<?php

namespace RxConnexionBundle\Repository;

/**
 * PatientRedFlagRepository
 *
 * This class was generated by the Doctrine ORM. Add your own custom
 * repository methods below.
 */
class PatientRedFlagRepository extends \Doctrine\ORM\EntityRepository
{
    public function validate($patientRedFlag_form) {


        $errors = array();

        $action = $patientRedFlag_form['action'];

        // d = delete
        if($action !== 'd') {
            if(empty($patientRedFlag_form['start_date']))
                $errors[] = 'Start Date should not be blank.';

            if(empty($patientRedFlag_form['red_flag_note']))
                $errors[] = 'Note should not be blank.';


            $startDate = new \DateTime($patientRedFlag_form['start_date']);
            $endDate = new \DateTime($patientRedFlag_form['end_date']);
            if(!empty($patientRedFlag_form['end_date']))
                if($startDate > $endDate)
                    $errors[] = 'End Date should not be less than Start Date.';

            /*    $providerExist = $this->getEntityManager()->getRepository('RxConnexionBundle:ProviderEntity')
                    ->createQueryBuilder('ep')
                    ->where('ep.id != :id')
                    ->andWhere('ep.description = :description')
                    ->setParameters(array(
                        'id' => $patientNote_form['id'],
                        'description' => $patientNote_form['description']
                    ))
                    ->getQuery()->getResult();

                if($providerExist)
                    $errors[] = 'Description already exist.';*/

            /*if(empty($patientNote_form['description']))
                $errors[] = 'Description should not be blank.';*/
        }

        return $errors;
    }

    public function ajax_list(array $get){

        $columns = array(
            array('prf.`start_date`',  "DATE_FORMAT(prf.`start_date`, '%m/%d/%Y')", 'startDate'),
            array('prf.`end_date`',  "DATE_FORMAT(prf.`end_date`, '%m/%d/%Y')", 'endDate'),
            array('prf.`red_flag_note`', 'prf.`red_flag_note`'),
            array('prf.`id`', 'prf.`id`')
        );
        $asColumns = array();

        $select = "SELECT";
        $from = "FROM `patient_red_flag` prf";
        $joins = "";
        $sqlWhere = "WHERE prf.`patient_id` = :patient_id";
        $sqlWhere .= " AND prf.`is_deleted` = 0";
        $groupBy = "";
        $orderBy = "";
        $limit = "";
        $stmtParams = array(
            'patient_id' => base64_decode($get['patient_id'])
        );

        foreach($columns as $key => $column) {
            $select .= ($key > 0 ? ', ' : ' ') . $column[1] . (isset($column[2]) ? ' AS ' . $column[2] : '');
        }

        /*
         * Ordering
         */
        foreach($get['columns'] as $key => $column) {
            if($column['orderable']=='true') {
                if(isSet($get['order'])) {
                    foreach($get['order'] as $order) {
                        if($order['column']==$key) {
                            $orderBy .= (!empty($orderBy) ? ', ' : 'ORDER BY ') . $columns[$key][0] . (!empty($order['dir']) ? ' ' . $order['dir'] : '');
                        }
                    }
                }
            }
        }

        /*
         * Filtering
         */
        if(isset($get['search']) && $get['search']['value'] != ''){
            $aLikes = array();
            foreach($get['columns'] as $key => $column) {
                if($column['searchable']=='true') {
                    $aLikes[] = $columns[$key][0] . ' LIKE :searchValue';
                }
            }
            foreach($asColumns as $asColumn) {
                $aLikes[] = $asColumn . ' LIKE :searchValue';
            }
            if(count($aLikes)) {
                $sqlWhere .= (!empty($sqlWhere) ? ' AND ' : 'WHERE ') . '(' . implode(' OR ', $aLikes) . ')';
                $stmtParams['searchValue'] = "%" . $get['search']['value'] . "%";
            }
        }

        /* Set Limit and Length */
        if(isset( $get['start'] ) && $get['length'] != '-1'){
            $limit = 'LIMIT ' . (int)$get['start'] . ',' . (int)$get['length'];
        }

        $sql = "$select $from $joins $sqlWhere $groupBy $orderBy";
        $query = $this->getEntityManager()->getConnection()->prepare($sql);
        $query->execute($stmtParams);
        $result_count = $query->fetchAll();

        $sql = "$select $from $joins $sqlWhere $groupBy $orderBy $limit";
        $query = $this->getEntityManager()->getConnection()->prepare($sql);
        $query->execute($stmtParams);
        $result = $query->fetchAll();

        return array(
            'results' => $result,
            'total' => count($result_count)
        );
    }

    public function latestRedFlag($patient) {
        $sqlWhere = "WHERE prf.is_deleted = 0 ";

        $stmtParams = array();

        $sql = "
            SELECT 
                prf.`red_flag_note` redFlagNote,
                prf.`is_green_flag`,
                prf.`is_yellow_flag`,
                prf.`is_red_flag`,
                prf.`is_blue_flag`
            FROM `patient_red_flag` prf
            LEFT JOIN `patient` pat ON prf.`patient_id` = pat.`id`
            $sqlWhere
            AND prf.`patient_id` = :patient
            AND :now >= prf.`start_date`
            AND (:now <= prf.`end_date` OR DATE_FORMAT(prf.`end_date`, '%m/%d/%Y') IS NULL)
            ORDER BY prf.`created_at` DESC
            LIMIT 1
        ";

        $stmtParams['patient'] = $patient;
        $stmtParams['now'] = date('Y-m-d');

        $query = $this->getEntityManager()->getConnection()->prepare($sql);
        $query->execute($stmtParams);

        $result = $query->fetch();

        return $result;
    }

    public function redFlagValidation($patient) {
        $sqlWhere = "AND prf.`patient_id` = $patient";

        $sql = "
            SELECT 
                IF(DATE_FORMAT(prf.`end_date`, '%m/%d/%Y') IS NULL, 'exist', 'not-exist') validation
            FROM `patient_red_flag` prf 
            WHERE prf.`is_deleted` = 0
            $sqlWhere
            AND DATE_FORMAT(prf.`end_date`, '%m/%d/%Y') IS NULL
            LIMIT 1
        ";

        $query = $this->getEntityManager()->getConnection()->prepare($sql);
        $query->execute();

        $result = $query->fetchAll();

        return $result;
    }

    public function redFlagDT() {

        $stmtParams = array();
        $sql = "
            SELECT 
                prf.`patient_id`,
                prf.`is_green_flag`,
                prf.`is_yellow_flag`,
                prf.`is_red_flag`,
                prf.`is_blue_flag`
            FROM `patient_red_flag` prf 
            WHERE prf.`is_deleted` = 0
            AND :now >= prf.`start_date`
            AND (:now <= prf.`end_date` OR DATE_FORMAT(prf.`end_date`, '%m/%d/%Y') IS NULL)
        ";

        $stmtParams['now'] = date('Y-m-d');
        $query = $this->getEntityManager()->getConnection()->prepare($sql);
        $query->execute($stmtParams);

        $result = $query->fetchAll();

        return $result;
    }

}
