import { plainToClass, Transform } from 'class-transformer'
import { cloneDeep } from 'lodash'

import { parseDate } from '../utils'

import { BaseModel } from './base.model'
import { MealGroup } from './meal_group.model'
import { Menu } from './menu.model'

export class FoodPlan extends BaseModel<FoodPlan> {
  id: string
  goal_id: string
  meal_groups?: Array<MealGroup>
  published_by_id?: string
  @Transform(value => parseDate(value), { toClassOnly: true })
  delete_requested_at?: Date

  cloneToMenu(active = true, isAutoGenerated = true): Menu {
    const mealGroups = cloneDeep(this.meal_groups).map((mealGroup: MealGroup) => mealGroup.clone())
    const menu: Partial<Menu> = cloneDeep({
      is_autogenerated: isAutoGenerated,
      reference_food_plan_id: this.id,
      active: active,
      goal_id: this.goal_id,
    })

    return plainToClass(Menu, {
      ...menu,
      meal_groups: mealGroups,
    })
  }
}