# ==================================================================================================================== #
# Authors:                                                                                                             #
#   Patrick Lehmann                                                                                                    #
#                                                                                                                      #
# ==================================================================================================================== #
# Copyright 2020-2025 The pyTooling Authors                                                                            #
#                                                                                                                      #
# Licensed under the Apache License, Version 2.0 (the "License");                                                      #
# you may not use this file except in compliance with the License.                                                     #
# You may obtain a copy of the License at                                                                              #
#                                                                                                                      #
#   http://www.apache.org/licenses/LICENSE-2.0                                                                         #
#                                                                                                                      #
# Unless required by applicable law or agreed to in writing, software                                                  #
# distributed under the License is distributed on an "AS IS" BASIS,                                                    #
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.                                             #
# See the License for the specific language governing permissions and                                                  #
# limitations under the License.                                                                                       #
#                                                                                                                      #
# SPDX-License-Identifier: Apache-2.0                                                                                  #
# ==================================================================================================================== #
name: LaTeX Documentation

on:
  workflow_call:
    inputs:
      ubuntu_image_version:
        description: 'Ubuntu image version.'
        required: false
        default: '24.04'
        type: string
      latex_artifact:
        description: 'Name of the LaTeX documentation artifact.'
        required: true
        type: string
      document:
        description: 'LaTeX root document without *.tex extension.'
        required: true
        type: string
      processor:
        description: 'Name of the used LaTeX processor.'
        required: false
        default: 'xelatex'
        type: string
      pdf_artifact:
        description: 'Name of the PDF documentation artifact.'
        required: false
        default: ''
        type: string
      can-fail:
        description: 'Translation from LaTeX to PDF may fail.'
        required: false
        default: 'false'
        type: string

jobs:
  PDFDocumentation:
    name: 📓 Converting LaTeX Documentation to PDF
    runs-on: "ubuntu-${{ inputs.ubuntu_image_version }}"
    continue-on-error: ${{ inputs.can-fail == 'true' }}
    steps:
      - name: 📥 Download artifacts '${{ inputs.latex_artifact }}' from 'SphinxDocumentation' job
        uses: pyTooling/download-artifact@v5
        with:
          name: ${{ inputs.latex_artifact }}
          path: latex

#      - name: Debug
#        run: |
#          tree -pash .

      - name: Build LaTeX document using 'pytooling/miktex:sphinx'
        uses: addnab/docker-run-action@v3
        if: inputs.pdf_artifact != ''
        with:
          image: pytooling/miktex:sphinx
          options: -v ${{ github.workspace }}/latex:/latex --workdir /latex
          run: |
            # which ${{ inputs.processor }}
            # pwd
            # ls -lAh

            latexmk -${{ inputs.processor }} "${{ inputs.document }}.tex"

      - name: 📤 Upload 'PDF Documentation' artifact
        uses: pyTooling/upload-artifact@v4
        if: inputs.pdf_artifact != ''
        with:
          name: ${{ inputs.pdf_artifact }}
          working-directory: latex
          path: ${{ inputs.document }}.pdf
          if-no-files-found: error
          retention-days: 1
