name: Compile AHK 2.0 and Release

on:
  workflow_dispatch:
    inputs:
      version_override:
        description: "Override version from AHK script (e.g., v1.0.0)"
        required: false
        type: string

jobs:
  build-and-release:
    runs-on: windows-latest

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

      - name: Extract Version from AHK script
        id: get_version
        shell: pwsh
        run: |
          $scriptPath = "DoroHelper.ahk"
          $version = "${{ github.event.inputs.version_override }}"
          if ([string]::IsNullOrWhiteSpace($version)) {
            if (-not (Test-Path $scriptPath)) {
              Write-Warning "Script file '${scriptPath}' not found for version extraction. Current directory: $(Get-Location)"
              $version = "0.0.0"
            } else {
              $content = Get-Content -Path $scriptPath -Raw
              $match = $content | Select-String -Pattern 'currentVersion\s*:=\s*"([^"]+)"'
              if ($match) {
                $version = $match.Matches[0].Groups[1].Value
                Write-Host "Version found in AHK script: ${version}"
              } else {
                Write-Warning "Version pattern (currentVersion := \"...\") not found in ${scriptPath}. Using default '0.0.0'."
                $version = "0.0.0"
              }
            }
          } else {
            Write-Host "Using overridden version: ${version}"
          }

          # 确保版本号以 'v' 开头
          if (-not $version.StartsWith("v")) {
            $version = "v$version"
          }
          echo "VERSION_TAG=$version" >> $env:GITHUB_OUTPUT

      - name: Determine if Tag Already Exists
        id: check_tag
        shell: bash
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          TAG_NAME="${{ steps.get_version.outputs.VERSION_TAG }}"
          echo "Checking if tag ${TAG_NAME} already exists..."
          TAG_EXISTS=$(git tag -l "${TAG_NAME}")
          if [ -n "$TAG_EXISTS" ]; then
            echo "Tag ${TAG_NAME} already exists."
            echo "TAG_EXISTS=true" >> "$GITHUB_OUTPUT"
          else
            echo "Tag ${TAG_NAME} does not exist."
            echo "TAG_EXISTS=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Create Git Tag if Not Exists
        if: steps.check_tag.outputs.TAG_EXISTS == 'false'
        id: create_tag
        uses: actions/github-script@v6
        with:
          script: |
            const tag = '${{ steps.get_version.outputs.VERSION_TAG }}';
            const owner = context.repo.owner;
            const repo = context.repo.repo;
            const sha = context.sha;

            console.log(`Creating tag ${tag} at commit ${sha}`);
            try {
              await github.rest.git.createRef({
                owner,
                repo,
                ref: `refs/tags/${tag}`,
                sha: sha
              });
              console.log(`Tag ${tag} created successfully.`);
            } catch (error) {
              if (error.status === 422 && error.response.data.message.includes('Reference already exists')) {
                console.warn(`Tag ${tag} already exists, skipping creation.`);
              } else {
                throw error;
              }
            }
          github-token: ${{ secrets.GITHUB_TOKEN }}

      # 在创建标签后，尝试更新一下本地的 Git 标签缓存，以防万一
      - name: Fetch all tags again (after potential tag creation)
        run: git fetch --tags

      - name: Determine if Pre-release
        id: prerelease_check
        shell: bash
        run: |
          VERSION_TAG="${{ steps.get_version.outputs.VERSION_TAG }}"
          IS_PRERELEASE="false"
          if [[ "$VERSION_TAG" == *beta* || "$VERSION_TAG" == *alpha* || "$VERSION_TAG" == *rc* ]]; then
            IS_PRERELEASE="true"
          fi
          echo "IS_PRERELEASE=$IS_PRERELEASE" >> $GITHUB_OUTPUT
          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

          while IFS= read -r tag; do
            if [ "$FOUND_CURRENT_TAG" = true ]; then
              LAST_TAG="$tag"
              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，或者新创建的标签在当前Git环境中可能还没完全同步
            # 我们将从上一个提交到当前提交（HEAD）生成日志
            echo "No previous tag found or current tag not fully recognized. Generating changelog from last commit to HEAD."
            # 获取最近的非合并提交作为起始点，或者直接从仓库的起源点开始
            # git log HEAD^..HEAD  获取当前提交与前一个提交之间的差异
            # git log --pretty=format:"* %s (%h)" HEAD  只获取当前提交的信息
            
            # 为了确保包含所有自上次"已知"状态以来的提交
            # 我们可以使用 git log <last_known_tag>..HEAD 或者直接 HEAD
            # 但如果您确定这是第一次发布，那么从 HEAD 开始生成所有日志也可以
            
            # 最稳妥的方法是，如果LAST_TAG为空，日志内容是“首次发布”或只包含当前提交
            # 如果您想包含所有历史，需要从根提交开始，但这通常不适用于“更新日志”
            CHANGELOG_BODY=$(git log --pretty=format:"* %s (%h)" HEAD)
            echo "Note: This is likely the first release or a tag issue. Changelog shows current commit(s)."
          else
            # 获取上一个标签到当前标签之间的所有提交
            # 这里使用 HEAD 作为终点，以确保获取到当前工作树中的所有提交
            echo "Generating changelog from ${LAST_TAG}..HEAD"
            CHANGELOG_BODY=$(git log --pretty=format:"* %s (%h)" "${LAST_TAG}..HEAD")
          fi

          # 使用EOF语法输出多行字符串
          echo "CHANGELOG_BODY<<EOF" >> "$GITHUB_OUTPUT"
          echo "$CHANGELOG_BODY" >> "$GITHUB_OUTPUT"
          echo "EOF" >> "$GITHUB_OUTPUT"

      - name: Compile AutoHotkey Script with Action
        id: compile_script
        uses: benmusson/ahk2exe-action@v1
        with:
          in: .\DoroHelper.ahk
          out: .\DoroHelper.exe
          icon: .\doro.ico
          target: x64
          ahk-tag: v2.0.19
          github-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.get_version.outputs.VERSION_TAG }}
          name: ${{ steps.get_version.outputs.VERSION_TAG }}
          body: |
            ${{ steps.changelog.outputs.CHANGELOG_BODY }}

            ---

            测试版兼容性较差，请谨慎下载
          draft: false
          prerelease: ${{ steps.prerelease_check.outputs.IS_PRERELEASE }}
          files: DoroHelper.exe
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}