# =============================================================================
# AWOOOI CD Pipeline v2.0 (完整沿用 AIOPS 最佳實踐)
# =============================================================================
# 優化項目:
# 1. Pre-flight Check (10s Fail-Fast)
# 2. Runner 標籤 [self-hosted, harbor, k8s]
# 3. dorny/paths-filter 精確路徑偵測
# 4. API + Web 並行建構
# 5. timeout-minutes 防止卡死
# 6. Telegram + OpenClaw 通知
# 7. force_deploy 強制重建選項
# =============================================================================

name: CD

on:
  push:
    branches: [main]
    paths-ignore:
      - 'docs/**'
      - '*.md'
  workflow_dispatch:
    inputs:
      force_deploy:
        description: '強制部署 (跳過路徑偵測)'
        type: boolean
        default: false
      skip_api:
        description: '跳過 API 建構'
        type: boolean
        default: false
      skip_web:
        description: '跳過 Web 建構'
        type: boolean
        default: false

concurrency:
  group: cd-${{ github.workflow }}-${{ github.ref }}
  # 2026-03-26: 改為等待而非取消，避免 Runner _diag/pages 檔案衝突
  cancel-in-progress: false

env:
  REGISTRY: 192.168.0.110:5000
  IMAGE_PREFIX: library/awoooi
  LOCAL_CACHE_DIR: /home/wooo/build-cache/awoooi
  OPENCLAW_URL: http://192.168.0.188:8088
  # OTEL CI/CD 監控 (2026-03-24 批准)
  OTEL_EXPORTER_OTLP_ENDPOINT: http://192.168.0.121:4318
  OTEL_SERVICE_NAME: awoooi-cd
  OTEL_RESOURCE_ATTRIBUTES: service.version=${{ github.sha }},deployment.environment=production

jobs:
  # ==================== Pre-flight Check (10s Fail-Fast) ====================
  pre-flight-check:
    name: "Pre-flight Check"
    runs-on: [self-hosted, harbor, k8s]
    timeout-minutes: 1
    steps:
      # 2026-03-26: 清理暫存目錄，避免 file conflict (pages + temp)
      - name: "Clean Runner temp"
        run: |
          RUNNER_ROOT=$(dirname "$(dirname "$RUNNER_TEMP")")
          rm -rf "$RUNNER_TEMP"/* 2>/dev/null || true
          rm -rf "$RUNNER_ROOT/_diag/pages"/* 2>/dev/null || true
          rm -rf .claude/worktrees 2>/dev/null || true

      - name: "Check Required Secrets"
        run: |
          MISSING=""
          if [ -z "${{ secrets.HARBOR_USER }}" ]; then MISSING="${MISSING}HARBOR_USER "; fi
          if [ -z "${{ secrets.HARBOR_PASSWORD }}" ]; then MISSING="${MISSING}HARBOR_PASSWORD "; fi
          if [ -z "${{ secrets.KUBE_CONFIG_PROD }}" ]; then MISSING="${MISSING}KUBE_CONFIG_PROD "; fi
          if [ -n "$MISSING" ]; then
            echo "❌ 缺少 Secrets: ${MISSING}"
            exit 1
          fi
          echo "✅ Secrets 檢查通過"

      - name: "Check Harbor Connectivity"
        run: |
          HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" --max-time 5 \
            "http://${{ env.REGISTRY }}/v2/" 2>/dev/null || echo "000")
          if [ "$HTTP_CODE" != "200" ] && [ "$HTTP_CODE" != "401" ]; then
            echo "❌ Harbor 無法連線 (HTTP $HTTP_CODE)"
            exit 1
          fi
          echo "✅ Harbor 連線正常"

      - name: "Check kubectl"
        run: |
          export PATH="/home/wooo/bin:$PATH"
          if ! which kubectl > /dev/null 2>&1; then
            echo "❌ kubectl 不在 PATH"
            exit 1
          fi
          echo "✅ kubectl 可用"

