import {
  IsUUID,
  IsString,
  IsDateString,
  IsNumber,
  IsInt,
  IsOptional,
  IsEnum,
  Min,
} from 'class-validator';
import { WorkOrderStatus, WorkOrderPriority } from '../entities/work-order.entity';

export class CreateWorkOrderDto {
  @IsUUID()
  vehicleId!: string;

  @IsString()
  title!: string;

  @IsOptional()
  @IsString()
  description?: string;

  @IsOptional()
  @IsEnum(WorkOrderStatus)
  status?: WorkOrderStatus;

  @IsOptional()
  @IsEnum(WorkOrderPriority)
  priority?: WorkOrderPriority;

  @IsOptional()
  @IsString()
  assignedTo?: string;

  @IsOptional()
  @IsDateString()
  openedAt?: string;

  @IsOptional()
  @IsDateString()
  closedAt?: string;

  @IsOptional()
  @IsNumber()
  laborCost?: number;

  @IsOptional()
  @IsNumber()
  partsCost?: number;
}

export class UpdateWorkOrderDto {
  @IsOptional()
  @IsString()
  title?: string;

  @IsOptional()
  @IsString()
  description?: string;

  @IsOptional()
  @IsEnum(WorkOrderStatus)
  status?: WorkOrderStatus;

  @IsOptional()
  @IsEnum(WorkOrderPriority)
  priority?: WorkOrderPriority;

  @IsOptional()
  @IsString()
  assignedTo?: string;

  @IsOptional()
  @IsDateString()
  closedAt?: string;

  @IsOptional()
  @IsNumber()
  laborCost?: number;

  @IsOptional()
  @IsNumber()
  partsCost?: number;
}

export class CreatePartDto {
  @IsString()
  name!: string;

  @IsOptional()
  @IsString()
  sku?: string;

  @IsOptional()
  @IsString()
  category?: string;

  @IsOptional()
  @IsInt()
  @Min(0)
  quantityInStock?: number;

  @IsOptional()
  @IsInt()
  @Min(0)
  reorderLevel?: number;

  @IsOptional()
  @IsNumber()
  unitCost?: number;

  @IsOptional()
  @IsString()
  location?: string;
}

export class UpdatePartDto {
  @IsOptional()
  @IsString()
  name?: string;

  @IsOptional()
  @IsString()
  sku?: string;

  @IsOptional()
  @IsString()
  category?: string;

  @IsOptional()
  @IsInt()
  @Min(0)
  quantityInStock?: number;

  @IsOptional()
  @IsInt()
  @Min(0)
  reorderLevel?: number;

  @IsOptional()
  @IsNumber()
  unitCost?: number;

  @IsOptional()
  @IsString()
  location?: string;
}

export class CreateWarrantyDto {
  @IsUUID()
  vehicleId!: string;

  @IsString()
  component!: string;

  @IsOptional()
  @IsString()
  provider?: string;

  @IsOptional()
  @IsDateString()
  startDate?: string;

  @IsDateString()
  expiryDate!: string;

  @IsOptional()
  @IsString()
  coverageNotes?: string;
}