import { RejectedActionPayload, ServerErrorResponse } from '@/interface/Shared';
import {
  CreateTaxReliefCategoryPayload,
  TaxReliefCategory,
  DeleteTaxReliefCategoryPayload,
  UpdateTaxReliefCategoryPayload,
} from '@/interface/TaxReliefCategory';
import Helpers from '@/utilities/Helpers';
import { createAsyncThunk, createSlice, Draft, PayloadAction } from '@reduxjs/toolkit';
import { message } from 'antd';
import { TaxReliefCategoriesActions } from './actionTypes';
import { apiDelete, apiGet, apiPost, apiPut } from '@/services/api/api';
import axios, { AxiosResponse } from 'axios';

interface TaxReliefCategoryState {
  taxReliefCategories: TaxReliefCategory[];
  loading: boolean;
  error: string | null;
}

const initialState: TaxReliefCategoryState = {
  taxReliefCategories: [],
  loading: false,
  error: null,
};

export const fetchTaxReliefCategories = createAsyncThunk(
  TaxReliefCategoriesActions.FETCH_TAX_RELIEF_CATEGORIES_REQUEST,
  async (params?: { active?: boolean; search?: string }) => {
    const queryParams = new URLSearchParams();
    if (params?.active !== undefined) queryParams.append('active', String(params.active));
    if (params?.search) queryParams.append('search', params.search);
    const query = queryParams.toString() ? `?${queryParams.toString()}` : '';
    const response = (await apiGet(`/payroll/tax-relief-categories${query}`)) as AxiosResponse<
      TaxReliefCategory[]
    >;
    return response.data;
  },
);

export const createTaxReliefCategory = createAsyncThunk(
  TaxReliefCategoriesActions.CREATE_TAX_RELIEF_CATEGORY_REQUEST,
  async (payload: CreateTaxReliefCategoryPayload, { rejectWithValue }) => {
    try {
      const response = (await apiPost(
        '/payroll/tax-relief-categories',
        payload,
      )) as AxiosResponse<{ data: TaxReliefCategory }>;
      return response.data.data;
    } catch (error) {
      if (axios.isAxiosError(error) && error.response) {
        return rejectWithValue(error.response.data as ServerErrorResponse);
      }
      throw error;
    }
  },
);

export const updateTaxReliefCategory = createAsyncThunk(
  TaxReliefCategoriesActions.UPDATE_TAX_RELIEF_CATEGORY_REQUEST,
  async (payload: UpdateTaxReliefCategoryPayload, { rejectWithValue }) => {
    try {
      const { id, ...data } = payload;
      const response = (await apiPut(
        `/payroll/tax-relief-categories/${id}`,
        data,
      )) as AxiosResponse<{ data: TaxReliefCategory }>;
      return response.data.data;
    } catch (error) {
      if (axios.isAxiosError(error) && error.response) {
        return rejectWithValue(error.response.data as ServerErrorResponse);
      }
      throw error;
    }
  },
);

export const deleteTaxReliefCategory = createAsyncThunk(
  TaxReliefCategoriesActions.DELETE_TAX_RELIEF_CATEGORY_REQUEST,
  async (id: string) => {
    const response = (await apiDelete(
      `/payroll/tax-relief-categories/${id}`,
    )) as AxiosResponse<DeleteTaxReliefCategoryPayload>;
    const responseData = response.data;
    responseData.id = id;
    return responseData;
  },
);

export const TaxReliefCategoriesSlice = createSlice({
  name: 'taxReliefCategories',
  initialState,
  reducers: {},
  extraReducers(builder) {
    builder
      .addCase(fetchTaxReliefCategories.pending, (state: Draft<TaxReliefCategoryState>) => {
        state.loading = true;
        state.error = null;
      })
      .addCase(
        fetchTaxReliefCategories.fulfilled,
        (
          state: Draft<TaxReliefCategoryState>,
          action: PayloadAction<TaxReliefCategory[]>,
        ) => {
          state.taxReliefCategories = action.payload;
          state.error = null;
          state.loading = false;
        },
      )
      .addCase(fetchTaxReliefCategories.rejected, (state: Draft<TaxReliefCategoryState>, action: RejectedActionPayload) => {
        state.loading = false;
        state.error = 'Failed to load tax relief categories. Please try again or contact support';
        message.error(Helpers.handleServerError(action.payload), 8);
      });

    builder
      .addCase(createTaxReliefCategory.pending, (state: Draft<TaxReliefCategoryState>) => {
        state.loading = true;
        state.error = null;
      })
      .addCase(
        createTaxReliefCategory.fulfilled,
        (state: Draft<TaxReliefCategoryState>, action: PayloadAction<TaxReliefCategory>) => {
          state.taxReliefCategories.unshift(action.payload);
          state.error = null;
          state.loading = false;
          message.success('Tax relief category created successfully');
        },
      )
      .addCase(
        createTaxReliefCategory.rejected,
        (state: Draft<TaxReliefCategoryState>, action: RejectedActionPayload) => {
          state.loading = false;
          state.error = Helpers.handleServerError(action.payload);
          message.error(Helpers.handleServerError(action.payload), 10);
        },
      );

    builder
      .addCase(updateTaxReliefCategory.pending, (state: Draft<TaxReliefCategoryState>) => {
        state.loading = true;
        state.error = null;
      })
      .addCase(
        updateTaxReliefCategory.fulfilled,
        (state: Draft<TaxReliefCategoryState>, action: PayloadAction<TaxReliefCategory>) => {
          const index = state.taxReliefCategories.findIndex((t) => t.id === action.payload.id);
          if (index !== -1) {
            state.taxReliefCategories[index] = action.payload;
          }
          state.loading = false;
          state.error = null;
          message.success('Tax relief category updated successfully');
        },
      )
      .addCase(
        updateTaxReliefCategory.rejected,
        (state: Draft<TaxReliefCategoryState>, action: RejectedActionPayload) => {
          state.loading = false;
          state.error = Helpers.handleServerError(action.payload);
          message.error(Helpers.handleServerError(action.payload), 10);
        },
      );

    builder
      .addCase(deleteTaxReliefCategory.pending, (state: Draft<TaxReliefCategoryState>) => {
        state.loading = true;
      })
      .addCase(
        deleteTaxReliefCategory.fulfilled,
        (
          state: Draft<TaxReliefCategoryState>,
          action: PayloadAction<DeleteTaxReliefCategoryPayload>,
        ) => {
          state.taxReliefCategories = state.taxReliefCategories.filter(
            (t) => t.id !== action.payload.id,
          );
          state.loading = false;
          message.success(action.payload.message);
        },
      )
      .addCase(deleteTaxReliefCategory.rejected, (state: Draft<TaxReliefCategoryState>) => {
        state.loading = false;
        state.error = 'Failed to delete tax relief category. Please try again or contact support';
        message.error(
          'Failed to delete tax relief category. Please try again or contact support',
        );
      });
  },
});

export default TaxReliefCategoriesSlice;
export type { TaxReliefCategoryState };