name: Rust layer CI
on:
  push:
    paths:
      - "bdk-ffi/**"
  pull_request:
    paths:
      - "bdk-ffi/**"

jobs:
  build-test:
    name: "Build and test"
    runs-on: ubuntu-20.04
    defaults:
      run:
        working-directory: bdk-ffi
    strategy:
      matrix:
        rust:
          - version: 1.67.0
            clippy: true
          # TODO 1: Should we keep this? We'll need to pin dependencies
          # - version: 1.61.0 # MSRV
    steps:
      - name: "Checkout"
        uses: actions/checkout@v3

      - name: "Generate cache key"
        run: echo "${{ matrix.rust.version }} ${{ matrix.features }}" | tee .cache_key

      - name: "Cache"
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('.cache_key') }}-${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}

      - name: "Set default toolchain"
        run: rustup default ${{ matrix.rust.version }}

      - name: "Set profile"
        run: rustup set profile minimal

      - name: "Add clippy"
        if: ${{ matrix.rust.clippy }}
        run: rustup component add clippy

      - name: "Update toolchain"
        run: rustup update

      - name: "Pin dependencies for MSRV"
        if: matrix.rust.version == '1.61.0'
        run: |
          cargo update -p hashlink --precise "0.8.1"
          cargo update -p tokio --precise "1.29.1"
          cargo update -p flate2 --precise "1.0.26"
      - name: "Build"
        run: cargo build

      - name: "Clippy"
        if: ${{ matrix.rust.clippy }}
        run: cargo clippy --all-targets --features "uniffi/bindgen-tests" -- -D warnings

      - name: "Test"
        run: CLASSPATH=./tests/jna/jna-5.8.0.jar cargo test --features uniffi/bindgen-tests

  fmt:
    name: "Rust fmt"
    runs-on: ubuntu-20.04
    defaults:
      run:
        working-directory: bdk-ffi
    steps:
      - name: "Checkout"
        uses: actions/checkout@v3

      - name: "Set default toolchain"
        run: rustup default nightly

      - name: "Set profile"
        run: rustup set profile minimal

      - name: "Add rustfmt"
        run: rustup component add rustfmt

      - name: "Update toolchain"
        run: rustup update

      - name: "Check fmt"
        run: cargo fmt --all -- --config format_code_in_doc_comments=true --check