name: dist-docs

on:
  push:
    branches:
      - master
    tags:
      - '*'

permissions:
  contents: write
  pages: write

concurrency:
  group: crown-package-${{ github.ref }}
  cancel-in-progress: false

jobs:
  detect:
    runs-on: ubuntu-22.04
    outputs:
      is_tag: ${{ steps.detect.outputs.is_tag }}
      version: ${{ steps.detect.outputs.version }}
      branch: ${{ steps.detect.outputs.branch }}
    steps:
      - name: prepare
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ github.ref }}
      - name: detect
        id: detect
        run: |
          set -euo pipefail
          if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
            echo "is_tag=true" >> $GITHUB_OUTPUT
            echo "version=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
            echo "branch=" >> $GITHUB_OUTPUT
          else
            echo "is_tag=false" >> $GITHUB_OUTPUT
            if [ -n "${GITHUB_HEAD_REF:-}" ]; then
              BRANCH="${GITHUB_HEAD_REF}"
            else
              if [[ "${GITHUB_REF}" == refs/heads/* ]]; then
                BRANCH="${GITHUB_REF#refs/heads/}"
              else
                BRANCH="$(git rev-parse --abbrev-ref HEAD 2>/dev/null || true)"
                if [ -z "${BRANCH:-}" ] || [ "${BRANCH}" = "HEAD" ]; then
                  BRANCH="$(git name-rev --name-only HEAD 2>/dev/null || true)"
                fi
                BRANCH="${BRANCH#remotes/origin/}"
              fi
            fi
            echo "branch=${BRANCH}" >> $GITHUB_OUTPUT
            if [[ "${BRANCH}" == "master" ]]; then
              echo "version=master" >> $GITHUB_OUTPUT
            else
              echo "version=${BRANCH}" >> $GITHUB_OUTPUT
            fi
          fi

  docs:
    needs: detect
    runs-on: ubuntu-22.04
    env:
      IS_TAG: ${{ needs.detect.outputs.is_tag }}
      VERSION: ${{ needs.detect.outputs.version }}
      BRANCH: ${{ needs.detect.outputs.branch }}
    steps:
      - name: prepare
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ github.ref }}
      - name: detect
        run: |
          set -euo pipefail
          echo "IS_TAG=${IS_TAG}" >> $GITHUB_ENV
          echo "VERSION=${VERSION}" >> $GITHUB_ENV
          echo "BRANCH=${BRANCH}" >> $GITHUB_ENV
      - name: install-deps
        shell: bash
        run: |
          set -euo pipefail
          sudo apt-get update
          sudo apt-get install python3-sphinx
      - name: build-and-publish
        shell: bash
        run: |
          set -euo pipefail
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          if [ "$IS_TAG" = "true" ]; then
            ./scripts/dist/docs.sh --noconfirm --push
          else
            ./scripts/dist/docs.sh --noconfirm --push master
          fi