      - name: "Notify Pre-flight Failure"
        if: failure()
        run: |
          curl -sf -X POST "https://api.telegram.org/bot${{ secrets.OPENCLAW_TG_BOT_TOKEN }}/sendMessage" \
            -d chat_id="${{ secrets.OPENCLAW_TG_CHAT_ID }}" \
            -d text="❌ AWOOOI Pre-flight 失敗%0A%0A🔗 ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}" || true

  # ==================== 路徑偵測 (使用 dorny/paths-filter) ====================
  detect-changes:
    name: Detect Changes
    runs-on: [self-hosted, harbor, k8s]
    needs: pre-flight-check
    timeout-minutes: 1
    outputs:
      api: ${{ inputs.force_deploy == true && 'true' || steps.filter.outputs.api }}
      web: ${{ inputs.force_deploy == true && 'true' || steps.filter.outputs.web }}
      k3s-system: ${{ steps.filter.outputs.k3s-system }}
    steps:
      # 2026-03-26: 清理暫存目錄 (temp + pages)
      - name: "Clean Runner temp"
        run: |
          RUNNER_ROOT=$(dirname "$(dirname "$RUNNER_TEMP")")
          rm -rf "$RUNNER_TEMP"/* "$RUNNER_ROOT/_diag/pages"/* .claude/worktrees 2>/dev/null || true

      - uses: actions/checkout@v4
        with:
          clean: true

      - uses: dorny/paths-filter@v3
        id: filter
        with:
          filters: |
            api:
              - 'apps/api/**'
              - 'packages/**'
              - 'pyproject.toml'
            web:
              - 'apps/web/**'
              - 'packages/**'
              - 'package.json'
              - 'pnpm-lock.yaml'
            k3s-system:
              - 'k8s/k3s-system/**'

  # ==================== 並行建構 API ====================
  build-api:
    name: "Build API"
    runs-on: [self-hosted, harbor, k8s]
    needs: detect-changes
    timeout-minutes: 10
    if: |
      !inputs.skip_api && (
        needs.detect-changes.outputs.api == 'true' ||
        (needs.detect-changes.outputs.api == 'false' && needs.detect-changes.outputs.web == 'false')
      )
    outputs:
      image_tag: ${{ steps.tag.outputs.tag }}
    steps:
      # 2026-03-26: 清理暫存目錄 (temp + pages)
      - name: "Clean Runner temp"
        run: |
          RUNNER_ROOT=$(dirname "$(dirname "$RUNNER_TEMP")")
          rm -rf "$RUNNER_TEMP"/* "$RUNNER_ROOT/_diag/pages"/* .claude/worktrees 2>/dev/null || true

      - uses: actions/checkout@v4

      - name: Generate tag
        id: tag
        run: echo "tag=$(git rev-parse --short HEAD)-${{ github.run_id }}" >> $GITHUB_OUTPUT

      - name: Login to Harbor
        run: echo "${{ secrets.HARBOR_PASSWORD }}" | docker login ${{ env.REGISTRY }} -u ${{ secrets.HARBOR_USER }} --password-stdin

      - name: Build & Push (Native BuildKit)
        env:
          DOCKER_BUILDKIT: 1
        run: |
          docker build --push \
            --tag ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-api:${{ steps.tag.outputs.tag }} \
            --file apps/api/Dockerfile .
          echo "✅ API: ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-api:${{ steps.tag.outputs.tag }}"

  # ==================== 並行建構 Web ====================
  build-web:
    name: "Build Web"
    runs-on: [self-hosted, harbor, k8s]
    needs: detect-changes
    timeout-minutes: 15
    if: |
      !inputs.skip_web && (
        needs.detect-changes.outputs.web == 'true' ||
        (needs.detect-changes.outputs.api == 'false' && needs.detect-changes.outputs.web == 'false')
      )
    outputs:
      image_tag: ${{ steps.tag.outputs.tag }}
    steps:
      # 2026-03-26: 清理暫存目錄 (temp + pages)
      - name: "Clean Runner temp"
        run: |
          RUNNER_ROOT=$(dirname "$(dirname "$RUNNER_TEMP")")
          rm -rf "$RUNNER_TEMP"/* "$RUNNER_ROOT/_diag/pages"/* .claude/worktrees 2>/dev/null || true

