name: Prepare Build
run-name: Prepare Build Version

on:
  workflow_call:
    inputs:
      version_suffix:
        description: 'Suffix for version (z.B. "dev", "alpha", "beta")'
        required: false
        type: string
      working_directory:
        required: true
        type: string

jobs:
  prepare:
    runs-on: [ runner ]
    container: git.sh-edraft.de/sh-edraft.de/act-runner:latest
    defaults:
      run:
        working-directory: ${{ inputs.working_directory }}
    steps:
      - name: Clone Repository
        uses: https://github.com/actions/checkout@v3
        with:
          token: ${{ secrets.CI_ACCESS_TOKEN }}

      - name: Get Date and Build Number
        run: |
          git fetch --tags
          git tag
          DATE=$(date +'%Y.%m.%d')
          TAG_COUNT=$(git tag -l "${DATE}.*" | wc -l)
          BUILD_NUMBER=$(($TAG_COUNT + 1))
          
          VERSION_SUFFIX=${{ inputs.version_suffix }}
          if [ -n "$VERSION_SUFFIX" ] && [ "$VERSION_SUFFIX" = "dev" ]; then
            BUILD_VERSION="${DATE}.dev${BUILD_NUMBER}"
          elif [ -n "$VERSION_SUFFIX" ]; then
            BUILD_VERSION="${DATE}.${BUILD_NUMBER}${VERSION_SUFFIX}"
          else
            BUILD_VERSION="${DATE}.${BUILD_NUMBER}"
          fi
          
          echo "$BUILD_VERSION" > version.txt
          echo "VERSION $BUILD_VERSION"

      - name: Create Git Tag for Build
        run: |
          git config user.name "ci"
          git config user.email "dev@sh-edraft.de"
          echo "tag $(cat version.txt)"
          git tag $(cat version.txt)
          git push origin --tags

      - name: Upload build version artifact
        uses: actions/upload-artifact@v3
        with:
          name: version
          path: ${{ inputs.working_directory }}/version.txt