name: Compile AHK 2.0 and Release

on:
  push:
    tags:
      - "v**" # 当有以 'v' 开头的标签推送到仓库时触发
  workflow_dispatch: # 允许手动触发

jobs:
  build-and-release:
    runs-on: windows-latest # 运行环境是 Windows 最新版本

    steps:
      - name: Checkout code
        uses: actions/checkout@v4 # 签出仓库代码
        with:
          fetch-depth: 0 # 获取所有历史，包括标签，以便进行版本比较

      - name: Compile AutoHotkey Script with Action
        id: compile_script # 为此步骤设置 ID，以便后续引用其输出或工作目录
        uses: benmusson/ahk2exe-action@v1 # 使用 benmusson 提供的 AHK 编译 Action
        with:
          in: .\DoroHelper.ahk # 你的 AHK 脚本路径
          out: .\DoroHelper.exe # 输出的 EXE 文件名
          icon: .\doro.ico # 你的图标文件路径
          target: x64 # 目标架构为 x64
          ahk-tag: v2.0.19 # 指定 AutoHotkey 2.0.19 版本
          github-token: ${{ secrets.GITHUB_TOKEN }} # 用于避免 GitHub API 限速

      - name: Extract Version from AHK script
        id: get_version # 为此步骤设置 ID，以便后续引用其输出
        shell: pwsh # 使用 PowerShell Core
        run: |
          $scriptPath = "DoroHelper.ahk" # 你的主脚本文件路径
          if (-not (Test-Path $scriptPath)) {
            Write-Warning "Script file '${scriptPath}' not found for version extraction. Current directory: $(Get-Location)"
            echo "VERSION_TAG=0.0.0" >> $env:GITHUB_OUTPUT # 如果找不到脚本，使用默认版本号
            exit 0
          }
          $content = Get-Content -Path $scriptPath -Raw # 读取脚本内容
          # 使用正则表达式匹配 currentVersion := "..."
          $match = $content | Select-String -Pattern 'currentVersion\s*:=\s*"([^"]+)"'
          if ($match) {
            $version = $match.Matches[0].Groups[1].Value # 提取版本号
            Write-Host "Version found: ${version}"
            echo "VERSION_TAG=$version" >> $env:GITHUB_OUTPUT # 设置输出变量 VERSION_TAG
          } else {
            Write-Warning "Version pattern (currentVersion := \"...\") not found in ${scriptPath}. Using default '0.0.0'."
            echo "VERSION_TAG=0.0.0" >> $env:GITHUB_OUTPUT # 如果没有匹配到，使用默认版本号
          }

      - name: Determine if Pre-release
        id: prerelease_check # 为此步骤设置 ID，以便后续引用其输出
        shell: bash # 使用 Bash shell
        run: |
          VERSION_TAG="${{ steps.get_version.outputs.VERSION_TAG }}" # 获取上一步输出的版本号
          IS_PRERELEASE="false"
          if [[ "$VERSION_TAG" == *beta* || "$VERSION_TAG" == *alpha* || "$VERSION_TAG" == *rc* ]]; then # 判断是否包含预发布标识符
            IS_PRERELEASE="true"
          fi
          echo "IS_PRERELEASE=$IS_PRERELEASE" >> $GITHUB_OUTPUT # 设置输出变量 IS_PRERELEASE
          echo "Release version: ${VERSION_TAG}, Is Prerelease: ${IS_PRERELEASE}"

      - name: Generate Changelog
        id: changelog
        shell: bash
        run: |
          CURRENT_TAG="${{ steps.get_version.outputs.VERSION_TAG }}"

          echo "Current Tag: ${CURRENT_TAG}"

          ALL_SORTED_TAGS=$(git tag --sort=-v:refname)
          LAST_TAG=""
          FOUND_CURRENT_TAG=false

          # 逐行遍历排序后的标签列表，找到当前标签的下一行（即版本号更低的最近一个标签）
          while IFS= read -r tag; do
            if [ "$FOUND_CURRENT_TAG" = true ]; then
              LAST_TAG="$tag" # 找到当前标签的下一行（即上一个版本）
              break
            fi
            if [ "$tag" = "$CURRENT_TAG" ]; then
              FOUND_CURRENT_TAG=true
            fi
          done <<< "$ALL_SORTED_TAGS"

          echo "Last Tag: ${LAST_TAG}"

          CHANGELOG_BODY=""
          if [ -z "${LAST_TAG}" ]; then
            # 如果没有上一个标签，则获取从第一次提交到当前标签的所有提交
            echo "No previous tag found. Generating changelog from initial commit to ${CURRENT_TAG}."
            CHANGELOG_BODY=$(git log --pretty=format:"* %s (%h)" "${CURRENT_TAG}")
          else
            # 获取上一个标签到当前标签之间的所有提交
            echo "Generating changelog from ${LAST_TAG}..${CURRENT_TAG}"
            CHANGELOG_BODY=$(git log --pretty=format:"* %s (%h)" "${LAST_TAG}..${CURRENT_TAG}")
          fi

          # 使用EOF语法输出多行字符串，确保换行符能被正确解析
          # 确保EOF标记在单独的一行，且不带任何空格或制表符
          echo "CHANGELOG_BODY<<EOF" >> "$GITHUB_OUTPUT"
          echo "$CHANGELOG_BODY" >> "$GITHUB_OUTPUT"
          echo "EOF" >> "$GITHUB_OUTPUT"

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2 # 使用 GitHub Release Action
        with:
          tag_name: ${{ steps.get_version.outputs.VERSION_TAG }} # 使用从脚本提取的版本号作为标签名
          name: ${{ steps.get_version.outputs.VERSION_TAG }} # Release 的标题
          body: |
            ${{ steps.changelog.outputs.CHANGELOG_BODY }}

            ---

            测试版兼容性较差，请谨慎下载
            # Automated release for DoroHelper ${{ steps.get_version.outputs.VERSION_TAG }}
            # Compiled from commit ${{ github.sha }}
          draft: false # 不是草稿 Release
          prerelease: ${{ steps.prerelease_check.outputs.IS_PRERELEASE }} # 根据上一步的判断设置是否为预发布
          files: DoroHelper.exe
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # GitHub 令牌