import { IsEmail, IsIn, IsOptional, IsString, MaxLength, MinLength, ValidateIf } from 'class-validator'

// Patch a workspace member's directory profile + in-tenant role. Every field is
// optional — the drawer saves contact info and role independently, so a request
// may carry just one section's worth. Empty strings are allowed (and clear the
// field) for the free-text fields; alternativeEmail must be a valid email when
// non-empty.
export class UpdateTenantMemberDto {
  @IsOptional()
  @IsString()
  @MinLength(1)
  @MaxLength(120)
  name?: string

  @IsOptional()
  @IsString()
  @MaxLength(80)
  firstName?: string

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

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

  // '' clears it; any other value must look like an email.
  @IsOptional()
  @ValidateIf((o) => o.alternativeEmail !== '')
  @IsEmail()
  @MaxLength(200)
  alternativeEmail?: string

  // In-tenant role only. Owner is intentionally excluded — ownership transfer
  // is a separate, guarded flow; this section never promotes to / demotes from
  // owner.
  @IsOptional()
  @IsIn(['admin', 'member'])
  role?: 'admin' | 'member'
}