import { Transform } from "class-transformer";
import { IsEmail, IsNumber, IsNotEmpty, IsStrongPassword } from "class-validator"
import { IsAlphaWithMessage } from "src/common/errors/custom-validation-message";

export class CreateUserDto {
    @IsNotEmpty({ message: 'First name should not be empty.' })
    @IsAlphaWithMessage({ message: 'First Name should be only alphabetic.' })
    @Transform(({ value }) => value.trim().replace(/\s+/g, ' '))
    first_name: string;

    @Transform(({ value }) => value.trim().replace(/\s+/g, ' '))
    last_name: string;

    @IsNotEmpty({ message: 'Password cannot be empty.'})
    @IsStrongPassword({ minLength: 8, minLowercase: 1, minNumbers: 1, minSymbols: 1, minUppercase: 1 }, { message: `Password is not strong enough.`})
    password: string

    @IsEmail({}, { message: 'Invalid email address.' })
    @IsNotEmpty({ message: 'Email should not be empty.' })
    @Transform(({ value }) => value.trim().replace(/\s+/g, ' '))
    email: string

    @IsNumber({}, { message: 'Contact number must be a number.' })
    @IsNotEmpty({ message: "Contact number should not be empty." })
    @Transform(({ value }) => typeof value === 'string' ? parseFloat(value.replace(/\s+/g, '')) : value)
    contact_no: number

    profile_picture: string
}