#!/bin/bash

# Images下载器 - 跨平台构建脚本
echo "Images下载器 - 跨平台构建"

# 设置变量
BUILD_DIR="./build"
SRC_DIR="./src"

# 检查Go环境
if ! command -v go &> /dev/null; then
    echo "错误: 未安装 Go"
    exit 1
fi

echo "Go版本: $(go version)"

# 清理并创建目录
echo "准备目录..."
rm -rf "${BUILD_DIR}"
mkdir -p "${BUILD_DIR}"

# 复制整个src文件夹
echo "复制前端文件..."
if [ -d "${SRC_DIR}" ]; then
    cp -r "${SRC_DIR}" "${BUILD_DIR}/"
    echo "✅ 复制 src 文件夹"
else
    echo "❌ 找不到 src 文件夹"
    exit 1
fi

# 构建Windows版本
echo "构建Windows版本..."
GOOS=windows GOARCH=amd64 go build -ldflags="-s -w" -o "${BUILD_DIR}/images-downloader-windows.exe" main.go
if [ $? -eq 0 ]; then
    echo "✅ Windows版本构建成功"
else
    echo "❌ Windows版本构建失败"
fi

# 构建macOS Intel版本
echo "构建macOS Intel版本..."
GOOS=darwin GOARCH=amd64 go build -ldflags="-s -w" -o "${BUILD_DIR}/images-downloader-macos-intel" main.go
if [ $? -eq 0 ]; then
    echo "✅ macOS Intel版本构建成功"
    chmod +x "${BUILD_DIR}/images-downloader-macos-intel"
else
    echo "❌ macOS Intel版本构建失败"
fi

# 构建macOS ARM版本
echo "构建macOS ARM版本..."
GOOS=darwin GOARCH=arm64 go build -ldflags="-s -w" -o "${BUILD_DIR}/images-downloader-macos-arm" main.go
if [ $? -eq 0 ]; then
    echo "✅ macOS ARM版本构建成功"
    chmod +x "${BUILD_DIR}/images-downloader-macos-arm"
else
    echo "❌ macOS ARM版本构建失败"
fi

echo ""
echo "构建完成！"
echo "生成的文件在 build/ 目录："
find "${BUILD_DIR}" -type f | while read file; do
    rel_path="${file#${BUILD_DIR}/}"
    if [[ "$file" == *.exe ]] || [[ "$file" == *-macos-* ]]; then
        echo "📦 $rel_path"
    else
        echo "   $rel_path"
    fi
done