name: CI/CD Pipeline

# Trigger conditions
on:
  push:
    branches: ["master"]
  pull_request:
    branches: ["master"]

jobs:
  # JOB 1: RUN TESTS
  # This runs on every PR and every push to master.
  # It validates that the Rust code is correct.
  test:
    runs-on: self-hosted
    steps:
      - uses: actions/checkout@v4

      # 1. Build the Docker Image (Cached)
      - name: Build Docker Image
        run: docker build -t slang-builder -f Dockerfile.build .

      # 2. Run Rust Tests
      # --manifest-path: Point to the nested Cargo.toml
      # --workspace: Test all crates (compiler, parser, tokenizer, helpers)
      # --all-targets: Test lib, bin, and tests folder (skips doc-tests for speed)
      - name: Run Rust Tests
        run: |
          docker run --rm \
            -v "$PWD":/app \
            slang-builder \
            cargo test --manifest-path rust_compiler/Cargo.toml --workspace --all-targets

  build:
    needs: test
    runs-on: self-hosted
    if: github.event_name == 'push'

    steps:
      - uses: actions/checkout@v4

      # 1. Build Image (Fast, uses cache from previous job if available/local)
      - name: Build Docker Image
        run: docker build -t slang-builder -f Dockerfile.build .

      # 2. Run the Build Script
      # Mounts the references from the server's secure storage
      - name: Build Release Artifacts
        run: |
          docker run --rm \
            -v "$PWD":/app \
            -v "/home/github-runner/permanent-refs":/app/csharp_mod/refs \
            slang-builder \
            ./build.sh

      # 3. Fix Permissions
      # Docker writes files as root. We need to own them to upload them.
      - name: Fix Permissions
        if: always()
        run: sudo chown -R $USER:$USER release/

      # 4. Upload to GitHub
      - name: Upload Release Artifacts
        uses: actions/upload-artifact@v4
        with:
          name: StationeersSlang-Release
          path: release/