# MCP 分支：仅构建/发布 secrets-mcp（CLI 在 main 分支维护）
name: Secrets MCP — Build & Release

on:
  push:
    paths:
      - 'crates/**'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - 'deploy/**'
      - '.gitea/workflows/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: write

env:
  MCP_BINARY: secrets-mcp
  RUST_TOOLCHAIN: 1.94.0
  CARGO_INCREMENTAL: 0
  CARGO_NET_RETRY: 10
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: short
  MUSL_TARGET: x86_64-unknown-linux-musl

jobs:
  ci:
    name: 检查 / 构建 / 发版
    runs-on: debian
    timeout-minutes: 40
    outputs:
      tag: ${{ steps.ver.outputs.tag }}
      version: ${{ steps.ver.outputs.version }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      # ── 版本解析 ────────────────────────────────────────────────────────
      - name: 解析版本
        id: ver
        run: |
          version=$(grep -m1 '^version' crates/secrets-mcp/Cargo.toml | sed 's/.*"\(.*\)".*/\1/')
          tag="secrets-mcp-${version}"
          echo "version=${version}" >> "$GITHUB_OUTPUT"
          echo "tag=${tag}" >> "$GITHUB_OUTPUT"

          # 版本 bump 硬检查：若本次推送包含 crates/ 或 Cargo.toml 变更，
          # 但版本号与上一提交一致，则视为未发版，直接失败。
          prev_version=$(git show HEAD^:crates/secrets-mcp/Cargo.toml 2>/dev/null | grep -m1 '^version' | sed 's/.*"\(.*\)".*/\1/' || true)
          if [ -n "$prev_version" ] && [ "$version" = "$prev_version" ]; then
            # 确认本次推送是否包含 crates/ 或 Cargo.toml 变更
            if git diff --name-only HEAD^ HEAD 2>/dev/null | grep -qE '^crates/|^Cargo\.toml$'; then
              echo "::error::工作区包含 crates/ 或 Cargo.toml 变更，但版本号未 bump（${version} == ${prev_version}）"
              echo "按规则，每次代码变更必须 bump crates/secrets-mcp/Cargo.toml 中的 version。"
              exit 1
            fi
          fi

          if git rev-parse "refs/tags/${tag}" >/dev/null 2>&1; then
            echo "⚠ 版本 ${tag} 已存在，将覆盖重新发版。"
            echo "tag_exists=true" >> "$GITHUB_OUTPUT"
          else
            echo "将创建新版本 ${tag}"
            echo "tag_exists=false" >> "$GITHUB_OUTPUT"
          fi

      # ── Rust 工具链 ──────────────────────────────────────────────────────
      - name: 安装 Rust 与 musl 工具链
        run: |
          sudo apt-get update -qq
          sudo apt-get install -y -qq pkg-config musl-tools binutils jq
          if ! command -v rustup >/dev/null 2>&1; then
            curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain "${RUST_TOOLCHAIN}"
            echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
          fi
          source "$HOME/.cargo/env" 2>/dev/null || true
          rustup toolchain install "${RUST_TOOLCHAIN}" --profile minimal \
            --component rustfmt --component clippy
          rustup default "${RUST_TOOLCHAIN}"
          rustup target add "${MUSL_TARGET}" --toolchain "${RUST_TOOLCHAIN}"
          rustc -V && cargo -V

      - name: 缓存 Cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry/index
            ~/.cargo/registry/cache
            ~/.cargo/git/db
            target
          key: cargo-${{ env.MUSL_TARGET }}-${{ env.RUST_TOOLCHAIN }}-${{ hashFiles('Cargo.lock') }}
          restore-keys: |
            cargo-${{ env.MUSL_TARGET }}-${{ env.RUST_TOOLCHAIN }}-
            cargo-${{ env.MUSL_TARGET }}-

