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

import androidx.compose.foundation.BorderStroke
import androidx.compose.foundation.background
import androidx.compose.foundation.border
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.automirrored.filled.MenuBook
import androidx.compose.material.icons.filled.*
import androidx.compose.material3.Icon
import androidx.compose.material3.Text
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.graphics.vector.ImageVector
import androidx.compose.ui.unit.dp
import com.craigvg.lichun_android.ui.theme.AppColors
import com.craigvg.lichun_android.ui.theme.AppSpacing
import com.craigvg.lichun_android.ui.theme.AppTypography

/**
 * Relationship type indicator badge with icon and colored background.
 * Ported from iOS RelationshipBadge.swift
 */
@Composable
fun RelationshipBadge(
    relationship: String,
    modifier: Modifier = Modifier
) {
    val rel = relationship.lowercase()
    val (icon, color) = relationshipIconAndColor(rel)
    val shape = RoundedCornerShape(10.dp)

    Row(
        modifier = modifier
            .background(color.copy(alpha = 0.2f), shape)
            .border(BorderStroke(1.dp, color.copy(alpha = 0.3f)), shape)
            .padding(horizontal = 8.dp, vertical = 4.dp),
        verticalAlignment = Alignment.CenterVertically,
        horizontalArrangement = Arrangement.spacedBy(4.dp)
    ) {
        Icon(
            imageVector = icon,
            contentDescription = null,
            tint = color,
            modifier = Modifier.size(10.dp)
        )
        Text(
            text = relationship,
            style = AppTypography.small,
            color = AppColors.primaryText
        )
    }
}

private fun relationshipIconAndColor(rel: String): Pair<ImageVector, Color> {
    return when {
        rel.contains("love") || rel.contains("romantic") ->
            Icons.Default.Favorite to AppColors.loveInterest
        rel.contains("friend") ->
            Icons.Default.People to AppColors.friend
        rel.contains("family") || rel.contains("parent") || rel.contains("sibling") ->
            Icons.Default.Home to AppColors.family
        rel.contains("colleague") || rel.contains("coworker") ->
            Icons.Default.Work to AppColors.acquaintance
        rel.contains("classmate") ->
            Icons.AutoMirrored.Filled.MenuBook to AppColors.acquaintance
        else ->
            Icons.Default.Person to AppColors.acquaintance
    }
}