name: CI

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

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: -Dwarnings

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

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy, rustfmt

      - name: Cache cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-cargo-

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

      - name: Build (default features)
        run: cargo build --release -p bascule-server

      - name: Build (all features)
        run: cargo build --release -p bascule-server --features agent-id

      - name: Clippy
        run: cargo clippy --all-targets --all-features -- -D warnings

      - name: Tests
        run: cargo test --all

      - name: Binary size
        run: ls -lh target/release/bascule

      - name: Substrate contamination check
        run: |
          count=$(grep -c "substrate\|chronicle\|gsap\|hfl\|metakernel" Cargo.lock || true)
          if [ "$count" -gt 0 ]; then
            echo "ERROR: Substrate dependencies found in Cargo.lock"
            exit 1
          fi