import { create } from "zustand";
import { persist } from "zustand/middleware";
import { Tariff_BACKEND, Tariff_FRONTEND } from "@root/model/tariff";


interface TariffStore {
  tariffs: Tariff_FRONTEND[]
}

export const useTariffStore = create<TariffStore>()(
  persist(
    (set, get) => ({
      tariffs: [],
      // tariffs: exampleTariffs,
    }),
    {
      name: "Tariff store",
    }
  )
);


export const resetTariffs = (newTariff: Tariff_FRONTEND[]) => useTariffStore.setState((state) => ({ tariffs: newTariff }));

export const updateTariff = (tariff: Tariff_FRONTEND) => {
    let stateTariffs = useTariffStore.getState().tariffs
    let index
    stateTariffs.forEach((e,i) => { //ищем такой тариф для замены на новый
      if (e.id == tariff.id) index = i
    })
    if (index === undefined) {// не нашли. Добавляем 
      addTariffs([tariff])
    } else { //нашли. Заменяем
      stateTariffs[index] = tariff
      useTariffStore.setState(() => ({tariffs: stateTariffs}))
    }
}


export const addTariffs = (newTariffs: Tariff_FRONTEND[]) => {
  let stateTariffs = useTariffStore.getState().tariffs
  let newArrayTariffs = [...stateTariffs, ...newTariffs]
  newArrayTariffs.forEach((tariff) => {
    updateTariff(tariff)
  })
}
export const deleteTariffs = (tariffId: string) =>
  useTariffStore.setState((state) => ({
    tariffs: state.tariffs.filter((tariff) => tariff.id !== tariffId),
  }));