            Text(
+                                style = MaterialTheme.typography.labelSmall,
+                                text = "Prise de cachet",
+                            )
+                        }
+                    }
+                }
+            )
+        },
+        content = { it ->
+            LazyColumn(
+                modifier = Modifier.padding(paddingValues = it),
+                contentPadding = paddingValues,
+                verticalArrangement = Arrangement.spacedBy(space = contentSpace),
+            ) {
+                items(
+                    items = events.value
+                ) { item ->
+                    ReportBox(
+                        barSize = barSize,
+                        barSpace = barSpace,
+                        item = item,
+                    )
+                }
+            }
+        }
+    )
+}
+
+@Composable
+private fun rememberBarSize(
+    column: Int,
+    paddingValues: PaddingValues,
+    space: Dp,
+): DpSize {
+    val density = LocalDensity.current
+    val windowInfo = LocalWindowInfo.current
+    val screenWidth = remember(density, windowInfo) {
+        with(density) { windowInfo.containerSize.width.toDp() }
+    }
+    val (start, _, end, _) = paddingValues.calculate()
+    return remember {
+        DpSize(
+            width = (screenWidth - space * (column - 1) - start - end) / column,
+            height = ReportBoxDefault.barSize.height,
+        )
+    }
+}
+
+@Composable
+@Preview
+private fun ReportPreview(
+    @PreviewParameter(ReportPreviewProvider::class) preview: List<ReportBoxUio>,
+) {
+    HeadacheTheme {
+        Surface {
+            ReportContent(
+                events = remember { mutableStateOf(preview) },
+            )
+        }
+    }
+}
+
+private class ReportPreviewProvider : PreviewParameterProvider<List<ReportBoxUio>> {
+
+    override val values: Sequence<List<ReportBoxUio>>
+        get() = with(ReportBoxPreviewHelper) {
+            sequenceOf(
+                listOf(
+                    ReportBoxUio(
+                        year = 2025,
+                        months = listOf(
+                            month(month = Calendar.JANUARY, headache = 6, pills = 10),
+                            month(month = Calendar.FEBRUARY, headache = 15, pills = 24),
+                            month(month = Calendar.MARCH, headache = 14, pills = 16),
+                            month(month = Calendar.APRIL, headache = 16, pills = 18),
+                            month(month = Calendar.MARCH, headache = 14, pills = 20),
+                            month(month = Calendar.JUNE, headache = 12, pills = 13),
+                            month(month = Calendar.JULY, headache = 7, pills = 3),
+                            month(month = Calendar.AUGUST, headache = 8, pills = 5),
+                            month(month = Calendar.SEPTEMBER, headache = 8, pills = 5),
+                            month(month = Calendar.OCTOBER, headache = 0, pills = 0),
+                            month(month = Calendar.NOVEMBER, headache = 0, pills = 0),
+                            month(month = Calendar.DECEMBER, headache = 0, pills = 0),
+                        ),
+                    ),
+                    ReportBoxUio(
+                        year = 2024,
+                        months = listOf(
+                            month(month = Calendar.JANUARY, headache = 14),
+                            month(month = Calendar.FEBRUARY, headache = 15),
+                            month(month = Calendar.MARCH, headache = 15),
+                            month(month = Calendar.APRIL, headache = 10),
+                            month(month = Calendar.MARCH, headache = 7),
+                            month(month = Calendar.JUNE, headache = 15),
+                            month(month = Calendar.JULY, headache = 7),
+                            month(month = Calendar.AUGUST, headache = 11, pills = 12),
+                            month(month = Calendar.SEPTEMBER, headache = 12, pills = 15),
+                            month(month = Calendar.OCTOBER, headache = 5, pills = 8),
+                            month(month = Calendar.NOVEMBER, headache = 17, pills = 22),
+                            month(month = Calendar.DECEMBER, headache = 12, pills = 17),
+                        ),
+                    )
+                )
+            )
+        }
+}

app/src/main/java/com/pixelized/headache/ui/page/summary/report/ReportViewModel.kt

@@ -0,0 +1,28 @@
+package com.pixelized.headache.ui.page.summary.report
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.pixelized.headache.repository.event.EventRepository
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.stateIn
+import javax.inject.Inject
+
+@HiltViewModel
+class ReportViewModel @Inject constructor(
+    eventRepository: EventRepository,
+    reportFactory: ReportFactory,
+) : ViewModel() {
+
+    val events: StateFlow<List<ReportBoxUio>> = combine(
+        eventRepository.maxPillAmountPerMonthFlow(),
+        eventRepository.eventsMapFlow(),
+        reportFactory::convertToUio
+    ).stateIn(
+        scope = viewModelScope,
+        started = SharingStarted.Lazily,
+        initialValue = emptyList(),
+    )
+}

app/src/main/java/com/pixelized/headache/ui/page/summary/yearly/YearSummaryFactory.kt

