name: CI

on: [push, pull_request]

env:
  CARGO_TERM_COLOR: always

permissions:
  contents: read

jobs:
  rustfmt:
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v5

      - name: Check formatting
        run: |
          cargo fmt -- --version
          cargo fmt --all -- --check

  clippy:
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v5

      - name: Run clippy
        run: |
          cargo clippy -- --version
          cargo clippy --workspace --all-targets -- -Dwarnings

  cargo-vet:
    runs-on: ubuntu-24.04

    env:
      CARGO_VET_REV: c178261c96c9f820f67817e9c5458db655ddc21f # 0.10.1

    steps:
    - uses: actions/checkout@v5

    - uses: actions/cache@v4
      with:
        path: ${{ runner.tool_cache }}/cargo-vet
        key: cargo-vet-bin-${{ env.CARGO_VET_REV }}

    - name: Add the tool cache directory to the search path
      run: echo "${{ runner.tool_cache }}/cargo-vet/bin" >> $GITHUB_PATH

    - name: Ensure that the tool cache is populated with the cargo-vet binary
      run: cargo install --root ${{ runner.tool_cache }}/cargo-vet --locked --git https://github.com/mozilla/cargo-vet --rev ${{ env.CARGO_VET_REV }} cargo-vet
      if: steps.cache-cargo-vet.outputs.cache-hit != 'true'

    - name: Invoke cargo-vet
      run: |
        cargo vet --version
        cargo vet --locked

  build:
    strategy:
      matrix:
        os:
          - windows-2025
          - ubuntu-24.04

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v5

      - uses: actions/cache@v4
        id: cache-cargo
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: Install cbindgen
        run: cargo install --locked --git https://github.com/mozilla/cbindgen --rev 58c6156b0d91e82abb03c26187b8d18fa4345ce0 cbindgen
        if: steps.cache-cargo.outputs.cache-hit != 'true'

      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@d6d752794628f1e1fffa3c4d3c8874e06f043d50 # v2.62.15
        with:
          tool: cargo-llvm-cov@0.6.19

      - name: Prepare test resources
        shell: bash
        run: |
          mkdir tests

          fetch() {
            filename="${1##*/}"
            curl -sSfLO "$1"
            sha256sum -c <<< "$2 $filename"
            7z x "$filename"
          }

          fetch 'https://github.com/Ortham/testing-plugins/archive/1.4.0.zip' 76415050637ab2ce7e5202b707c8f3165e3bf43e88da0c31f20bc638ce5d3a53
          mv testing-plugins-1.4.0 tests/testing-plugins

          fetch 'https://github.com/loot/libloot/releases/download/0.18.2/libloot-0.18.2-0-gb1a9e31_0.18.2-win32.7z' b32d83bd0732cb861de9b80510dfddab6ca8369c4c3f703a693dc667ae3252cb
          mv libloot-0.18.2-0-gb1a9e31_0.18.2-win32 tests/libloot_win32

          fetch 'https://github.com/loot/libloot/releases/download/0.18.2/libloot-0.18.2-0-gb1a9e31_0.18.2-win64.7z' 8119114395e6ccf3d89b7419418e3909e6d7e64a0d594ede56e07c3a396cde73
          mv libloot-0.18.2-0-gb1a9e31_0.18.2-win64 tests/libloot_win64

          fetch 'https://github.com/loot/loot-api-python/releases/download/4.0.2/loot_api_python-4.0.2-0-gd356ac2_master-python2.7-win32.7z' 83a898446b13eb73df002347027c0f5dd8adf9a404c84eca65db5710308ffafc
          mv loot_api_python-4.0.2-0-gd356ac2_master-python2.7-win32 tests/loot_api_python

      - name: Build and run tests with code coverage
        run: cargo llvm-cov --workspace --lcov --output-path lcov.info

      - name: Upload code coverage to Coveralls
        uses: coverallsapp/github-action@648a8eb78e6d50909eff900e4ec85cab4524a45b # v2.3.6
        continue-on-error: true

      # Need to rebuild the FFI wrapper so that its binary is given a filename
      # without a hash.
      - name: Build FFI wrapper
        shell: bash
        run: |
          cargo build --manifest-path ffi/Cargo.toml
          cbindgen --version
          cbindgen ffi/ -o ffi/include/loot_condition_interpreter.h

      - name: Build and run C++ tests
        shell: bash
        run: |
          cmake -B ffi/build ffi
          cmake --build ffi/build
          ctest --test-dir ffi/build --output-on-failure