      - uses: actions/checkout@v4

      - name: Generate tag
        id: tag
        run: echo "tag=$(git rev-parse --short HEAD)-${{ github.run_id }}" >> $GITHUB_OUTPUT

      - name: Login to Harbor
        run: echo "${{ secrets.HARBOR_PASSWORD }}" | docker login ${{ env.REGISTRY }} -u ${{ secrets.HARBOR_USER }} --password-stdin

      - name: Restore Next.js cache
        run: |
          mkdir -p apps/web/.next/cache
          [ -d "${{ env.LOCAL_CACHE_DIR }}/nextjs" ] && cp -r ${{ env.LOCAL_CACHE_DIR }}/nextjs/* apps/web/.next/cache/ 2>/dev/null || true

      - name: Build & Push (Native BuildKit)
        env:
          DOCKER_BUILDKIT: 1
        run: |
          docker build --push \
            --build-arg NEXT_PUBLIC_API_URL=https://awoooi.wooo.work \
            --build-arg NEXT_PUBLIC_SENTRY_DSN=http://da02d4e5d6542e4d1ed6b2dd6542efeb@192.168.0.110:9000/2 \
            --tag ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-web:${{ steps.tag.outputs.tag }} \
            --file apps/web/Dockerfile .
          echo "✅ Web: ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-web:${{ steps.tag.outputs.tag }}"

      - name: Save Next.js cache
        run: |
          mkdir -p ${{ env.LOCAL_CACHE_DIR }}/nextjs
          [ -d "apps/web/.next/cache" ] && cp -r apps/web/.next/cache/* ${{ env.LOCAL_CACHE_DIR }}/nextjs/ 2>/dev/null || true

  # ==================== Deploy ====================
  deploy-prod:
    name: Deploy to Production
    runs-on: [self-hosted, harbor, k8s]
    needs: [detect-changes, build-api, build-web]
    timeout-minutes: 10
    if: always() && (needs.build-api.result == 'success' || needs.build-api.result == 'skipped') && (needs.build-web.result == 'success' || needs.build-web.result == 'skipped')
    environment: production
    steps:
      # 2026-03-26: 清理暫存目錄 (temp + pages)
      - name: "Clean Runner temp"
        run: |
          RUNNER_ROOT=$(dirname "$(dirname "$RUNNER_TEMP")")
          rm -rf "$RUNNER_TEMP"/* "$RUNNER_ROOT/_diag/pages"/* .claude/worktrees 2>/dev/null || true

      - uses: actions/checkout@v4
        with:
          clean: true

      - name: Setup
        run: |
          mkdir -p ~/.kube
          echo "${{ secrets.KUBE_CONFIG_PROD }}" | base64 -d > ~/.kube/config
          chmod 600 ~/.kube/config
          export PATH="/home/wooo/bin:$HOME/.local/bin:$PATH"
          echo "/home/wooo/bin" >> $GITHUB_PATH
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - name: Generate tag
        id: tag
        run: echo "tag=$(git rev-parse --short HEAD)-${{ github.run_id }}" >> $GITHUB_OUTPUT

      - name: Deploy
        run: |
          cd k8s/awoooi-prod
          TAG="${{ steps.tag.outputs.tag }}"

