name: Deploy to Railway

on:
  push:
    branches: ["main"]
  workflow_dispatch:
    inputs:
      environment:
        description: 'Deployment environment'
        required: true
        default: 'production'
        type: choice
        options:
          - production
          - staging

jobs:
  deploy:
    name: Deploy to Railway
    runs-on: ubuntu-latest
    environment:
      name: ${{ github.event.inputs.environment || 'production' }}

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

      - name: Install Railway CLI
        run: |
          curl -fsSL https://railway.app/install.sh | sh

      - name: Deploy to Railway
        env:
          RAILWAY_TOKEN: ${{ secrets.RAILWAY_TOKEN }}
        run: |
          railway link ${{ secrets.RAILWAY_PROJECT_ID }}
          railway up --detach
        if: env.RAILWAY_TOKEN != ''

      - name: Wait for deployment
        run: |
          echo "Waiting for deployment to complete..."
          sleep 30

      - name: Health check
        run: |
          if [ -n "${{ secrets.RAILWAY_DOMAIN }}" ]; then
            echo "Checking health endpoint..."
            curl -f https://${{ secrets.RAILWAY_DOMAIN }}/health || exit 1
            echo "✅ Deployment successful and healthy!"
          else
            echo "⚠️  Railway domain not configured, skipping health check"
          fi
        continue-on-error: true

      - name: Notify deployment status (Slack)
        if: always() && env.SLACK_WEBHOOK != ''
        env:
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}
        run: |
          if [ "${{ job.status }}" == "success" ]; then
            STATUS_EMOJI="✅"
            STATUS_TEXT="successful"
            COLOR="good"
          else
            STATUS_EMOJI="❌"
            STATUS_TEXT="failed"
            COLOR="danger"
          fi

          curl -X POST $SLACK_WEBHOOK \
            -H 'Content-Type: application/json' \
            -d "{
              \"text\": \"${STATUS_EMOJI} Railway Deployment ${STATUS_TEXT}\",
              \"attachments\": [{
                \"color\": \"${COLOR}\",
                \"fields\": [
                  {\"title\": \"Repository\", \"value\": \"${{ github.repository }}\", \"short\": true},
                  {\"title\": \"Branch\", \"value\": \"${{ github.ref_name }}\", \"short\": true},
                  {\"title\": \"Commit\", \"value\": \"${{ github.sha }}\", \"short\": false},
                  {\"title\": \"Author\", \"value\": \"${{ github.actor }}\", \"short\": true}
                ]
              }]
            }"

      - name: Notify deployment status (Discord)
        if: always() && env.DISCORD_WEBHOOK != ''
        env:
          DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK_URL }}
        run: |
          if [ "${{ job.status }}" == "success" ]; then
            STATUS_EMOJI="✅"
            STATUS_TEXT="successful"
            COLOR=3066993
          else
            STATUS_EMOJI="❌"
            STATUS_TEXT="failed"
            COLOR=15158332
          fi

          curl -X POST $DISCORD_WEBHOOK \
            -H 'Content-Type: application/json' \
            -d "{
              \"content\": \"${STATUS_EMOJI} Railway Deployment ${STATUS_TEXT}\",
              \"embeds\": [{
                \"title\": \"Deployment to Railway\",
                \"color\": ${COLOR},
                \"fields\": [
                  {\"name\": \"Repository\", \"value\": \"${{ github.repository }}\", \"inline\": true},
                  {\"name\": \"Branch\", \"value\": \"${{ github.ref_name }}\", \"inline\": true},
                  {\"name\": \"Commit\", \"value\": \"${GITHUB_SHA:0:7}\", \"inline\": true},
                  {\"name\": \"Author\", \"value\": \"${{ github.actor }}\", \"inline\": true}
                ],
                \"timestamp\": \"$(date -u +%Y-%m-%dT%H:%M:%S.000Z)\"
              }]
            }"

  post-deploy:
    name: Post-Deployment Tasks
    runs-on: ubuntu-latest
    needs: deploy
    if: success()

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

      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.11'

      - name: Run API health checks
        env:
          RAILWAY_DOMAIN: ${{ secrets.RAILWAY_DOMAIN }}
        run: |
          if [ -n "$RAILWAY_DOMAIN" ]; then
            pip install httpx
            python << 'EOF'
          import asyncio
          import httpx
          import os

          async def check_apis():
              domain = os.getenv("RAILWAY_DOMAIN")
              base_url = f"https://{domain}"

              print(f"\n{'='*60}")
              print(f"Checking API Health: {base_url}")
              print(f"{'='*60}\n")

              async with httpx.AsyncClient(timeout=30.0) as client:
                  # Check main health endpoint
                  try:
                      response = await client.get(f"{base_url}/health")
                      print(f"✅ Main health: {response.status_code}")
                  except Exception as e:
                      print(f"❌ Main health: {e}")

                  # Check API health summary
                  try:
                      response = await client.get(f"{base_url}/api/health/summary")
                      if response.status_code == 200:
                          data = response.json()
                          print(f"✅ API Health Summary:")
                          print(f"   Total APIs: {data['summary']['total']}")
                          print(f"   Connected: {data['summary']['connected']}")
                          print(f"   Not Configured: {data['summary']['not_configured']}")
                          print(f"   Errors: {data['summary']['errors']}")
                      else:
                          print(f"⚠️  API health: {response.status_code}")
                  except Exception as e:
                      print(f"❌ API health: {e}")

              print(f"\n{'='*60}")

          asyncio.run(check_apis())
          EOF
          else
            echo "⚠️  Railway domain not configured, skipping health checks"
          fi