import type { FindingRecord, RecordField } from '../../domain/finding';

const normalizedLabel = (label: string) => label.trim().toLocaleLowerCase('en-US').replace(/[\s_-]+/g, ' ');

function field(record: FindingRecord, label: string): RecordField | undefined {
  return record.fields.find(item => normalizedLabel(item.label) === label);
}

/** Maester carries an ID-prefixed Name beside the actual Title. Work uses the Title. */
export function maesterFindingTitle(record: FindingRecord, fallback: string): string {
  return field(record, 'title')?.value.trim() || fallback;
}

export function maesterTestResultText(status: string, detail = ''): string {
  if (detail.trim()) return detail.trim();
  if (/^pass(?:ed)?$/i.test(status)) return 'Test passed.';
  if (/^fail(?:ed)?$/i.test(status)) return 'Test failed.';
  if (/^investigate$/i.test(status)) return 'Test requires investigation.';
  if (/^(?:skip(?:ped)?|not\s*run)$/i.test(status)) return 'Test skipped.';
  return status.trim();
}

export function maesterTagText(value: string): string {
  try {
    const parsed = JSON.parse(value) as unknown;
    if (Array.isArray(parsed) && parsed.every(item => typeof item === 'string')) {
      return parsed.map(item => item.trim()).filter(Boolean).join(' · ');
    }
  } catch { /* Preserve the unchanged source text when it is not JSON. */ }
  return value.trim();
}

export function maesterExecutionErrorText(value: string): string {
  try {
    const parsed = JSON.parse(value) as unknown;
    if (Array.isArray(parsed) && parsed.every(item => typeof item === 'string')) {
      return parsed.map(item => item.trim()).filter(Boolean).join('\n');
    }
  } catch { /* Preserve the unchanged source text when it is not JSON. */ }
  return value.trim();
}