name: Generate OpenAPI documentation

# Reusable workflow called from build.yml when backend Java sources change.
# Generates SwaggerDoc.json so we know the doc still builds against the
# current code.
on:
  workflow_call:

permissions:
  contents: read

jobs:
  check-generate-openapi-docs:
    environment:
      name: ci-unsigned
      deployment: false
    runs-on: ubuntu-latest
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@05e31511f85b41b11d1cf0ef85d0992719546e2c # v2.21.0
        with:
          egress-policy: audit

      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Restore cache Gradle User Home
        uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: gradle-v1-${{ runner.os }}-${{ runner.arch }}-jdk-25-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties', 'gradle/libs.versions.toml', 'buildSrc/**', 'settings.gradle', 'build.gradle', 'app/**/build.gradle', 'gradle/**/*.gradle') }}

      - name: Set up JDK 25
        uses: actions/setup-java@b6effb05e454b25005698d916606bdc6ffcbf961 # v5.7.0
        with:
          java-version: "25"
          distribution: "temurin"

      - name: Install Task
        uses: go-task/setup-task@a00fbb05ce67b35648be3c78cbc9fd85354c757e # v2.2.0
      - name: Generate OpenAPI documentation
        run: task backend:swagger
        env:
          MAVEN_USER: ${{ secrets.MAVEN_USER }}
          MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
          MAVEN_PUBLIC_URL: ${{ secrets.MAVEN_PUBLIC_URL }}
          DISABLE_ADDITIONAL_FEATURES: true

      - name: Upload OpenAPI Documentation
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: openapi-docs
          path: ./SwaggerDoc.json