name: Auto Deploy

on:
  push:
    branches: [main, master]
    paths:
      - 'src/**'
      - 'package.json'
      - 'Dockerfile'
  workflow_dispatch:

env:
  NODE_VERSION: '20'

jobs:
  test:
    name: Run Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
      - run: npm ci
      - run: npm test

  detect-service:
    name: Detect Service Type
    runs-on: ubuntu-latest
    needs: test
    outputs:
      service_type: ${{ steps.detect.outputs.service_type }}
      deploy_target: ${{ steps.detect.outputs.deploy_target }}

    steps:
      - uses: actions/checkout@v4

      - name: Detect Service Type
        id: detect
        run: |
          if [ -f "next.config.mjs" ] || [ -f "next.config.js" ]; then
            echo "service_type=nextjs" >> $GITHUB_OUTPUT
            echo "deploy_target=cloudflare" >> $GITHUB_OUTPUT
          elif [ -f "Dockerfile" ]; then
            echo "service_type=docker" >> $GITHUB_OUTPUT
            echo "deploy_target=railway" >> $GITHUB_OUTPUT
          elif [ -f "package.json" ]; then
            echo "service_type=node" >> $GITHUB_OUTPUT
            echo "deploy_target=railway" >> $GITHUB_OUTPUT
          elif [ -f "requirements.txt" ]; then
            echo "service_type=python" >> $GITHUB_OUTPUT
            echo "deploy_target=railway" >> $GITHUB_OUTPUT
          else
            echo "service_type=static" >> $GITHUB_OUTPUT
            echo "deploy_target=cloudflare" >> $GITHUB_OUTPUT
          fi

  deploy-cloudflare:
    name: Deploy to Cloudflare Pages
    needs: detect-service
    if: needs.detect-service.outputs.deploy_target == 'cloudflare'
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - run: npm ci
      - run: npm run build
        env:
          NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY: ${{ secrets.NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY }}

      - uses: cloudflare/wrangler-action@v3
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          command: pages deploy .next --project-name=${{ github.event.repository.name }}

  deploy-railway:
    name: Deploy to Railway
    needs: detect-service
    if: needs.detect-service.outputs.deploy_target == 'railway'
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

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

      - name: Deploy to Railway
        run: railway up --service ${{ github.event.repository.name }}
        env:
          RAILWAY_TOKEN: ${{ secrets.RAILWAY_TOKEN }}

  health-check:
    name: Health Check
    needs: [deploy-cloudflare, deploy-railway]
    if: always() && (needs.deploy-cloudflare.result == 'success' || needs.deploy-railway.result == 'success')
    runs-on: ubuntu-latest

    steps:
      - name: Wait for Deployment
        run: sleep 30

      - name: Check Health Endpoint
        run: |
          URL="${{ secrets.DEPLOY_URL }}/api/health"
          echo "Checking $URL..."
          RESPONSE=$(curl -sf "$URL" 2>&1) || { echo "Health check failed"; exit 1; }
          echo "$RESPONSE"
          echo "$RESPONSE" | grep -q '"status":"ok"' || { echo "Unexpected health response"; exit 1; }