#!/bin/bash
# Build script for multiple platforms
set -e

VERSION=${VERSION:-$(git describe --tags --always --dirty 2>/dev/null || echo "dev")}
BUILD_DIR=${BUILD_DIR:-"build"}
BINARY_NAME="hostkeeper"

echo "Building Hostkeeper v${VERSION}"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"

rm -rf ${BUILD_DIR}
mkdir -p ${BUILD_DIR}

platforms=(
    "linux/amd64"
    "linux/arm64"
    "linux/arm"
    "darwin/amd64"
    "darwin/arm64"
    "windows/amd64"
)

for platform in "${platforms[@]}"; do
    IFS='/' read -r os arch <<< "$platform"

    output_name="${BINARY_NAME}-${os}-${arch}"
    if [ "$os" = "windows" ]; then
        output_name="${output_name}.exe"
    fi

    echo "  Building for ${os}/${arch}..."

    GOOS=$os GOARCH=$arch go build \
        -ldflags "-X main.version=${VERSION} -X main.buildTime=$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
        -o "${BUILD_DIR}/${output_name}" \
        ./cmd/hostkeeper

    if command -v shasum &> /dev/null; then
        (cd ${BUILD_DIR} && shasum -a 256 "${output_name}" > "${output_name}.sha256")
    fi
done

echo ""
echo "Build complete! Binaries in ${BUILD_DIR}/"
echo ""
echo "Available binaries:"
ls -lh ${BUILD_DIR}/