package com.example.dattingapp
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.lazy.grid.GridCells
import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
import androidx.compose.foundation.lazy.grid.items
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Close
import androidx.compose.material.icons.filled.Favorite
import androidx.compose.material.icons.filled.LocationOn
import androidx.compose.material.icons.outlined.ChatBubbleOutline
import androidx.compose.material3.*
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.Brush
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import coil.compose.AsyncImage



class LikeAndMatchScreen {
}

data class Profile(
    val name: String,
    val age: Int,
    val distance: String,
    val matchPercentage: Int,
    val tags: List<String>,
    val imageUrl: String,
    val hasUnread: Boolean = false
)

@Composable
fun ProfileGrid(profiles: List<Profile>, modifier: Modifier = Modifier) {
    LazyVerticalGrid(
        columns = GridCells.Fixed(2),
        contentPadding = PaddingValues(12.dp),
        horizontalArrangement = Arrangement.spacedBy(12.dp),
        verticalArrangement = Arrangement.spacedBy(12.dp),
        modifier = modifier.fillMaxSize()
    ) {
        items(profiles) { profile ->
            ProfileCard(profile = profile)
        }
    }
}

@Composable
fun ProfileCard(profile: Profile, modifier: Modifier = Modifier) {
    Card(
        shape = RoundedCornerShape(16.dp),
        colors = CardDefaults.cardColors(containerColor = Color.White),
        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp),
        modifier = modifier.fillMaxWidth()
    ) {
        Column(
            modifier = Modifier.padding(8.dp),
            verticalArrangement = Arrangement.spacedBy(8.dp)
        ) {
            // Image with Overlays
            Box(
                modifier = Modifier
                    .fillMaxWidth()
                    .height(180.dp)
                    .clip(RoundedCornerShape(12.dp))
            ) {
                AsyncImage(
                    model = profile.imageUrl,
                    contentDescription = profile.name,
                    contentScale = ContentScale.Crop,
                    modifier = Modifier.fillMaxSize()
                )

                // Gradient Overlay for Text Readability
                Box(
                    modifier = Modifier
                        .fillMaxSize()
                        .background(
                            Brush.verticalGradient(
                                colors = listOf(Color.Transparent, Color.Black.copy(alpha = 0.7f)),
                                startY = 100f
                            )
                        )
                )

                // Match Badge
                Surface(
                    shape = RoundedCornerShape(20.dp),
                    color = Color.White.copy(alpha = 0.9f),
                    modifier = Modifier
                        .padding(8.dp)
                        .align(Alignment.TopStart)
                ) {
                    Row(
                        verticalAlignment = Alignment.CenterVertically,
                        horizontalArrangement = Arrangement.spacedBy(4.dp),
                        modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp)
                    ) {
                        Icon(
                            imageVector = Icons.Default.Favorite,
                            contentDescription = null,
                            tint = Color(0xFF6C5CE7),
                            modifier = Modifier.size(12.dp)
                        )
                        Text(
                            text = "${profile.matchPercentage}%",
                            fontSize = 11.sp,
                            fontWeight = FontWeight.Bold,
                            color = Color(0xFF2D3436)
                        )
                    }
                }

                // Notification Dot
                if (profile.hasUnread) {
                    Box(
                        modifier = Modifier
                            .padding(8.dp)
                            .size(8.dp)
                            .clip(CircleShape)
                            .background(Color(0xFF6C5CE7))
                            .align(Alignment.TopEnd)
                    )
                }

                // Name, Age & Distance
                Column(
                    modifier = Modifier
                        .align(Alignment.BottomStart)
                        .padding(8.dp)
                ) {
                    Text(
                        text = "${profile.name}, ${profile.age}",
                        color = Color.White,
                        fontWeight = FontWeight.Bold,
                        fontSize = 14.sp
                    )
                    Row(
                        verticalAlignment = Alignment.CenterVertically,
                        horizontalArrangement = Arrangement.spacedBy(2.dp)
                    ) {
                        Icon(
                            imageVector = Icons.Default.LocationOn,
                            contentDescription = null,
                            tint = Color.White.copy(alpha = 0.8f),
                            modifier = Modifier.size(10.dp)
                        )
                        Text(
                            text = profile.distance,
                            color = Color.White.copy(alpha = 0.8f),
                            fontSize = 10.sp
                        )
                    }
                }
            }

            // Tags Row
            Row(
                horizontalArrangement = Arrangement.spacedBy(4.dp),
                modifier = Modifier.fillMaxWidth()
            ) {
                profile.tags.take(2).forEach { tag ->
                    Surface(
                        shape = RoundedCornerShape(6.dp),
                        color = Color(0xFFF1F2F6),
                        modifier = Modifier.weight(1f)
                    ) {
                        Text(
                            text = tag,
                            fontSize = 10.sp,
                            color = Color(0xFF636E72),
                            modifier = Modifier.padding(vertical = 4.dp, horizontal = 4.dp),
                            maxLines = 1
                        )
                    }
                }
            }

            // Action Buttons
            Row(
                horizontalArrangement = Arrangement.SpaceBetween,
                verticalAlignment = Alignment.CenterVertically,
                modifier = Modifier.fillMaxWidth().padding(10.dp)
            ) {
                IconButton(
                    onClick = { },
                    modifier = Modifier
                        .size(22.dp)
                        .background(Color(0xFFF8F9FA), CircleShape)
                ) {
                    Icon(
                        imageVector = Icons.Default.Close,
                        contentDescription = "Pass",
                        tint = Color(0xFF636E72),
                        modifier = Modifier.size(16.dp)
                    )
                }

                IconButton(
                    onClick = { },
                    modifier = Modifier
                        .size(22.dp)
                        .background(Color(0xFFF1EFFE), CircleShape)
                ) {
                    Icon(
                        imageVector = Icons.Outlined.ChatBubbleOutline,
                        contentDescription = "Message",
                        tint = Color(0xFF6C5CE7),
                        modifier = Modifier.size(16.dp)
                    )
                }

                IconButton(
                    onClick = { },
                    modifier = Modifier
                        .size(22.dp)
                        .background(Color(0xFFD63031), CircleShape)
                ) {
                    Icon(
                        imageVector = Icons.Default.Favorite,
                        contentDescription = "Like",
                        tint = Color.White,
                        modifier = Modifier.size(16.dp)
                    )
                }
            }
        }
    }
}

@Preview(showBackground = true)
@Composable
fun ProfileGridPreview() {
    val sampleProfiles = listOf(
        Profile("Elena", 24, "2 miles away", 98, listOf("Photography", "Coffee"), "", true),
        Profile("Sarah", 26, "4 miles away", 94, listOf("Travel", "Music"), ""),
        Profile("Julian", 27, "3 miles away", 91, listOf("Music Prod", "Vinyl"), ""),
        Profile("Maya", 25, "5 miles away", 89, listOf("Surfing", "Yoga"), "")
    )

    ProfileGrid(profiles = sampleProfiles)
}