Closer/app/src/main/java/app/closer/ui/questions/QuestionPackLibraryScreen.kt

459 lines
17 KiB
Kotlin

package app.closer.ui.questions
import app.closer.ui.theme.closerCardColor
import app.closer.ui.theme.closerBackgroundBrush
import app.closer.ui.theme.closerSoftPurpleColor
import app.closer.ui.theme.closerSoftSurfaceColor
import androidx.compose.foundation.Image
import androidx.compose.foundation.background
import androidx.compose.foundation.clickable
import androidx.compose.foundation.horizontalScroll
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.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.heightIn
import androidx.compose.foundation.layout.navigationBarsPadding
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.safeDrawingPadding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.items
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material3.Button
import androidx.compose.material3.ButtonDefaults
import androidx.compose.material3.Card
import androidx.compose.material3.CardDefaults
import app.closer.ui.components.CloserHeartLoader
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.lifecycle.compose.collectAsStateWithLifecycle
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.geometry.Offset
import androidx.compose.ui.graphics.Brush
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.text.style.TextOverflow
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.hilt.navigation.compose.hiltViewModel
import app.closer.R
import app.closer.core.navigation.AppRoute
import app.closer.domain.model.QuestionCategory
import app.closer.ui.components.CategoryGlyph
private enum class PackFilter(val label: String) {
ALL("All"),
FREE("Free"),
MIXED("Mixed"),
PREMIUM("Premium")
}
@Composable
fun QuestionPackLibraryScreen(
onNavigate: (String) -> Unit = {},
viewModel: QuestionPackLibraryViewModel = hiltViewModel()
) {
val state by viewModel.uiState.collectAsStateWithLifecycle()
QuestionPackLibraryContent(
state = state,
onPackSelected = { onNavigate(AppRoute.questionCategory(it.category.id)) },
onPaywall = { onNavigate(AppRoute.PAYWALL) }
)
}
@Composable
private fun QuestionPackLibraryContent(
state: QuestionPackLibraryUiState,
onPackSelected: (QuestionPackItem) -> Unit,
onPaywall: () -> Unit
) {
var selectedFilter by remember { mutableStateOf(PackFilter.ALL) }
val visiblePacks = remember(state.packs, selectedFilter) {
state.packs.filter { item ->
when (selectedFilter) {
PackFilter.ALL -> true
PackFilter.FREE -> item.category.access == "free"
PackFilter.MIXED -> item.category.access == "mixed"
PackFilter.PREMIUM -> item.category.access == "premium"
}
}
}
Box(
modifier = Modifier
.fillMaxSize()
.background(
closerBackgroundBrush()
)
) {
LazyColumn(
modifier = Modifier
.fillMaxSize()
.safeDrawingPadding()
.navigationBarsPadding()
.padding(horizontal = 20.dp),
verticalArrangement = Arrangement.spacedBy(14.dp)
) {
item {
Column(
modifier = Modifier.padding(top = 20.dp, bottom = 4.dp),
verticalArrangement = Arrangement.spacedBy(10.dp)
) {
Text(
text = "Pick a doorway",
style = MaterialTheme.typography.headlineLarge.copy(fontWeight = FontWeight.SemiBold),
color = MaterialTheme.colorScheme.onSurface,
maxLines = 2,
overflow = TextOverflow.Ellipsis
)
Text(
text = "Choose a question pack by the kind of conversation you want to open together.",
style = MaterialTheme.typography.bodyLarge,
color = MaterialTheme.colorScheme.onSurfaceVariant,
maxLines = 3,
overflow = TextOverflow.Ellipsis
)
}
}
when {
state.isLoading -> item { LoadingPackCard() }
state.error != null -> item {
PackMessageCard(
title = "Packs paused",
message = state.error
)
}
state.packs.isEmpty() -> item {
PackMessageCard(
title = "No packs found",
message = "Question packs are not available right now. Try again in a moment."
)
}
visiblePacks.isEmpty() -> {
item {
PackFilterRow(
selected = selectedFilter,
onSelected = { selectedFilter = it }
)
}
item {
PackMessageCard(
title = "Nothing in ${selectedFilter.label.lowercase()} yet",
message = "Try another filter to keep browsing."
