# BMAD Web - CI/CD Pipeline
# Automated testing and deployment

name: CI/CD

on:
  push:
    branches: [main, develop]
    paths:
      - 'bmad-web/**'
      - '.github/workflows/deploy.yml'
  pull_request:
    branches: [main]
    paths:
      - 'bmad-web/**'

env:
  NODE_VERSION: '20'

jobs:
  # ===================
  # Lint and Type Check
  # ===================
  lint:
    name: Lint & Type Check
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: bmad-web/package-lock.json

      - name: Install dependencies
        run: |
          cd bmad-web
          npm ci

      - name: Lint
        run: |
          cd bmad-web
          npm run lint

      - name: Type check
        run: |
          cd bmad-web
          npm run build --workspace=@bmad/core
          npm run build --workspace=@bmad/ui

  # ===================
  # Unit Tests
  # ===================
  test:
    name: Unit Tests
    runs-on: ubuntu-latest
    needs: lint
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: bmad-web/package-lock.json

      - name: Install dependencies
        run: |
          cd bmad-web
          npm ci

      - name: Run tests
        run: |
          cd bmad-web
          npm test --if-present

  # ===================
  # Build Check
  # ===================
  build:
    name: Build Check
    runs-on: ubuntu-latest
    needs: lint
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: bmad-web/package-lock.json

      - name: Install dependencies
        run: |
          cd bmad-web
          npm ci

      - name: Build packages
        run: |
          cd bmad-web
          npm run build --workspace=@bmad/core
          npm run build --workspace=@bmad/ui

      - name: Build API
        run: |
          cd bmad-web
          npm run build --workspace=@bmad/api

      - name: Build Web
        env:
          NEXT_PUBLIC_API_URL: https://api.example.com
          NEXT_PUBLIC_WS_URL: wss://api.example.com
          NEXT_PUBLIC_APP_URL: https://example.com
        run: |
          cd bmad-web
          npm run build --workspace=@bmad/web

  # ===================
  # Deploy Frontend (Vercel)
  # ===================
  deploy-frontend:
    name: Deploy Frontend
    runs-on: ubuntu-latest
    needs: [test, build]
    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
    environment:
      name: production
      url: ${{ steps.deploy.outputs.url }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Deploy to Vercel
        id: deploy
        uses: amondnet/vercel-action@v25
        with:
          vercel-token: ${{ secrets.VERCEL_TOKEN }}
          vercel-org-id: ${{ secrets.VERCEL_ORG_ID }}
          vercel-project-id: ${{ secrets.VERCEL_PROJECT_ID }}
          working-directory: bmad-web/apps/web
          vercel-args: '--prod'

      - name: Comment PR
        if: github.event_name == 'pull_request'
        uses: actions/github-script@v7
        with:
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: '🚀 Frontend deployed to: ${{ steps.deploy.outputs.url }}'
            })

  # ===================
  # Deploy Backend (Railway)
  # ===================
  deploy-backend:
    name: Deploy Backend
    runs-on: ubuntu-latest
    needs: [test, build]
    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Railway CLI
        run: npm i -g @railway/cli

      - name: Deploy to Railway
        env:
          RAILWAY_TOKEN: ${{ secrets.RAILWAY_TOKEN }}
        run: |
          cd bmad-web/apps/api
          railway up --detach

  # ===================
  # Deploy Preview (PRs)
  # ===================
  deploy-preview:
    name: Deploy Preview
    runs-on: ubuntu-latest
    needs: [lint]
    if: github.event_name == 'pull_request'
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Deploy Preview to Vercel
        id: deploy-preview
        uses: amondnet/vercel-action@v25
        with:
          vercel-token: ${{ secrets.VERCEL_TOKEN }}
          vercel-org-id: ${{ secrets.VERCEL_ORG_ID }}
          vercel-project-id: ${{ secrets.VERCEL_PROJECT_ID }}
          working-directory: bmad-web/apps/web

      - name: Comment PR with Preview URL
        uses: actions/github-script@v7
        with:
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: `## 🔍 Preview Deployment\n\n**URL:** ${{ steps.deploy-preview.outputs.preview-url }}\n\n_This preview will be updated with each push to this PR._`
            })

  # ===================
  # Notify on Failure
  # ===================
  notify-failure:
    name: Notify Failure
    runs-on: ubuntu-latest
    needs: [deploy-frontend, deploy-backend]
    if: failure()
    steps:
      - name: Send Slack notification
        uses: 8398a7/action-slack@v3
        with:
          status: failure
          fields: repo,message,commit,author,action,eventName,ref,workflow
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        if: env.SLACK_WEBHOOK_URL != ''