package com.craigvg.lichun_android.ui.screens.home.components

import androidx.compose.foundation.layout.*
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material3.*
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.unit.dp
import com.craigvg.lichun_android.R
import com.craigvg.lichun_android.domain.models.MessageEvent
import com.craigvg.lichun_android.ui.theme.AppColors
import com.craigvg.lichun_android.ui.theme.AppSpacing
import com.craigvg.lichun_android.ui.theme.AppTypography

/**
 * Scrollable event timeline card
 * Ported from iOS LifeTimelineCard.swift
 */
@Composable
fun LifeTimelineCard(
    events: List<MessageEvent>,
    onClaimEvent: (MessageEvent) -> Unit
) {
    Card(
        modifier = Modifier.fillMaxWidth(),
        shape = RoundedCornerShape(AppSpacing.cornerRadius),
        colors = CardDefaults.cardColors(containerColor = AppColors.surfaceElevated)
    ) {
        Column(
            modifier = Modifier
                .fillMaxWidth()
                .padding(AppSpacing.md)
        ) {
            Row(
                modifier = Modifier.fillMaxWidth(),
                horizontalArrangement = Arrangement.SpaceBetween,
                verticalAlignment = Alignment.CenterVertically
            ) {
                Text(
                    text = stringResource(R.string.life_events),
                    style = AppTypography.headline,
                    color = AppColors.primaryText
                )
                val unclaimedCount = events.count { it.isClaimable && !it.claimed }
                if (unclaimedCount > 0) {
                    Badge(containerColor = AppColors.primary) {
                        Text(
                            text = unclaimedCount.toString(),
                            color = Color.White
                        )
                    }
                }
            }
            Spacer(modifier = Modifier.height(AppSpacing.sm))

            if (events.isEmpty()) {
                Box(
                    modifier = Modifier
                        .fillMaxWidth()
                        .height(100.dp),
                    contentAlignment = Alignment.Center
                ) {
                    Text(
                        text = stringResource(R.string.no_events_yet),
                        style = AppTypography.body,
                        color = AppColors.secondaryText,
                        textAlign = TextAlign.Center
                    )
                }
            } else {
                events.take(10).forEach { event ->
                    LifeEventCard(
                        event = event,
                        onClaim = { onClaimEvent(event) }
                    )
                    Spacer(modifier = Modifier.height(AppSpacing.xs))
                }
            }
        }
    }
}