<!-- eslint-disable vue/no-mutating-props -->
<template>
  <div>
    <h2 class="mb-4 text-h5 font-weight-medium opacity-80">
      {{ $t("recipe.ingredients") }}
    </h2>
    <VueDraggable
      v-if="recipe.recipeIngredient.length > 0"
      v-model="recipe.recipeIngredient"
      handle=".handle"
      :delay="250"
      :delay-on-touch-only="true"
      v-bind="{
        animation: 200,
        group: 'recipe-ingredients',
        disabled: false,
        ghostClass: 'ghost',
      }"
      @start="drag = true"
      @end="drag = false"
    >
      <TransitionGroup
        type="transition"
      >
        <RecipeIngredientEditor
          v-for="(ingredient, index) in recipe.recipeIngredient"
          :key="ingredient.referenceId"
          v-model="recipe.recipeIngredient[index]"
          class="list-group-item"
          :disable-amount="recipe.settings.disableAmount"
          @delete="recipe.recipeIngredient.splice(index, 1)"
          @insert-above="insertNewIngredient(index)"
          @insert-below="insertNewIngredient(index + 1)"
        />
      </TransitionGroup>
    </VueDraggable>
    <v-skeleton-loader
      v-else
      boilerplate
      elevation="2"
      type="list-item"
    />
    <div class="d-flex flex-wrap justify-center justify-sm-end mt-3">
      <v-tooltip
        location="top"
        color="accent"
      >
        <template #activator="{ props }">
          <span>
            <BaseButton
              class="mb-1"
              :disabled="recipe.settings.disableAmount || hasFoodOrUnit"
              color="accent"
              :to="`/g/${groupSlug}/r/${recipe.slug}/ingredient-parser`"
              v-bind="props"
            >
              <template #icon>
                {{ $globals.icons.foods }}
              </template>
              {{ $t('recipe.parse') }}
            </BaseButton>
          </span>
        </template>
        <span>{{ parserToolTip }}</span>
      </v-tooltip>
      <RecipeDialogBulkAdd
        class="mx-1 mb-1"
        @bulk-data="addIngredient"
      />
      <BaseButton
        class="mb-1"
        @click="addIngredient"
      >
        {{ $t("general.add") }}
      </BaseButton>
    </div>
  </div>
</template>

<script setup lang="ts">
import { VueDraggable } from "vue-draggable-plus";
import type { NoUndefinedField } from "~/lib/api/types/non-generated";
import type { Recipe } from "~/lib/api/types/recipe";
import RecipeIngredientEditor from "~/components/Domain/Recipe/RecipeIngredientEditor.vue";
import RecipeDialogBulkAdd from "~/components/Domain/Recipe/RecipeDialogBulkAdd.vue";
import { uuid4 } from "~/composables/use-utils";

const recipe = defineModel<NoUndefinedField<Recipe>>({ required: true });
const i18n = useI18n();
const $auth = useMealieAuth();

const drag = ref(false);

const route = useRoute();
const groupSlug = computed(() => route.params.groupSlug as string || $auth.user.value?.groupSlug || "");

const hasFoodOrUnit = computed(() => {
  if (!recipe.value) {
    return false;
  }
  if (recipe.value.recipeIngredient) {
    for (const ingredient of recipe.value.recipeIngredient) {
      if (ingredient.food || ingredient.unit) {
        return true;
      }
    }
  }
  return false;
});

const parserToolTip = computed(() => {
  if (recipe.value.settings.disableAmount) {
    return i18n.t("recipe.enable-ingredient-amounts-to-use-this-feature");
  }
  else if (hasFoodOrUnit.value) {
    return i18n.t("recipe.recipes-with-units-or-foods-defined-cannot-be-parsed");
  }
  return i18n.t("recipe.parse-ingredients");
});

function addIngredient(ingredients: Array<string> | null = null) {
  if (ingredients?.length) {
    const newIngredients = ingredients.map((x) => {
      return {
        referenceId: uuid4(),
        title: "",
        note: x,
        unit: undefined,
        food: undefined,
        disableAmount: true,
        quantity: 1,
      };
    });

    if (newIngredients) {
      // @ts-expect-error - prop can be null-type by NoUndefinedField type forces it to be set
      recipe.value.recipeIngredient.push(...newIngredients);
    }
  }
  else {
    recipe.value.recipeIngredient.push({
      referenceId: uuid4(),
      title: "",
      note: "",
      // @ts-expect-error - prop can be null-type by NoUndefinedField type forces it to be set
      unit: undefined,
      // @ts-expect-error - prop can be null-type by NoUndefinedField type forces it to be set
      food: undefined,
      disableAmount: true,
      quantity: 1,
    });
  }
}

function insertNewIngredient(dest: number) {
  recipe.value.recipeIngredient.splice(dest, 0, {
    referenceId: uuid4(),
    title: "",
    note: "",
    // @ts-expect-error - prop can be null-type by NoUndefinedField type forces it to be set
    unit: undefined,
    // @ts-expect-error - prop can be null-type by NoUndefinedField type forces it to be set
    food: undefined,
    disableAmount: true,
    quantity: 1,
  });
}
</script>
