import { Types } from "mongoose";
import { ProductModel } from "@/models/product";
import { ProductTypeModel } from "@/models/product-type";
import { StoreModel } from "@/models/store";
import type { MealCardProvider } from "@/shared/accounts";
import { autoConvertible } from "@/shared/products";
import { foldTr } from "@/shared/search";
import type { StoreKind } from "@/shared/stores";

/**
 * Örnek mağazalar ve ürünler (Faz 12). Çakır Ailesi (Kadıköy) için marketler, pazar ve online
 * platform; stok ürün tiplerine bağlı marka/paketler. Elle dönüşüm gereken örnekler: deterjan
 * (kg → yıkama), tablet paketi (paket → tablet), diş macunu/şampuan (ml → adet). Görsel yok.
 * Idempotent (`seedRef`). Miktarlar binde bir, tutarlar kuruş.
 */

type SeedStore = {
  ref: string;
  name: string;
  kind: StoreKind;
  branch?: string;
  distanceM?: number;
  carry: number;
  deliveryFee?: number;
  freeDeliveryMin?: number;
  mealCards?: MealCardProvider[];
  note?: string;
};

export const STORES: SeedStore[] = [
  {
    ref: "migros",
    name: "Migros",
    kind: "market",
    branch: "Bahariye",
    distanceM: 1_200,
    carry: 2,
    mealCards: ["pluxee", "multinet", "edenred", "setcard"],
  },
  { ref: "a101", name: "A101", kind: "market", branch: "Moda", distanceM: 400, carry: 1 },
  { ref: "bim", name: "BİM", kind: "market", branch: "Yeldeğirmeni", distanceM: 650, carry: 2 },
  {
    ref: "sok",
    name: "Şok",
    kind: "market",
    branch: "Rasimpaşa",
    distanceM: 300,
    carry: 1,
    mealCards: ["multinet", "pluxee"],
  },
  {
    ref: "carrefoursa",
    name: "CarrefourSA",
    kind: "market",
    branch: "Acıbadem",
    distanceM: 3_800,
    carry: 4,
    mealCards: ["pluxee", "multinet", "edenred", "setcard", "metropol"],
    note: "Hafta sonu arabayla; büyük alışveriş.",
  },
  {
    ref: "sali-pazari",
    name: "Salı Pazarı",
    kind: "bazaar",
    branch: "Kadıköy",
    distanceM: 1_900,
    carry: 4,
    note: "Salı ve cuma; sebze-meyve.",
  },
  {
    ref: "getir-buyuk",
    name: "Getir Büyük",
    kind: "online",
    carry: 1,
    deliveryFee: 39_90,
    freeDeliveryMin: 750_00,
    mealCards: ["multinet"],
  },
  {
    ref: "metro",
    name: "Metro Toptancı",
    kind: "market",
    branch: "Kozyatağı",
    distanceM: 9_500,
    carry: 5,
  },
];

type SeedProduct = {
  ref: string;
  /** Stok seed'indeki ürün tipi `seedRef`'i. */
  type: string;
  brand: string;
  name?: string;
  barcode?: string;
  qty: number;
  unit: string;
  /** Elle dönüşüm (bir paket = bu kadar ürün tipi birimi). */
  typeQty?: number;
};

const K = 1000;

