name: CD

on:
  push:
    tags:
      - 'v*'
  workflow_run:
    workflows: ["CI"]
    types:
      - completed

env:
  PYTHON_VERSION: '3.9'

jobs:
  release:
    name: Create Release
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    outputs:
      upload_url: ${{ steps.create_release.outputs.upload_url }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt
          sudo apt-get update
          sudo apt-get install -y build-essential cmake libopencv-dev libeigen3-dev

      - name: Build project
        run: |
          chmod +x tools/build.sh
          ./tools/build.sh

      - name: Create release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: Release ${{ github.ref }}
          draft: false
          prerelease: false

      - name: Upload build artifacts
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ./build/
          asset_name: nowyouseeme-${{ github.ref_name }}-linux.tar.gz
          asset_content_type: application/gzip

  deploy-staging:
    name: Deploy to Staging
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/develop'
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt

      - name: Deploy to staging
        run: |
          echo "Deploying to staging environment..."
          # Add your staging deployment commands here
          # Example: docker build and push to staging registry

      - name: Notify deployment
        run: |
          echo "Staging deployment completed successfully"

  deploy-production:
    name: Deploy to Production
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    needs: [release]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt

      - name: Deploy to production
        run: |
          echo "Deploying to production environment..."
          # Add your production deployment commands here
          # Example: docker build and push to production registry

      - name: Notify deployment
        run: |
          echo "Production deployment completed successfully"

  azure-container-registry:
    name: Build and Push to Azure Container Registry
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to Azure
        uses: azure/login@v1
        with:
          creds: ${{ secrets.AZURE_CREDENTIALS }}

      - name: Login to Azure Container Registry
        uses: azure/docker-login@v1
        with:
          login-server: ${{ secrets.ACR_LOGIN_SERVER }}
          username: ${{ secrets.ACR_USERNAME }}
          password: ${{ secrets.ACR_PASSWORD }}

      - name: Build and push container image
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: |
            ${{ secrets.ACR_LOGIN_SERVER }}/nowyouseeme:${{ github.ref_name }}
            ${{ secrets.ACR_LOGIN_SERVER }}/nowyouseeme:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Deploy to Azure Container Instances
        run: |
          # Deploy to Azure Container Instances
          az container create \
            --resource-group ${{ secrets.AZURE_RESOURCE_GROUP }} \
            --name nowyouseeme-${{ github.ref_name }} \
            --image ${{ secrets.ACR_LOGIN_SERVER }}/nowyouseeme:${{ github.ref_name }} \
            --dns-name-label nowyouseeme-${{ github.ref_name }} \
            --ports 8000 \
            --environment-variables \
              DATABASE_URL=${{ secrets.DATABASE_URL }} \
              REDIS_URL=${{ secrets.REDIS_URL }} \
              JWT_SECRET_KEY=${{ secrets.JWT_SECRET_KEY }}

  azure-app-service:
    name: Deploy to Azure App Service
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt

      - name: Deploy to Azure App Service
        uses: azure/webapps-deploy@v2
        with:
          app-name: ${{ secrets.AZURE_APP_NAME }}
          publish-profile: ${{ secrets.AZURE_WEBAPP_PUBLISH_PROFILE }}
          package: .

  azure-functions:
    name: Deploy to Azure Functions
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Azure Functions Core Tools
        uses: Azure/functions-action@v1
        with:
          app-name: ${{ secrets.AZURE_FUNCTION_APP_NAME }}

      - name: Deploy to Azure Functions
        run: |
          func azure functionapp publish ${{ secrets.AZURE_FUNCTION_APP_NAME }}

  azure-kubernetes:
    name: Deploy to Azure Kubernetes Service
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Login to Azure
        uses: azure/login@v1
        with:
          creds: ${{ secrets.AZURE_CREDENTIALS }}

      - name: Get AKS credentials
        run: |
          az aks get-credentials \
            --resource-group ${{ secrets.AZURE_RESOURCE_GROUP }} \
            --name ${{ secrets.AKS_CLUSTER_NAME }}

      - name: Deploy to AKS
        run: |
          # Apply Kubernetes manifests
          kubectl apply -f k8s/
          
          # Update deployment with new image
          kubectl set image deployment/nowyouseeme \
            nowyouseeme=${{ secrets.ACR_LOGIN_SERVER }}/nowyouseeme:${{ github.ref_name }}

  azure-cognitive-services:
    name: Deploy ML Models to Azure Cognitive Services
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt
          pip install azure-cognitiveservices-vision-customvision

      - name: Deploy ML models
        run: |
          # Deploy custom vision models
          python scripts/deploy_ml_models.py \
            --endpoint ${{ secrets.AZURE_CUSTOM_VISION_ENDPOINT }} \
            --key ${{ secrets.AZURE_CUSTOM_VISION_KEY }} \
            --project-id ${{ secrets.AZURE_CUSTOM_VISION_PROJECT_ID }}

  azure-monitoring:
    name: Setup Azure Monitoring
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Login to Azure
        uses: azure/login@v1
        with:
          creds: ${{ secrets.AZURE_CREDENTIALS }}

      - name: Setup Application Insights
        run: |
          # Create Application Insights resource
          az monitor app-insights component create \
            --app ${{ secrets.APP_INSIGHTS_NAME }} \
            --location ${{ secrets.AZURE_LOCATION }} \
            --resource-group ${{ secrets.AZURE_RESOURCE_GROUP }} \
            --application-type web

      - name: Setup Log Analytics
        run: |
          # Create Log Analytics workspace
          az monitor log-analytics workspace create \
            --resource-group ${{ secrets.AZURE_RESOURCE_GROUP }} \
            --workspace-name ${{ secrets.LOG_ANALYTICS_WORKSPACE }}

  publish-pypi:
    name: Publish to PyPI
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install build dependencies
        run: |
          python -m pip install --upgrade pip
          pip install build twine

      - name: Build package
        run: python -m build

      - name: Publish to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          password: ${{ secrets.PYPI_API_TOKEN }}

  azure-devops-integration:
    name: Azure DevOps Integration
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Azure DevOps
        uses: azure/login@v1
        with:
          creds: ${{ secrets.AZURE_CREDENTIALS }}

      - name: Create Azure DevOps work items
        run: |
          # Create work items for tracking
          az boards work-items create \
            --organization ${{ secrets.AZURE_DEVOPS_ORG }} \
            --project ${{ secrets.AZURE_DEVOPS_PROJECT }} \
            --type "Release" \
            --title "Release ${{ github.ref_name }}" \
            --description "Automated release for version ${{ github.ref_name }}"

  notify:
    name: Notify Team
    runs-on: ubuntu-latest
    if: always()
    needs: [release, deploy-production, azure-container-registry, azure-app-service, azure-functions, azure-kubernetes, azure-cognitive-services, azure-monitoring, azure-devops-integration, publish-pypi]
    steps:
      - name: Notify on success
        if: success()
        run: |
          echo "All Azure deployment steps completed successfully"
          # Add your notification logic here (Slack, Discord, etc.)

      - name: Notify on failure
        if: failure()
        run: |
          echo "Azure deployment failed"
          # Add your failure notification logic here