<?php

namespace ProcessMaker\BusinessModel;

use \G;

class ReportingIndicators
{


    /**
     * Returns the historic data of an indicator
     *
     * @param array $indicatorUid indicator from which will be extracted the information
     * @param DateTime $initDate date from the index will be calculated
     * @param DateTime $endDate date until the index will be calculated
     * @param string $language language for the names (en, es, etc.)
     *
     * return decimal  value
     */
    public function getHistoricData($indicatorUid, $initDate, $endDate, $periodicity, $language)
    {
        $retval = "";
        $calculator = new \IndicatorsCalculator();
        $arr = $calculator->indicatorData($indicatorUid);
        $indicator = $arr[0];
        $processesId = $indicator['DAS_UID_PROCESS'];
        $indicatorType = $indicator['DAS_IND_TYPE'];
        switch ($indicatorType) {
            case \ReportingIndicatorTypeEnum::PEI:
                $retval = $calculator->peiHistoric($processesId, $initDate, $endDate, \ReportingPeriodicityEnum::fromValue($periodicity));
                break;
            case \ReportingIndicatorTypeEnum::UEI:
                $retval = $calculator->ueiHistoric($processesId, $initDate, $endDate, \ReportingPeriodicityEnum::fromValue($periodicity));
                break;
            default:
                throw new Exception("Can't retrive historic Data becasuse de indicator type " + $indicator['DAS_IND_TYPE'] + " has no operation associated.");
                break;
        }
        return $retval;
    }


    /**
     * Lists tasks of a process and it's statistics (efficiency, average times, etc.)
     *
     * @param array $processList array with the list of processes to filter the results.
     * @param DateTime $initDate date from the index will be calculated
     * @param DateTime $endDate date until the index will be calculated
     * @param string $language language for the names (en, es, etc.)
     *
     * return decimal  value
     */
    public function getPeiCompleteData($indicatorUid, $compareDate, $measureDate, $language)
    {
        $calculator = new \IndicatorsCalculator();
        $processes = $calculator->peiProcesses($indicatorUid, $measureDate, $measureDate, $language);
        $arr = $calculator->indicatorData($indicatorUid);
        $indicator = $arr[0];
        $processesId = $indicator['DAS_UID_PROCESS'];
        $peiValue = $calculator->peiHistoric($processesId, $measureDate, $measureDate, \ReportingPeriodicityEnum::NONE);
        $peiValue = reset($peiValue);
        $peiValue = current($peiValue);
        $peiCost = $calculator->peiCostHistoric($processesId, $measureDate, $measureDate, \ReportingPeriodicityEnum::NONE);
        $peiCost = reset($peiCost);
        $peiCost = current($peiCost);
        $peiCompare = $calculator->peiHistoric($processesId, $compareDate, $compareDate, \ReportingPeriodicityEnum::NONE);
        $peiCompare = reset($peiCompare);
        $peiCompare = current($peiCompare);

        $retval = array(
            "id" => $indicatorUid,
            "efficiencyIndex" => $peiValue,
            "efficiencyIndexToCompare" => $peiCompare,
            "efficiencyVariation" => ($peiValue - $peiCompare),
            "inefficiencyCost" => $peiCost,
            "data" => $processes);
        return $retval;
    }

    /**
     * Lists tasks of a employee and it's statistics (efficiency, average times, etc.)
     *
     * @param array $employeeList array with the list of employeees to filter the results.
     * @param DateTime $initDate date from the index will be calculated
     * @param DateTime $endDate date until the index will be calculated
     * @param string $language language for the names (en, es, etc.)
     *
     * return decimal  value
     */
    public function getUeiCompleteData($indicatorUid, $compareDate, $measureDate, $language)
    {
        $calculator = new \IndicatorsCalculator();
        $groups = $calculator->ueiUserGroups($indicatorUid, $measureDate, $measureDate, $language);

        //TODO think what if each indicators has a group or user subset assigned. Now are all
        $ueiValue = $calculator->ueiHistoric(null, $measureDate, $measureDate, \ReportingPeriodicityEnum::NONE);
        $ueiValue = reset($ueiValue);
        $ueiValue = current($ueiValue);
        $arrCost = $calculator->ueiUserGroups($indicatorUid, $measureDate, $measureDate, $language);

