import type { Priority } from './derive';

export type RequirementStatus = 'pending_review' | 'adopted' | 'rejected' | 'planned' | 'developing' | 'testing' | 'released' | 'closed';
export type Effort = 'S' | 'M' | 'L' | 'XL';
export type SourceType = 'customer' | 'internal' | 'operation' | 'aftersale' | 'market' | 'competitor' | 'management';

export interface DictItem {
  id: string;
  name: string;
  createdAt: string;
}

export interface SourceTarget {
  id: string;
  name: string;
  sourceType: SourceType;
  createdAt: string;
}

export interface Requirement {
  id: string;
  code: string;
  title: string;
  description: string;
  productId: string;
  projectId: string;
  versionId?: string;
  sourceType: SourceType;
  sourceTarget: string;
  platforms: string[];
  typeId: string;
  status: RequirementStatus;
  priority: Priority;
  effort: Effort;
  currentStage?: string;
  productOwner?: string;
  creator: string;
  createdAt: string;
  parentId?: string;
  addedToVersionBy?: string;
  reqType?: 'original' | 'change';
  changeReason?: ChangeReason;
  changeBy?: string;
}

export type ChangeReason = 'misunderstanding' | 'feedback_rework' | 'difficulty_exceeded' | 'upstream_delay';

export const CHANGE_REASON_LABEL: Record<ChangeReason, string> = {
  misunderstanding: '需求理解偏差导致返工',
  feedback_rework: '反馈导致返工',
  difficulty_exceeded: '实现难度超预期',
  upstream_delay: '上游交付延误',
};

export const SOURCE_TYPE_LABEL: Record<SourceType, string> = {
  customer: '客户',
  internal: '内部',
  operation: '运营',
  aftersale: '售后',
  market: '市场',
  competitor: '竞品',
  management: '管理层',
};

export const SOURCE_TARGET_LABEL: Record<SourceType, string> = {
  customer: '来源客户',
  internal: '提出部门',
  operation: '提出部门',
  aftersale: '提出部门',
  market: '来源渠道',
  competitor: '竞品名称',
  management: '提出人',
};

export const REQ_STATUS_LABEL: Record<RequirementStatus, string> = {
  pending_review: '待评审',
  adopted: '已采纳',
  rejected: '已拒绝',
  planned: '已规划',
  developing: '开发中',
  testing: '测试中',
  released: '已上线',
  closed: '已关闭',
};

export const REQ_STATUS_COLOR: Record<RequirementStatus, string> = {
  pending_review: 'bg-zinc-100 text-zinc-700 border border-zinc-200',
  adopted: 'bg-emerald-50 text-emerald-700 border border-emerald-200',
  rejected: 'bg-red-50 text-red-600 border border-red-200',
  planned: 'bg-blue-50 text-blue-700 border border-blue-200',
  developing: 'bg-indigo-50 text-indigo-700 border border-indigo-200',
  testing: 'bg-purple-50 text-purple-700 border border-purple-200',
  released: 'bg-emerald-50 text-emerald-700 border border-emerald-200',
  closed: 'bg-zinc-50 text-zinc-500 border border-zinc-200',
};

export const EFFORT_LABEL: Record<Effort, string> = {
  S: 'S (1-2天)',
  M: 'M (3-5天)',
  L: 'L (5-10天)',
  XL: 'XL (10+天)',
};

export const EFFORT_SHORT: Record<Effort, string> = {
  S: 'S',
  M: 'M',
  L: 'L',
  XL: 'XL',
};

export const EFFORT_COLOR: Record<Effort, string> = {
  S: 'bg-emerald-50 text-emerald-700',
  M: 'bg-blue-50 text-blue-700',
  L: 'bg-orange-50 text-orange-700',
  XL: 'bg-red-50 text-red-700',
};