import { createSelector } from "reselect";

const selectEmployee = (state) => state.employee;

export const selectCurrentEmployee = createSelector(
  [selectEmployee],
  (employee) => employee.currentEmployee
);
export const selectSigningIn = createSelector(
  [selectEmployee],
  (employee) => employee.signingIn
);
export const selectSignInError = createSelector(
  [selectEmployee],
  (employee) => employee.error
);
export const selectRates = createSelector(
  [selectEmployee],
  (employee) => employee.currentEmployee?.technician?.rates?.filter((v) => (v?.cost_center !== "timetickets.labels.shift"))
);
export const selectGettingRates = createSelector(
  [selectEmployee],
  (employee) => employee.gettingRates
);
export const selectTechnician = createSelector(
  [selectEmployee],
  (employee) => {
    if (!employee.currentEmployee || !employee.currentEmployee.technician) {
      // console.info("selectTechnician returning null");
      return null;
    }
    // console.info("selectTechnician returning :", employee.currentEmployee.technician);
    return employee.currentEmployee.technician;
  }
);
export const selectEmployeeFirstName = createSelector(
  [selectTechnician],
  (techResults) => {
    if (!techResults || !techResults.first_name) {
      // console.info("selectEmployeeFirstName returning null");
      return null;
    }
    // console.info("selectEmployeeFirstName returning :", techResults.first_name);
    return techResults.first_name;
  }
);
export const selectEmployeeLastName = createSelector(
  [selectTechnician],
  (techResults) => {
    if (!techResults || !techResults.last_name) {
      // console.info("selectEmployeeLastName returning null");
      return null;
    }
    // console.info("selectEmployeeLastName returning :", techResults.last_name);
    return techResults.last_name;
  }
);
export const selectEmployeeFullName = createSelector(
  [selectEmployeeFirstName,selectEmployeeLastName],
  (fName,lName) => {
    if (!fName && !lName) {
      // console.warn("selectEmployeeFullName returning null");
      return null;
    }
    if (fName) {
      if(lName){
        return fName + " " + lName;
      } else {
        return fName;
      }
    } else {
      return lName;
    }
  }
);