export interface OvertimeRecord {
  id: string;
  projectId: string;
  versionId?: string;
  requirementId?: string;
  person: string;
  startTime: string;
  endTime: string;
  duration: number;
  reasonId: string;
  remark?: string;
  createdAt: string;
}

export type OvertimeReason =
  | 'requirement_change'
  | 'requirement_add'
  | 'version_sprint'
  | 'bug_fix'
  | 'online_issue'
  | 'test_fix'
  | 'tech_difficulty'
  | 'integration_issue'
  | 'upstream_delay'
  | 'overload'
  | 'rework';

export const OVERTIME_REASON_LABEL: Record<string, string> = {
  'reason-1': '需求变更',
  'reason-2': '需求新增',
  'reason-3': '版本冲刺',
  'reason-4': 'Bug修复',
  'reason-5': '线上问题修复',
  'reason-6': '测试问题整改',
  'reason-7': '技术难点攻关',
  'reason-8': '联调问题',
  'reason-9': '上游交付延误',
  'reason-10': '工作量超负荷',
  'reason-11': '返工修改',
};

export function calcDuration(start: string, end: string): number {
  const s = new Date(start).getTime();
  const e = new Date(end).getTime();
  if (isNaN(s) || isNaN(e) || e <= s) return 0;
  return Math.round(((e - s) / (1000 * 60 * 60)) * 10) / 10;
}