name: CI

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  format:
    name: Check formatting
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt

      - name: Check formatting
        run: python3 red/scripts/format_rust.py --check

  ubuntu:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Build
        working-directory: ./red
        run: cargo build --release --verbose

      - name: Unit tests
        working-directory: ./red
        run: cargo test --verbose

      - name: Install dependencies for tests
        run: |
          sudo apt-get update
          sudo apt-get install -y locales locales-all valgrind
          sudo localedef -i en_US -f UTF-8 en_US.UTF-8 || true
          sudo localedef -i ru_RU -f UTF-8 ru_RU.UTF-8 || true
          sudo localedef -i uk_UA -f UTF-8 uk_UA.UTF-8 || true
          sudo localedef -i ja_JP -f EUC-JP ja_JP.eucjp || true
          sudo localedef -i ja_JP -f SHIFT_JIS ja_JP.shiftjis || true
          sudo localedef -i el_GR -f ISO-8859-7 el_GR.iso88597 || true

      - name: Fetch GNU sed tests
        working-directory: ./red
        run: bash scripts/fetch_gnused_tests.sh

      - name: GNU sed tests
        working-directory: ./red
        run: bash scripts/run_gnused_tests.sh --fail-on-error --compact --no-build --expensive --timeout-sec 300

      - name: Verify implementation
        working-directory: ./red
        run: RED_BIN=target/release/red bash tests/scripts/verify_implementation.sh

      - name: Compare with GNU sed
        working-directory: ./red
        run: RED_BIN=target/release/red bash tests/scripts/compare_all_tests.sh

      - name: Multibyte regex tests
        working-directory: ./red
        run: RED_BIN=target/release/red bash tests/scripts/mb_regex_tests.sh

  macos:
    runs-on: macos-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Build
        working-directory: ./red
        run: cargo build --release --verbose

      - name: Unit tests
        working-directory: ./red
        run: cargo test --verbose

      - name: Fetch GNU sed tests
        working-directory: ./red
        run: bash scripts/fetch_gnused_tests.sh

      - name: GNU sed tests
        working-directory: ./red
        run: bash scripts/run_gnused_tests.sh --fail-on-error --compact --no-build --expensive --timeout-sec 300

  windows:
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Build
        working-directory: ./red
        run: cargo build --release --verbose

      - name: Unit tests (library and selected integration tests)
        working-directory: ./red
        run: cargo test --verbose

      - name: Fetch GNU sed tests
        working-directory: ./red
        shell: bash
        run: bash scripts/fetch_gnused_tests.sh

      - name: Windows binary mode test (obinary.sh)
        working-directory: ./red
        shell: bash
        run: bash scripts/run_gnused_tests.sh --fail-on-error --compact --no-build --test-pattern "obinary.sh" --timeout-sec 60

  selinux:
    runs-on: [self-hosted, selinux]
    if: github.repository == 'vyavdoshenko/red'  # Only run on main repo, not forks
    steps:
      - uses: actions/checkout@v4

      - name: Verify SELinux is enforcing
        run: |
          mode=$(getenforce)
          echo "SELinux mode: $mode"
          if [ "$mode" != "Enforcing" ] && [ "$mode" != "Permissive" ]; then
            echo "SELinux is not enabled!"
            exit 1
          fi

      - name: Build with SELinux support
        working-directory: ./red
        run: cargo build --release --features selinux

      - name: Verify SELinux in version
        working-directory: ./red
        run: |
          ./target/release/red --version
          ./target/release/red --version | grep -q "with SELinux" || exit 1
          ./target/release/red --version | grep -q "SELinux is enabled" || exit 1

      - name: Unit tests with SELinux feature
        env:
          LANG: en_US.UTF-8
          LC_ALL: en_US.UTF-8
        working-directory: ./red
        run: cargo test --features selinux

      - name: Fetch GNU sed tests
        working-directory: ./red
        run: bash scripts/fetch_gnused_tests.sh

      - name: Run SELinux test
        working-directory: ./red
        run: bash scripts/run_gnused_tests.sh --test-pattern "inplace-selinux.sh" --no-build --compact --fail-on-error --timeout-sec 60