export const PRODUCTS: SeedProduct[] = [
  {
    ref: "ariel-5kg",
    type: "toz-deterjan",
    brand: "Ariel",
    name: "Matik Dağ Esintisi",
    qty: 5 * K,
    unit: "kg",
    typeQty: 33 * K,
    barcode: "8690000100015",
  },
  {
    ref: "omo-6kg",
    type: "toz-deterjan",
    brand: "Omo",
    name: "Matik Active Fresh",
    qty: 6 * K,
    unit: "kg",
    typeQty: 40 * K,
  },
  {
    ref: "bingo-4kg",
    type: "toz-deterjan",
    brand: "Bingo",
    name: "Matik",
    qty: 4 * K,
    unit: "kg",
    typeQty: 26 * K,
  },
  {
    ref: "fairy-50",
    type: "tablet-deterjan",
    brand: "Fairy",
    name: "Platinum Plus",
    qty: 1 * K,
    unit: "paket",
    typeQty: 50 * K,
    barcode: "8690000100022",
  },
  {
    ref: "finish-40",
    type: "tablet-deterjan",
    brand: "Finish",
    name: "Quantum",
    qty: 40 * K,
    unit: "tablet",
  },
  {
    ref: "yayla-mercimek",
    type: "kirmizi-mercimek",
    brand: "Yayla",
    name: "Kırmızı Mercimek",
    qty: 1 * K,
    unit: "kg",
  },
  {
    ref: "reis-mercimek",
    type: "kirmizi-mercimek",
    brand: "Reis",
    name: "Kırmızı Mercimek",
    qty: 1 * K,
    unit: "kg",
  },
  {
    ref: "duru-mercimek",
    type: "kirmizi-mercimek",
    brand: "Duru",
    name: "Kırmızı Mercimek",
    qty: 2_500,
    unit: "kg",
  },
  { ref: "yayla-baldo", type: "pirinc", brand: "Yayla", name: "Baldo", qty: 2_500, unit: "kg" },
  { ref: "reis-baldo", type: "pirinc", brand: "Reis", name: "Baldo", qty: 1 * K, unit: "kg" },
  {
    ref: "pinar-sut",
    type: "sut",
    brand: "Pınar",
    name: "Tam Yağlı Süt",
    qty: 1 * K,
    unit: "lt",
    barcode: "8690000100039",
  },
  { ref: "sutas-sut", type: "sut", brand: "Sütaş", name: "Tam Yağlı Süt", qty: 1 * K, unit: "lt" },
  {
    ref: "icim-sut-500",
    type: "sut",
    brand: "İçim",
    name: "Yarım Yağlı Süt",
    qty: 500 * K,
    unit: "ml",
  },
  {
    ref: "keskinoglu-30",
    type: "yumurta",
    brand: "Keskinoğlu",
    name: "L Boy 30'lu",
    qty: 30 * K,
    unit: "adet",
  },
  {
    ref: "koy-yumurta-15",
    type: "yumurta",
    brand: "Köy Yumurtası",
    name: "15'li",
    qty: 15 * K,
    unit: "adet",
  },
  {
    ref: "pinar-peynir",
    type: "beyaz-peynir",
    brand: "Pınar",
    name: "Beyaz Peynir",
    qty: 500 * K,
    unit: "g",
  },
  {
    ref: "yumos-1440",
    type: "yumusatici",
    brand: "Yumoş",
    name: "Extra Lilyum",
    qty: 1_440 * K,
    unit: "ml",
  },
  {
    ref: "selpak-32",
    type: "tuvalet-kagidi",
    brand: "Selpak",
    name: "32'li",
    qty: 32 * K,
    unit: "rulo",
  },
  {
    ref: "solo-24",
    type: "tuvalet-kagidi",
    brand: "Solo",
    name: "24'lü",
    qty: 24 * K,
    unit: "rulo",
  },
  {
    ref: "colgate-75",
    type: "dis-macunu",
    brand: "Colgate",
    name: "Total 75 ml",
    qty: 75 * K,
    unit: "ml",
    typeQty: 1 * K,
  },
  {
    ref: "sensodyne-75",
    type: "dis-macunu",
    brand: "Sensodyne",
    name: "Repair 75 ml",
    qty: 75 * K,
    unit: "ml",
    typeQty: 1 * K,
  },
  {
    ref: "elidor-500",
    type: "sampuan",
    brand: "Elidor",
    name: "500 ml",
    qty: 500 * K,
    unit: "ml",
    typeQty: 1 * K,
  },
];

export async function seedShopping(
  householdIds: Map<string, Types.ObjectId>,
  users: Map<string, string>,
): Promise<{ stores: number; products: number }> {
  const actor = new Types.ObjectId(users.get("ayse")!);
  const householdId = householdIds.get("Çakır Ailesi")!;
  let stores = 0;
  for (const s of STORES) {
    if (await StoreModel.exists({ householdId, seedRef: s.ref })) continue;
    await StoreModel.create({
      householdId,
      name: s.name,
      nameKey: foldTr(s.name),
      kind: s.kind,
      branch: s.branch ?? "",
      distanceM: s.kind === "online" ? null : (s.distanceM ?? null),
      carryDifficulty: s.carry,
      deliveryFeeMinor: s.kind === "online" ? (s.deliveryFee ?? null) : null,
      freeDeliveryMinMinor: s.kind === "online" ? (s.freeDeliveryMin ?? null) : null,
      mealCardAccepted: Boolean(s.mealCards?.length),
      mealCardProviders: s.mealCards ?? [],
      note: s.note ?? "",
      seedRef: s.ref,
      createdBy: actor,
      updatedBy: actor,
    });
    stores++;
  }

  const types = await ProductTypeModel.find({ householdId, seedRef: { $type: "string" } })
    .select({ seedRef: 1, unit: 1 })
    .lean<{ _id: Types.ObjectId; seedRef: string; unit: string }[]>();
  const typeByRef = new Map(types.map((x) => [x.seedRef, x]));
  let products = 0;
  for (const p of PRODUCTS) {
    const type = typeByRef.get(p.type);
    if (!type || (await ProductModel.exists({ householdId, seedRef: p.ref }))) continue;
    if (!autoConvertible(p.unit, type.unit) && !p.typeQty)
      throw new Error(`Seed ürünü ${p.ref}: ${p.unit} → ${type.unit} dönüşümü eksik`);
    await ProductModel.create({
      householdId,
      productTypeId: type._id,
      brand: p.brand,
      name: p.name ?? "",
      searchKey: foldTr(`${p.brand} ${p.name ?? ""}`),
      barcode: p.barcode ?? null,
      packageQuantity: p.qty,
      packageUnit: p.unit,
      typeQuantity: autoConvertible(p.unit, type.unit) ? null : p.typeQty,
      seedRef: p.ref,
      createdBy: actor,
      updatedBy: actor,
    });
    products++;
  }
  return { stores, products };
}