<?php
/*
 * @author: liudiao1992
 * @Date: 2023-09-14 22:42:57
 * @Description: 
 */
namespace common\services;

use common\models\oldDb\PharmacistIdentity;
use common\models\oldDb\Prescription;
use common\models\oldDb\ProductOrder;
use common\models\oldDb\Store;
use common\modelsgii\oldDb\DoctorIdentity;
use Exception;
use Yii;
use yii\helpers\Json;

class PrescriptionService{

    /**
     * 处方详情
     */
    public function detail($prescriptionNo = '', $presciptionId = 0){
        try {
            if(!$presciptionId&&!$prescriptionNo){
                throw new Exception("Error Processing Request");
            }

            if($prescriptionNo){
                $prescription = Prescription::find()->select('id,store_id,prescription_no,online_prescription_no,is_online,prescription_type,type,is_dispense,valid_hours,content,doctor_order,status,pharmacist_id,su_id,process_rule_id,process_rule,process_rule_note,doctor_second_sign,created_at')->where([
                    'prescription_no' => $prescriptionNo
                ])->with('pharmacistInfo')->asArray()->one();
            } else {
                $prescription = Prescription::find()->select('id,store_id,prescription_no,online_prescription_no,is_online,prescription_type,type,is_dispense,valid_hours,content,doctor_order,status,pharmacist_id,su_id,process_rule_id,process_rule,process_rule_note,doctor_second_sign,created_at')->where([
                    'id' => $presciptionId
                ])->with('pharmacistInfo')->asArray()->one();
            }
            if(!$prescription){
                throw new Exception('处方不存在');
            }
            $store = Store::find()->select('name, offical_seal')->where(['id' => $prescription['store_id']])->one();
            if(!$store) throw new Exception('门店不存在');
            $productOrder = ProductOrder::find()->where(['p_id' => $prescription['id']])->one();
            $content = Json::decode($prescription['content']);
            foreach($content['repice'] as $k=>$v){
                $content['repice'][$k]['content'] = Json::decode($v['content']);
            }
            $prescription['content'] = $content;
            $prescription['doctor_order'] = explode('|',$prescription['doctor_order']);
            $prescription['is_pay'] = $productOrder->is_pay;
            $prescription['cancel_status'] = $productOrder->cancel_status;
            $prescription['refund_status'] = $productOrder->refund_status;
            $prescription['store'] = $store;

            $DoctorIdentity= DoctorIdentity::find()->where(['su_id'=>$prescription['su_id']])->asArray()->one();
            $PharmacistIdentity= PharmacistIdentity::find()->where(['su_id'=>$prescription['pharmacist_id']])->asArray()->one();
            $prescription['doctor_sign_image']=$DoctorIdentity['sign_image'];
            $prescription['doctor_sign_type']=$DoctorIdentity['sign_type'];
            // TODO 有些错误
            $prescription['Pharmacist_sign_image']=$PharmacistIdentity['sign_image']?? '';
            $prescription['Pharmacist_sign_type']=$PharmacistIdentity['sign_type']?? '';

            $prescription['online_tcm_print'] = $this->buildOnlineTcmPrint($prescription);

            return $prescription;
        } catch (Exception $e) {
            throw new Exception($e->getMessage(). json_encode($e->getLine()));
        }
    }

    /**
     * 在线中药处方笺：监管中医术语展示（与 xk-api online_tcm_print 一致）
     *
     * @param array<string, mixed> $prescription
     * @return array<string, mixed>
     */
    private function buildOnlineTcmPrint(array $prescription): array
    {
        $ptype = (int) ($prescription['prescription_type'] ?? 0);
        $isOnline = (int) ($prescription['is_online'] ?? 0);
        if ($ptype !== 1 || !in_array($isOnline, [1, 2, 3], true)) {
            return ['show' => false];
        }

        $prescriptionId = (int) ($prescription['id'] ?? 0);
        if ($prescriptionId <= 0) {
            return ['show' => false];
        }

        try {
            $syndrome = $this->fetchTcmTermNames(
                'prescription_disease',
                'disease_id',
                'traditional_chinese_medicine_diseases',
                $prescriptionId
            );
            $method = $this->fetchTcmTermNames(
                'prescription_method',
                'method_id',
                'traditional_chinese_medicine_method',
                $prescriptionId
            );
            $disease = $this->fetchTcmTermNames(
                'prescription_syndrome',
                'syndrome_id',
                'traditional_chinese_medicine_syndrome',
                $prescriptionId
            );

            if ($syndrome === '' && $method === '' && $disease === '') {
                return ['show' => false, 'a' => 1];
            }

            $result = ['show' => true];
            if ($syndrome !== '') {
                $result['tcm_syndrome'] = $syndrome;
            }
            if ($method !== '') {
                $result['tcm_method'] = $method;
            }
            if ($disease !== '') {
                $result['tcm_disease'] = $disease;
            }

            return $result;
        } catch (\Throwable $e) {
            Yii::warning('online_tcm_print query failed: '.$e->getMessage(), __METHOD__);

            return ['show' => false, 'a' => $e->getMessage()];
        }
    }

    private function fetchTcmTermNames(
        string $linkTable,
        string $linkColumn,
        string $termTable,
        int $prescriptionId
    ): string {
        if (! Yii::$app->has('new_db')) {
            return '';
        }

        $db = Yii::$app->new_db;
        $rows = $db->createCommand(
            "SELECT t.name FROM {{%{$linkTable}}} l
             INNER JOIN {{%{$termTable}}} t ON t.id = l.{$linkColumn}
             WHERE l.prescription_id = :pid",
            [':pid' => $prescriptionId]
        )->queryColumn();

        $names = array_filter(array_map('trim', $rows));

        return implode('、', $names);
    }

}