import { Type } from 'class-transformer';
import {
  IsArray,
  IsEmail,
  IsIn,
  IsInt,
  IsObject,
  IsOptional,
  IsString,
  Max,
  MaxLength,
  Min,
  MinLength,
  ValidateIf,
} from 'class-validator';
import { PERSON_IMPORT_SOURCES, PERSON_MOODS } from '@mento/shared';

export class ListQueryDto {
  @IsOptional()
  @IsString()
  q?: string;

  @IsOptional()
  @Type(() => Number)
  @IsInt()
  @Min(1)
  page?: number = 1;

  @IsOptional()
  @Type(() => Number)
  @IsInt()
  @Min(1)
  @Max(100)
  limit?: number = 20;

  @IsOptional()
  @IsIn([...PERSON_MOODS])
  mood?: (typeof PERSON_MOODS)[number];

  @IsOptional()
  @IsIn(['name', 'newest'])
  sort?: 'name' | 'newest';

  /** فیلتر منبع ورود شخص */
  @IsOptional()
  @IsString()
  @MaxLength(40)
  importSource?: string;
}

export class CreateCompanyDto {
  @IsString()
  @MinLength(2)
  @MaxLength(160)
  name!: string;

  @IsOptional()
  @IsString()
  @MaxLength(32)
  nationalId?: string;

  @IsOptional()
  @IsString()
  @MaxLength(40)
  phone?: string;

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsEmail()
  email?: string;

  @IsOptional()
  @IsString()
  @MaxLength(200)
  website?: string;

  @IsOptional()
  @IsString()
  @MaxLength(400)
  address?: string;

  @IsOptional()
  @IsString()
  @MaxLength(2000)
  notes?: string;

  @IsOptional()
  @IsArray()
  @IsString({ each: true })
  tags?: string[];

  @IsOptional()
  @IsObject()
  customFields?: Record<string, unknown>;

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsString()
  ownerId?: string | null;
}

export class UpdateCompanyDto {
  @IsOptional()
  @IsString()
  @MinLength(2)
  @MaxLength(160)
  name?: string;

  @IsOptional()
  @IsString()
  @MaxLength(32)
  nationalId?: string;

  @IsOptional()
  @IsString()
  @MaxLength(40)
  phone?: string;

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsEmail()
  email?: string;

  @IsOptional()
  @IsString()
  @MaxLength(200)
  website?: string;

  @IsOptional()
  @IsString()
  @MaxLength(400)
  address?: string;

  @IsOptional()
  @IsString()
  @MaxLength(2000)
  notes?: string;

  @IsOptional()
  @IsArray()
  @IsString({ each: true })
  tags?: string[];

  @IsOptional()
  @IsObject()
  customFields?: Record<string, unknown>;

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsString()
  ownerId?: string | null;
}

export class CreatePersonDto {
  @IsOptional()
  @IsString()
  @MaxLength(80)
  firstName?: string;

  @IsOptional()
  @IsString()
  @MaxLength(80)
  lastName?: string;

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsString()
  @MaxLength(80)
  previousFirstName?: string | null;

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsString()
  @MaxLength(80)
  previousLastName?: string | null;

  @IsOptional()
  @IsString()
  @MaxLength(40)
  @IsIn([...PERSON_IMPORT_SOURCES])
  importSource?: (typeof PERSON_IMPORT_SOURCES)[number];

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsString()
  @MaxLength(120)
  sourceRef?: string | null;

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsEmail()
  email?: string;

  @IsOptional()
  @IsString()
  @MaxLength(40)
  phone?: string;

  @IsOptional()
  @IsString()
  @MaxLength(40)
  mobile?: string;

  @IsOptional()
  @IsString()
  @MaxLength(120)
  position?: string;

  @IsOptional()
  @IsString()
  @MaxLength(300)
  website?: string;

  @IsOptional()
  @IsString()
  @MaxLength(200)
  instagram?: string;

  @IsOptional()
  @IsString()
  @MaxLength(120)
  referrer?: string;

  @IsOptional()
  @IsArray()
  @IsString({ each: true })
  addresses?: string[];

  @IsOptional()
  @IsString()
  @MaxLength(2000)
  notes?: string;

  @IsOptional()
  @IsIn([...PERSON_MOODS])
  mood?: (typeof PERSON_MOODS)[number];

  @IsOptional()
  @IsArray()
  @IsString({ each: true })
  tags?: string[];

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsString()
  companyId?: string | null;

  @IsOptional()
  @IsObject()
  customFields?: Record<string, unknown>;

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsString()
  ownerId?: string | null;

  /** فقط برای ایمپورت اکسل — تاریخ ثبت مبدأ */
  @IsOptional()
  @IsString()
  registeredAt?: string | null;
}

export class UpdatePersonDto {
  @IsOptional()
  @IsString()
  @MaxLength(80)
  firstName?: string;

  @IsOptional()
  @IsString()
  @MaxLength(80)
  lastName?: string;

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsString()
  @MaxLength(80)
  previousFirstName?: string | null;

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsString()
  @MaxLength(80)
  previousLastName?: string | null;

  @IsOptional()
  @IsString()
  @MaxLength(40)
  importSource?: string;

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsString()
  @MaxLength(120)
  sourceRef?: string | null;

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsEmail()
  email?: string;

  @IsOptional()
  @IsString()
  @MaxLength(40)
  phone?: string;

  @IsOptional()
  @IsString()
  @MaxLength(40)
  mobile?: string;

  @IsOptional()
  @IsString()
  @MaxLength(120)
  position?: string;

  @IsOptional()
  @IsString()
  @MaxLength(300)
  website?: string;

  @IsOptional()
  @IsString()
  @MaxLength(200)
  instagram?: string;

  @IsOptional()
  @IsString()
  @MaxLength(120)
  referrer?: string;

  @IsOptional()
  @IsArray()
  @IsString({ each: true })
  addresses?: string[];

  @IsOptional()
  @IsString()
  @MaxLength(2000)
  notes?: string;

  @IsOptional()
  @IsIn([...PERSON_MOODS])
  mood?: (typeof PERSON_MOODS)[number];

  @IsOptional()
  @IsArray()
  @IsString({ each: true })
  tags?: string[];

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsString()
  companyId?: string | null;

  @IsOptional()
  @IsObject()
  customFields?: Record<string, unknown>;

  @IsOptional()
  @ValidateIf((_, v) => v !== '' && v != null)
  @IsString()
  ownerId?: string | null;
}