name: Podcast Web CICD

on:
  push:
    branches: [main]
    paths:
      - "src/Web/**"
      - ".github/workflows/podcast-web.yml"
      - "deploy/Web/web.deployment.json"
  pull_request:
    branches: [main]
    paths:
      - "src/Web/**"
      - ".github/workflows/podcast-web.yml"
      - "deploy/Web/web.deployment.json"
  workflow_dispatch:

env:
  API_RESOURCE_NAME: podcastapica

jobs:
  build:
    environment: 
      name: prod
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Set up .NET Core
        uses: actions/setup-dotnet@v1
        with:
          dotnet-version: "6.0.x"

      - name: Install wasm-tools
        run: dotnet workload install wasm-tools

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

      - name: Set backend env variables
        uses: azure/powershell@v1
        with:
          azPSVersion: "latest"
          inlineScript: |
            az extension add --source https://workerappscliextension.blob.core.windows.net/azure-cli-extension/containerapp-0.2.0-py2.py3-none-any.whl --yes
            az provider register --namespace Microsoft.Web
            $apiUrl = "https://$(az containerapp show -g ${{ secrets.AZURE_RESOURCE_GROUP_NAME }} -n ${{ env.API_RESOURCE_NAME }} -o tsv --query configuration.ingress.fqdn)"
            $listenTogetherHubUrl = "https://${{ secrets.HUB_WEBAPP_NAME }}.azurewebsites.net/listentogether"
            echo "PODCAST_API_URL=$apiUrl" | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf-8 -Append
            echo "LISTEN_TOGETHER_HUB_URL=$listenTogetherHubUrl" | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf-8 -Append

      - name: Set Blazor WASM app settings
        uses: microsoft/variable-substitution@v1
        with:
          files: 'src/Web/Client/wwwroot/appsettings.json'
        env:
          PodcastApi.BaseAddress: ${{ env.PODCAST_API_URL }}
          ListenTogetherHub:  ${{ env.LISTEN_TOGETHER_HUB_URL }}

      - name: Build
        run: dotnet build src/Web/Server --configuration Release

      - name: Publish
        run: dotnet publish --configuration Release src/Web/Server --output web

      - uses: actions/upload-artifact@master
        with:
          name: drop
          path: web

    outputs:
      PodcastApiUrl: ${{ env.PODCAST_API_URL }}
      ListenTogetherHubUrl: ${{ env.LISTEN_TOGETHER_HUB_URL }}

  deploy:
    needs: build
    environment: 
      name: prod
    if: ${{ github.ref == 'refs/heads/main' }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

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

      - name: Deploy ARM
        uses: azure/powershell@v1
        with:
          azPSVersion: "3.1.0"
          inlineScript: |
            az deployment group create -n ghaction -g ${{ secrets.AZURE_RESOURCE_GROUP_NAME }} --template-file deploy/Web/web.deployment.json --parameters webAppName=${{secrets.WEBAPP_NAME}} servicePlanName=${{secrets.SERVICE_PLAN_NAME}} servicePlanSku=${{secrets.SERVICE_PLAN_SKU}}

      - name: Download web artifacts
        uses: actions/download-artifact@master
        with:
          name: drop
          path: web
      
      - name: Update App Service app settings variables
        uses: Azure/appservice-settings@v1
        with:
          app-name: ${{ secrets.WEBAPP_NAME }}
          app-settings-json: |
            [
                {
                    "name": "PodcastApi__BaseAddress",
                    "value": "${{ needs.build.outputs.PodcastApiUrl }}"
                },
                {
                    "name": "ListenTogetherHub",
                    "value": "${{ needs.build.outputs.ListenTogetherHubUrl }}"
                }
            ]

      - name: Azure WebApp
        uses: Azure/webapps-deploy@v2
        with:
          app-name: ${{ secrets.WEBAPP_NAME }}
          package: web