name: Build and Deploy

on:
  push:
    branches:
      - main
      - master
  pull_request:
    branches:
      - main
      - master

env:
  REGISTRY: gitea.shtao1.cn
  IMAGE_NAME: ${{ gitea.repository }}
  DOTNET_VERSION: '10.0'

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: ${{ env.DOTNET_VERSION }}

      - name: Configure NuGet
        run: |
          cat > NuGet.Config << 'NUGET'
          <?xml version="1.0" encoding="utf-8"?>
          <configuration>
            <packageSources>
              <clear />
              <add key="gitea" value="https://gitea.shtao1.cn/api/packages/fengling/nuget/index.json" />
              <add key="nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
            </packageSources>
            <packageSourceCredentials>
              <gitea>
                <add key="Username" value="${{ secrets.NUGET_USERNAME }}" />
                <add key="ClearTextPassword" value="${{ secrets.NUGET_TOKEN }}" />
              </gitea>
            </packageSourceCredentials>
          </configuration>
          NUGET

      - name: Restore dependencies
        run: dotnet restore

      - name: Build
        run: dotnet build --configuration Release --no-restore

      - name: Publish
        run: dotnet publish --configuration Release --no-build --output ./publish

  docker:
    needs: build
    runs-on: ubuntu-latest
    if: gitea.event_name == 'push'
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Configure NuGet for Docker
        run: |
          cat > NuGet.Config << 'NUGET'
          <?xml version="1.0" encoding="utf-8"?>
          <configuration>
            <packageSources>
              <clear />
              <add key="gitea" value="https://gitea.shtao1.cn/api/packages/fengling/nuget/index.json" />
              <add key="nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
            </packageSources>
            <packageSourceCredentials>
              <gitea>
                <add key="Username" value="${{ secrets.NUGET_USERNAME }}" />
                <add key="ClearTextPassword" value="${{ secrets.NUGET_TOKEN }}" />
              </gitea>
            </packageSourceCredentials>
          </configuration>
          NUGET

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Gitea Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ gitea.actor }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=sha,prefix=
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  deploy:
    needs: docker
    runs-on: ubuntu-latest
    if: gitea.event_name == 'push' && (gitea.ref == 'refs/heads/main' || gitea.ref == 'refs/heads/master')
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up kubectl
        uses: azure/setup-kubectl@v3

      - name: Configure kubectl
        run: |
          mkdir -p ~/.kube
          echo "${{ secrets.KUBE_CONFIG }}" | base64 -d > ~/.kube/config
          chmod 600 ~/.kube/config

      - name: Deploy to Kubernetes
        run: |
          TAG=$(echo ${{ gitea.sha }} | cut -c1-7)
          sed -i "s|image:.*fengling-gateway.*|image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${TAG}|g" k8s/deployment.yaml
          kubectl apply -f k8s/deployment.yaml -n fengling
          kubectl apply -f k8s/service.yaml -n fengling
          kubectl rollout status deployment/fengling-gateway -n fengling --timeout=300s

      - name: Verify deployment
        run: |
          kubectl get pods -n fengling -l app=fengling-gateway
          kubectl get services -n fengling fengling-gateway