#!/bin/bash
# Build Archipelago backend for Alpine Linux (x86_64-musl)

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"

echo "🦀 Building Archipelago Backend for Alpine Linux"
echo ""

# Create build directory
BUILD_DIR="$SCRIPT_DIR/build/backend"
mkdir -p "$BUILD_DIR"

# Use Docker with Rust Alpine image to build
echo "🐳 Building in Alpine Docker container..."

docker run --rm \
    -v "$PROJECT_ROOT:/workspace" \
    -v "$BUILD_DIR:/output" \
    -w /workspace/core \
    rust:alpine \
    sh -c '
        echo "📦 Installing build dependencies..."
        apk add --no-cache musl-dev openssl-dev openssl-libs-static pkgconfig gcc
        
        echo "🔨 Building Archipelago backend (native Alpine build)..."
        cd archipelago && cargo build --release
        
        echo "📋 Copying binary to output..."
        cp ../target/release/archipelago /output/
        
        echo "✅ Build complete!"
        ls -lh /output/archipelago
    ' || {
    echo "❌ Build failed"
    exit 1
}

echo ""
echo "✅ Backend built successfully!"
echo "   Binary: $BUILD_DIR/archipelago"
echo "   Size: $(du -h "$BUILD_DIR/archipelago" | cut -f1)"
echo ""