@@ -8,7 +8,7 @@ import javax.inject.Inject
 class YearSummaryFactory @Inject constructor() {
 
     fun convertToUio(
-        events: Map<Int, Map<Int, Map<Int, Event>>>,
+        events: Map<Int, Map<Int, Map<Int, List<Event>>>>,
     ): List<YearUio> {
         val monthFirstDayCalendar = Calendar.getInstance().apply {
             firstDayOfWeek = Calendar.MONDAY
@@ -49,7 +49,7 @@ class YearSummaryFactory @Inject constructor() {
                         }
                         val weeks = (1..monthLastDayCalendar.get(Calendar.DAY_OF_MONTH))
                             .fold(initial = initial) { accumulator, dayNumber ->
-                                val event: Event? = monthEntry.value.get(dayNumber)
+                                val event: List<Event> = monthEntry.value[dayNumber] ?: emptyList()
                                 val weekIndex = currentDayCalendar
                                     .apply {
                                         set(Calendar.YEAR, yearEntry.key)
@@ -60,8 +60,8 @@ class YearSummaryFactory @Inject constructor() {
                                     .get(Calendar.WEEK_OF_MONTH) - 1
                                 val day = DayUio(
                                     number = dayNumber,
-                                    headache = event != null,
+                                    headache = event.isNotEmpty(),
-                                    pills = event?.pills?.map { it.color } ?: emptyList(),
+                                    pills = event.flatMap { it.pills.map { pill -> pill.color } },
                                 )
                                 accumulator.also { acc ->
                                     acc[weekIndex] = acc.get(index = weekIndex).also { week ->

app/src/main/java/com/pixelized/headache/ui/page/summary/yearly/YearSummaryMonth.kt

@@ -142,7 +142,7 @@ fun YearSummaryMonth(
                                             width = localCellSize.width - 0f,
                                             height = localCellSize.height - (pillSize.height + space) * 2,
                                         ),
-                                        color = HeadacheColorPalette.Pill.Unknown,
+                                        color = HeadacheColorPalette.Calendar.Headache,
                                     )
                                 }
 

app/src/main/java/com/pixelized/headache/ui/page/summary/yearly/YearSummaryPage.kt

@@ -83,23 +83,6 @@ fun YearSummaryPage(
     )
 }
 
-@Composable
-private fun rememberDaySize(
-    column: Int,
-    paddingValues: PaddingValues = YearSummaryPageDefault.paddingValues,
-    space: Dp = YearSummaryPageDefault.space,
-): Dp {
-    val density = LocalDensity.current
-    val windowInfo = LocalWindowInfo.current
-    val screenWidth = remember(density, windowInfo) {
-        with(density) { windowInfo.containerSize.width.toDp() }
-    }
-    val (start, _, end, _) = paddingValues.calculate()
-    return remember {
-        (screenWidth - space * (column - 1) - start - end) / (7 * column)
-    }
-}
-
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun YearSummaryContent(
@@ -169,6 +152,23 @@ fun YearSummaryContent(
     )
 }
 
+@Composable
+private fun rememberDaySize(
+    column: Int,
+    paddingValues: PaddingValues = YearSummaryPageDefault.paddingValues,
+    space: Dp = YearSummaryPageDefault.space,
+): Dp {
+    val density = LocalDensity.current
+    val windowInfo = LocalWindowInfo.current
+    val screenWidth = remember(density, windowInfo) {
+        with(density) { windowInfo.containerSize.width.toDp() }
+    }
+    val (start, _, end, _) = paddingValues.calculate()
+    return remember {
+        (screenWidth - space * (column - 1) - start - end) / (7 * column)
+    }
+}
+
 @Composable
 @Preview()
 private fun YearSummaryPreview(

app/src/main/java/com/pixelized/headache/ui/theme/color/HeadacheColorPalette.kt

@@ -3,14 +3,6 @@ package com.pixelized.headache.ui.theme.color
 import androidx.compose.ui.graphics.Color
 import javax.annotation.concurrent.Immutable
 
-val Purple80 = Color(0xFFD0BCFF)
-val PurpleGrey80 = Color(0xFFCCC2DC)
-val Pink80 = Color(0xFFEFB8C8)
-
-val Purple40 = Color(0xFF6650a4)
-val PurpleGrey40 = Color(0xFF625b71)
-val Pink40 = Color(0xFF7D5260)
-
 @Immutable
 object HeadacheColorPalette {
 
@@ -23,6 +15,12 @@ object HeadacheColorPalette {
         val Eletriptan40 = Additional.VeryLightPink
     }
 
+    @Immutable
+    object Calendar {
+        val Headache = Additional.LightRed
+        val Pill = Additional.DarkRed
+    }
+
     @Immutable
     object Additional {
         val VeryDarkBlue: Color = Color(0xFF09179D)

app/src/main/java/com/pixelized/headache/ui/theme/color/HeadacheColors.kt

@@ -40,7 +40,7 @@ data class HeadacheColors(
 fun headacheDarkColorScheme(
     base: ColorScheme = darkColorScheme(),
     calendar: HeadacheColors.Calendar = HeadacheColors.Calendar(
-        headache = HeadacheColorPalette.Additional.Red,
+        headache = HeadacheColorPalette.Calendar.Headache,
         onHeadache = Color.White,
     ),
     pill: HeadacheColors.Pill = HeadacheColors.Pill(
@@ -61,7 +61,7 @@ fun headacheDarkColorScheme(
 fun headacheLightColorScheme(
     base: ColorScheme = lightColorScheme(),
     calendar: HeadacheColors.Calendar = HeadacheColors.Calendar(
-        headache = HeadacheColorPalette.Additional.Red,
+        headache = HeadacheColorPalette.Calendar.Headache,
         onHeadache = Color.White,
     ),
     pill: HeadacheColors.Pill = HeadacheColors.Pill(
@@ -94,7 +94,7 @@ fun calculateElevatedColor(
 
 @ReadOnlyComposable
 @Composable
-private fun calculateForegroundColor(color: Color, elevation: Dp): Color {
+fun calculateForegroundColor(color: Color, elevation: Dp): Color {
     val alpha = ((4.5f * ln(elevation.value + 1)) + 2f) / 100f
     return color.copy(alpha = alpha)
 }