#!/bin/bash

# HD4K下载器 - 跨平台构建脚本
# 构建 Windows 和 macOS 版本到 build 文件夹

echo "========================================"
echo "HD4K下载器 - 跨平台构建"
echo "========================================"

# 设置变量
APP_NAME="hd4k-downloader"
VERSION="1.0.0"
BUILD_DIR="./build"

echo "创建构建目录..."
# 创建build目录（如果不存在）
mkdir -p "${BUILD_DIR}"

echo "清理旧文件..."
# 清理build目录中的旧文件
rm -f "${BUILD_DIR}/${APP_NAME}-windows.exe"
rm -f "${BUILD_DIR}/${APP_NAME}-macos"
rm -f "${BUILD_DIR}/${APP_NAME}-macos-arm64"

echo ""
echo "开始构建 Windows 版本 (amd64)..."
echo "----------------------------------------"
GOOS=windows GOARCH=amd64 go build -o "${BUILD_DIR}/${APP_NAME}-windows.exe" main.go handler.go downloader.go

if [ $? -eq 0 ]; then
    echo "✅ Windows 版本构建成功"
    echo "   文件: ${BUILD_DIR}/${APP_NAME}-windows.exe"
    echo "   大小:" $(ls -lh "${BUILD_DIR}/${APP_NAME}-windows.exe" | awk '{print $5}')
else
    echo "❌ Windows 版本构建失败"
fi

echo ""
echo "开始构建 macOS 版本 (Intel amd64)..."
echo "----------------------------------------"
GOOS=darwin GOARCH=amd64 go build -o "${BUILD_DIR}/${APP_NAME}-macos-intel" main.go handler.go downloader.go

if [ $? -eq 0 ]; then
    echo "✅ macOS Intel 版本构建成功"
    echo "   文件: ${BUILD_DIR}/${APP_NAME}-macos-intel"
    echo "   大小:" $(ls -lh "${BUILD_DIR}/${APP_NAME}-macos-intel" | awk '{print $5}')
    chmod +x "${BUILD_DIR}/${APP_NAME}-macos-intel"
else
    echo "❌ macOS Intel 版本构建失败"
fi

echo ""
echo "开始构建 macOS 版本 (Apple Silicon arm64)..."
echo "----------------------------------------"
GOOS=darwin GOARCH=arm64 go build -o "${BUILD_DIR}/${APP_NAME}-macos-arm" main.go handler.go downloader.go

if [ $? -eq 0 ]; then
    echo "✅ macOS Apple Silicon 版本构建成功"
    echo "   文件: ${BUILD_DIR}/${APP_NAME}-macos-arm"
    echo "   大小:" $(ls -lh "${BUILD_DIR}/${APP_NAME}-macos-arm" | awk '{print $5}')
    chmod +x "${BUILD_DIR}/${APP_NAME}-macos-arm"
else
    echo "❌ macOS Apple Silicon 版本构建失败"
fi

echo ""
echo "========================================"
echo "构建完成！"
echo "========================================"
echo ""
echo "生成的文件在 build/ 目录："
echo "----------------------------------------"
ls -lh "${BUILD_DIR}/" | grep -v "^total"
echo ""

echo "使用方法："
echo "----------------------------------------"
echo ""
echo "Windows:"
echo "  双击 ${APP_NAME}-windows.exe"
echo "  或命令行: ${BUILD_DIR}/${APP_NAME}-windows.exe -port=8888 -dir=./downloads"
echo ""
echo "macOS (Intel芯片):"
echo "  终端执行: ${BUILD_DIR}/${APP_NAME}-macos-intel -port=8888 -dir=./downloads"
echo ""
echo "macOS (Apple Silicon M1/M2/M3芯片):"
echo "  终端执行: ${BUILD_DIR}/${APP_NAME}-macos-arm -port=8888 -dir=./downloads"
echo ""
echo "常用参数："
echo "  -port=端口号     指定服务端口（默认: 8888）"
echo "  -dir=目录路径    指定下载目录（默认: ./downloads）"
echo ""
echo "示例："
echo "  # 使用自定义端口"
echo "  ${BUILD_DIR}/${APP_NAME}-macos-intel -port=9999"
echo ""
echo "  # 使用自定义下载目录"
echo "  ${BUILD_DIR}/${APP_NAME}-windows.exe -dir=D:\\下载"
echo ""
echo "  # 完整示例"
echo "  ${BUILD_DIR}/${APP_NAME}-macos-arm -port=9000 -dir=~/Downloads/"
echo ""
echo "服务启动后访问："
echo "  API接口: http://127.0.0.1:端口号/api/save_imgs"
echo "  测试页面: http://127.0.0.1:端口号/index.html"
echo "========================================"