import {
  DeleteTransferPayload,
  DeleteTransferResponse,
  Transfer,
  UpdateTransferPayload,
} from '@/interface/Transfer';
import { RejectedActionPayload, ServerErrorResponse } from '@/interface/Shared';
import { apiDelete, apiGet, apiPost, apiPut } from '@/services/api/api';
import Helpers from '@/utilities/Helpers';
import { createAsyncThunk, createSlice, Draft, PayloadAction } from '@reduxjs/toolkit';
import { message } from 'antd';
import axios, { AxiosResponse } from 'axios';
import { TransferActions } from './actionTypes';

interface TransferState {
  transfers: Transfer[];
  loading: boolean;
  deleting: boolean;
  error: string | null;
}

const initialState: TransferState = {
  transfers: [],
  loading: false,
  deleting: false,
  error: null,
};

export const fetchTransfers = createAsyncThunk(
  TransferActions.FETCH_TRANSFERS_REQUEST,
  async (payload: string) => {
    const response = (await apiGet(`/hr/employees/${payload}/transfers`)) as AxiosResponse<
      Transfer[]
    >;
    return response.data;
  },
);

export const createTransfer = createAsyncThunk(
  TransferActions.CREATE_TRANSFER_REQUEST,
  async (
    payload: { employee_id: string } & Record<string, any>,
    { rejectWithValue },
  ) => {
    try {
      const response = (await apiPost(
        `/hr/employees/${payload.employee_id}/transfers`,
        payload,
      )) as AxiosResponse<Transfer>;
      return response.data;
    } catch (error) {
      if (axios.isAxiosError(error) && error.response) {
        return rejectWithValue(error.response.data as ServerErrorResponse);
      }
      throw error;
    }
  },
);

export const updateTransfer = createAsyncThunk(
  TransferActions.UPDATE_TRANSFER_REQUEST,
  async (payload: UpdateTransferPayload, { rejectWithValue }) => {
    try {
      const response = (await apiPut(
        `/hr/employees/${payload.employee_id}/transfers/${payload.id}`,
        payload,
      )) as AxiosResponse<Transfer>;
      return response.data;
    } catch (error) {
      if (axios.isAxiosError(error) && error.response) {
        return rejectWithValue(error.response.data as ServerErrorResponse);
      }
      throw error;
    }
  },
);

export const deleteTransfer = createAsyncThunk(
  TransferActions.DELETE_TRANSFER_REQUEST,
  async (payload: DeleteTransferPayload) => {
    const response = (await apiDelete(
      `/hr/employees/${payload.employee_id}/transfers/${payload.transfer_id}`,
    )) as AxiosResponse<DeleteTransferResponse>;
    const responseData = response.data;
    responseData.id = payload.transfer_id;
    return responseData;
  },
);

export const TransferSlice = createSlice({
  name: 'transfers',
  initialState,
  reducers: {},
  extraReducers(builder) {
    builder
      .addCase(fetchTransfers.pending, (state: Draft<TransferState>) => {
        state.loading = true;
        state.error = null;
      })
      .addCase(
        fetchTransfers.fulfilled,
        (state: Draft<TransferState>, action: PayloadAction<Transfer[]>) => {
          state.loading = false;
          state.error = null;
          state.transfers = action.payload;
        },
      )
      .addCase(fetchTransfers.rejected, (state: Draft<TransferState>, action: RejectedActionPayload) => {
        state.loading = false;
        message.error(Helpers.handleServerError(action.payload), 8);
      });

    builder
      .addCase(createTransfer.pending, (state: Draft<TransferState>) => {
        state.loading = true;
        state.error = null;
      })
      .addCase(
        createTransfer.fulfilled,
        (state: Draft<TransferState>, action: PayloadAction<Transfer>) => {
          state.loading = false;
          state.error = null;
          state.transfers.unshift(action.payload);
        },
      )
      .addCase(
        createTransfer.rejected,
        (state: Draft<TransferState>, action: RejectedActionPayload) => {
          state.loading = false;
          message.error(Helpers.handleServerError(action.payload), 10);
        },
      );

    builder
      .addCase(updateTransfer.pending, (state: Draft<TransferState>) => {
        state.loading = true;
        state.error = null;
      })
      .addCase(
        updateTransfer.fulfilled,
        (state: Draft<TransferState>, action: PayloadAction<Transfer>) => {
          state.loading = false;
          state.error = null;
          const index = state.transfers.findIndex((item) => item.id === action.payload.id);
          if (index > -1) {
            state.transfers[index] = action.payload;
          }
          message.success('Successfully updated Transfer', 8);
        },
      )
      .addCase(
        updateTransfer.rejected,
        (state: Draft<TransferState>, action: RejectedActionPayload) => {
          state.loading = false;
          message.error(Helpers.handleServerError(action.payload), 10);
        },
      );

    builder
      .addCase(deleteTransfer.pending, (state: Draft<TransferState>) => {
        state.deleting = true;
        state.error = null;
      })
      .addCase(
        deleteTransfer.fulfilled,
        (state: Draft<TransferState>, action: PayloadAction<DeleteTransferResponse>) => {
          state.deleting = false;
          state.error = null;
          state.transfers = state.transfers.filter((item) => item.id !== action.payload.id);
          message.success(action.payload.message, 10);
        },
      )
      .addCase(deleteTransfer.rejected, (state: Draft<TransferState>, action: RejectedActionPayload) => {
        state.deleting = false;
        message.error(Helpers.handleServerError(action.payload), 8);
      });
  },
});

export default TransferSlice;
export type { TransferState };