name: Calculate Version Name and Number


on:
  workflow_dispatch:
    inputs:
      app_codename:
        description: "App Name - e.g. 'bwpm' or 'bwa'"
      base_version_number:
        description: "Base Version Number - Will be added to the calculated version number"
        type: number
        default: 0
      version_name:
        description: "Version Name Override - e.g. '2024.8.1'"
      version_number:
        description: "Version Number Override - e.g. '1021'"
      patch_version:
        description: "Patch Version Override - e.g. '999'"
      distinct_id:
        description: "Unique ID for this dispatch, used by dispatch-and-download.yml"
      skip_checkout:
        description: "Skip checking out the repository"
        type: boolean
  workflow_call:
    inputs:
      app_codename:
        description: "App Name - e.g. 'bwpm' or 'bwa'"
        type: string
      base_version_number:
        description: "Base Version Number - Will be added to the calculated version number"
        type: number
        default: 0
      version_name:
        description: "Version Name Override - e.g. '2024.8.1'"
        type: string
      version_number:
        description: "Version Number Override - e.g. '1021'"
        type: string
      patch_version:
        description: "Patch Version Override - e.g. '999'"
        type: string
      distinct_id:
        description: "Unique ID for this dispatch, used by dispatch-and-download.yml"
        type: string
      skip_checkout:
        description: "Skip checking out the repository"
        type: boolean
    outputs:
      version_name:
        description: "Version Name"
        value: ${{ jobs.calculate-version.outputs.version_name }}
      version_number:
        description: "Version Number"
        value: ${{ jobs.calculate-version.outputs.version_number }}

env:
  APP_CODENAME: ${{ inputs.app_codename }}
  BASE_VERSION_NUMBER: ${{ inputs.base_version_number || 0 }}

jobs:
  calculate-version:
    name: Calculate Version Name and Number
    runs-on: ubuntu-22.04
    permissions:
      contents: read
    outputs:
      version_name: ${{ steps.calc-version-name.outputs.version_name }}
      version_number: ${{ steps.calc-version-number.outputs.version_number }}
    steps:
      - name: Log inputs to job summary
        uses: bitwarden/android/.github/actions/log-inputs@main
        with:
          inputs: "${{ toJson(inputs) }}"

      - name: Echo distinct ID ${{ github.event.inputs.distinct_id }}
        env:
          _DISTINCT_ID: ${{ inputs.distinct_id }}
        run: echo "${_DISTINCT_ID}"

      - name: Check out repository
        if: ${{ !inputs.skip_checkout || false }}
        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Calculate version name
        id: calc-version-name
        env:
          _VERSION_NAME: ${{ inputs.version_name }}
          _PATCH_VERSION: ${{ inputs.patch_version }}
        run: |
          output() {
            local version_name=$1
            echo "version_name=$version_name" >> "$GITHUB_OUTPUT"
          }

          # override version name if provided
          if [[ ! -z "${_VERSION_NAME}" ]]; then
            version_name=${_VERSION_NAME}
            echo "::warning::Override applied: $version_name"
            output "$version_name"
            exit 0
          fi

          current_year=$(date +%Y)
          current_month=$(date +%-m)

          latest_tag_version=$(git tag -l --sort=-creatordate | grep "$APP_CODENAME" | head -n 1)
          if [[ -z "$latest_tag_version" ]]; then
            version_name="${current_year}.${current_month}.${_PATCH_VERSION:-0}"
            echo "::warning::No tags found, did you checkout? Calculating version from current date: $version_name"
            output "$version_name"
            exit 0
          fi

          # Git tag was found, calculate version from latest tag
          latest_version=${latest_tag_version:1}  # remove 'v' from tag version

          latest_major_version=$(echo "$latest_version" | cut -d "." -f 1)
          latest_minor_version=$(echo "$latest_version" | cut -d "." -f 2)
          patch_version=0
          if [[ ! -z "${_PATCH_VERSION}" ]]; then
            patch_version=${_PATCH_VERSION}
            echo "::warning::Patch Version Override applied: $patch_version"
          elif [[ "$current_year" == "$latest_major_version" && "$current_month" == "$latest_minor_version" ]]; then
            latest_patch_version=$(echo "$latest_version" | cut -d "." -f 3)
            patch_version=$(($latest_patch_version + 1))
          fi

          version_name="${current_year}.${current_month}.${patch_version}"
          output "$version_name"

      - name: Calculate version number
        id: calc-version-number
        env:
          _VERSION_NUMBER: ${{ inputs.version_number }}
        run: |
          # override version number if provided
          if [[ ! -z "${_VERSION_NUMBER}" ]]; then
            version_number=${_VERSION_NUMBER}
            echo "::warning::Override applied: $version_number"
            echo "version_number=$version_number" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          version_number=$(($GITHUB_RUN_NUMBER + ${BASE_VERSION_NUMBER}))
          echo "version_number=$version_number" >> "$GITHUB_OUTPUT"

      - name: Create version info JSON
        env:
          _VERSION_NUMBER: ${{ steps.calc-version-number.outputs.version_number }}
          _VERSION_NAME: ${{ steps.calc-version-name.outputs.version_name }}
        run: |
          json=$(cat <<EOF
          {
            "version_number": "${_VERSION_NUMBER}",
            "version_name": "${_VERSION_NAME}"
          }
          EOF
          )
          echo "$json" > version_info.json

          echo "## version-info.json" >> "$GITHUB_STEP_SUMMARY"
          echo '```json' >> "$GITHUB_STEP_SUMMARY"
          echo "$json" >> "$GITHUB_STEP_SUMMARY"
          echo '```' >> "$GITHUB_STEP_SUMMARY"

      - name: Upload version info artifact
        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
        with:
          name: version-info
          path: version_info.json