name: Build

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build:
    name: Build - ${{ matrix.platform }}
    runs-on: gitea-runner
    container:
      image: ${{ matrix.docker_image }}
    strategy:
      matrix:
        include:
          - platform: linux
            docker_image: gitea.staspast.click/stas/rust-node-builder:v1
            target: x86_64-unknown-linux-gnu
            artifact_name: rlogg-linux-x86_64
            binary_extension: ""
            setup_cmd: ""
#          - platform: macos
#            docker_image: messense/cargo-zigbuild:latest
#            target: x86_64-apple-darwin
#            artifact_name: rlogg-macos-x86_64
#            binary_extension: ""
#            setup_cmd: ""
#          - platform: windows
#            docker_image: rust:latest
#            target: x86_64-pc-windows-gnu
#            artifact_name: rlogg-windows-x86_64
#            binary_extension: ".exe"
#            setup_cmd: "apt-get update && apt-get install -y mingw-w64"

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

      - name: Generate dependency hash
        id: deps_hash
        run: |
          # Create a hash of dependencies only (excludes package version)
          # This prevents cache invalidation on version bumps
          {
            # Get all dependencies from Cargo.toml (skip package.version)
            grep -A 9999 '^\[dependencies' Cargo.toml 2>/dev/null || true
            grep -A 9999 '^\[dev-dependencies' Cargo.toml 2>/dev/null || true
            grep -A 9999 '^\[build-dependencies' Cargo.toml 2>/dev/null || true
            # Include Cargo.lock for exact dependency versions
            cat Cargo.lock 2>/dev/null || true
          } | sha256sum | cut -d' ' -f1 > /tmp/deps_hash.txt
          echo "hash=$(cat /tmp/deps_hash.txt)" >> $GITHUB_OUTPUT

      - name: Cache Cargo Dependencies
        uses: https://gitea.com/actions/cache@v3
        with:
          # Path to cache: The 'target' directory contains all compiled libraries
          path: |
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          # Key: Changes only when dependencies change, not when version changes
          key: ${{ runner.os }}-cargo-${{ steps.deps_hash.outputs.hash }}-${{ matrix.target }}
          # Restore Keys: Fallback to any cache for this target
          restore-keys: |
            ${{ runner.os }}-cargo-${{ steps.deps_hash.outputs.hash }}-
            ${{ runner.os }}-cargo-
        env:
          # Force use of GNU tar instead of BusyBox tar
          INPUT_TAR_PATH: /usr/bin/tar

      - name: Setup cross-compilation tools
        if: matrix.setup_cmd != ''
        run: ${{ matrix.setup_cmd }}

      - name: Add Rust target
        run: rustup target add ${{ matrix.target }}

      - name: Build release binary
        run: |
          if [ "${{ matrix.platform }}" = "macos" ]; then
            cargo zigbuild --release --target ${{ matrix.target }}
          else
            # Define RUSTFLAGS to use the system linker (cc) and disable debug compression
            cargo build --release
          fi

      - name: Prepare artifact
        shell: sh
        run: |
          mkdir -p dist
          if [ "${{ matrix.platform }}" = "linux" ]; then
            cp target/release/rlogg${{ matrix.binary_extension }} dist/${{ matrix.artifact_name }}${{ matrix.binary_extension }}
          else
           cp target/${{ matrix.target }}/release/rlogg${{ matrix.binary_extension }} dist/${{ matrix.artifact_name }}${{ matrix.binary_extension }}
          fi

      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: ${{ matrix.artifact_name }}
          path: dist/${{ matrix.artifact_name }}${{ matrix.binary_extension }}
          retention-days: 14