import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
import { Transform, Type } from 'class-transformer';
import {
  ArrayNotEmpty,
  IsArray,
  IsIn,
  IsNotEmpty,
  IsNumber,
  IsOptional,
  IsString,
  IsUUID,
  Matches,
  Max,
  MaxLength,
  Min,
  ValidateNested,
} from 'class-validator';
import {
  CodeRelationDto,
  DefaultRelationDto,
  PaginationQueryDto,
  parseQueryIdList,
  UserRelationDto,
} from '../../../../common/http/response';
import {
  DOCUMENT_ADDRESS_MAX_LENGTH,
  DOCUMENT_CODE_MAX_LENGTH,
  DOCUMENT_CODE_PATTERN,
  DOCUMENT_NOTES_MAX_LENGTH,
  PACKING_SLIP_STATUSES,
} from '../../shared/sales-fields';

export class SalesLineDto {
  @ApiProperty({ format: 'uuid' })
  @IsUUID('4')
  productId!: string;

  @ApiProperty({ example: '2.0000' })
  @IsString()
  @IsNotEmpty()
  quantity!: string;

  @ApiPropertyOptional({ example: '12500.0000' })
  @IsOptional()
  @IsString()
  price?: string;
}

export class CreatePackingSlipDto {
  @ApiPropertyOptional({ example: 'PS-20260824-0001' })
  @IsOptional()
  @IsString()
  @MaxLength(DOCUMENT_CODE_MAX_LENGTH)
  @Matches(DOCUMENT_CODE_PATTERN)
  code?: string;

  @ApiPropertyOptional({ format: 'uuid' })
  @IsOptional()
  @IsUUID('4')
  salesOrderId?: string;

  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  salesOrderNumber?: string;

  @ApiPropertyOptional({ example: '2026-08-24T10:00:00+07:00' })
  @IsOptional()
  @IsString()
  date?: string;

  @ApiPropertyOptional({ format: 'uuid' })
  @IsOptional()
  @IsUUID('4')
  customerId?: string;

  @ApiPropertyOptional({ example: 'Jl Sudirman 1' })
  @IsOptional()
  @IsString()
  @MaxLength(DOCUMENT_ADDRESS_MAX_LENGTH)
  address?: string;

  @ApiPropertyOptional()
  @IsOptional()
  @IsNumber()
  @Min(-90)
  @Max(90)
  latitude?: number;

  @ApiPropertyOptional()
  @IsOptional()
  @IsNumber()
  @Min(-180)
  @Max(180)
  longitude?: number;

  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  @MaxLength(DOCUMENT_NOTES_MAX_LENGTH)
  notes?: string;

  @ApiPropertyOptional({ type: [SalesLineDto] })
  @IsOptional()
  @IsArray()
  @ValidateNested({ each: true })
  @Type(() => SalesLineDto)
  products?: SalesLineDto[];

  @ApiPropertyOptional({ enum: PACKING_SLIP_STATUSES })
  @IsOptional()
  @IsIn([...PACKING_SLIP_STATUSES])
  status?: string;
}

export class UpdatePackingSlipDto {
  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  @MaxLength(DOCUMENT_CODE_MAX_LENGTH)
  @Matches(DOCUMENT_CODE_PATTERN)
  code?: string;

  @ApiPropertyOptional({ format: 'uuid', nullable: true })
  @IsOptional()
  @IsUUID('4')
  salesOrderId?: string | null;

  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  date?: string;

  @ApiPropertyOptional({ format: 'uuid' })
  @IsOptional()
  @IsUUID('4')
  customerId?: string;

  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  @MaxLength(DOCUMENT_ADDRESS_MAX_LENGTH)
  address?: string;

  @ApiPropertyOptional({ nullable: true })
  @IsOptional()
  @IsNumber()
  latitude?: number | null;

  @ApiPropertyOptional({ nullable: true })
  @IsOptional()
  @IsNumber()
  longitude?: number | null;

  @ApiPropertyOptional({ nullable: true })
  @IsOptional()
  @IsString()
  notes?: string | null;

  @ApiPropertyOptional({ type: [SalesLineDto] })
  @IsOptional()
  @IsArray()
  @ValidateNested({ each: true })
  @Type(() => SalesLineDto)
  products?: SalesLineDto[];
}

export class UpdatePackingSlipStatusDto {
  @ApiProperty({ enum: PACKING_SLIP_STATUSES })
  @IsIn([...PACKING_SLIP_STATUSES])
  status!: string;

  @ApiPropertyOptional({ type: [SalesLineDto] })
  @IsOptional()
  @IsArray()
  @ValidateNested({ each: true })
  @Type(() => SalesLineDto)
  products?: SalesLineDto[];
}

export class BulkIdsDto {
  @ApiProperty({ type: [String], format: 'uuid' })
  @IsArray()
  @ArrayNotEmpty()
  @IsUUID('4', { each: true })
  ids!: string[];
}

export class BulkStatusDto {
  @ApiProperty({ type: [String], format: 'uuid' })
  @IsArray()
  @ArrayNotEmpty()
  @IsUUID('4', { each: true })
  ids!: string[];

  @ApiProperty({ enum: PACKING_SLIP_STATUSES })
  @IsIn([...PACKING_SLIP_STATUSES])
  status!: string;
}

export class ListPackingSlipsQueryDto extends PaginationQueryDto {
  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  code?: string;

  @ApiPropertyOptional({ enum: PACKING_SLIP_STATUSES })
  @IsOptional()
  @IsIn([...PACKING_SLIP_STATUSES])
  status?: string;

  @ApiPropertyOptional({ format: 'uuid' })
  @IsOptional()
  @IsUUID('4')
  customerId?: string;

  @ApiPropertyOptional({ type: [String], format: 'uuid' })
  @IsOptional()
  @Transform(({ value }) => parseQueryIdList(value))
  @IsArray()
  @IsUUID('4', { each: true })
  customerIds?: string[];

  @ApiPropertyOptional({ format: 'uuid' })
  @IsOptional()
  @IsUUID('4')
  salesOrderId?: string;

  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  search?: string;
}

export class PackingSlipDto {
  @ApiProperty({ format: 'uuid' })
  id!: string;
  @ApiProperty()
  code!: string;
  @ApiPropertyOptional({ type: CodeRelationDto, nullable: true })
  salesOrder!: CodeRelationDto | null;
  @ApiProperty()
  date!: number;
  @ApiProperty({ type: DefaultRelationDto, nullable: true })
  customer!: DefaultRelationDto | null;
  @ApiProperty()
  address!: string;
  @ApiPropertyOptional({ nullable: true })
  latitude!: number | null;
  @ApiPropertyOptional({ nullable: true })
  longitude!: number | null;
  @ApiPropertyOptional({ nullable: true })
  notes!: string | null;
  @ApiProperty({ enum: PACKING_SLIP_STATUSES })
  status!: string;
  @ApiProperty()
  createdAt!: number;
  @ApiProperty()
  updatedAt!: number;
  @ApiProperty({ type: UserRelationDto })
  createdBy!: UserRelationDto;
  @ApiProperty({ type: UserRelationDto })
  updatedBy!: UserRelationDto;
}