name: Linear Dashboard Generation

on:
  schedule:
    # 매주 월요일 09:00 (UTC) - 한국시간 18:00
    - cron: "0 9 * * 1"
    # 매월 1일 09:00 (UTC) - 한국시간 18:00
    - cron: "0 9 1 * *"
  workflow_dispatch:
    inputs:
      period:
        description: "Dashboard period"
        required: true
        default: "7d"
        type: choice
        options:
          - 7d
          - 30d
          - 90d
      format:
        description: "Output format"
        required: true
        default: "html"
        type: choice
        options:
          - html
          - json
          - markdown

env:
  NODE_VERSION: "18"

jobs:
  generate-weekly-dashboard:
    name: Weekly Dashboard
    runs-on: ubuntu-latest
    if: github.event.schedule == '0 9 * * 1' || github.event_name == 'workflow_dispatch'

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Generate Weekly Dashboard
        run: |
          echo "📊 주간 Linear 대시보드 생성 중..."

          PERIOD="${{ github.event.inputs.period || '7d' }}"
          FORMAT="${{ github.event.inputs.format || 'html' }}"
          DATE=$(date +%Y-%m-%d)
          OUTPUT_NAME="weekly-dashboard-${DATE}"

          node scripts/linear-dashboard-generator.cjs \
            --api-key="${{ secrets.LINEAR_API_KEY }}" \
            --period="$PERIOD" \
            --format="$FORMAT" \
            --output="$OUTPUT_NAME" \
            --verbose

          echo "✅ 주간 대시보드 생성 완료: reports/${OUTPUT_NAME}.${FORMAT}"
        env:
          LINEAR_API_KEY: ${{ secrets.LINEAR_API_KEY }}

      - name: Upload Weekly Dashboard
        uses: actions/upload-artifact@v4
        with:
          name: weekly-linear-dashboard
          path: reports/weekly-dashboard-*.html
          retention-days: 30

      - name: Create Dashboard Summary
        run: |
          echo "📊 Weekly Linear Dashboard Generated" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Period**: ${{ github.event.inputs.period || '7d' }}" >> $GITHUB_STEP_SUMMARY
          echo "**Format**: ${{ github.event.inputs.format || 'html' }}" >> $GITHUB_STEP_SUMMARY
          echo "**Generated**: $(date)" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Dashboard has been generated and uploaded as an artifact." >> $GITHUB_STEP_SUMMARY

  generate-monthly-dashboard:
    name: Monthly Dashboard
    runs-on: ubuntu-latest
    if: github.event.schedule == '0 9 1 * *'

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Generate Monthly Dashboard
        run: |
          echo "📊 월간 Linear 대시보드 생성 중..."

          DATE=$(date +%Y-%m)

          # HTML 대시보드
          node scripts/linear-dashboard-generator.cjs \
            --api-key="${{ secrets.LINEAR_API_KEY }}" \
            --period="30d" \
            --format="html" \
            --output="monthly-dashboard-${DATE}" \
            --verbose

          # JSON 데이터 (분석용)
          node scripts/linear-dashboard-generator.cjs \
            --api-key="${{ secrets.LINEAR_API_KEY }}" \
            --period="30d" \
            --format="json" \
            --output="monthly-data-${DATE}"

          # Markdown 보고서
          node scripts/linear-dashboard-generator.cjs \
            --api-key="${{ secrets.LINEAR_API_KEY }}" \
            --period="30d" \
            --format="markdown" \
            --output="monthly-report-${DATE}"

          echo "✅ 월간 대시보드 생성 완료"
        env:
          LINEAR_API_KEY: ${{ secrets.LINEAR_API_KEY }}

      - name: Upload Monthly Dashboard
        uses: actions/upload-artifact@v4
        with:
          name: monthly-linear-dashboard
          path: |
            reports/monthly-dashboard-*.html
            reports/monthly-data-*.json
            reports/monthly-report-*.md
          retention-days: 90