        $ueiCost = $calculator->ueiCostHistoric(null, $measureDate, $measureDate, \ReportingPeriodicityEnum::NONE);
        $ueiCost = reset($ueiCost);
        $ueiCost = is_array($ueiCost) ? current($ueiCost) : $ueiCost;
        $ueiCompare = $calculator->ueiHistoric(null, $compareDate, $compareDate, \ReportingPeriodicityEnum::NONE);
        $ueiCompare = reset($ueiCompare);
        $ueiCompare = current($ueiCompare);

        $retval = array(
            'id' => $indicatorUid,
            'efficiencyIndex' => $ueiValue,
            'efficiencyVariation' => $ueiValue - $ueiCompare,
            'inefficiencyCost' => $ueiCost,
            'efficiencyIndexToCompare' => $ueiCompare,
            'data' => $groups);
        return $retval;
    }

    /**
     * Lists tasks of a employee and it's statistics (efficiency, average times, etc.)
     *
     * @param array $employeeList array with the list of employeees to filter the results.
     * @param DateTime $initDate date from the index will be calculated
     * @param DateTime $endDate date until the index will be calculated
     * @param string $language language for the names (en, es, etc.)
     *
     * return decimal  value
     */
    public function getUeiGroupsStatistics($groupId, $initDate, $endDate, $language)
    {
        $calculator = new \IndicatorsCalculator();
        $retval = $calculator->groupEmployeesData($groupId, $initDate, $endDate, $language);
        return $retval;
    }

    /**
     * Lists tasks of a process and it's statistics (efficiency, average times, etc.)
     *
     * @param array $processList array with the list of processes to filter the results.
     * @param DateTime $initDate date from the index will be calculated
     * @param DateTime $endDate date until the index will be calculated
     * @param string $language language for the names (en, es, etc.)
     *
     * return decimal  value
     */
    public function getPeiTasksStatistics($processList, $initDate, $endDate, $language)
    {
        $calculator = new \IndicatorsCalculator();
        $retval = $calculator->peiTasks($processList, $initDate, $endDate, $language);
        return $retval;
    }

    /**
     * Lists tasks of a process and it's statistics (efficiency, average times, etc.)
     *
     * @param $indicatorId
     * @param DateTime $initDate date from the index will be calculated
     * @param DateTime $endDate date until the index will be calculated
     * @param string $language language for the names (en, es, etc.)
     *
     * return decimal  value
     * @return array
     */
    public function getGeneralIndicatorStatistics($indicatorId, $initDate, $endDate, $periodicity)
    {
        $calculator = new \IndicatorsCalculator();
        $arr = $calculator->generalIndicatorData($indicatorId, $initDate, $endDate, \ReportingPeriodicityEnum::NONE);
        $value = $arr[0]['value'];
        $dataList1 = $calculator->
        generalIndicatorData(
            $indicatorId,
            $initDate,
            $endDate,
            \ReportingPeriodicityEnum::fromValue($arr[0]['frequency1Type'])
        );

        $dataList2 = $calculator->
        generalIndicatorData(
            $indicatorId,
            $initDate,
            $endDate,
            \ReportingPeriodicityEnum::fromValue($arr[0]['frequency2Type'])
        );

        $returnValue = array("index" => $value,
            "graph1XLabel" => $arr[0]['graph1XLabel'],
            "graph1YLabel" => $arr[0]['graph1YLabel'],
            "graph2XLabel" => $arr[0]['graph2XLabel'],
            "graph2YLabel" => $arr[0]['graph2YLabel'],
            "graph1Type" => $arr[0]['graph1Type'],
            "graph2Type" => $arr[0]['graph2Type'],
            "frequency1Type" => $arr[0]['frequency1Type'],
            "frequency2Type" => $arr[0]['frequency2Type'],
            "graph1Data" => $dataList1,
            "graph2Data" => $dataList2
        );
        return $returnValue;
    }

    /**
     * Get list status indicator
     *
     * @access public
     * @param array $options , Data for list
     * @return array
     *
     * @author Marco Antonio Nina <marco.antonio.nina@colosa.com>
     * @copyright Colosa - Bolivia
     */
    public function getStatusIndicator($options = array())
    {
        Validator::isArray($options, '$options');

        $usrUid = isset($options["usrUid"]) ? $options["usrUid"] : "";

        $calculator = new \IndicatorsCalculator();
        $result = $calculator->statusIndicator($usrUid);
        return $result;
    }
}