package cc.unitmesh.devins.ui.app

import androidx.compose.foundation.layout.*
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.ExitToApp
import androidx.compose.material.icons.filled.Person
import androidx.compose.material3.*
import androidx.compose.runtime.*
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp
import cc.unitmesh.devins.ui.session.SessionViewModel

/**
 * ProfileScreen - 个人信息界面
 */
@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun ProfileScreen(
    viewModel: SessionViewModel,
    onLogout: () -> Unit
) {
    val currentUser by viewModel.currentUser.collectAsState()
    
    Scaffold(
        topBar = {
            TopAppBar(
                title = { Text("我的") }
            )
        }
    ) { paddingValues ->
        Column(
            modifier = Modifier
                .fillMaxSize()
                .padding(paddingValues)
                .padding(16.dp),
            verticalArrangement = Arrangement.spacedBy(16.dp)
        ) {
            // User info card
            Card(
                modifier = Modifier.fillMaxWidth(),
                colors = CardDefaults.cardColors(
                    containerColor = MaterialTheme.colorScheme.primaryContainer
                )
            ) {
                Row(
                    modifier = Modifier
                        .fillMaxWidth()
                        .padding(24.dp),
                    verticalAlignment = Alignment.CenterVertically,
                    horizontalArrangement = Arrangement.spacedBy(16.dp)
                ) {
                    Icon(
                        Icons.Default.Person,
                        contentDescription = "用户",
                        modifier = Modifier.size(64.dp),
                        tint = MaterialTheme.colorScheme.onPrimaryContainer
                    )
                    
                    Column {
                        Text(
                            text = currentUser ?: "未知用户",
                            style = MaterialTheme.typography.headlineSmall,
                            color = MaterialTheme.colorScheme.onPrimaryContainer
                        )
                        Spacer(modifier = Modifier.height(4.dp))
                        Text(
                            text = "AutoDev 用户",
                            style = MaterialTheme.typography.bodyMedium,
                            color = MaterialTheme.colorScheme.onPrimaryContainer
                        )
                    }
                }
            }
            
            // Settings section
            Text(
                text = "设置",
                style = MaterialTheme.typography.titleMedium,
                modifier = Modifier.padding(top = 8.dp)
            )
            
            // Logout button
            Card(
                modifier = Modifier.fillMaxWidth(),
                onClick = onLogout
            ) {
                Row(
                    modifier = Modifier
                        .fillMaxWidth()
                        .padding(16.dp),
                    verticalAlignment = Alignment.CenterVertically,
                    horizontalArrangement = Arrangement.spacedBy(16.dp)
                ) {
                    Icon(
                        Icons.Default.ExitToApp,
                        contentDescription = "退出登录",
                        tint = MaterialTheme.colorScheme.error
                    )
                    Text(
                        text = "退出登录",
                        style = MaterialTheme.typography.bodyLarge,
                        color = MaterialTheme.colorScheme.error
                    )
                }
            }
            
            Spacer(modifier = Modifier.weight(1f))
            
            // App info
            Column(
                modifier = Modifier.fillMaxWidth(),
                horizontalAlignment = Alignment.CenterHorizontally
            ) {
                Text(
                    text = "AutoDev",
                    style = MaterialTheme.typography.titleMedium,
                    color = MaterialTheme.colorScheme.onSurfaceVariant
                )
                Text(
                    text = "Version 0.1.5",
                    style = MaterialTheme.typography.bodySmall,
                    color = MaterialTheme.colorScheme.onSurfaceVariant
                )
            }
        }
    }
}