name: CI

on:
  pull_request:
    branches:
      - main

jobs:
  check:
    name: Lint and Test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Rust
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: stable
          components: rustfmt, clippy
          cache: false

      - name: Check formatting
        run: cargo fmt --check

      - name: Clippy
        run: cargo clippy -- -D warnings

      - name: Test rustitch
        run: cargo test -p rustitch

      - name: Test stitch-peek
        run: cargo test -p stitch-peek

      - name: Build
        run: cargo build --release

  version-check:
    name: Version Check
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Compare versions
        shell: bash
        run: |
          NEW_VERSION=$(grep -m1 '^version =' stitch-peek/Cargo.toml | cut -d '"' -f 2)

          git fetch origin ${{ github.base_ref }}
          OLD_VERSION=$(git show origin/${{ github.base_ref }}:stitch-peek/Cargo.toml | grep -m1 '^version =' | cut -d '"' -f 2)

          echo "Old version (main): $OLD_VERSION"
          echo "New version (PR): $NEW_VERSION"

          if [ "$NEW_VERSION" = "$OLD_VERSION" ]; then
            echo "Error: stitch-peek/Cargo.toml version has not been updated in this PR!"
            exit 1
          else
            echo "Success: Version updated from $OLD_VERSION to $NEW_VERSION"
          fi