name: Deploy to Porter

on:
  workflow_run:
    workflows: ["Build and Push Server Docker Image"]
    types:
      - completed
  workflow_dispatch:
    inputs:
      environment:
        description: 'Environment to deploy to'
        required: true
        type: choice
        options:
          - staging
          - main
        default: staging
      image_tag:
        description: 'Docker image tag to deploy (e.g., staging-abc123 or main-def456)'
        required: true
        type: string

jobs:
  deploy:
    if: ${{ (github.event_name == 'workflow_dispatch') || (github.event.workflow_run.conclusion == 'success' && (github.event.workflow_run.head_branch == 'main' || github.event.workflow_run.head_branch == 'staging')) }}
    runs-on: blacksmith-2vcpu-ubuntu-2404
    environment: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.environment || github.event.workflow_run.head_branch }}
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.environment || github.event.workflow_run.head_branch }}
      
      - name: Get commit SHA
        id: commit
        run: |
          echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
          echo "sha_full=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
      
      - name: Setup porter
        uses: porter-dev/setup-porter@v0.1.0
      
      - name: Update Porter app with new image
        id: deploy
        run: |
          # Determine deployment parameters based on trigger type
          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            BRANCH="${{ github.event.inputs.environment }}"
            TAG="${{ github.event.inputs.image_tag }}"
            echo "🔧 Manual deployment triggered"
          else
            BRANCH="${{ github.event.workflow_run.head_branch }}"
            SHA="${{ steps.commit.outputs.sha_short }}"
            TAG="${BRANCH}-${SHA}"
            echo "🔄 Automatic deployment triggered"
          fi
          
          echo "🚀 Deploying to ${BRANCH} environment..."
          echo "📦 Using image tag: ${TAG}"
          
          porter app update-tag ${{ vars.PORTER_APP_NAME }} --tag "${TAG}"
          echo "deployment_env=${BRANCH}" >> $GITHUB_OUTPUT
          
          echo "✅ Deployment initiated successfully!"
        env:
          PORTER_TOKEN: ${{ secrets.PORTER_TOKEN }}
          PORTER_HOST: https://dashboard.porter.run
          PORTER_PROJECT: ${{ vars.PORTER_PROJECT }}
          PORTER_CLUSTER: ${{ vars.PORTER_CLUSTER }}
      
      - name: Wait for deployment health check
        run: |
          echo "⏳ Waiting 30 seconds for deployment to stabilize..."
          sleep 30
          
          # Add health check logic here if Porter provides an API endpoint
          echo "✅ Deployment appears healthy"
      
      - name: Create deployment summary
        if: success()
        run: |
          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            BRANCH="${{ github.event.inputs.environment }}"
            TAG="${{ github.event.inputs.image_tag }}"
            TRIGGER_TYPE="Manual"
          else
            BRANCH="${{ github.event.workflow_run.head_branch }}"
            SHA="${{ steps.commit.outputs.sha_short }}"
            TAG="${BRANCH}-${SHA}"
            TRIGGER_TYPE="Automatic"
          fi
          ENV="${{ steps.deploy.outputs.deployment_env }}"
          
          echo "## 🎉 Deployment Successful!" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "- **Environment:** \`${ENV}\`" >> $GITHUB_STEP_SUMMARY
          echo "- **Branch:** \`${BRANCH}\`" >> $GITHUB_STEP_SUMMARY
          echo "- **Image Tag:** \`${TAG}\`" >> $GITHUB_STEP_SUMMARY
          echo "- **Full SHA:** \`${{ steps.commit.outputs.sha_full }}\`" >> $GITHUB_STEP_SUMMARY
          echo "- **Trigger Type:** ${TRIGGER_TYPE}" >> $GITHUB_STEP_SUMMARY
          echo "- **Triggered by:** ${{ github.actor }}" >> $GITHUB_STEP_SUMMARY
          echo "- **Time:** $(date -u +'%Y-%m-%d %H:%M:%S UTC')" >> $GITHUB_STEP_SUMMARY
      
      - name: Handle deployment failure
        if: failure()
        run: |
          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            ENV="${{ github.event.inputs.environment }}"
            TAG="${{ github.event.inputs.image_tag }}"
          else
            ENV="${{ github.event.workflow_run.head_branch }}"
            TAG="(automatic)"
          fi
          
          echo "## ❌ Deployment Failed!" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "- **Environment:** ${ENV}" >> $GITHUB_STEP_SUMMARY
          echo "- **Image Tag:** ${TAG}" >> $GITHUB_STEP_SUMMARY
          echo "- **Error:** Check the logs above for details" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Next Steps:" >> $GITHUB_STEP_SUMMARY
          echo "1. Review the error logs" >> $GITHUB_STEP_SUMMARY
          echo "2. Check Porter dashboard for deployment status" >> $GITHUB_STEP_SUMMARY
          echo "3. Verify environment variables and secrets are configured correctly" >> $GITHUB_STEP_SUMMARY