import { createSlice, PayloadAction } from "@reduxjs/toolkit";

interface DateRangeState {
  vonDatum: string;
  bisDatum: string;
}

const initialState: DateRangeState = {
  vonDatum: "2025;01;01",
  bisDatum: "2025;07;31",
};

const formatDate = (isoDate: string) => {
  const date = new Date(isoDate);
  return `${date.getFullYear()};${(date.getMonth() + 1)
    .toString()
    .padStart(2, "0")};${date.getDate().toString().padStart(2, "0")}`;
};

const dateRangeKueChartSlice = createSlice({
  name: "dateRangeKueChart",
  initialState,
  reducers: {
    setVonDatum: (state, action: PayloadAction<string>) => {
      state.vonDatum = formatDate(action.payload);
    },
    setBisDatum: (state, action: PayloadAction<string>) => {
      state.bisDatum = formatDate(action.payload);
    },
  },
});

export const { setVonDatum, setBisDatum } = dateRangeKueChartSlice.actions;
export default dateRangeKueChartSlice.reducer;