name: build-service

on:
  push:
    branches:
      - main
    tags:
      - "v*"

permissions:
  contents: write

jobs:
  compile-binaries:
    runs-on: ubuntu-latest

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

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

      # -----------------------------
      # Rust toolchain
      # -----------------------------
      - name: install-rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: x86_64-unknown-linux-gnu,aarch64-unknown-linux-gnu

      # -----------------------------
      # Install cross (ARM builds)
      # -----------------------------
      - name: install-cross
        run: cargo install cross --git https://github.com/cross-rs/cross

      # -----------------------------
      # Build x86_64 (native)
      # -----------------------------
      - name: build-x86
        run: cargo build --release --target x86_64-unknown-linux-gnu

      # -----------------------------
      # Build ARM64 (via cross)
      # -----------------------------
      - name: build-arm64
        run: cross build --release --target aarch64-unknown-linux-gnu

      # -----------------------------
      # Package outputs
      # -----------------------------
      - name: prepare-release-files
        run: |
          mkdir -p dist

          cp target/x86_64-unknown-linux-gnu/release/escape_room_server \
            dist/escape_room_server-linux-x86_64

          cp target/aarch64-unknown-linux-gnu/release/escape_room_server \
            dist/escape_room_server-linux-arm64

          chmod +x dist/*

          cd dist

          zip escape_room_server-linux-x86_64.zip escape_room_server-linux-x86_64
          zip escape_room_server-linux-arm64.zip escape_room_server-linux-arm64

      # -----------------------------
      # Upload artifacts (CI downloads)
      # -----------------------------
      - name: upload-artifacts
        uses: actions/upload-artifact@v4
        with:
          name: escape-room-binaries
          path: dist/*.zip

      # -----------------------------
      # Create Git release on tags
      # -----------------------------
      - name: create-release
        if: startsWith(gitea.ref, 'refs/tags/v')
        uses: softprops/action-gh-release@v2
        with:
          files: dist/*.zip