name: Rust CI

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

  env:
    CARGO_TERM_COLOR: always
    CARGO_INCREMENTAL: 0
    REGISTRY: ghcr.io
    IMAGE_NAME: ${{ github.repository }}

  jobs:
    test:
      name: Test & Quality Checks
      runs-on: ubuntu-latest

      steps:
        - name: Checkout Repository
          uses: actions/checkout@v4

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

        - name: Cache Cargo Dependencies
          uses: Swatinem/rust-cache@v2

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

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

        - name: Build Release
          run: cargo build --release --verbose

        - name: Run Tests
          run: cargo test --all-features --verbose

    docker:
      name: Build Docker Image
      runs-on: ubuntu-latest
      needs: test

      permissions:
        contents: read
        packages: write

      steps:
        - name: Checkout Repository
          uses: actions/checkout@v4

        - name: Login to GitHub Container Registry
          uses: docker/login-action@v3
          with:
            registry: ghcr.io
            username: ${{ github.actor }}
            password: ${{ secrets.GITHUB_TOKEN }}

        - name: Extract Docker Metadata
          id: meta
          uses: docker/metadata-action@v5
          with:
            images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
            tags: |
              type=sha
              type=raw,value=latest,enable={{is_default_branch}}

        - name: Setup Docker Buildx
          uses: docker/setup-buildx-action@v3

        - name: Build and Push Docker Image
          uses: docker/build-push-action@v6
          with:
            context: .
            file: ./Dockerfile
            push: ${{ github.ref == 'refs/heads/main' }}
            tags: ${{ steps.meta.outputs.tags }}
            labels: ${{ steps.meta.outputs.labels }}
            cache-from: type=gha
            cache-to: type=gha,mode=max