name: Deploy
on:
  push:
    branches: ["main"]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  check:
    name: Check
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Install mise
        uses: jdx/mise-action@v2

      - name: Cache Cargo artifacts
        uses: actions/cache@v5
        with:
          path: |
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.lock') }}-check
          restore-keys: |
            cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.lock') }}-
            cargo-${{ runner.os }}-

      - name: Install system dependencies
        run: sudo apt-get update && sudo apt-get install -y clang lld mold libssl-dev pkg-config

      - name: Ensure Rust components
        run: rustup component add rustfmt clippy

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

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

      - name: Run tests
        run: cargo test -- --show-output

  deploy:
    name: Deploy
    runs-on: ubuntu-latest
    needs: [check]
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Install mise
        uses: jdx/mise-action@v2

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

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

      - name: Extract version from Cargo.toml
        id: version
        run: echo "version=$(grep '^version = ' Cargo.toml | head -1 | cut -d'"' -f2)" >> "$GITHUB_OUTPUT"

      - name: Build and push container
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: |
            ghcr.io/jnsgruk/brewlog:${{ github.sha }}
            ghcr.io/jnsgruk/brewlog:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Deploy to Fly.io
        run: |
          flyctl deploy -i "ghcr.io/jnsgruk/brewlog:${{ github.sha }}"
        env:
          FLY_ACCESS_TOKEN: ${{ secrets.FLY_API_TOKEN }}