      # ── 质量检查（先于构建，失败即止）──────────────────────────────────
      - name: fmt
        run: cargo fmt -- --check

      - name: clippy
        run: cargo clippy --locked -- -D warnings

      - name: test
        run: cargo test --locked

      # ── 构建（质量检查通过后才执行）────────────────────────────────────
      - name: 构建 secrets-mcp (musl)
        run: |
          cargo build --release --locked --target "${MUSL_TARGET}" -p secrets-mcp
          strip "target/${MUSL_TARGET}/release/${MCP_BINARY}"

      - name: 上传构建产物
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.MCP_BINARY }}-linux-musl
          path: target/${{ env.MUSL_TARGET }}/release/${{ env.MCP_BINARY }}
          retention-days: 3

      # ── 创建 / 覆盖 Tag（构建成功后才打）───────────────────────────────
      - name: 创建 Tag
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          tag="${{ steps.ver.outputs.tag }}"
          if [ "${{ steps.ver.outputs.tag_exists }}" = "true" ]; then
            git tag -d "$tag" 2>/dev/null || true
            git push origin ":refs/tags/$tag" 2>/dev/null || true
          fi
          git tag -a "$tag" -m "Release $tag"
          git push origin "$tag"

      # ── Release（可选，需配置 RELEASE_TOKEN）───────────────────────────
      - name: Upsert Release
        if: env.RELEASE_TOKEN != ''
        env:
          RELEASE_TOKEN: ${{ secrets.RELEASE_TOKEN }}
        run: |
          tag="${{ steps.ver.outputs.tag }}"
          version="${{ steps.ver.outputs.version }}"
          api="${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases"
          auth="Authorization: token $RELEASE_TOKEN"

          previous_tag=$(git tag --list 'secrets-mcp-*' --sort=-v:refname | awk -v t="$tag" '$0 != t { print; exit }')
          if [ -n "$previous_tag" ]; then
            changes=$(git log --pretty=format:'- %s (%h)' "${previous_tag}..HEAD")
          else
            changes=$(git log --pretty=format:'- %s (%h)')
          fi
          [ -z "$changes" ] && changes="- 首次发布"
          body=$(printf '## 变更日志\n\n%s' "$changes")

          # Upsert: 存在 → PATCH + 清旧 assets；不存在 → POST
          release_id=$(curl -sS -H "$auth" "${api}/tags/${tag}" 2>/dev/null | jq -r '.id // empty')
          if [ -n "$release_id" ]; then
            curl -sS -o /dev/null -H "$auth" -H "Content-Type: application/json" \
              -X PATCH "${api}/${release_id}" \
              -d "$(jq -n --arg n "secrets-mcp ${version}" --arg b "$body" '{name:$n,body:$b,draft:false}')"
            curl -sS -H "$auth" "${api}/${release_id}/assets" | \
              jq -r '.[].id' | xargs -I{} curl -sS -o /dev/null -H "$auth" -X DELETE "${api}/${release_id}/assets/{}"
            echo "已更新 Release ${release_id}"
          else
            release_id=$(curl -fsS -H "$auth" -H "Content-Type: application/json" \
              -X POST "$api" \
              -d "$(jq -n --arg t "$tag" --arg n "secrets-mcp ${version}" --arg b "$body" \
                   '{tag_name:$t,name:$n,body:$b,draft:false}')" | jq -r '.id')
            echo "已创建 Release ${release_id}"
          fi

          bin="target/${MUSL_TARGET}/release/${MCP_BINARY}"
          archive="${MCP_BINARY}-${tag}-x86_64-linux-musl.tar.gz"
          tar -czf "$archive" -C "$(dirname "$bin")" "$(basename "$bin")"
          sha256sum "$archive" > "${archive}.sha256"
          curl -fsS -H "$auth" -F "attachment=@${archive}" "${api}/${release_id}/assets"
          curl -fsS -H "$auth" -F "attachment=@${archive}.sha256" "${api}/${release_id}/assets"
          echo "Release ${tag} 已发布"

