import {
  IsString,
  IsOptional,
  IsEmail,
  MaxLength,
  IsEnum,
  IsIn,
  Matches,
} from 'class-validator';
import { ETHIOPIAN_REGIONS, type EthiopianRegion } from '@edr/types';
import { CompanyNationality } from '../entities/company.entity';
import { IsValidPhone } from '../../../common/validators/is-phone-number.validator';
import { IsTin } from '../../../common/validators/is-tin.validator';

export class UpdateProfileDto {
  @IsOptional()
  @IsEnum(CompanyNationality)
  nationality?: CompanyNationality;

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

  @IsOptional()
  @IsEmail()
  @MaxLength(150)
  companyEmail?: string;

  @IsOptional()
  @IsString()
  @MaxLength(20)
  @IsValidPhone()
  companyPhone?: string;

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

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

  @IsOptional()
  @IsString()
  @IsTin({ message: 'TIN must be exactly 10 digits' })
  tin?: string;

  // Ethiopian VAT registration numbers are 10 digits, the same shape as the
  // TIN. Both portal forms enforce that; without it here the API happily stored
  // whatever a stale client sent, and the two layers disagreed about what the
  // column may hold.
  @IsOptional()
  @IsString()
  @Matches(/^\d{10}$/, { message: 'VAT number must be exactly 10 digits' })
  vatNumber?: string;

  // `fanNumber` is deliberately absent: the FAN is the Fayda number of the
  // company's PoA (or its general manager), so it is derived from a completed
  // Fayda verification rather than typed. The global validation pipe runs with
  // forbidNonWhitelisted, so a client that still sends it gets a 400 telling it
  // so — see CompaniesService.completeIdentityVerification.

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

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

  @IsOptional()
  @IsEmail()
  contactPersonEmail?: string;

  @IsOptional()
  @IsString()
  @IsValidPhone()
  contactPersonPhone?: string;

  /**
   * The contact-person phone that completed SMS OTP verification. Persisted so
   * the onboarding "verify" step can resume its "done" state after a refresh
   * (compared against the current contactPersonPhone on the client).
   */
  @IsOptional()
  @IsString()
  @IsValidPhone()
  contactVerifiedPhone?: string;

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

  @IsOptional()
  @IsEmail()
  generalManagerEmail?: string;

  @IsOptional()
  @IsString()
  @IsValidPhone()
  generalManagerPhone?: string;

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

  @IsOptional()
  @IsString()
  @IsValidPhone()
  poaPhone?: string;

  @IsOptional()
  @IsEmail()
  poaEmail?: string;

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

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

  /**
   * The owner's passport number — the identity credential for a foreign
   * company, since Fayda is an Ethiopian national ID. Plain typed field, never
   * written or locked by a Fayda verification: still required even if the
   * owner also verifies.
   */
  @IsOptional()
  @IsString()
  ownerPassportNumber?: string;

  @IsOptional()
  @IsString()
  @MaxLength(100)
  licenceNumber?: string;

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

  @IsOptional()
  @IsString()
  @MaxLength(50)
  dateRegistered?: string;

  @IsOptional()
  @IsString()
  @MaxLength(50)
  renewedFrom?: string;

  @IsOptional()
  @IsString()
  @MaxLength(50)
  renewalDate?: string;

  @IsOptional()
  @IsString()
  @MaxLength(50)
  renewedTo?: string;

  // Zone/woreda/kebele below stay free text: there is no authoritative dataset
  // of Ethiopian zones/woredas/kebeles in the platform yet, and eTrade returns
  // them uncoded. Only region is a closed set today.
  @IsOptional()
  @IsIn(ETHIOPIAN_REGIONS as unknown as string[], {
    message: "region must be a recognised Ethiopian region",
  })
  region?: EthiopianRegion;

  @IsOptional()
  @IsString()
  @MaxLength(100)
  zone?: string;

  @IsOptional()
  @IsString()
  @MaxLength(100)
  woreda?: string;

  @IsOptional()
  @IsString()
  @MaxLength(100)
  kebele?: string;

  @IsOptional()
  @IsString()
  @MaxLength(100)
  houseNo?: string;

  // Not validated as a phone number: eTrade-sourced, so a fresh eTrade lookup
  // overwrites whatever the client sends here — see
  // CompaniesService.applyEtradeSourcedFields. Presence just flags "this save
  // touches an eTrade-owned field."
  @IsOptional()
  @IsString()
  @MaxLength(20)
  etradePhone?: string;
}