name: "Publish Release"

on:
  push:
    tags:
      - "v*" # 推送 v1.0.0 之类的 tag 时触发
  workflow_dispatch: # 也支持手动触发

permissions:
  contents: write # 需要写入权限来创建 Release

env:
  # 更新产物镜像前缀：latest.json 里的 GitHub 下载直链会被改写为 <前缀> + 原始直链。
  # 更换镜像时，请同步修改 src-tauri/tauri.conf.json 中 updater.endpoints 的镜像地址。
  MIRROR_PREFIX: "https://ghproxy.net/"

jobs:
  publish-tauri:
    strategy:
      fail-fast: false
      matrix:
        include:
          # macOS Apple Silicon (M1/M2/M3)
          - platform: "macos-latest"
            args: "--target aarch64-apple-darwin --bundles app,dmg"

          # Windows x64
          - platform: "windows-latest"
            args: "--bundles nsis"

          # Linux x64（用 22.04 以获得更宽的 glibc 兼容性）
          - platform: "ubuntu-22.04"
            args: "--bundles deb,appimage"

    runs-on: ${{ matrix.platform }}

    steps:
      # 1. 检出代码
      - name: Checkout
        uses: actions/checkout@v5

      # 2. 安装 pnpm（必须先于 setup-node 的 pnpm 缓存）
      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 11

      # 3. 安装 Node.js
      - name: Setup Node
        uses: actions/setup-node@v5
        with:
          node-version: 24
          cache: "pnpm"

      # 4. 安装 Rust
      - name: Setup Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Add macOS Apple Silicon target
        if: matrix.platform == 'macos-latest'
        run: rustup target add aarch64-apple-darwin

      # 4.1 安装 Linux 构建所需的系统依赖（WebKitGTK / GTK / OpenSSL 等）
      - name: Install Linux dependencies
        if: matrix.platform == 'ubuntu-22.04'
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libwebkit2gtk-4.1-dev \
            build-essential \
            curl \
            wget \
            file \
            libxdo-dev \
            libssl-dev \
            libayatana-appindicator3-dev \
            librsvg2-dev

      # 5. Rust 缓存（大幅加速后续构建）
      - name: Cache Rust build
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: src-tauri

      # 6. 安装前端依赖
      - name: Install frontend dependencies
        run: pnpm install --frozen-lockfile

      # 7. 从 docs/CHANGELOG.md 提取当前 tag 对应版本的更新日志
      - name: Extract changelog for release
        id: changelog
        shell: bash
        env:
          RELEASE_TAG: ${{ github.ref_name }}
        run: |
          node -e '
            const fs = require("fs");
            const content = fs.readFileSync("docs/CHANGELOG.md", "utf8");
            const lines = content.split(/\r?\n/);
            const marker = "## " + process.env.RELEASE_TAG;
            const startIdx = lines.findIndex((l) => l.trim().startsWith(marker));
            if (startIdx === -1) {
              fs.writeFileSync("release_body.md", "");
              process.exit(0);
            }
            let endIdx = lines.length;
            for (let i = startIdx + 1; i < lines.length; i++) {
              if (/^##\s/.test(lines[i])) {
                endIdx = i;
                break;
              }
            }
            fs.writeFileSync(
              "release_body.md",
              lines.slice(startIdx + 1, endIdx).join("\n").trim()
            );
          '
          {
            echo "body<<CHANGELOG_BODY_EOF"
            cat release_body.md
            # release_body.md is deliberately trimmed and may not end in a newline.
            # Ensure the closing delimiter occupies its own line in GITHUB_OUTPUT.
            printf '\nCHANGELOG_BODY_EOF\n'
          } >> "$GITHUB_OUTPUT"

      # 8. 构建并发布（核心步骤）
      - name: Build app & publish release
        uses: tauri-apps/tauri-action@v0
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
        with:
          tagName: v__VERSION__ # 自动替换为 src-tauri/tauri.conf.json（即 package.json）里的版本号
          releaseName: "FrpcPilot v__VERSION__"
          releaseBody: ${{ steps.changelog.outputs.body }}
          releaseDraft: true # 先创建草稿，手动确认后再发布
          prerelease: false
          args: ${{ matrix.args }}

  # 所有平台构建完成后，把 latest.json 里的下载直链改写为镜像前缀，
  # 让「下载安装包」这一步也走镜像加速（此前只有检查更新走镜像）。
  mirror-updater-manifest:
    needs: publish-tauri
    runs-on: ubuntu-latest
    permissions:
      contents: write
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Rewrite latest.json download URLs to mirror
        run: |
          set -euo pipefail
          TAG="v$(node -p "require('./package.json').version")"
          echo "Release tag: $TAG"

          mkdir -p updater
          # 从草稿 Release 中取回 tauri-action 生成的更新清单
          gh release download "$TAG" --pattern latest.json --dir updater --clobber

          node <<'NODE'
          const fs = require("fs");
          const file = "updater/latest.json";
          const prefix = process.env.MIRROR_PREFIX;
          const data = JSON.parse(fs.readFileSync(file, "utf8"));
          let count = 0;
          for (const info of Object.values(data.platforms || {})) {
            if (info && typeof info.url === "string" && info.url.startsWith("https://github.com/")) {
              info.url = prefix + info.url;
              count += 1;
            }
          }
          fs.writeFileSync(file, JSON.stringify(data, null, 2) + "\n");
          console.log(`Rewrote ${count} download URL(s) with mirror prefix: ${prefix}`);
          NODE

          # 覆盖上传（签名针对安装包字节校验，与 URL 无关，改地址不影响更新校验）
          gh release upload "$TAG" updater/latest.json --clobber