name: CI

on:
  push:
  pull_request:

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        emacs: ['29.1', '30.2']

    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Install supported Emacs version
        uses: purcell/setup-emacs@34c6ded44899fd1bf74d2889558befd1750e61a7
        with:
          version: ${{ matrix.emacs }}

      - name: Fetch locked TP and ECSS dependencies
        run: make release-deps RELEASE_DEPS_DIR="$RUNNER_TEMP/ebox-deps"

      - name: Run local verification suite
        run: make ci EMACS=emacs PYTHON=python3 TP_DIR="$RUNNER_TEMP/ebox-deps/tp" ECSS_DIR="$RUNNER_TEMP/ebox-deps/ecss"

      - name: Verify source package installation without optional providers
        run: make release-check EMACS=emacs RELEASE_DIR="$RUNNER_TEMP/ebox-release" RELEASE_OPTIONS="--dependencies $RUNNER_TEMP/ebox-deps"

      - name: Verify optional Knuth-Plass installation
        run: make release-check EMACS=emacs RELEASE_DIR="$RUNNER_TEMP/ebox-release-kp" RELEASE_OPTIONS=--with-ekp

      - name: Run package-lint
        run: make package-lint-install EMACS=emacs TP_DIR="$RUNNER_TEMP/ebox-deps/tp" ECSS_DIR="$RUNNER_TEMP/ebox-deps/ecss"

  native-build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}

    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Install Rust verification toolchain
        run: rustup toolchain install stable --profile minimal --component rustfmt,clippy

      - name: Check native formatting
        run: cargo +stable fmt --manifest-path native/Cargo.toml -- --check

      - name: Lint native targets
        run: cargo +stable clippy --locked --manifest-path native/Cargo.toml --all-targets -- -D warnings

      - name: Test native runtime
        run: cargo +stable test --locked --manifest-path native/Cargo.toml

      - name: Build native module
        run: cargo +stable build --locked --manifest-path native/Cargo.toml --release

      - name: Verify platform module artifact
        shell: bash
        run: |
          case "$RUNNER_OS" in
            Linux) test -f native/target/release/libebox_native_reflow.so ;;
            macOS) test -f native/target/release/libebox_native_reflow.dylib ;;
            Windows) test -f native/target/release/ebox_native_reflow.dll ;;
            *) exit 1 ;;
          esac

      - name: Install Emacs for native integration
        uses: jcs090218/setup-emacs@54b61ac9c1d7011a54d2b6d66dedbcddf20e2fb9
        with:
          version: '30.2'

      - name: Install source packages and execute the native module
        shell: bash
        run: |
          python scripts/ebox-release.py build --directory "$RUNNER_TEMP/ebox-native-release"
          case "$RUNNER_OS" in
            Linux) module="$PWD/native/target/release/libebox_native_reflow.so" ;;
            macOS) module="$PWD/native/target/release/libebox_native_reflow.dylib" ;;
            Windows) module="$PWD/native/target/release/ebox_native_reflow.dll" ;;
            *) exit 1 ;;
          esac
          python scripts/ebox-release.py verify --directory "$RUNNER_TEMP/ebox-native-release" --emacs emacs --native-module "$module"

      - name: Verify installed source can build its native module
        if: runner.os == 'Linux'
        run: make release-native-check EMACS=emacs RELEASE_DIR="$RUNNER_TEMP/ebox-native-release"

  native-msrv:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}

    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Install Rust minimum supported toolchain
        run: rustup toolchain install 1.82.0 --profile minimal

      - name: Test native runtime at MSRV
        run: cargo +1.82.0 test --locked --manifest-path native/Cargo.toml

      - name: Build native module at MSRV
        run: cargo +1.82.0 build --locked --manifest-path native/Cargo.toml --release

      - name: Verify MSRV platform module artifact
        shell: bash
        run: |
          case "$RUNNER_OS" in
            Linux) test -f native/target/release/libebox_native_reflow.so ;;
            macOS) test -f native/target/release/libebox_native_reflow.dylib ;;
            Windows) test -f native/target/release/ebox_native_reflow.dll ;;
            *) exit 1 ;;
          esac