#!/bin/bash
# macOS build wrapper using Docker
# Builds Alpine image in Docker container

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
BUILD_TYPE="${1:-iso}"

echo "🍎 Building on macOS via Docker"
echo ""

# Check for Docker
if ! command -v docker >/dev/null 2>&1; then
    echo "❌ Docker not found. Install Docker Desktop: https://www.docker.com/products/docker-desktop"
    exit 1
fi

if ! docker info >/dev/null 2>&1; then
    echo "❌ Docker daemon not running. Start Docker Desktop."
    exit 1
fi

# Build Docker image if needed
echo "🔨 Building Docker build image..."
docker build -f "$SCRIPT_DIR/Dockerfile.build" -t archipelago-builder:latest "$SCRIPT_DIR" || {
    echo "❌ Docker image build failed"
    exit 1
}

# Run build in container
echo "🚀 Running build in container..."
echo "   This may take 30-60 minutes on first build..."
echo ""

# Check if running in TTY
if [ -t 0 ]; then
    DOCKER_FLAGS="-it"
else
    DOCKER_FLAGS="-t"
fi

docker run --rm $DOCKER_FLAGS \
    -v "$PROJECT_ROOT:/workspace" \
    -v "$SCRIPT_DIR/results:/results" \
    -v "$SCRIPT_DIR/build:/build" \
    -v "$SCRIPT_DIR/apks:/apks" \
    -e BUILD_TYPE="$BUILD_TYPE" \
    -e ARCHIPELAGO_VERSION="${ARCHIPELAGO_VERSION:-0.1.0}" \
    -e ALPINE_VERSION="${ALPINE_VERSION:-3.19}" \
    -e ARCH="${ARCH:-x86_64}" \
    archipelago-builder:latest \
    sh -c "cd /workspace/image-recipe && ./build-linux.sh $BUILD_TYPE"

echo ""
echo "✅ Build complete! Check results/ directory"