          # 只更新實際建構的 image (避免 ImagePullBackOff)
          if [ "${{ needs.build-api.result }}" = "success" ]; then
            echo "📦 更新 API image: ${{ env.IMAGE_PREFIX }}-api:${TAG}"
            kustomize edit set image \
              "192.168.0.110:5000/library/api:IMAGE_TAG_PLACEHOLDER=${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-api:${TAG}"
          else
            echo "⏭️ 跳過 API image 更新 (build skipped)"
          fi

          if [ "${{ needs.build-web.result }}" = "success" ]; then
            echo "📦 更新 Web image: ${{ env.IMAGE_PREFIX }}-web:${TAG}"
            kustomize edit set image \
              "192.168.0.110:5000/library/web:IMAGE_TAG_PLACEHOLDER=${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-web:${TAG}"
          else
            echo "⏭️ 跳過 Web image 更新 (build skipped)"
          fi

          kubectl apply -k .

      # 2026-03-26: CoreDNS GitOps 同步 (ADR-026)
      - name: Sync CoreDNS Config
        if: needs.detect-changes.outputs.k3s-system == 'true'
        run: |
          echo "📦 同步 CoreDNS 配置到 K3s..."
          # HelmChartConfig 是 K8s 資源，直接 apply
          kubectl apply -f k8s/k3s-system/coredns-custom.yaml
          echo "✅ CoreDNS 配置已同步"

      - name: Wait for rollout
        run: |
          kubectl rollout status deployment/awoooi-web -n awoooi-prod --timeout=300s || true
          kubectl rollout status deployment/awoooi-api -n awoooi-prod --timeout=300s || true

      - name: Health check
        run: |
          sleep 15
          API_POD=$(kubectl get pods -n awoooi-prod -l app=awoooi-api -o jsonpath='{.items[0].metadata.name}')
          # 使用 Python httpx (容器沒有 curl，但有 httpx)
          kubectl exec -n awoooi-prod $API_POD -c api -- python -c "import httpx; r=httpx.get('http://localhost:8000/api/v1/health', timeout=5); print(r.status_code)" || echo "Health check failed but deployment succeeded"

      - name: Notify OpenClaw
        if: always()
        run: |
          STATUS="${{ job.status }}"
          curl -sf -X POST "${{ env.OPENCLAW_URL }}/api/v1/webhook/pipeline" \
            -H "Content-Type: application/json" \
            -d "{
              \"event\": \"completed\",
              \"status\": \"${STATUS}\",
              \"pipeline_id\": \"${{ github.run_id }}\",
              \"pipeline_url\": \"${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}\",
              \"commit\": \"${{ github.sha }}\",
              \"branch\": \"${{ github.ref_name }}\"
            }" || true

      - name: Notify Telegram
        if: always()
        run: |
          # 取得 commit 資訊
          COMMIT_MSG=$(git log -1 --pretty=format:'%s' | head -c 50)
          AUTHOR=$(git log -1 --pretty=format:'%an')
          DEPLOY_TIME=$(TZ='Asia/Taipei' date '+%Y-%m-%d %H:%M')
          SHORT_SHA=$(echo "${{ github.sha }}" | head -c 7)

          if [ "${{ job.status }}" = "success" ]; then
            MSG="✅ *AWOOOI 部署成功*%0A%0A📦 版本: ${COMMIT_MSG}%0A⏰ 時間: ${DEPLOY_TIME}%0A👤 作者: ${AUTHOR}%0A🔖 SHA: ${SHORT_SHA}%0A%0A🔗 [查看 Workflow](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})"
          else
            MSG="❌ *AWOOOI 部署失敗*%0A%0A📦 版本: ${COMMIT_MSG}%0A⏰ 時間: ${DEPLOY_TIME}%0A👤 作者: ${AUTHOR}%0A🔖 SHA: ${SHORT_SHA}%0A%0A🔗 [查看 Workflow](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})"
          fi
          curl -sf -X POST "https://api.telegram.org/bot${{ secrets.OPENCLAW_TG_BOT_TOKEN }}/sendMessage" \
            -d chat_id="${{ secrets.OPENCLAW_TG_CHAT_ID }}" \
            -d text="${MSG}" \
            -d parse_mode="Markdown" || true