name: Build

on:
  # Disabled automatic builds - run manually only
  # push:
  #   branches:
  #     - "master"
  # pull_request:
  workflow_dispatch:

env:
  PYTHON_VERSION: "3.10"
  USE_UPX: false

jobs:
  lint:
    name: Code Quality (Ruff & Mypy)
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{env.PYTHON_VERSION}}

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install ruff mypy

      - name: Run Ruff linter
        run: |
          ruff check src/
          echo "✅ Ruff checks passed!"

      - name: Run Mypy type checker
        run: |
          mypy src/
          echo "✅ Mypy checks passed!"
        continue-on-error: true  # Don't fail CI on mypy errors yet

  validate:
    name: Validate Language Files
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{env.PYTHON_VERSION}}

      - name: Validate language files
        run: |
          failed=()
          for file in "lang/"*.json; do
            if err="$(python -m json.tool "${file}" 2>&1 >/dev/null)"; then
              echo "[OK] ${file}"
            else
              echo "[ERROR] ${file} ${err}"
              failed+=("${file}")
            fi
          done
          if [ "${#failed[@]}" -gt 0 ]; then
            echo -e "\nFailed to validate the following language file(s): ${failed[@]}"
            exit 1
          fi
  docker:
    name: Docker Build
    runs-on: ubuntu-latest
    needs:
      - lint
      - validate
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up variables
        id: vars
        run: |
          echo "sha_short=$(git rev-parse --short HEAD)" >> "${GITHUB_OUTPUT}"
          echo "date=$(date +%Y-%m-%d)" >> "${GITHUB_OUTPUT}"

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

      - name: Login to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{github.actor}}
          password: ${{secrets.GITHUB_TOKEN}}

      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{github.repository}}
          tags: |
            type=raw,value=dev
            type=raw,value=dev-${{steps.vars.outputs.sha_short}}
            type=raw,value=latest,enable=${{github.ref == 'refs/heads/master'}}
            type=sha,prefix=

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: ${{github.event_name != 'pull_request'}}
          tags: ${{steps.meta.outputs.tags}}
          labels: ${{steps.meta.outputs.labels}}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            BUILD_DATE=${{steps.vars.outputs.date}}
            VCS_REF=${{github.sha}}
            VERSION=dev-${{steps.vars.outputs.sha_short}}

  update_releases_page:
    name: Upload builds to Releases
    if: github.event_name != 'pull_request'
    needs:
      - docker
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - name: Set up variables
        id: vars
        run: |
          echo "date_now=$(date --rfc-3339=seconds)" >> "${GITHUB_OUTPUT}"

      - name: Download build artifacts from previous jobs
        uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Delete the existing pre-release (if present)
        run: |
          TAG=dev-build
          if gh release view "$TAG" --repo "$GITHUB_REPOSITORY" >/dev/null 2>&1; then
            gh release delete "$TAG" --cleanup-tag --yes --repo "$GITHUB_REPOSITORY"
          else
            echo "No $TAG release; skipping delete"
          fi
        env:
          GITHUB_TOKEN: ${{github.token}}

      - name: Create a new dev build release
        uses: ncipollo/release-action@v1
        with:
          allowUpdates: true
          artifactErrorsFailBuild: true
          artifacts: artifacts/*/*
          body: |
            **This is an automatically generated in-development pre-release version of the application, that includes the latest master branch changes.**
            **⚠️ This build is not stable and may end up terminating with a fatal error. ⚠️**
            **Use at your own risk.**

            - Last build date: `${{steps.vars.outputs.date_now}}`
            - Reference commit: ${{github.sha}}
          name: Development build
          prerelease: true
          removeArtifacts: true
          tag: dev-build