name: CI

on:
  push:
  pull_request:

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
      - name: Ensure git is available
        run: |
          if command -v git >/dev/null 2>&1; then
            git --version
            exit 0
          fi

          if command -v apt-get >/dev/null 2>&1; then
            apt-get update
            apt-get install -y git
          elif command -v dnf >/dev/null 2>&1; then
            dnf install -y git
          elif command -v yum >/dev/null 2>&1; then
            yum install -y git
          else
            echo "No supported package manager found to install git."
            exit 1
          fi

          git --version

      - name: Checkout source (native git)
        env:
          CI_GIT_TOKEN: ${{ secrets.CI_GIT_TOKEN }}
        run: |
          if [ -z "${CI_GIT_TOKEN:-}" ]; then
            echo "Missing secret CI_GIT_TOKEN. Add it in repository Actions secrets."
            exit 1
          fi

          auth_server="${GITHUB_SERVER_URL#https://}"
          auth_server="${auth_server#http://}"
          remote_url="https://oauth2:${CI_GIT_TOKEN}@${auth_server}/${GITHUB_REPOSITORY}.git"

          if [ -n "${GITHUB_WORKSPACE:-}" ]; then
            cd "$GITHUB_WORKSPACE"
          fi

          if [ ! -d .git ]; then
            git init
          fi

          git remote remove origin >/dev/null 2>&1 || true
          git remote add origin "$remote_url"

          git fetch --depth 1 origin "$GITHUB_SHA"
          git checkout --force FETCH_HEAD

      - name: Ensure Python and pip are available
        run: |
          if command -v python3 >/dev/null 2>&1 && python3 -m pip --version >/dev/null 2>&1; then
            python3 --version
            exit 0
          fi

          if command -v apt-get >/dev/null 2>&1; then
            apt-get update
            apt-get install -y python3 python3-pip python3-venv
          elif command -v dnf >/dev/null 2>&1; then
            dnf install -y python3 python3-pip
          elif command -v yum >/dev/null 2>&1; then
            yum install -y python3 python3-pip
          else
            echo "No supported package manager found to install Python."
            exit 1
          fi

          python3 --version

      - name: Install package and dev dependencies
        run: |
          python3 -m venv .venv
          . .venv/bin/activate
          python -m pip install --upgrade pip
          python -m pip install -e .[dev]

      - name: Lint
        run: .venv/bin/python -m ruff check .

      - name: Lint Markdown
        run: .venv/bin/mdformat --check README.md ROADMAP.md CHANGELOG.md

      - name: Lint YAML
        run: .venv/bin/yamllint .

      - name: Type-check
        run: .venv/bin/python -m mypy src

      - name: Test
        run: .venv/bin/python -m pytest