      # ── 飞书汇总通知 ─────────────────────────────────────────────────────
      - name: 飞书通知
        if: always()
        env:
          WEBHOOK_URL: ${{ vars.WEBHOOK_URL }}
        run: |
          [ -z "$WEBHOOK_URL" ] && exit 0
          tag="${{ steps.ver.outputs.tag }}"
          commit="${{ github.event.head_commit.message }}"
          [ -z "$commit" ] && commit="${{ github.sha }}"
          url="${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_number }}"
          result="${{ job.status }}"
          if [ "$result" = "success" ]; then icon="✅"; else icon="❌"; fi
          msg="secrets-mcp 构建&发版 ${icon}
          版本：${tag}
          提交：${commit}
          作者：${{ github.actor }}
          详情：${url}"
          payload=$(jq -n --arg text "$msg" '{msg_type: "text", content: {text: $text}}')
          curl -sS -H "Content-Type: application/json" -X POST -d "$payload" "$WEBHOOK_URL"

  deploy:
    name: 部署 secrets-mcp
    needs: [ci]
    if: |
      github.ref == 'refs/heads/main' ||
      github.ref == 'refs/heads/feat/mcp' ||
      github.ref == 'refs/heads/mcp'
    runs-on: debian
    timeout-minutes: 10
    steps:
      - name: 下载构建产物
        uses: actions/download-artifact@v3
        with:
          name: ${{ env.MCP_BINARY }}-linux-musl
          path: /tmp/artifact

      - name: 部署到阿里云 ECS
        env:
          DEPLOY_HOST: ${{ vars.DEPLOY_HOST }}
          DEPLOY_USER: ${{ vars.DEPLOY_USER }}
          DEPLOY_SSH_KEY: ${{ secrets.DEPLOY_SSH_KEY }}
          DEPLOY_KNOWN_HOSTS: ${{ vars.DEPLOY_KNOWN_HOSTS }}
        run: |
          if [ -z "$DEPLOY_HOST" ] || [ -z "$DEPLOY_USER" ] || [ -z "$DEPLOY_SSH_KEY" ]; then
            echo "部署跳过：请配置 vars.DEPLOY_HOST、vars.DEPLOY_USER 与 secrets.DEPLOY_SSH_KEY"
            exit 0
          fi

          install -m 600 /dev/null /tmp/deploy_key
          echo "$DEPLOY_SSH_KEY" > /tmp/deploy_key
          trap 'rm -f /tmp/deploy_key' EXIT

          if [ -n "$DEPLOY_KNOWN_HOSTS" ]; then
            echo "$DEPLOY_KNOWN_HOSTS" > /tmp/deploy_known_hosts
            ssh_opts="-o UserKnownHostsFile=/tmp/deploy_known_hosts -o StrictHostKeyChecking=yes"
          else
            ssh_opts="-o StrictHostKeyChecking=accept-new"
          fi

          scp -i /tmp/deploy_key $ssh_opts \
            "/tmp/artifact/${MCP_BINARY}" \
            "${DEPLOY_USER}@${DEPLOY_HOST}:/tmp/secrets-mcp.new"

          ssh -i /tmp/deploy_key $ssh_opts "${DEPLOY_USER}@${DEPLOY_HOST}" "
            sudo mv /tmp/secrets-mcp.new /opt/secrets-mcp/secrets-mcp
            sudo chmod +x /opt/secrets-mcp/secrets-mcp
            sudo systemctl restart secrets-mcp
            sleep 2
            sudo systemctl is-active secrets-mcp && echo '服务启动成功' || (sudo journalctl -u secrets-mcp -n 20 && exit 1)
          "

      - name: 飞书通知
        if: always()
        env:
          WEBHOOK_URL: ${{ vars.WEBHOOK_URL }}
        run: |
          [ -z "$WEBHOOK_URL" ] && exit 0
          tag="${{ needs.ci.outputs.tag }}"
          url="${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_number }}"
          result="${{ job.status }}"
          if [ "$result" = "success" ]; then icon="✅"; else icon="❌"; fi
          msg="secrets-mcp 部署 ${icon}
          版本：${tag}
          作者：${{ github.actor }}
          详情：${url}"
          payload=$(jq -n --arg text "$msg" '{msg_type: "text", content: {text: $text}}')
          curl -sS -H "Content-Type: application/json" -X POST -d "$payload" "$WEBHOOK_URL"