#!/bin/bash
# XMRig-HAC Release Build Script
# Usage: ./build.sh [--linux-release] [--win-release]

set -e

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
RELEASE_DIR="$ROOT_DIR/release"
VERSION=$(grep '#define APP_VERSION' "$ROOT_DIR/src/version.h" | sed 's/.*"\(.*\)"/\1/')

BUILD_LINUX=false
BUILD_WIN=false

for arg in "$@"; do
    case "$arg" in
        --linux-release) BUILD_LINUX=true ;;
        --win-release)   BUILD_WIN=true ;;
        *)
            echo "Usage: $0 [--linux-release] [--win-release]"
            exit 1
            ;;
    esac
done

if ! $BUILD_LINUX && ! $BUILD_WIN; then
    echo "Usage: $0 [--linux-release] [--win-release]"
    echo ""
    echo "Flags:"
    echo "  --linux-release   Build Linux x86_64 release"
    echo "  --win-release     Build Windows x86_64 release (cross-compile with MinGW)"
    exit 1
fi

echo "=== XMRig-HAC Release Builder v${VERSION} ==="
mkdir -p "$RELEASE_DIR"

build_linux() {
    echo ""
    echo "========================================="
    echo "  Building Linux x86_64 Release"
    echo "========================================="

    local BUILD_DIR="$ROOT_DIR/build-linux"
    local DEPS_DIR="$ROOT_DIR/scripts/deps"

    # Build dependencies if needed
    if [ ! -f "$DEPS_DIR/lib/libuv.a" ] || [ ! -f "$DEPS_DIR/lib/libssl.a" ] || [ ! -f "$DEPS_DIR/lib/libhwloc.a" ]; then
        echo "--- Building Linux dependencies ---"
        cd "$ROOT_DIR/scripts"
        bash build_deps.sh
    fi

    # Configure and build
    mkdir -p "$BUILD_DIR"
    cd "$BUILD_DIR"

    cmake "$ROOT_DIR" \
        -DCMAKE_BUILD_TYPE=Release \
        -DBUILD_STATIC=ON \
        -DWITH_OPENCL=OFF \
        -DWITH_CUDA=OFF \
        -DXMRIG_DEPS="$DEPS_DIR"

    make -j"$(nproc)"
    strip xmrig

    # Package
    local PKG_NAME="xmrig-hac-${VERSION}-linux-x64"
    local PKG_DIR="$RELEASE_DIR/$PKG_NAME"
    rm -rf "$PKG_DIR"
    mkdir -p "$PKG_DIR"

    cp "$BUILD_DIR/xmrig"          "$PKG_DIR/"
    cp "$ROOT_DIR/src/config.example.json" "$PKG_DIR/config.json"
    cp "$ROOT_DIR/README.md"       "$PKG_DIR/"

    cd "$RELEASE_DIR"
    zip -r "${PKG_NAME}.zip" "$PKG_NAME"
    rm -rf "$PKG_DIR"

    echo ""
    echo "Linux release: release/${PKG_NAME}.zip"
}

build_windows() {
    echo ""
    echo "========================================="
    echo "  Building Windows x86_64 Release"
    echo "========================================="

    # Delegate to the existing cross-compilation script
    cd "$ROOT_DIR/scripts"
    bash build_windows.sh

    local BUILD_DIR="$ROOT_DIR/build-windows"

    # Package
    local PKG_NAME="xmrig-hac-${VERSION}-win-x64"
    local PKG_DIR="$RELEASE_DIR/$PKG_NAME"
    rm -rf "$PKG_DIR"
    mkdir -p "$PKG_DIR"

    cp "$BUILD_DIR/xmrig.exe"      "$PKG_DIR/"
    cp "$ROOT_DIR/bin/WinRing0/WinRing0x64.sys" "$PKG_DIR/"
    cp "$ROOT_DIR/src/config.example.json" "$PKG_DIR/config.json"
    cp "$ROOT_DIR/README.md"        "$PKG_DIR/"

    cd "$RELEASE_DIR"
    zip -r "${PKG_NAME}.zip" "$PKG_NAME"
    rm -rf "$PKG_DIR"

    echo ""
    echo "Windows release: release/${PKG_NAME}.zip"
}

# Run selected builds
$BUILD_LINUX && build_linux
$BUILD_WIN   && build_windows

echo ""
echo "========================================="
echo "  Release artifacts in release/"
echo "========================================="
ls -lh "$RELEASE_DIR"/*.zip 2>/dev/null || true