# Publish to crates on a version tag push
name: Release

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      dry_run:
        description: 'Dry run (no actual publish)'
        required: false
        default: 'false'

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:
  # Determine pre-release status
  prerelease:
    runs-on: ubuntu-latest
    outputs:
      value:   ${{ steps.check.outputs.value }}
      version: ${{ steps.check.outputs.version }}
    steps:
      - uses: actions/checkout@v4
      - id: check
        run: |
          VERSION="${GITHUB_REF_NAME#v}"
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          if [[ $VERSION =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "value=false" >> "$GITHUB_OUTPUT"
          else
            echo "value=true"  >> "$GITHUB_OUTPUT"
          fi

  # Run full CI on the tag via justfile
  verify:
    needs: [prerelease]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          components: clippy, rustfmt
      - uses: Swatinem/rust-cache@v2
      - name: Install system deps
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libxkbcommon-dev libwayland-dev libx11-dev \
            libxcb-shape0-dev libxcb-xfixes0-dev
      - uses: hustcer/setup-nu@v3
      - uses: extractions/setup-just@v2
      - run: just fmt-check
      - run: just clippy
      - run: just build
      - run: just test
      - run: just test-doc

  # Verify packages are publishable
  verify-publish:
    needs: [prerelease, verify]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rust-lang/setup-rust-toolchain@v1
      - uses: Swatinem/rust-cache@v2
      - name: Dry-run publish check
        run: |
          for crate in crates/gpui_shared_string crates/gpui_macros crates/gpui crates/gpui_wgpu crates/gpui_tokio crates/gpui_platform; do
            echo "Checking $crate..."
            cargo publish --dry-run --manifest-path "$crate/Cargo.toml" 2>&1 | head -5
          done

  # Publish to crates.io
  publish:
    needs: [prerelease, verify-publish]
    runs-on: ubuntu-latest
    if: github.event_name != 'workflow_dispatch' || github.event.inputs.dry_run != 'true'
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rust-lang/setup-rust-toolchain@v1
      - uses: Swatinem/rust-cache@v2
      - uses: hustcer/setup-nu@v3
      - uses: extractions/setup-just@v2
      - run: just publish
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

  # Create GitHub Release
  github-release:
    needs: [prerelease, publish]
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
      - uses: softprops/action-gh-release@v2
        with:
          draft: true
          prerelease: ${{ needs.prerelease.outputs.value }}
          generate_release_notes: true
          name: ${{ needs.prerelease.outputs.version }}