)
}
}
else -> {
item {
PackFilterRow(
selected = selectedFilter,
onSelected = { selectedFilter = it }
)
}
items(visiblePacks, key = { it.category.id }) { item ->
QuestionPackCard(
item = item,
onClick = {
if (item.isLocked) onPaywall() else onPackSelected(item)
}
)
}
item {
Button(
onClick = onPaywall,
modifier = Modifier
.fillMaxWidth()
.heightIn(min = 56.dp)
.padding(top = 6.dp, bottom = 22.dp),
shape = RoundedCornerShape(16.dp),
colors = ButtonDefaults.buttonColors(
containerColor = MaterialTheme.colorScheme.primary,
contentColor = MaterialTheme.colorScheme.onPrimary
)
) {
Text("Unlock all packs")
}
}
}
}
}
}
}
@Composable
private fun QuestionPackCard(
item: QuestionPackItem,
onClick: () -> Unit
) {
val containerColor = if (item.isLocked) closerSoftSurfaceColor(alpha = 0.9f) else closerCardColor(alpha = 0.9f)
val accent = packAccent(item.category.id)
Card(
onClick = onClick,
modifier = Modifier.fillMaxWidth(),
shape = RoundedCornerShape(22.dp),
colors = CardDefaults.cardColors(containerColor = containerColor),
elevation = CardDefaults.cardElevation(defaultElevation = 6.dp)
) {
Column(modifier = Modifier.fillMaxWidth()) {
Box(modifier = Modifier.fillMaxWidth()) {
// Softened into the card surface so the illustration reads as part of the card
// rather than a photo pasted on top of it; the accent rule still marks the join.
PackArtworkCardImage(
categoryId = item.category.id,
fadeTo = containerColor
)
Box(
modifier = Modifier
.align(Alignment.BottomStart)
.fillMaxWidth()
.height(5.dp)
.background(if (item.isLocked) MaterialTheme.colorScheme.outlineVariant else accent)
)
}
Column(
modifier = Modifier
.fillMaxWidth()
.padding(17.dp),
verticalArrangement = Arrangement.spacedBy(12.dp)
) {
Row(
modifier = Modifier.fillMaxWidth(),
horizontalArrangement = Arrangement.spacedBy(12.dp),
verticalAlignment = Alignment.Top
) {
CategoryGlyph(
categoryId = item.category.id,
iconName = item.category.iconName,
locked = item.isLocked,
modifier = Modifier.size(50.dp),
size = 50.dp
)
Column(
modifier = Modifier.weight(1f),
verticalArrangement = Arrangement.spacedBy(6.dp)
) {
Text(
text = item.category.displayName.ifBlank { item.category.id.displayCategoryName() },
style = MaterialTheme.typography.titleLarge,
color = MaterialTheme.colorScheme.onSurface,
fontWeight = FontWeight.SemiBold,
maxLines = 1,
overflow = TextOverflow.Ellipsis
)
Text(
text = item.category.description,
style = MaterialTheme.typography.bodyMedium,
color = MaterialTheme.colorScheme.onSurfaceVariant,
maxLines = 2,
overflow = TextOverflow.Ellipsis
)
}
PackPill(item.promptCountLabel(), emphasis = true)
}
Row(
modifier = Modifier
.fillMaxWidth()
.horizontalScroll(rememberScrollState()),
horizontalArrangement = Arrangement.spacedBy(8.dp)
) {
item.metadataLabels().forEach { label ->
PackPill(label, emphasis = label == "Premium")
}
}
}
}
}
}
@Composable
private fun PackFilterRow(
selected: PackFilter,
onSelected: (PackFilter) -> Unit
) {
Row(
modifier = Modifier
.fillMaxWidth()
.horizontalScroll(rememberScrollState()),
horizontalArrangement = Arrangement.spacedBy(8.dp)
) {
PackFilter.entries.forEach { filter ->
FilterPill(
label = filter.label,
selected = selected == filter,
onClick = { onSelected(filter) }
)
}
}
}
@Composable
private fun FilterPill(
label: String,
selected: Boolean,
onClick: () -> Unit
) {
Surface(
modifier = Modifier
.heightIn(min = 44.dp)
.clickable(onClick = onClick),
shape = RoundedCornerShape(999.dp),
color = if (selected) closerSoftPurpleColor() else closerSoftSurfaceColor(alpha = 0.74f),
tonalElevation = 0.dp,
shadowElevation = if (selected) 3.dp else 0.dp
) {
Text(
text = label,
modifier = Modifier.padding(horizontal = 13.dp, vertical = 8.dp),
