name: '🧼 Telegram message escape'
description: 'Automatically escapes dots, dashes, and exclamation marks for Telegram MarkdownV2'

inputs:
  message:
    description: 'The raw text string to escape'
    required: true

outputs:
  escaped_message:
    description: 'The safely escaped string ready for Telegram'
    value: ${{ steps.escape.outputs.result }}

runs:
  using: 'composite'
  steps:
    - id: escape
      shell: bash
      env:
        RAW_MESSAGE: ${{ inputs.message }}
      run: |
        MSG="$RAW_MESSAGE"
        MSG="${MSG//-/\\-}"
        MSG="${MSG//./\\.}"
        MSG="${MSG//!/\\!}"
        MSG="${MSG//\`/\\\\\\\`}"

        echo "result<<EOF" >> $GITHUB_OUTPUT
        echo "$MSG" >> $GITHUB_OUTPUT
        echo "EOF" >> $GITHUB_OUTPUT