import { isNonEmptyArray } from '@sindresorhus/is';
import type { ValidationMessage } from '../types.ts';
import { type CheckBaseBranchesArgs, ConfigValidationTopic } from './types.ts';

/**
 * Only if type condition or context condition violated then errors array will be mutated to store metadata
 */
export function check({
  resolvedRule,
  currentPath,
  baseBranchPatterns,
}: CheckBaseBranchesArgs): ValidationMessage[] {
  const warnings: ValidationMessage[] = [];
  if (
    Array.isArray(resolvedRule.matchBaseBranches) &&
    !isNonEmptyArray(baseBranchPatterns)
  ) {
    warnings.push({
      topic: ConfigValidationTopic.Error,
      message: `${currentPath}: You must configure baseBranchPatterns in order to use them inside matchBaseBranches.`,
    });
  }

  return warnings;
}