Access Max Mix temps and Forecast for rain snow and wind

.idea/deploymentTargetSelector.xml

@@ -4,6 +4,14 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2025-03-23T17:25:15.945565980Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="LocalEmulator" identifier="path=/home/lorenz/.android/avd/Medium_Phone_API_35.avd" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
       </SelectionState>
     </selectionStates>
   </component>

app/build.gradle.kts

@@ -66,4 +66,9 @@ dependencies {
     implementation("androidx.datastore:datastore:1.0.0")
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.1") // For JSON serialization
 
+    implementation("com.squareup.retrofit2:retrofit:2.9.0")
+    implementation("com.squareup.retrofit2:converter-gson:2.9.0")
+    implementation("com.squareup.okhttp3:logging-interceptor:4.9.1")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.2")
+
 }

app/src/main/AndroidManifest.xml

@@ -2,6 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"

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

@@ -2,11 +2,12 @@ package com.module.breeze
 
 import android.content.Context
 import android.content.Intent
+import android.os.Build
 import android.os.Bundle
-import android.provider.CalendarContract
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
+import androidx.annotation.RequiresApi
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
@@ -15,7 +16,6 @@ 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
@@ -25,31 +25,20 @@ 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.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 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
@@ -57,14 +46,20 @@ 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
+import kotlinx.coroutines.runBlocking
+import java.text.DecimalFormat
+import java.time.LocalDate
+import kotlin.math.roundToInt
 
 
 val fontSizeCurrentTemp = 48.sp
 val fontSizeUpper = 16.sp
-val fontSizeTitle = 24.sp
+val fontSizeTitle = 22.sp
 val breezeFontWeight = FontWeight.Bold
 val iconStyle = Icons.Outlined;
 val textColor = Color(0, 0, 0)
+val numberFormat = DecimalFormat("00")
+val apiKey = "8a6090c4308455152cd8c677b802883b"
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -89,14 +84,44 @@ class MainActivity : ComponentActivity() {
     }
 }
 
+@RequiresApi(Build.VERSION_CODES.O)
+fun getTodaysLocation(ctx: Context): String {
+    var dayOfTheWeek = LocalDate.now().dayOfWeek.value - 1
+    var plz = "Loading ..."
+    runBlocking {
+        plz = getLocations(ctx)[dayOfTheWeek]
+    }
+    return plz
+}
+
+@RequiresApi(Build.VERSION_CODES.O)
+fun fetchWeather(ctx: Context): ForecastSummary {
+    var todayPlz = getTodaysLocation(ctx)
+
+    var data: ForecastSummary
+    runBlocking {
+        val forecastResponse = RetrofitClient.instance.getWeatherForecast("${todayPlz},ch", apiKey)
+        val todaysForecast = getTodaysForecast(forecastResponse)
+
+        data = todaysForecast
+        println("Today's Forecast for ${todayPlz}:")
+        println("Min Temperature: ${todaysForecast.minTemp}°C")
+        println("Max Temperature: ${todaysForecast.maxTemp}°C")
+        println("Rain: ${if (todaysForecast.hasRain) "Yes" else "No"}")
+        println("Snow: ${if (todaysForecast.hasSnow) "Yes" else "No"}")
+        println("Strong Winds: ${if (todaysForecast.hasStrongWinds) "Yes" else "No"}")
+    }
+    return data
+}
+
 @Composable
 fun WeatherInfo(modifier: Modifier = Modifier) {
     val ctx = LocalContext.current
+    var forecast by remember { mutableStateOf(ForecastSummary(0.0, 0.0, false, false, false)) }
 
-
-    var displayRain = false;
-    var displaySnow = false;
-    var displayWind = false;
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+        forecast = fetchWeather(ctx)
+    }
 
     Navigation(
         iconStyle.Settings,
@@ -121,18 +146,18 @@ fun WeatherInfo(modifier: Modifier = Modifier) {
             Icon(
                 imageVector = iconStyle.WaterDrop,
                 contentDescription = "Rain Icon",
-                modifier = Modifier.alpha(if (displayRain) 1F else 0.2F)
+                modifier = Modifier.alpha(if (forecast.hasRain) 1F else 0.2F)
             )
             Icon(
                 imageVector = iconStyle.AcUnit,
                 contentDescription = "Snow Icon",
-                modifier = Modifier.alpha(if (displaySnow) 1F else 0.2F)
+                modifier = Modifier.alpha(if (forecast.hasSnow) 1F else 0.2F)
             )
 
             Icon(
                 imageVector = iconStyle.Air,
                 contentDescription = "Wind Icon",
-                modifier = Modifier.alpha(if (displayWind) 1F else 0.2F)
+                modifier = Modifier.alpha(if (forecast.hasStrongWinds) 1F else 0.2F)
             )
         }
         Row {
@@ -141,7 +166,7 @@ fun WeatherInfo(modifier: Modifier = Modifier) {
                 contentDescription = "Arrow down Icon"
             )
             Text(
-                text = "18°",
+                text = numberFormat.format(forecast.minTemp.roundToInt()),
                 fontSize = fontSizeUpper,
                 fontWeight = breezeFontWeight
             )
@@ -150,7 +175,7 @@ fun WeatherInfo(modifier: Modifier = Modifier) {
                 contentDescription = "Arrow up Icon"
             )
             Text(
-                text = "23°",
+                text = numberFormat.format(forecast.maxTemp.roundToInt()),
                 fontSize = fontSizeUpper,
                 fontWeight = breezeFontWeight
             )

app/src/main/java/com/module/breeze/SettingsActivity.kt

@@ -34,7 +34,6 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
 import androidx.datastore.core.DataStore
 import androidx.datastore.preferences.core.Preferences
 import androidx.datastore.preferences.core.edit
@@ -60,20 +59,20 @@ var plzArrayStatus: List<String> = listOf(
 val SHARED_PLZ_KEY = stringPreferencesKey("shared-plz")
 val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "settings")
 
