#!/bin/bash
# Install Archipelago components into Alpine image
# This script is called after the base image is built

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
OUTPUT_DIR="${1:-$SCRIPT_DIR/../results}"
BUILD_DIR="$SCRIPT_DIR/../build"
APK_DIR="$SCRIPT_DIR/../apks"

echo "🔧 Installing Archipelago into image..."
echo "   Output: $OUTPUT_DIR"
echo ""

# Find the built image (ISO or extracted)
if [ -f "$OUTPUT_DIR"/*.iso ]; then
    ISO_FILE=$(ls "$OUTPUT_DIR"/*.iso | head -1)
    echo "📦 Found ISO: $ISO_FILE"
    echo "   (Archipelago will be installed when ISO is booted)"
    # For ISO, we'd need to extract, modify, and rebuild
    # This is complex, so we'll do it in the init script instead
elif [ -d "$OUTPUT_DIR" ]; then
    # Extracted image directory
    IMAGE_ROOT="$OUTPUT_DIR"
    echo "📁 Installing into extracted image: $IMAGE_ROOT"
    
    # Install backend APK
    if [ -f "$APK_DIR"/*.apk ]; then
        APK_FILE=$(ls "$APK_DIR"/*.apk | head -1)
        echo "📦 Installing backend APK: $APK_FILE"
        # In a real chroot, we'd do: apk add --allow-untrusted "$APK_FILE"
        # For now, we'll extract and copy manually
        TEMP_DIR=$(mktemp -d)
        cd "$TEMP_DIR"
        tar -xzf "$APK_FILE"
        
        # Copy files to image
        if [ -d "$IMAGE_ROOT" ]; then
            cp -r usr/* "$IMAGE_ROOT/usr/" 2>/dev/null || true
            cp -r etc/* "$IMAGE_ROOT/etc/" 2>/dev/null || true
        fi
        rm -rf "$TEMP_DIR"
    fi
    
    # Install frontend
    if [ -d "$BUILD_DIR/frontend" ]; then
        echo "🎨 Installing frontend..."
        mkdir -p "$IMAGE_ROOT/usr/share/archipelago/web"
        cp -r "$BUILD_DIR/frontend/"* "$IMAGE_ROOT/usr/share/archipelago/web/"
    fi
else
    echo "⚠️  No image found to install into"
    echo "   Archipelago will be installed on first boot"
fi

# Create first boot script
cat > "$SCRIPT_DIR/../alpine-profile/overlay/etc/local.d/archipelago-install.start" <<'EOF'
#!/bin/sh
# First boot installation script for Archipelago

# Install backend APK if available
if [ -f /tmp/archipelago-backend.apk ]; then
    apk add --allow-untrusted /tmp/archipelago-backend.apk
    rm /tmp/archipelago-backend.apk
fi

# Enable services
rc-update add archipelago default || true
systemctl enable archipelago || true

# Create archipelago user if needed
if ! id archipelago >/dev/null 2>&1; then
    adduser -D -s /bin/bash archipelago
    echo "archipelago ALL=(ALL) NOPASSWD: /usr/bin/podman" >> /etc/sudoers
fi

# Setup Podman for archipelago user
mkdir -p /home/archipelago/.config/containers
chown -R archipelago:archipelago /home/archipelago

# Create data directories
mkdir -p /var/lib/archipelago/{apps,secrets,logs,backups}
chown -R archipelago:archipelago /var/lib/archipelago

# Start services
rc-service archipelago start || systemctl start archipelago || true
EOF

chmod +x "$SCRIPT_DIR/../alpine-profile/overlay/etc/local.d/archipelago-install.start"

echo "✅ Archipelago installation configured"