name: "Coding Standard"
author: "Graycore"
description: "A Github Action that runs the Magento Coding Standard."

inputs:
  path:
    required: true
    default: '.'
    description: "The directory containing the code to check."

  version:
    required: false
    description: "The version of the coding standard to use. If not provided, will use the latest version."

  severity:
    required: false
    default: ""
    description: "The minimum severity required to display an error or warning (default: 5)"

  warning_severity:
    required: false
    default: ""
    description: "The minimum severity required to display a warning"

  error_severity:
    required: false
    default: ""
    description: "The minimum severity required to display an error"

  ignore_warnings:
    description: 'Whether or not the action should fail on warnings, defaults to false (fails on warnings)'
    default: 'false'
    required: false

  composer_auth:
    required: false
    default: ""
    description: "Composer authentication credentials (contents of auth.json as a JSON string)"

runs:
  using: composite
  steps:
    - name: Check if Coding Standard is already installed
      id: check-installed
      shell: bash
      working-directory: ${{ inputs.path }}
      run: |
        if [ -d "vendor/magento/magento-coding-standard" ] || [ -d "vendor/mage-os/magento-coding-standard" ]; then
          echo "installed=true" >> $GITHUB_OUTPUT
        else
          echo "installed=false" >> $GITHUB_OUTPUT
        fi

    - name: Get Composer Version
      uses: graycoreio/github-actions-magento2/get-composer-version@v8.0.0-rc.0
      id: get-composer-version
      if: steps.check-installed.outputs.installed != 'true'

    - name: Check if allow-plugins option is available for this version of composer
      uses: graycoreio/github-actions-magento2/semver-compare@v8.0.0-rc.0
      id: is-allow-plugins-available
      if: steps.check-installed.outputs.installed != 'true'
      with:
        version: 2.2
        compare_against: ${{ steps.get-composer-version.outputs.version }}

    - name: Enable dealerdirect/phpcodesniffer-composer-installer plugin
      shell: bash
      working-directory: ${{ inputs.path }}
      run: composer config allow-plugins.dealerdirect/phpcodesniffer-composer-installer true --global
      if: steps.check-installed.outputs.installed != 'true' && steps.is-allow-plugins-available.outputs.result < 1

    - name: Install Coding Standard
      shell: bash
      working-directory: ${{ inputs.path }}
      run: composer require "magento/magento-coding-standard:${{ inputs.version || '*' }}" "magento/php-compatibility-fork"
      if: steps.check-installed.outputs.installed != 'true'
      env:
        COMPOSER_AUTH: ${{ inputs.composer_auth }}

    - name: Register Coding Standard
      shell: bash
      working-directory: ${{ inputs.path }}
      run: |
        if [ -d vendor/magento/magento-coding-standard ]; then
          CODING_STANDARD_VENDOR=magento
        elif [ -d vendor/mage-os/magento-coding-standard ]; then
          CODING_STANDARD_VENDOR=mage-os
        else
          echo "No magento-coding-standard directory found under vendor/magento or vendor/mage-os."
          echo "Trusting dealerdirect/phpcodesniffer-composer-installer to have registered installed_paths."
          exit 0
        fi
        vendor/bin/phpcs --config-set installed_paths \
          "vendor/${CODING_STANDARD_VENDOR}/magento-coding-standard,vendor/${CODING_STANDARD_VENDOR}/php-compatibility-fork"
      if: steps.check-installed.outputs.installed != 'true'

    - name: Set ignore warnings flag
      shell: bash
      working-directory: ${{ inputs.path }}
      run: vendor/bin/phpcs --config-set ignore_warnings_on_exit 1
      if: inputs.ignore_warnings == 'true'

    - name: Coding Standard Check
      shell: bash
      working-directory: ${{ inputs.path }}
      run: |
        FLAGS=()
        [ -n "${{ inputs.severity }}" ] && FLAGS+=(--severity=${{ inputs.severity }}) || true
        [ -n "${{ inputs.warning_severity }}" ] && FLAGS+=(--warning-severity=${{ inputs.warning_severity }}) || true
        [ -n "${{ inputs.error_severity }}" ] && FLAGS+=(--error-severity=${{ inputs.error_severity }}) || true

        if [ -f .phpcs.xml ] || [ -f phpcs.xml ] || [ -f .phpcs.xml.dist ] || [ -f phpcs.xml.dist ]; then
          vendor/bin/phpcs "${FLAGS[@]}"
        else
          vendor/bin/phpcs --standard=Magento2 --ignore=*vendor/* "${FLAGS[@]}" .
        fi

branding:
  icon: "code"
  color: "green"