#!/bin/bash

#
# AudiOhm - Build Script
# Ce script automatise la création des builds pour toutes les plateformes
#

set -e  # Arrêter en cas d'erreur

# Couleurs pour output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Dossiers
PROJECT_DIR="/opt/audiOhm"
FRONTEND_DIR="$PROJECT_DIR/frontend"
BUILDS_DIR="$PROJECT_DIR/builds"
FLUTTER_BIN="/opt/flutter/bin/flutter"

echo -e "${BLUE}╔══════════════════════════════════════════╗${NC}"
echo -e "${BLUE}║   AudiOhm - Build Automation Script       ║${NC}"
echo -e "${BLUE}╚══════════════════════════════════════════╝${NC}"
echo ""

# Fonction pour afficher les sections
section() {
    echo -e "\n${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
    echo -e "${BLUE}  $1${NC}"
    echo -e "${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}\n"
}

# Fonction pour afficher le succès
success() {
    echo -e "${GREEN}✓ $1${NC}"
}

# Fonction pour afficher les avertissements
warning() {
    echo -e "${YELLOW}⚠ $1${NC}"
}

# Fonction pour afficher les erreurs
error() {
    echo -e "${RED}✗ $1${NC}"
}

# Vérifier Flutter
section "Vérification Flutter"

if [ ! -f "$FLUTTER_BIN" ]; then
    error "Flutter non trouvé à $FLUTTER_BIN"
    exit 1
fi

success "Flutter trouvé: $FLUTTER_BIN"
$FLUTTER_BIN --version | head -1

# Vérifier le dossier frontend
if [ ! -d "$FRONTEND_DIR" ]; then
    error "Dossier frontend non trouvé: $FRONTEND_DIR"
    exit 1
fi

success "Dossier frontend trouvé"

# Créer dossier builds
mkdir -p "$BUILDS_DIR"/{linux,android,windows,web}
success "Dossier builds créé"

cd "$FRONTEND_DIR"

# Installer les dépendances
section "Installation des dépendances"
$FLUTTER_BIN pub get
success "Dépendances installées"

# ═══════════════════════════════════════════════════════════════
# LINUX BUILD
# ═══════════════════════════════════════════════════════════════
section "Build Linux Desktop"

warning "Le build Linux nécessite des dépendances système:"
warning "  - clang, cmake, ninja-build, pkg-config"
warning "  - libgtk-3-dev, liblzma-dev"
warning ""
warning "Installation: sudo apt-get install clang cmake ninja-build pkg-config libgtk-3-dev liblzma-dev"
warning ""

read -p "Voulez-vous tenter le build Linux? (y/N) " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
    if $FLUTTER_BIN build linux --release 2>&1; then
        success "Build Linux réussi!"

        # Copier le build
        if [ -d "build/linux/x64/release/bundle" ]; then
            cp -r build/linux/x64/release/bundle/* "$BUILDS_DIR/linux/"
            success "Build Linux copié dans $BUILDS_DIR/linux/"

            # Info
            echo ""
            echo "Exécutable: $BUILDS_DIR/linux/audiOhm"
            echo "Lancement: cd $BUILDS_DIR/linux && ./audiOhm"
        fi
    else
        error "Build Linux échoué - voir logs ci-dessus"
        warning "Il manque probablement des dépendances système"
        warning "Voir $BUILDS_DIR/linux/README.md pour les instructions"
    fi
else
    warning "Build Linux ignoré"
fi

# ═══════════════════════════════════════════════════════════════
# ANDROID BUILD
# ═══════════════════════════════════════════════════════════════
section "Build Android APK"

warning "Le build Android nécessite le Android SDK"
warning ""
warning "Installation rapide:"
warning "  1. wget https://dl.google.com/android/repository/commandlinetools-linux-9477386_latest.zip"
warning "  2. unzip commandlinetools-*.zip -d ~/Android/sdk"
warning "  3. export ANDROID_HOME=~/Android/sdk"
warning "  4. flutter doctor --android-licenses"
warning ""

read -p "Voulez-vous tenter le build Android? (y/N) " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
    if $FLUTTER_BIN build apk --release 2>&1; then
        success "Build Android réussi!"

