import { describe, it, expect } from 'vitest'
import { mapCurrentShoppingList, mapPurchasedShoppingList } from '@/api/mappers/shoppingListMapper'

describe('shoppingListMapper', () => {
  it('maps current shopping list and wires references', () => {
    const dto = {
      ingredients_lookup: { 10: { id: 10, name: 'Eggs' } },
      meals_lookup: { 1: { id: 1, suggested_date: '2025-01-01T00:00:00Z', recipes: [], extra_ingredients: [], chefs: [], consumers: [], cleanup: [] } },
      recipes_lookup: { 5: { id: 5, name: 'Omelette' } },
      shopping_list_lookup: { 7: { id: 7, created_date: '2025-01-01T00:00:00Z' } },
      outstanding_items: [{ ingredient_id: 10, meal_id: 1, recipe_id: 5, list_id: 7, created_date: '2025-01-01T00:00:00Z' }],
      requested_meals: [],
      purchased_items: [],
    }
    const mapped = mapCurrentShoppingList(dto)
    const item = mapped.outstanding_items[0]
    expect(item.ingredient.name).toBe('Eggs')
    expect(item.meal.suggested_date).toBeInstanceOf(Date)
    expect(mapped.shopping_list_lookup['7'].created_date).toBeInstanceOf(Date)
  })

  it('maps purchased shopping list with list dates and item refs', () => {
    const dto = {
      ingredients_lookup: { 10: { id: 10, name: 'Eggs' } },
      meals_lookup: { 1: { id: 1, suggested_date: '2025-01-01T00:00:00Z', recipes: [], extra_ingredients: [], chefs: [], consumers: [], cleanup: [] } },
      recipes_lookup: { 5: { id: 5, name: 'Omelette' } },
      list: { id: 9, created_date: '2025-02-02T00:00:00Z', items: [{ ingredient_id: 10, meal_id: 1, recipe_id: 5, list_id: 9 }] },
    }
    const mapped = mapPurchasedShoppingList(dto)
    expect(mapped.list.created_date).toBeInstanceOf(Date)
    expect(mapped.list.items[0].recipe.name).toBe('Omelette')
  })
})