import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
import { IsEnum, IsInt, IsOptional, IsString, Max, Min } from 'class-validator';
import {
  TaskPriority,
  TaskTemplateRecurrenceType,
} from '../../../generated/prisma';
import { IsOptionalNotNull } from '../../common/validation/is-optional-not-null';

export class CreateTaskTemplateDto {
  @ApiProperty()
  @IsString()
  title!: string;

  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  description?: string;

  @ApiPropertyOptional({ enum: TaskPriority })
  @IsOptionalNotNull()
  @IsEnum(TaskPriority)
  priority?: TaskPriority;

  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  assignedUserId?: string;

  @ApiProperty({ enum: TaskTemplateRecurrenceType })
  @IsEnum(TaskTemplateRecurrenceType)
  recurrenceType!: TaskTemplateRecurrenceType;

  @ApiPropertyOptional({ description: '1-12, erforderlich bei YEARLY' })
  @IsOptional()
  @IsInt()
  @Min(1)
  @Max(12)
  recurrenceMonth?: number;

  @ApiPropertyOptional({
    description: '1-31, erforderlich bei YEARLY und MONTHLY',
  })
  @IsOptional()
  @IsInt()
  @Min(1)
  @Max(31)
  recurrenceDayOfMonth?: number;

  @ApiPropertyOptional({ description: 'erforderlich bei INTERVAL_DAYS' })
  @IsOptional()
  @IsInt()
  @Min(1)
  intervalDays?: number;
}