---
# yaml-language-server: $schema=https://json.schemastore.org/github-action.json
name: Dotnet Version Detect
description: 'Detects .NET SDK version from global.json or defaults to a specified version.'

inputs:
  default-version:
    description: 'Default .NET SDK version to use if global.json is not found.'
    required: true
    default: '7.0'

outputs:
  dotnet-version:
    description: 'Detected or default .NET SDK version.'
    value: ${{ steps.detect-dotnet-version.outputs.dotnet-version }}

runs:
  using: composite
  steps:
    - name: Detect .NET SDK Version
      id: detect-dotnet-version
      shell: bash
      run: |
        if [ -f global.json ]; then
          version=$(jq -r '.sdk.version' global.json)
          if [ "$version" != "null" ]; then
            echo "Detected .NET SDK version: $version"
            echo "dotnet-version=$version" >> $GITHUB_OUTPUT
          else
            echo "No version specified in global.json. Using default."
            echo "dotnet-version=${{ inputs.default-version }}" >> $GITHUB_OUTPUT
          fi
        else
          echo "global.json not found. Using default."
          echo "dotnet-version=${{ inputs.default-version }}" >> $GITHUB_OUTPUT
        fi