import { useTimesheetStore } from "src/stores/timesheet-store";
import { useAuthStore } from "src/stores/auth-store";
import type { TimesheetApprovalCSVReportFilters } from "src/modules/timesheet-approval/models/timesheet-approval-csv-report.models";
import { NavigatorConstants } from "src/modules/timesheet-approval/models/timesheet-overview.models";

export const useTimesheetApprovalApi = () => {
    const timesheet_store = useTimesheetStore();
    const auth_store = useAuthStore();

    const getPayPeriodOverviewsByDateOrYearAndNumber = async (date_or_year: string | number, period_number?: number): Promise<void> => {
        let success = false;
        if (typeof date_or_year === 'string') success = await timesheet_store.getPayPeriodByDateOrYearAndNumber(date_or_year);
        else if (typeof date_or_year === 'number' && period_number) success = await timesheet_store.getPayPeriodByDateOrYearAndNumber(date_or_year, period_number);
        
        if (success) {
            await timesheet_store.getTimesheetOverviewsByPayPeriod(
                timesheet_store.pay_period?.pay_year ?? 1, 
                timesheet_store.pay_period?.pay_period_no ?? 1,
                auth_store.user?.email 
            );
        }
    };
    
    const getNextOrPreviousPayPeriodOverview = async (direction: number) => {
        if (timesheet_store.pay_period === undefined) return;

        let new_period_number = (timesheet_store.pay_period.pay_period_no) + direction;
        let new_year = timesheet_store.pay_period.pay_year;

        if ( new_period_number > 26 || new_period_number < 1) {
            new_period_number = 1;
            new_year += direction;
        }

        await getPayPeriodOverviewsByDateOrYearAndNumber(new_year, new_period_number);
    };

    const getNextPayPeriodOverview = async () => {
        await getNextOrPreviousPayPeriodOverview(NavigatorConstants.NEXT_PERIOD);
    };

    const getPreviousPayPeriodOverview = async () => {
        await getNextOrPreviousPayPeriodOverview(NavigatorConstants.PREVIOUS_PERIOD);
    };

    const getTimesheetApprovalCSVReport = async ( report_filter_company: boolean[], report_filter_type: boolean[], year?: number, period_number?: number ) => {
        if (timesheet_store.pay_period === undefined) return;

        const [ targo, solucom ] = report_filter_company;
        const [ shifts, expenses, holiday, vacation ] = report_filter_type;
        const options = {
            types: { shifts, expenses, holiday, vacation },
            companies: { targo, solucom },
        } as TimesheetApprovalCSVReportFilters;
        
        await timesheet_store.getPayPeriodReportByYearAndPeriodNumber( 
            year ?? timesheet_store.pay_period.pay_year, 
            period_number ?? timesheet_store.pay_period.pay_period_no, 
            options 
        );
    };

    return {
        getPayPeriodOverviewsByDateOrYearAndNumber,
        getTimesheetApprovalCSVReport,
        getNextPayPeriodOverview,
        getPreviousPayPeriodOverview,
    }
};