      - name: Create Monthly Summary
        run: |
          echo "📊 Monthly Linear Dashboard Generated" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Period**: 30 days" >> $GITHUB_STEP_SUMMARY
          echo "**Formats**: HTML, JSON, Markdown" >> $GITHUB_STEP_SUMMARY
          echo "**Generated**: $(date)" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Files Generated:" >> $GITHUB_STEP_SUMMARY
          echo "- 📊 HTML Dashboard (for viewing)" >> $GITHUB_STEP_SUMMARY
          echo "- 📋 JSON Data (for analysis)" >> $GITHUB_STEP_SUMMARY
          echo "- 📝 Markdown Report (for documentation)" >> $GITHUB_STEP_SUMMARY

  generate-release-dashboard:
    name: Release Dashboard
    runs-on: ubuntu-latest
    # 릴리즈 워크플로우 완료 후 실행
    if: github.event_name == 'workflow_run' && github.event.workflow_run.name == 'Release' && github.event.workflow_run.conclusion == 'success'

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Generate Release Dashboard
        run: |
          echo "🚀 릴리즈 후 Linear 대시보드 생성 중..."

          # 릴리즈 후 7일간의 데이터로 대시보드 생성
          DATE=$(date +%Y-%m-%d)

          node scripts/linear-dashboard-generator.cjs \
            --api-key="${{ secrets.LINEAR_API_KEY }}" \
            --period="7d" \
            --format="html" \
            --output="post-release-dashboard-${DATE}" \
            --verbose

          echo "✅ 릴리즈 후 대시보드 생성 완료"
        env:
          LINEAR_API_KEY: ${{ secrets.LINEAR_API_KEY }}

      - name: Upload Release Dashboard
        uses: actions/upload-artifact@v4
        with:
          name: post-release-linear-dashboard
          path: reports/post-release-dashboard-*.html
          retention-days: 60

  dashboard-health-check:
    name: Dashboard Health Check
    runs-on: ubuntu-latest
    needs: [generate-weekly-dashboard]
    if: always() && (needs.generate-weekly-dashboard.result == 'success' || needs.generate-monthly-dashboard.result == 'success')

    steps:
      - name: Health Check Summary
        run: |
          echo "🏥 Linear Dashboard Health Check" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Status**: ✅ Healthy" >> $GITHUB_STEP_SUMMARY
          echo "**Last Generated**: $(date)" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Dashboard Generation Status:" >> $GITHUB_STEP_SUMMARY
          echo "- Weekly Dashboard: ${{ needs.generate-weekly-dashboard.result }}" >> $GITHUB_STEP_SUMMARY
          echo "- Monthly Dashboard: ${{ needs.generate-monthly-dashboard.result || 'Not triggered' }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Next Scheduled Runs:" >> $GITHUB_STEP_SUMMARY
          echo "- Weekly: Every Monday at 09:00 UTC (18:00 KST)" >> $GITHUB_STEP_SUMMARY
          echo "- Monthly: 1st day of month at 09:00 UTC (18:00 KST)" >> $GITHUB_STEP_SUMMARY

  notify-dashboard-failure:
    name: Dashboard Failure Notification
    runs-on: ubuntu-latest
    needs: [generate-weekly-dashboard, generate-monthly-dashboard]
    if: always() && (needs.generate-weekly-dashboard.result == 'failure' || needs.generate-monthly-dashboard.result == 'failure')

    steps:
      - name: Failure Notification
        run: |
          echo "❌ Linear Dashboard Generation Failed" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Failed At**: $(date)" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Failure Details:" >> $GITHUB_STEP_SUMMARY
          echo "- Weekly Dashboard: ${{ needs.generate-weekly-dashboard.result }}" >> $GITHUB_STEP_SUMMARY
          echo "- Monthly Dashboard: ${{ needs.generate-monthly-dashboard.result || 'Not triggered' }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Troubleshooting Steps:" >> $GITHUB_STEP_SUMMARY
          echo "1. Check LINEAR_API_KEY secret is properly set" >> $GITHUB_STEP_SUMMARY
          echo "2. Verify Linear API connectivity" >> $GITHUB_STEP_SUMMARY
          echo "3. Review workflow logs for specific errors" >> $GITHUB_STEP_SUMMARY
          echo "4. Test dashboard generation locally:" >> $GITHUB_STEP_SUMMARY
          echo "   \`npm run linear:dashboard -- --api-key=YOUR_KEY\`" >> $GITHUB_STEP_SUMMARY