m335-breeze/app/src/main/java/com/module/breeze/MainActivity.kt

package com.module.breeze

import android.content.Intent
import android.os.Bundle
import android.provider.CalendarContract
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.outlined.AcUnit
import androidx.compose.material.icons.outlined.Air
import androidx.compose.material.icons.outlined.ArrowDownward
import androidx.compose.material.icons.outlined.ArrowUpward
import androidx.compose.material.icons.outlined.Map
import androidx.compose.material.icons.outlined.Settings
import androidx.compose.material.icons.outlined.WaterDrop
import androidx.compose.material.icons.rounded.AcUnit
import androidx.compose.material.icons.rounded.Air
import androidx.compose.material.icons.rounded.ArrowDownward
import androidx.compose.material.icons.rounded.ArrowDropDown
import androidx.compose.material.icons.rounded.ArrowUpward
import androidx.compose.material.icons.rounded.KeyboardArrowDown
import androidx.compose.material.icons.rounded.KeyboardArrowUp
import androidx.compose.material.icons.rounded.LocationOn
import androidx.compose.material.icons.rounded.Map
import androidx.compose.material.icons.rounded.Settings
import androidx.compose.material.icons.rounded.WaterDrop
import androidx.compose.material.icons.sharp.KeyboardArrowDown
import androidx.compose.material.icons.twotone.AccountCircle
import androidx.compose.material3.Button
import androidx.compose.material3.ButtonColors
import androidx.compose.material3.ButtonDefaults
import androidx.compose.material3.Icon
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.alpha
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.RectangleShape
import androidx.compose.ui.graphics.vector.ImageVector
import androidx.compose.ui.platform.LocalContext
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 com.module.breeze.ui.theme.BreezeTheme


val fontSizeCurrentTemp = 48.sp
val fontSizeUpper = 16.sp
val fontSizeTitle = 24.sp
val breezeFontWeight = FontWeight.Bold
val iconStyle = Icons.Outlined;
val textColor = Color(0, 0, 0)

class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        enableEdgeToEdge()
        setContent {
            BreezeTheme {
                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
                    WeatherInfo(
                        modifier = Modifier.padding(innerPadding)
                    )
                }
            }
        }
    }
}

@Composable
fun WeatherInfo(modifier: Modifier = Modifier) {
    val ctx = LocalContext.current


    var displayRain = false;
    var displaySnow = false;
    var displayWind = false;

    Navigation(iconStyle.Settings, "Settings Icon", onClick = {
        var intent = Intent(ctx, SettingsActivity::class.java)
        ctx.startActivity(intent)
    })

    Column(
        modifier = Modifier.fillMaxSize(),
        verticalArrangement = Arrangement.Center,
        horizontalAlignment = Alignment.CenterHorizontally,
    ) {
        Row(verticalAlignment = Alignment.Bottom)
        {
            Icon(
                imageVector = iconStyle.Map,
                contentDescription = "Location Icon",
                modifier = Modifier
                    .padding(end = 16.dp)
                    .size(32.dp)
            )
            Icon(
                imageVector = iconStyle.WaterDrop,
                contentDescription = "Rain Icon",
                modifier = Modifier.alpha(if (displayRain) 1F else 0.2F)
            )
            Icon(
                imageVector = iconStyle.AcUnit,
                contentDescription = "Snow Icon",
                modifier = Modifier.alpha(if (displaySnow) 1F else 0.2F)
            )

            Icon(
                imageVector = iconStyle.Air,
                contentDescription = "Wind Icon",
                modifier = Modifier.alpha(if (displayWind) 1F else 0.2F)
            )
        }
        Row {
            Icon(
                imageVector = iconStyle.ArrowDownward,
                contentDescription = "Arrow down Icon"
            )
            Text(
                text = "18°",
                fontSize = fontSizeUpper,
                fontWeight = breezeFontWeight
            )
            Icon(
                imageVector = iconStyle.ArrowUpward,
                contentDescription = "Arrow up Icon"
            )
            Text(
                text = "23°",
                fontSize = fontSizeUpper,
                fontWeight = breezeFontWeight
            )
        }
        Text(
            text = "15°",
            fontSize = fontSizeCurrentTemp,
            fontWeight = breezeFontWeight,
        )
    }
}

@Preview(showBackground = true)
@Composable
fun GreetingPreview() {
    BreezeTheme {
        WeatherInfo()
    }
}

@Composable
public fun Navigation(icon: ImageVector, iconDescription: String, onClick: () -> Unit = {}) {
    Row(
        horizontalArrangement = Arrangement.End,
        modifier = Modifier.fillMaxWidth()
    )
    {
        Button(
            onClick = onClick,
            colors = ButtonDefaults.buttonColors(
                containerColor = Color(255, 0, 0, 0),
                contentColor = textColor
            ),
            shape = CircleShape,
            contentPadding = PaddingValues(0.dp),
            modifier = Modifier
                .padding(0.dp, 40.dp, 28.dp, 0.dp)
        ) {
            Icon(
                imageVector = icon,
                contentDescription = iconDescription,
                modifier = Modifier
                    .size(40.dp)
            )
        }
    }
}