#!/bin/bash
# ============================================================================
# Spotify Le 2 - Build Linux Client
# ============================================================================
# This script compiles the Flutter app into a Linux executable
#
# Prerequisites:
# 1. Flutter SDK installed
# 2. clang, cmake, ninja-build, gtk3-devel
# ============================================================================

echo "========================================"
echo "  SPOTIFY LE 2 - BUILD LINUX CLIENT"
echo "========================================"
echo ""

# Check if Flutter is installed
if ! command -v flutter &> /dev/null; then
    echo "[ERROR] Flutter is not installed!"
    echo "Please install Flutter from: https://docs.flutter.dev/get-started/install/linux"
    exit 1
fi

echo "[1/6] Checking Flutter installation..."
flutter --version
if [ $? -ne 0 ]; then
    echo "[ERROR] Flutter check failed!"
    exit 1
fi
echo "[OK] Flutter is ready!"
echo ""

echo "[2/6] Checking Flutter doctor..."
flutter doctor -v
echo ""

echo "[3/6] Navigate to frontend directory..."
cd frontend || exit 1
echo ""

echo "[4/6] Installing dependencies..."
flutter pub get
if [ $? -ne 0 ]; then
    echo "[ERROR] Failed to install dependencies!"
    exit 1
fi
echo "[OK] Dependencies installed!"
echo ""

echo "[5/6] Building Linux executable..."
echo "This may take several minutes..."
flutter build linux --release
if [ $? -ne 0 ]; then
    echo "[ERROR] Build failed!"
    exit 1
fi
echo ""

echo "[6/6] Creating distribution package..."
BUILD_DIR="build/linux/x64/release/bundle"
DIST_DIR="dist/linux"
VERSION="0.1.0"

# Create distribution directory
rm -rf "$DIST_DIR"
mkdir -p "$DIST_DIR"

# Copy executable and assets
cp -r "$BUILD_DIR"/* "$DIST_DIR/"

# Create README
cat > "$DIST_DIR/README.txt" << EOF
Spotify Le 2 - Linux Client
Version: $VERSION

To run the application:
  ./spotify_le_2

Make sure the backend server is running on http://localhost:8000
EOF

chmod +x "$DIST_DIR/spotify_le_2"
echo "[OK] Distribution package created!"
echo ""

echo "========================================"
echo "  BUILD COMPLETED SUCCESSFULLY!"
echo "========================================"
echo ""
echo "Executable location: $DIST_DIR/spotify_le_2"
echo ""
echo "To run the application:"
echo "  1. Make sure the backend is running"
echo "  2. Execute: $DIST_DIR/spotify_le_2"
echo ""