const { randomUUID } = require("crypto");

const CUISINES = [
  "american",
  "argentinian",
  "armenian",
  "asian",
  "bakery",
  "bar_grill",
  "barbecue",
  "bavarian",
  "bbq",
  "belgian",
  "bistro",
  "breakfast",
  "bubble_tea",
  "burger",
  "cake",
  "caucasian",
  "chicken",
  "chinese",
  "chocolate",
  "coffee",
  "coffee_shop",
  "czech",
  "dessert",
  "donut",
  "eclair",
  "european",
  "falafel",
  "fast_food",
  "fine_dining",
  "fish",
  "french",
  "fries",
  "fusion",
  "georgian",
  "grill",
  "ice_cream",
  "indian",
  "international",
  "italian",
  "italian_pizza",
  "japanese",
  "jewish",
  "kebab",
  "korean",
  "latvian",
  "local",
  "lunch",
  "meat",
  "mediterranean",
  "mexican",
  "oriental",
  "oyster",
  "pancake",
  "pastry",
  "pizza",
  "ramen",
  "regional",
  "russian",
  "sandwich",
  "savory_pancakes",
  "seafood",
  "soup",
  "soviet",
  "steak_house",
  "sushi",
  "tapas",
  "tea",
  "traditional",
  "turkish",
  "ukrainian",
  "uzbek",
  "vietnamese",
  "waffle"
]

const CATEGORIES = [
  { id: randomUUID(), name: 'restaurant', subcategories: CUISINES.map(name => ({ id: randomUUID(), name })) },
  { id: randomUUID(), name: 'cafe', subcategories: CUISINES.map(name => ({ id: randomUUID(), name })) },
  { id: randomUUID(), name: 'bar', subcategories: CUISINES.map(name => ({ id: randomUUID(), name })) },
  { id: randomUUID(), name: 'pub', subcategories: CUISINES.map(name => ({ id: randomUUID(), name })) },
  { id: randomUUID(), name: 'biergarten', subcategories: CUISINES.map(name => ({ id: randomUUID(), name })) },
  { id: randomUUID(), name: 'fast_food', subcategories: CUISINES.map(name => ({ id: randomUUID(), name })) },
  { id: randomUUID(), name: 'food_court', subcategories: CUISINES.map(name => ({ id: randomUUID(), name })) },
  { id: randomUUID(), name: 'ice_cream', subcategories: CUISINES.map(name => ({ id: randomUUID(), name })) },
];

exports.CATEGORIES = CATEGORIES;

/**
 * @param { import("knex").Knex } knex
 * @returns { Promise<void> }
 */
exports.seed = async function (knex) {
  await knex('categories').insert(CATEGORIES.map(({ name, id }) => ({ name, id })));
  await knex('subcategories').insert(CATEGORIES.flatMap(({ subcategories, id }) => subcategories.map((s) => ({ id: s.id, name: s.name, category_id: id }))));
};