        # Copier l'APK
        if [ -f "build/app/outputs/flutter-apk/app-release.apk" ]; then
            cp build/app/outputs/flutter-apk/app-release.apk "$BUILDS_DIR/android/"
            success "APK copié dans $BUILDS_DIR/android/"

            # Info
            echo ""
            echo "APK: $BUILDS_DIR/android/app-release.apk"
            echo "Installation: adb install $BUILDS_DIR/android/app-release.apk"
        fi
    else
        error "Build Android échoué - voir logs ci-dessus"
        warning "Android SDK probablement manquant"
        warning "Voir $BUILDS_DIR/android/README.md pour les instructions"
    fi
else
    warning "Build Android ignoré"
fi

# ═══════════════════════════════════════════════════════════════
# WINDOWS BUILD
# ═══════════════════════════════════════════════════════════════
section "Build Windows EXE"

error "Le build Windows DOIT être effectué sur Windows"
error ""
error "Instructions:"
error "  1. Copier le code sur une machine Windows"
error "  2. Installer Visual Studio 2022 avec C++ desktop"
error "  3. flutter build windows --release"
error ""
warning "Voir $BUILDS_DIR/windows/README.md pour les instructions complètes"

# ═══════════════════════════════════════════════════════════════
# WEB BUILD
# ═══════════════════════════════════════════════════════════════
section "Build Web"

warning "Le build web a un problème de compatibilité avec just_audio_web"
warning ""
warning "Alternatives:"
warning "  1. flutter run -d chrome (mode développement)"
warning "  2. Utiliser audioplayers à la place de just_audio"
warning "  3. Attendre une mise à jour de just_audio_web"
warning ""

read -p "Voulez-vous tenter le build Web? (y/N) " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
    if $FLUTTER_BIN build web --release 2>&1; then
        success "Build Web réussi!"

        # Copier le build
        if [ -d "build/web" ]; then
            cp -r build/web/* "$BUILDS_DIR/web/"
            success "Build Web copié dans $BUILDS_DIR/web/"

            # Info
            echo ""
            echo "Déploiement: Héberger les fichiers de $BUILDS_DIR/web/"
            echo "Test local: cd $BUILDS_DIR/web && python3 -m http.server 8080"
        fi
    else
        error "Build Web échoué - voir logs ci-dessus"
        warning "Problème de compatibilité just_audio_web connu"
        warning "Voir $BUILDS_DIR/web/README.md pour les alternatives"
    fi
else
    warning "Build Web ignoré"
fi

# ═══════════════════════════════════════════════════════════════
# RÉSUMÉ
# ═══════════════════════════════════════════════════════════════
section "Résumé"

echo "Dossier des builds: $BUILDS_DIR"
echo ""

# Vérifier les builds créés
echo "Builds créés:"
for platform in linux android windows web; do
    if [ "$(ls -A $BUILDS_DIR/$platform)" ]; then
        success "$platform: Oui"
        ls -lh "$BUILDS_DIR/$platform" | tail -n +2 | awk '{print "   " $9 " (" $5 ")"}'
    else
        warning "$platform: Non (voir README dans $BUILDS_DIR/$platform/)"
    fi
done

echo ""
echo -e "${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
echo -e "${GREEN}Build terminé!${NC}"
echo -e "${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
echo ""
echo "Pour tester l'application immédiatement:"
echo "  cd $FRONTEND_DIR"
echo "  flutter run -d chrome"
echo ""
echo "Documentation:"
echo "  - Builds: $BUILDS_DIR/README.md"
echo "  - Status: $PROJECT_DIR/BUILD_STATUS.md"
echo "  - Index: $PROJECT_DIR/BUILD_INDEX.md"
echo ""