package com.sp365.calendar.components

import androidx.compose.foundation.background
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.shape.CircleShape
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.text.style.TextAlign
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import java.time.LocalDate
import java.time.format.TextStyle
import java.util.Locale

@Composable
fun DayItem(date: LocalDate, isSelected: Boolean, isToday: Boolean, onClick: () -> Unit) {
    val backgroundColor = when {
        isSelected -> Color(0xFF1976D2)
        isToday -> Color(0xFFBBDEFB)
        else -> Color.Transparent
    }
    val textColor = when {
        isSelected -> Color.White
        isToday -> Color(0xFF1976D2)
        date.month != LocalDate.now().month -> Color.Gray
        else -> Color.Black
    }
    Box(
        contentAlignment = Alignment.Center,
        modifier = Modifier
            .size(48.dp)
            .background(
                backgroundColor,
                shape = CircleShape
            )
            .clickable { onClick() }
    ) {
        Column(
            verticalArrangement = Arrangement.Center,
            horizontalAlignment = Alignment.CenterHorizontally,
            modifier = Modifier
                .size(48.dp)
                .background(
                    backgroundColor,
                    shape = CircleShape
                )
                .clickable { onClick() }
                .align(Alignment.Center)


        ) {
            if (date.dayOfMonth == 1 && !isSelected) {
                // Hiển thị tên tháng nếu là ngày đầu tiên
                Text(
                    text = date.month.getDisplayName(TextStyle.SHORT, Locale.getDefault()),
                    fontSize = 12.sp,
                    color = textColor,
                    modifier = Modifier.padding(bottom = 0.dp)
                )
            }
            // Hiển thị ngày
            Text(
                text = date.dayOfMonth.toString(),
                fontSize = 16.sp,
                color = textColor,
                textAlign = TextAlign.Center
            )
        }
    }
}