-suspend fun saveArray(context: Context, array: List<String>) {
+suspend fun setLocations(context: Context, array: List<String>) {
     context.dataStore.edit { preferences ->
         preferences[SHARED_PLZ_KEY] = Json.encodeToString(array)
     }
 }
 
-suspend fun getArray(context: Context): List<String> {
+suspend fun getLocations(context: Context): List<String> {
     val preferences = context.dataStore.data.first()
     return preferences[SHARED_PLZ_KEY]?.let { Json.decodeFromString(it) } ?: emptyList()
 }
 // ### End ChatGPT
 
 suspend fun getPLZ(index: Int, ctx: Context): String {
-    var arr = getArray(ctx)
+    var arr = getLocations(ctx)
     if (arr.isEmpty() || arr.size != 7) {
         arr = listOf("8005", "8005", "8005", "8400", "8400", "8500", "8500")
     }
@@ -84,7 +83,7 @@ suspend fun getPLZ(index: Int, ctx: Context): String {
 suspend fun setPLZ(index: Int, value: String, ctx: Context) {
     var arr = plzArrayStatus.toMutableList()
     arr[index] = value
-    saveArray(ctx, arr)
+    setLocations(ctx, arr)
 }
 
 
@@ -139,7 +138,7 @@ fun Settings(modifier: Modifier = Modifier) {
             Text(
                 text = "Configured Locations",
                 fontWeight = breezeFontWeight,
-                fontSize = 22.sp
+                fontSize = fontSizeTitle
             )
         }
         ConfiguredLocationDay("Monday", 0, ctx)

app/src/main/java/com/module/breeze/WheatherRepository.kt

@@ -0,0 +1,134 @@
+package com.module.breeze
+
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import retrofit2.http.GET
+import retrofit2.http.Query
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import java.util.Date
+
+// Whole File DeepSeek
+// Data classes for API responses
+data class WeatherResponse(
+    val main: Main,
+    val weather: List<Weather>,
+    val dt: Long
+)
+
+data class Main(
+    val temp: Double,
+    val feels_like: Double,
+    val temp_min: Double,
+    val temp_max: Double,
+    val pressure: Int,
+    val humidity: Int
+)
+
+data class Weather(
+    val id: Int,
+    val main: String,
+    val description: String,
+    val icon: String
+)
+
+data class ForecastResponse(
+    val list: List<Forecast>
+)
+
+data class Forecast(
+    val dt: Long,
+    val main: Main,
+    val weather: List<Weather>,
+    val wind: Wind,
+    val rain: Rain?,
+    val snow: Snow?
+)
+
+data class Wind(
+    val speed: Double,
+    val deg: Int
+)
+
+data class Rain(
+    val `3h`: Double?
+)
+
+data class Snow(
+    val `3h`: Double?
+)
+
+// Retrofit API interface
+interface WeatherApiService {
+    @GET("weather")
+    suspend fun getCurrentWeather(
+        @Query("lat") lat: Double,
+        @Query("lon") lon: Double,
+        @Query("appid") apiKey: String,
+        @Query("units") units: String = "metric"
+    ): WeatherResponse
+
+    @GET("forecast")
+    suspend fun getWeatherForecast(
+        @Query("zip") zip: String,
+        @Query("appid") apiKey: String,
+        @Query("units") units: String = "metric"
+    ): ForecastResponse
+}
+
+// Retrofit client setup
+object RetrofitClient {
+    private const val BASE_URL = "https://api.openweathermap.org/data/2.5/"
+
+    private val logging = HttpLoggingInterceptor().apply {
+        level = HttpLoggingInterceptor.Level.BODY
+    }
+
+    private val httpClient = OkHttpClient.Builder()
+        .addInterceptor(logging)
+        .build()
+
+    val instance: WeatherApiService by lazy {
+        Retrofit.Builder()
+            .baseUrl(BASE_URL)
+            .client(httpClient)
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+            .create(WeatherApiService::class.java)
+    }
+}
+
+// Helper function to filter today's forecast
+fun getTodaysForecast(forecastResponse: ForecastResponse): ForecastSummary {
+    val today = Date().time / 1000 // Current timestamp in seconds
+    val tomorrow = today + 86400 // 24 hours later
+
+    // Filter forecasts for today
+    val todaysForecasts = forecastResponse.list.filter { it.dt in today..tomorrow }
+
+    // Extract min and max temperatures
+    val minTemp = todaysForecasts.minOfOrNull { it.main.temp_min } ?: 0.0
+    val maxTemp = todaysForecasts.maxOfOrNull { it.main.temp_max } ?: 0.0
+
+    // Check for rain, snow, or strong winds
+    val hasRain = todaysForecasts.any { it.rain != null }
+    val hasSnow = todaysForecasts.any { it.snow != null }
+    val hasStrongWinds = todaysForecasts.any { it.wind.speed > 10.0 } // Wind speed > 10 m/s
+
+    return ForecastSummary(
+        minTemp = minTemp,
+        maxTemp = maxTemp,
+        hasRain = hasRain,
+        hasSnow = hasSnow,
+        hasStrongWinds = hasStrongWinds
+    )
+}
+
+// Data class for today's forecast summary
+data class ForecastSummary(
+    val minTemp: Double,
+    val maxTemp: Double,
+    val hasRain: Boolean,
+    val hasSnow: Boolean,
+    val hasStrongWinds: Boolean
+)