name: Build, Test & Docker

on:
  push:
    branches: [main, feature/**]
    paths-ignore:
      - 'src/NzbDrone.Core/Localization/Core/**'
      - 'src/Prowlarr.Api.*/openapi.json'
  pull_request:
    branches: [main]
    paths-ignore:
      - 'src/NzbDrone.Core/Localization/Core/**'
      - 'src/Prowlarr.Api.*/openapi.json'
  workflow_dispatch:
    inputs:
      version:
        description: "Version tag (e.g. 2.3.3.1234)"
        required: false
        type: string

env:
  DOTNET_VERSION: '8.0.x'
  DOTNET_NOLOGO: true
  DOTNET_CLI_TELEMETRY_OPTOUT: true
  NODE_VERSION: '20'
  REGISTRY: ghcr.io
  IMAGE_NAME: nitrobass24/prowlarr

jobs:
  backend:
    name: Build Backend (${{ matrix.os }})
    runs-on: ${{ matrix.runner }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: Linux
            runner: ubuntu-24.04
            platform: Posix
          - os: Windows
            runner: windows-2025
            platform: Windows
          - os: macOS
            runner: macos-15
            platform: Posix

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
          fetch-depth: 1

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

      - name: Build
        run: >-
          dotnet msbuild -restore src/Prowlarr.sln
          -p:Configuration=Release
          -p:Platform=${{ matrix.platform }}
          -p:EnableAnalyzers=false

  unit-tests:
    name: Unit Tests (${{ matrix.os }})
    runs-on: ${{ matrix.runner }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: Linux
            runner: ubuntu-24.04
            platform: Posix
          - os: Windows
            runner: windows-2025
            platform: Windows
          - os: macOS
            runner: macos-15
            platform: Posix

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
          fetch-depth: 1

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

      - name: Build
        run: >-
          dotnet msbuild -restore src/Prowlarr.sln
          -p:Configuration=Release
          -p:Platform=${{ matrix.platform }}
          -p:EnableAnalyzers=false

      - name: Create App Data Directory
        shell: bash
        run: |
          if [ "$RUNNER_OS" = "Windows" ]; then
            mkdir -p "$ProgramData/Prowlarr"
          elif [ "$RUNNER_OS" = "macOS" ]; then
            mkdir -p ~/Library/Application\ Support/Prowlarr
          else
            mkdir -p ~/.config/Prowlarr
          fi

      - name: Unit Tests
        run: >-
          dotnet test src/Prowlarr.sln
          --no-build
          -c Release
          -p:Platform=${{ matrix.platform }}
          --filter "Category!=ManualTest&Category!=IntegrationTest&Category!=AutomationTest"
          --logger "trx;LogFileName=test-results.trx"
          --results-directory ./TestResults

      - name: Publish Test Results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: test-results-${{ matrix.os }}
          path: ./TestResults/*.trx

  frontend:
    name: Build Frontend
    runs-on: ubuntu-24.04

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: yarn

      - name: Install Dependencies
        run: yarn install --frozen-lockfile --network-timeout 120000

      - name: Lint
        run: |
          yarn lint
          yarn stylelint-linux

      - name: Build
        run: yarn run build --env production

  docker-build:
    name: Build Docker (${{ matrix.arch }})
    runs-on: ${{ matrix.runner }}
    outputs:
      digest-amd64: ${{ steps.build.outputs.digest }}
      digest-arm64: ${{ steps.build.outputs.digest }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - arch: amd64
            runner: ubuntu-24.04
            platform: linux/amd64
          - arch: arm64
            runner: ubuntu-24.04-arm
            platform: linux/arm64
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

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

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Determine version
        id: version
        env:
          INPUT_VERSION: ${{ inputs.version }}
        run: |
          if [ -n "$INPUT_VERSION" ]; then
            echo "version=$INPUT_VERSION" >> "$GITHUB_OUTPUT"
          else
            echo "version=$(git describe --tags 2>/dev/null || echo "dev-${GITHUB_SHA::8}")" >> "$GITHUB_OUTPUT"
          fi

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      - name: Build and push by digest
        id: build
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: ${{ matrix.platform }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            VERSION=${{ steps.version.outputs.version }}
            VERSION_BRANCH=${{ github.ref_name }}
          cache-from: type=gha,scope=${{ matrix.arch }}
          cache-to: type=gha,scope=${{ matrix.arch }},mode=max
          outputs: type=image,name=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }},push-by-digest=true,name-canonical=true,push=true

      - name: Export digest
        run: |
          mkdir -p /tmp/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${digest#sha256:}"

      - name: Upload digest
        uses: actions/upload-artifact@v4
        with:
          name: digest-${{ matrix.arch }}
          path: /tmp/digests/*
          retention-days: 1

  docker-publish:
    name: Publish Docker Image
    runs-on: ubuntu-latest
    needs: [backend, unit-tests, frontend, docker-build]
    permissions:
      contents: read
      packages: write

    steps:
      - name: Download digests
        uses: actions/download-artifact@v4
        with:
          pattern: digest-*
          path: /tmp/digests
          merge-multiple: true

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

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Determine version
        id: version
        env:
          INPUT_VERSION: ${{ inputs.version }}
        run: |
          if [ -n "$INPUT_VERSION" ]; then
            echo "version=$INPUT_VERSION" >> "$GITHUB_OUTPUT"
          else
            echo "version=$(git describe --tags 2>/dev/null || echo "dev-${GITHUB_SHA::8}")" >> "$GITHUB_OUTPUT"
          fi

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=sha,prefix=
            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
            type=raw,value=${{ steps.version.outputs.version }},enable=${{ inputs.version != '' }}

      - name: Create multi-arch manifest and push
        working-directory: /tmp/digests
        run: |
          docker buildx imagetools create \
            $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@sha256:%s ' *)
        env:
          DOCKER_METADATA_OUTPUT_JSON: ${{ steps.meta.outputs.json }}