# 📱 Android APK Build

## Status
⚠️ **Nécessite Android SDK**

## Prérequis

### Installer Android SDK

#### Option 1: Android Studio (Recommandé)

```bash
# Télécharger
wget https://redirector.gvt1.com/edgedl/android/studio/ide-zips/2023.1.1.28/android-studio-2023.1.1.28-linux.tar.gz

# Extraire
tar -xzf android-studio-*.tar.gz
cd android-studio/bin

# Lancer et suivre l'assistant
./studio.sh
```

#### Option 2: Command-line Tools

```bash
# Créer dossier SDK
mkdir -p ~/Android/sdk
cd ~/Android/sdk

# Télécharger command-line tools
wget https://dl.google.com/android/repository/commandlinetools-linux-9477386_latest.zip

# Extraire
unzip commandlinetools-*.zip
mkdir -p cmdline-tools/latest
mv cmdline-tools/* cmdline-tools/latest/ 2>/dev/null || true

# Configurer variables d'environnement
export ANDROID_HOME=~/Android/sdk
export PATH=$PATH:$ANDROID_HOME/cmdline-tools/latest/bin
export PATH=$PATH:$ANDROID_HOME/platform-tools

# Ajouter au ~/.bashrc
echo 'export ANDROID_HOME=~/Android/sdk' >> ~/.bashrc
echo 'export PATH=$PATH:$ANDROID_HOME/cmdline-tools/latest/bin' >> ~/.bashrc
echo 'export PATH=$PATH:$ANDROID_HOME/platform-tools' >> ~/.bashrc

# Installer SDK
sdkmanager "platform-tools" "platforms;android-34" "build-tools;34.0.0"

# Accepter les licenses
flutter doctor --android-licenses
```

## Instructions de Build

### Debug APK (Test rapide)
```bash
cd /opt/audiOhm/frontend
flutter build apk --debug
```

### Release APK (Production)
```bash
cd /opt/audiOhm/frontend
flutter build apk --release
```

### App Bundle (Play Store)
```bash
cd /opt/audiOhm/frontend
flutter build appbundle --release
```

## Output

### Debug APK
```
build/app/outputs/flutter-apk/app-debug.apk
```

### Release APK
```
build/app/outputs/flutter-apk/app-release.apk
```

### App Bundle
```
build/app/outputs/bundle/release/app-release.aab
```

## Installation

### Via ADB
```bash
# Activer le mode développeur sur l'appareil
# Connecter via USB

# Vérifier connexion
adb devices

# Installer APK
adb install build/app/outputs/flutter-apk/app-release.apk

# Ou installer debug
adb install build/app/outputs/flutter-apk/app-debug.apk
```

### Copier dans builds/
```bash
cp build/app/outputs/flutter-apk/app-release.apk /opt/audiOhm/builds/android/
```

## Configuration Android

- **Package:** `com.audiohm.audiOhm`
- **Min SDK:** 21 (Android 5.0)
- **Target SDK:** 34 (Android 14)
- **Compile SDK:** 34
- **Kotlin:** 1.9.0
- **Gradle:** 8.1.0

## Dépannage

### "No Android SDK found"
→ Installer Android SDK (voir section Prérequis)

### "License not accepted"
```bash
flutter doctor --android-licenses
```

### Gradle errors
```bash
cd /opt/audiOhm/frontend
flutter clean
flutter pub get
flutter build apk --release
```

## Informations de Signature

La configuration de signature est dans:
```
frontend/android/app/build.gradle
```

Pour la production, configurer votre propre keystore:
```gradle
android {
    signingConfigs {
        release {
            keyAlias keystoreProperties['keyAlias']
            keyPassword keystoreProperties['keyPassword']
            storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
            storePassword keystoreProperties['storePassword']
        }
    }
}
```