import { IsArray, IsBoolean, IsEnum, IsNotEmpty, IsNumber, IsString, IsUUID, MaxLength, Min } from 'class-validator';
import { getAppConfig } from '../../../config';
import { NullOrDate, NullOrInt, NullOrNumber } from '../../../validation/decorators/nullOr';
import { DiscountType } from '../types/DiscountType';

const {
    validation: { discountCodeMaxLength }
} = getAppConfig();

export class CreateOrUpdateDiscountCodeDto {
    @IsNotEmpty()
    @IsString()
    @MaxLength(discountCodeMaxLength)
    code: string;

    @IsNotEmpty()
    @IsEnum(DiscountType)
    type: DiscountType;

    @IsNotEmpty()
    @IsNumber()
    @Min(0)
    value: number;

    @IsNotEmpty()
    @IsBoolean()
    isActive: boolean;

    @NullOrDate()
    validFrom: Date | null;

    @NullOrDate()
    validUntil: Date | null;

    @NullOrInt({ min: 1 })
    maxRedemptions: number | null;

    @NullOrNumber({ min: 0 })
    minOrderAmount: number | null;

    @IsNotEmpty()
    @IsBoolean()
    isExclusive: boolean;

    @IsArray()
    @IsUUID('4', { each: true })
    productIds: string[];

    @IsArray()
    @IsUUID('4', { each: true })
    categoryIds: string[];

    @IsArray()
    @IsUUID('4', { each: true })
    variantIds: string[];
}