/**
 * PCR (Purchase Change Request) 관련 타입 정의
 *
 * 이 파일에서 PCR 관련 모든 타입과 상수를 중앙 집중식으로 관리합니다.
 */

// ===== PCR 승인 상태 =====
export const PCR_APPROVAL_STATUSES = {
  PENDING: "승인대기",
  APPROVED: "승인완료",
  REJECTED: "거절",
  CANCELLED: "취소",
} as const;

export type PcrApprovalStatus = typeof PCR_APPROVAL_STATUSES[keyof typeof PCR_APPROVAL_STATUSES];

// ===== 변경 구분 =====
export const PCR_CHANGE_TYPES = {
  QUANTITY_CHANGE: "수량변경",
  PRICE_CHANGE: "가격변경",
  SPEC_CHANGE: "규격변경",
  DELIVERY_CHANGE: "납기변경",
  OTHER: "기타",
} as const;

export type PcrChangeType = typeof PCR_CHANGE_TYPES[keyof typeof PCR_CHANGE_TYPES];

// ===== 상태 설정 객체 (UI에서 사용) =====
export const PCR_APPROVAL_STATUS_CONFIG = {
  [PCR_APPROVAL_STATUSES.PENDING]: {
    label: "승인대기",
    variant: "outline" as const,
    description: "승인을 기다리고 있는 상태",
    color: "text-yellow-600",
  },
  [PCR_APPROVAL_STATUSES.APPROVED]: {
    label: "승인완료",
    variant: "default" as const,
    description: "승인이 완료된 상태",
    color: "text-green-600",
  },
  [PCR_APPROVAL_STATUSES.REJECTED]: {
    label: "거절",
    variant: "destructive" as const,
    description: "승인이 거절된 상태",
    color: "text-red-600",
  },
  [PCR_APPROVAL_STATUSES.CANCELLED]: {
    label: "취소",
    variant: "secondary" as const,
    description: "취소된 상태",
    color: "text-gray-600",
  },
} as const;

// ===== 변경 구분 설정 객체 (UI에서 사용) =====
export const PCR_CHANGE_TYPE_CONFIG = {
  [PCR_CHANGE_TYPES.QUANTITY_CHANGE]: {
    label: "수량변경",
    description: "수량 변경 요청",
  },
  [PCR_CHANGE_TYPES.PRICE_CHANGE]: {
    label: "가격변경",
    description: "가격 변경 요청",
  },
  [PCR_CHANGE_TYPES.SPEC_CHANGE]: {
    label: "규격변경",
    description: "규격 변경 요청",
  },
  [PCR_CHANGE_TYPES.DELIVERY_CHANGE]: {
    label: "납기변경",
    description: "납기 변경 요청",
  },
  [PCR_CHANGE_TYPES.OTHER]: {
    label: "기타",
    description: "기타 변경 요청",
  },
} as const;

// ===== PCR 관련 인터페이스 =====

export interface PcrPoData {
  id: number;
  no?: number;
  pcrApprovalStatus: string;
  changeType: string;
  details?: string;
  project?: string;
  pcrRequestDate: Date;
  poContractNumber: string;
  revItemNumber?: string;
  purchaseContractManager?: string;
  pcrCreator?: string;
  poContractAmountBefore?: number;
  poContractAmountAfter?: number;
  contractCurrency?: string;
  pcrReason?: string;
  detailsReason?: string;
  rejectionReason?: string;
  pcrResponseDate?: Date;
  vendorId?: number;
  vendorName?: string; // JOIN 결과 포함
  vendorCode?: string; // JOIN 결과 포함
  createdBy: number;
  updatedBy: number;
  createdAt: Date;
  updatedAt: Date;
}

export interface PcrPrData {
  id: number;
  no: number;
  materialNumber: string;
  materialDetails?: string;
  quantityBefore?: number;
  quantityAfter?: number;
  weightBefore?: number;
  weightAfter?: number;
  subcontractorWeightBefore?: number;
  subcontractorWeightAfter?: number;
  supplierWeightBefore?: number;
  supplierWeightAfter?: number;
  specDrawingBefore?: string;
  specDrawingAfter?: string;
  initialPoContractDate?: Date;
  specChangeDate?: Date;
  poContractModifiedDate?: Date;
  confirmationDate?: Date;
  designManager?: string;
  poContractNumber: string;
  createdBy: number;
  updatedBy: number;
  createdAt: Date;
  updatedAt: Date;
}

// ===== 필터 및 검색 관련 =====

export interface PcrPoFilters {
  pcrApprovalStatus?: string;
  changeType?: string;
  project?: string;
  poContractNumber?: string;
  vendorId?: number;
  startDate?: Date;
  endDate?: Date;
}

export interface PcrPrFilters {
  materialNumber?: string;
  poContractNumber?: string;
  designManager?: string;
}

// ===== CRUD 작업 결과 =====

export interface PcrOperationResult {
  success: boolean;
  data?: any;
  error?: string;
  message?: string;
}

// ===== 테이블 표시용 타입 =====

export interface PcrPoTableData extends PcrPoData {
  // 추가적인 표시용 필드들
  statusConfig?: typeof PCR_APPROVAL_STATUS_CONFIG[keyof typeof PCR_APPROVAL_STATUS_CONFIG];
  changeTypeConfig?: typeof PCR_CHANGE_TYPE_CONFIG[keyof typeof PCR_CHANGE_TYPE_CONFIG];
}

// ===== PCR_PR 첨부파일 타입 =====
export interface PcrPrAttachmentData {
  id: number;
  pcrPrId: number;
  type: 'BEFORE' | 'AFTER'; // 변경전/변경후
  fileName: string;
  filePath: string;
  fileSize?: number;
  mimeType?: string;
  createdBy?: number;
  createdAt: Date;
  updatedBy?: number;
  updatedAt: Date;
}

export interface PcrPrTableData extends PcrPrData {
  // 추가적인 표시용 필드들
  attachments?: PcrPrAttachmentData[];
}