cd_PR.yml

name: Pull Request Preview Deployment

on:
  pull_request:
    types: ['opened', 'edited', 'synchronize']
    branches:
    - '**'


jobs:
    
  Deploy-PR-Preview:
    # needs: [Continuous-Integration]
    # environment: branch-deploy
    name: Build and deploy
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        
      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10
          
      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: 'pnpm'

      - name: Initialize deployment status
        uses: bobheadxi/deployments@v1
        id: deployment
        with:
          step: start
          token: ${{ secrets.GITHUB_TOKEN }}
          env: branch-deploy-${{ github.head_ref }}
          ref: ${{ github.head_ref }}

      - name: Install dependencies and build
        run: |
          pnpm i -g vercel
          pnpm install
        
        env:
          DATABASE_URL: ${{ secrets.DB_URL }}
     
      - name: Deploy to vercel
        env:
          DB_URL: ${{ secrets.DB_URL }}
        run: | 
          chmod +x ./scripts/set-vercel-env.sh
          cp .env.example .env
          sed -i '/^DATABASE_URL=/d' .env
          echo "DATABASE_URL=${{ secrets.DB_URL }}" >> .env
          vercel link --yes --project pr-${{ github.event.pull_request.number }}-cms --token ${{ secrets.VERCEL_TOKEN }}
          
          sed -i '/^NEXTAUTH_URL=/d' .env
          echo "NEXTAUTH_URL=https://pr-${{ github.event.pull_request.number }}-cms.vercel.app" >> .env

          if ! vercel env ls --token ${{ secrets.VERCEL_TOKEN }} | grep "DATABASE_URL"; then
            echo "Setting up Vercel env..."
            ./scripts/set-vercel-env.sh production ${{ secrets.VERCEL_TOKEN }} https://pr-${{ github.event.pull_request.number }}-cms.vercel.app || echo "Warning: Failed to set up Vercel env, but continuing..."
          fi
         
         
          vercel build --prod --token ${{ secrets.VERCEL_TOKEN }} --yes
          vercel deploy --prebuilt --prod --token=${{ secrets.VERCEL_TOKEN }} > deployment-url.txt
          vercel alias `cat deployment-url.txt` pr-${{ github.event.pull_request.number }}-cms  --token ${{ secrets.VERCEL_TOKEN }}

          echo "DEPLOYMENT_URL=$(cat deployment-url.txt)" >> $GITHUB_ENV

      - name: Upload Deployment Artifacts
        uses: actions/upload-artifact@v4
        with:
            name: deployment-url
            path: |
              deployment-url.txt


      - name: Update deployment status
        uses: bobheadxi/deployments@v1
        if: always()
        with:
          step: finish
          token: ${{ secrets.GITHUB_TOKEN }}
          status: ${{ job.status }}
          deployment_id: ${{ steps.deployment.outputs.deployment_id }}
          env_url: https://pr-${{ github.event.pull_request.number }}-cms.vercel.app
          env: ${{ steps.deployment.outputs.env }}

  
  Prisma-Migrations:
            needs: [Deploy-PR-Preview]
            runs-on: ubuntu-latest
        
            steps:
              - name: Checkout code
                uses: actions/checkout@v4
        
              - name: Check for migration changes
                id: check-migrations
                run: |
                  echo "Checking for changes in prisma/migrations folder..."
                  git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }}
                  if git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} | grep -q '^prisma/migrations/'; then
                    echo "Migrations have changed"
                    echo "migrations_changed=true" >> $GITHUB_OUTPUT
                  else
                    echo "No migration changes detected"
                    echo "migrations_changed=false" >> $GITHUB_OUTPUT
        
              - name: Install pnpm
                if: steps.check-migrations.outputs.migrations_changed == 'true'
                uses: pnpm/action-setup@v4
                with:
                  version: 10
        
              - name: Install dependencies and build
                if: steps.check-migrations.outputs.migrations_changed == 'true'
                run: |
                  pnpm i -g vercel
                  pnpm install
        
              - name: Setup Node
                if: steps.check-migrations.outputs.migrations_changed == 'true'
                uses: actions/setup-node@v4
                with:
                  node-version: 20
                  cache: 'pnpm'
        
              - name: Apply all pending migrations
                if: steps.check-migrations.outputs.migrations_changed == 'true'
                env:
                  DATABASE_URL: ${{ secrets.DB_URL }}
                run: |
                  echo "Applying migrations"
                  pnpm prisma generate
                  echo "Deploying migrations"
                  pnpm prisma migrate deploy > migrate.log
                  echo "Resetting migrations"
                  pnpm prisma migrate reset --force > reset.log
                  echo "Migrations applied"