import { createSlice } from '@reduxjs/toolkit';
import {
  formatDate,
  getFormattedDate
} from '@utils/common';
import { dateFormat, financialsType } from '@root/constants';

const initialState = {
  selectedValues: {
    periodType: {},
    currency: {},
    asOfDate: getFormattedDate,
    prevAsOfDate: getFormattedDate,
    financialStatement: {},
    financialType: '',
    propCurrency: null,
    selectPeriod: {},
    dataSource:{},
    useFinancialStmtDateConsent: false,
    error: null,
    isLoading: true,
    scoreDate: getFormattedDate
  },
  financialStatementList: [],
  selectPeriodList: [],
  newSelectPeriodList: [],
  companyInfoValidation: true,
  validateCompanyInfo: false
};

const getValidScoreDate = (currentStatementDate, asOfDate) => new Date(currentStatementDate) >= new Date() ?
formatDate(asOfDate, dateFormat) : formatDate(currentStatementDate, dateFormat);

export const companyDataSettingsSlice = createSlice({
  name: 'companyDataSettings',
  initialState,
  reducers: {
    fetchInit: state => {
      state.selectedValues.isLoading = true;
    },
    updateData: (state, action) => {
      if (action.payload.label === 'asOfDate') {
        const updatedDate = formatDate(action.payload.value, dateFormat);
        if(action.payload.prevDate){
          state.selectedValues.prevAsOfDate = action.payload.prevDate;
        }
        state.selectedValues.asOfDate = updatedDate;
        if(!state.selectedValues.useFinancialStmtDateConsent){
          state.selectedValues.scoreDate = updatedDate;
        }
      } else if (action.payload.fieldType === 'periodType') {
        state.selectedValues.periodType = action.payload;
      } else if (action.payload.fieldType === 'currency') {
        state.selectedValues.currency = action.payload;
      } else if (action.payload.fieldType === 'financialStatement') {
        state.selectedValues.useFinancialStmtDateConsent &&
        (state.selectedValues.scoreDate = getValidScoreDate(action.payload.periodDate, state.selectedValues.asOfDate ));
        state.selectedValues.financialStatement = action.payload;
      } else if (action.payload.fieldType === 'dataSource') {
        state.selectedValues.dataSource = action.payload;
      } else if (action.payload.fieldType === 'useFinancialStmtDateConsent') {
        state.selectedValues.useFinancialStmtDateConsent = action.payload.value;
      } else if (action.payload.fieldType === 'financialType') {
        state.selectedValues.financialType = action.payload.value;
      } else if (action.payload.fieldType === 'selectPeriod') {
        state.selectedValues.useFinancialStmtDateConsent &&
        (state.selectedValues.scoreDate = getValidScoreDate(action.payload.periodDate, state.selectedValues.asOfDate ));
        state.selectedValues.selectPeriod = action.payload;
      } else if (action.payload.fieldType === 'propCurrency') {
        state.selectedValues.propCurrency = action.payload.value;
      }
      state.selectedValues.isLoading = false;
    },
    setFinancialStatementList: (state, action) => {
      state.financialStatementList = action.payload;
    },
    setSelectPeriodList: (state, action) => {
      state.selectPeriodList = action.payload;
    },
    setNewSelectPeriodList: (state, action) => {
      state.newSelectPeriodList = action.payload;
    },
    setScoreDate: (state, action) => {
      const asOfDate = state.selectedValues.asOfDate;
      if (action.payload.checked) {
        state.selectedValues.scoreDate =
          state.selectedValues.financialType === financialsType.WithFinancials ?
            getValidScoreDate(state.selectedValues.financialStatement.periodDate, asOfDate) :
            getValidScoreDate(state.selectedValues.selectPeriod.periodDate, asOfDate);
      }
      else {
        state.selectedValues.scoreDate = formatDate(asOfDate, dateFormat);
      }
    },
    resetCompanyDataSettings: (state, action) => {
      state.selectedValues.asOfDate = formatDate(action.payload?.asOfDate || '', dateFormat);
      state.selectedValues.prevAsOfDate = initialState.selectedValues.prevAsOfDate;
      state.selectedValues.currency = initialState.selectedValues.currency;
      state.selectedValues.propCurrency= initialState.selectedValues.propCurrency;
      state.selectedValues.financialStatement = initialState.selectedValues.financialStatement;
      state.selectedValues.financialType = action.payload?.financialType
        ? action.payload.financialType : initialState.selectedValues.financialType;
      state.selectedValues.selectPeriod = action.payload?.selectPeriod ?
        action.payload.selectPeriod : initialState.selectedValues.selectPeriod;
      state.financialStatementList = initialState.financialStatementList;
      state.selectPeriodList = initialState.selectPeriodList;
    },
    onDataFailure: (state, action) => {
      state.selectedValues.error = action.payload;
      state.selectedValues.isLoading = false;
    },
    isCompanyInfoValid: (state, action) => {
      state.companyInfoValidation = action.payload;
    },
    trigCompanyInfoValidation: (state, action) => {
      state.validateCompanyInfo = action.payload;
    }
  }
});

export const { updateData, onDataFailure, setSelectPeriodList,
  fetchInit, setFinancialStatementList, resetCompanyDataSettings,
  setScoreDate, isCompanyInfoValid, trigCompanyInfoValidation,
  setNewSelectPeriodList } = companyDataSettingsSlice.actions;

export default companyDataSettingsSlice.reducer;