// /redux/slices/analogInputsHistorySlice.ts
import { createSlice, PayloadAction } from "@reduxjs/toolkit";
import { getAnalogInputsHistoryThunk } from "../thunks/getAnalogInputsHistoryThunk";

export type AnalogInputsHistoryEntry = {
  t: string;
  m: number;
};

interface AnalogInputsHistoryState {
  data: Record<string, AnalogInputsHistoryEntry[]>;
  isLoading: boolean;
  error: string | null;
  zeitraum: string; // z.B. "DIA0", "DIA1", "DIA2"
}

const initialState: AnalogInputsHistoryState = {
  data: {},
  isLoading: false,
  error: null,
  zeitraum: "DIA0",
};

const analogInputsHistorySlice = createSlice({
  name: "analogInputsHistory",
  initialState,
  reducers: {
    setZeitraum: (state, action: PayloadAction<string>) => {
      state.zeitraum = action.payload;
    },
  },
  extraReducers: (builder) => {
    builder
      .addCase(getAnalogInputsHistoryThunk.pending, (state) => {
        state.isLoading = true;
        state.error = null;
      })
      .addCase(
        getAnalogInputsHistoryThunk.fulfilled,
        (
          state,
          action: PayloadAction<{
            eingang: number;
            zeitraum: string;
            daten: AnalogInputsHistoryEntry[];
          }>
        ) => {
          const key = String(action.payload.eingang + 99); // z.B. 100 für AE1
          state.data[key] = action.payload.daten;
          state.zeitraum = action.payload.zeitraum;
          state.isLoading = false;
        }
      )
      .addCase(getAnalogInputsHistoryThunk.rejected, (state, action) => {
        state.isLoading = false;
        state.error = action.payload as string;
      });
  },
});

export const { setZeitraum } = analogInputsHistorySlice.actions;

export default analogInputsHistorySlice.reducer;