style = MaterialTheme.typography.labelMedium,
color = if (selected) MaterialTheme.colorScheme.onPrimaryContainer else MaterialTheme.colorScheme.onSurface,
fontWeight = if (selected) FontWeight.SemiBold else FontWeight.Medium,
maxLines = 1,
overflow = TextOverflow.Ellipsis
)
}
}
@Composable
private fun PackPill(
label: String,
emphasis: Boolean = false
) {
Surface(
shape = RoundedCornerShape(999.dp),
color = if (emphasis) closerSoftPurpleColor() else closerSoftSurfaceColor(),
modifier = Modifier.heightIn(min = 32.dp)
) {
Text(
text = label,
modifier = Modifier.padding(horizontal = 11.dp, vertical = 7.dp),
style = MaterialTheme.typography.labelMedium,
color = if (emphasis) MaterialTheme.colorScheme.onPrimaryContainer else MaterialTheme.colorScheme.onSurface,
maxLines = 1,
overflow = TextOverflow.Ellipsis
)
}
}
private fun QuestionPackItem.promptCountLabel(): String =
"$questionCount ${if (questionCount == 1) "question" else "questions"}"
private fun QuestionPackItem.metadataLabels(): List<String> {
val access = when (category.access) {
"premium" -> "Premium"
"mixed" -> "Mixed access"
"free" -> "Free"
else -> category.access.displayCategoryName()
}
// Only access is shown. `icon_name` used to be listed here too, but it is a rendering detail,
// not a topic: packs declare Material icon names, so it surfaced chips like "Chat Bubble
// Outline". It went unnoticed because every pack once carried the placeholder icon "question",
// which the list filtered out — so this chip has never actually been visible.
return listOf(access).distinct()
}
@Composable
private fun packAccent(categoryId: String): Color {
val palette = listOf(
MaterialTheme.colorScheme.primary,
MaterialTheme.colorScheme.secondary,
MaterialTheme.colorScheme.tertiary,
MaterialTheme.colorScheme.primaryContainer,
MaterialTheme.colorScheme.secondaryContainer
)
return palette[kotlin.math.abs(categoryId.hashCode()) % palette.size]
}
@Composable
private fun LoadingPackCard() {
Card(
modifier = Modifier.fillMaxWidth(),
shape = RoundedCornerShape(26.dp),
colors = CardDefaults.cardColors(containerColor = closerCardColor(alpha = 0.82f))
) {
Row(
modifier = Modifier.padding(22.dp),
verticalAlignment = Alignment.CenterVertically,
horizontalArrangement = Arrangement.spacedBy(14.dp)
) {
CloserHeartLoader(size = 32.dp)
Text(
text = "Loading question packs",
style = MaterialTheme.typography.bodyMedium,
color = MaterialTheme.colorScheme.onSurfaceVariant,
maxLines = 1,
overflow = TextOverflow.Ellipsis
)
}
}
}
@Composable
private fun PackMessageCard(title: String, message: String) {
Card(
modifier = Modifier.fillMaxWidth(),
shape = RoundedCornerShape(26.dp),
colors = CardDefaults.cardColors(containerColor = closerCardColor(alpha = 0.82f))
) {
Column(
modifier = Modifier.padding(22.dp),
verticalArrangement = Arrangement.spacedBy(8.dp)
) {
Text(
text = title,
style = MaterialTheme.typography.titleMedium,
fontWeight = FontWeight.SemiBold,
color = MaterialTheme.colorScheme.onSurface,
maxLines = 1,
overflow = TextOverflow.Ellipsis
)
Text(
text = message,
style = MaterialTheme.typography.bodyMedium,
color = MaterialTheme.colorScheme.onSurfaceVariant,
maxLines = 4,
overflow = TextOverflow.Ellipsis
)
}
}
}
@Preview
@Composable
fun QuestionPackLibraryScreenPreview() {
QuestionPackLibraryContent(
state = QuestionPackLibraryUiState(
isLoading = false,
packs = listOf(
QuestionPackItem(
category = QuestionCategory(
id = "emotional_intimacy",
displayName = "Emotional Intimacy",
description = "Questions for closeness, reassurance, and being known.",
access = "mixed",
iconName = "heart"
),
questionCount = 250
)
)
),
onPackSelected = {},
onPaywall = {}
)
}