name: Build Gateway

on:
  workflow_dispatch:
  push:
    branches:
      - master
    paths:
      - 'FictionArchive.API/**'

env:
  REGISTRY: ${{ gitea.server_url }}
  IMAGE_NAME: ${{ gitea.repository_owner }}/fictionarchive-api

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

      - name: Setup .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: '8.0.x'

      - name: Install Fusion CLI
        run: dotnet tool install -g HotChocolate.Fusion.CommandLine

      - name: Create subgraphs directory
        run: mkdir -p subgraphs

      # Download all subgraph packages from latest successful builds
      - name: Download Novel Service subgraph
        uses: actions/download-artifact@v4
        with:
          name: novel-service-subgraph
          path: subgraphs/novel
        continue-on-error: true

      - name: Download Translation Service subgraph
        uses: actions/download-artifact@v4
        with:
          name: translation-service-subgraph
          path: subgraphs/translation
        continue-on-error: true

      - name: Download Scheduler Service subgraph
        uses: actions/download-artifact@v4
        with:
          name: scheduler-service-subgraph
          path: subgraphs/scheduler
        continue-on-error: true

      - name: Download User Service subgraph
        uses: actions/download-artifact@v4
        with:
          name: user-service-subgraph
          path: subgraphs/user
        continue-on-error: true

      - name: Download File Service subgraph
        uses: actions/download-artifact@v4
        with:
          name: file-service-subgraph
          path: subgraphs/file
        continue-on-error: true

      - name: Configure subgraph URLs for Docker
        run: |
          for fsp in subgraphs/*/*.fsp; do
            if [ -f "$fsp" ]; then
              dir=$(dirname "$fsp")
              name=$(basename "$dir")
              url="http://${name}-service:8080/graphql"
              echo "Setting $name URL to $url"
              fusion subgraph config set http --url "$url" -c "$fsp"
            fi
          done

      - name: Compose gateway
        run: |
          cd FictionArchive.API
          rm -f gateway.fgp
          for fsp in ../subgraphs/*/*.fsp; do
            if [ -f "$fsp" ]; then
              echo "Composing: $fsp"
              fusion compose -p gateway.fgp -s "$fsp"
            fi
          done

      - name: Restore dependencies
        run: dotnet restore FictionArchive.API/FictionArchive.API.csproj

      - name: Build gateway
        run: dotnet build FictionArchive.API/FictionArchive.API.csproj -c Release --no-restore -p:SkipFusionBuild=true

      - name: Run tests
        run: dotnet test FictionArchive.sln -c Release --no-build --verbosity normal
        continue-on-error: true

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

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

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: FictionArchive.API/Dockerfile
          push: true
          tags: |
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ gitea.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max