package sms_service

import (
	"time"

	"KYA/models"
	"KYA/service"
	"KYA/utils"
	"github.com/jinzhu/gorm"
)

func GetBatchSendRecords(orgID int64, page int, count int) ([]*SMSBatchListViewModel, int, error) {
	if count <= 0 {
		return []*SMSBatchListViewModel{}, 0, nil
	}
	var viewModels []*SMSBatchListViewModel = make([]*SMSBatchListViewModel, 0)
	readDB := service.PatientReadDB()
	var total int
	getTotalErr := readDB.Model(&models.SMSBatch{}).Where("org_id = ?", orgID).Count(&total).Error
	if getTotalErr != nil {
		return nil, 0, getTotalErr
	}

	rows, err := readDB.Raw("SELECT b.full_content, b.status, (SELECT COUNT(id) AS c FROM sgj_patient_sms_send_status WHERE batch_id = b.id) AS total_count, (SELECT COUNT(id) AS c FROM sgj_patient_sms_send_status WHERE batch_id = b.id AND STATUS = '1') AS success_count FROM sgj_patient_sms_batch AS b WHERE b.org_id = ? ORDER BY  b.id DESC LIMIT ? OFFSET ?;", orgID, count, (page-1)*count).Rows()
	defer rows.Close()
	if err != nil {
		return nil, 0, err
	}
	for rows.Next() {
		var viewModel SMSBatchListViewModel
		readDB.ScanRows(rows, &viewModel)
		viewModels = append(viewModels, &viewModel)
	}
	return viewModels, total, nil
}

// 获取指定模板id的模板
func GetSMSTemplateWithTemplateID(templateID int64) (*models.SMSTemplate, error) {
	var template models.SMSTemplate
	err := service.PatientReadDB().Where("template_id = ? AND (status = 1 OR status = 2)", templateID).First(&template).Error
	if err != nil {
		if err == gorm.ErrRecordNotFound {
			return nil, nil
		} else {
			return nil, err
		}
	}
	return &template, nil
}

// 获取审核中的短信批次
func getInReviewSMSBatchWithTemplateID(templateID int) ([]*models.SMSBatch, error) {
	var batchs []*models.SMSBatch
	err := service.PatientReadDB().Where("sms_template_id = ? AND status = ?", templateID, models.SMSBatchStatusInReview).Find(&batchs).Error
	if err != nil {
		return nil, err
	} else {
		return batchs, nil
	}
}

// 获取用户的免费短信额度
func GetUserSMSFreeLimit(orgID int64, date time.Time) (*models.UserSMSFreeLimit, error) {
	month := date.Format("200601")
	var freeLimit models.UserSMSFreeLimit
	if readErr := service.PatientReadDB().Where("org_id = ? AND valid_month = ?", orgID, month).First(&freeLimit).Error; readErr == gorm.ErrRecordNotFound {
		// 创建
		now := time.Now().Unix()
		freeLimit = models.UserSMSFreeLimit{
			OrgID:      orgID,
			TotalCount: 200,
			UsedCount:  0,
			ValidMonth: month,
			Status:     1,
			CreateTime: now,
			ModifyTime: now,
		}

		if createErr := service.PatientWriteDB().Create(&freeLimit).Error; createErr != nil {
			utils.ErrorLog("用户短信免费额度创建失败: %v", createErr)
			return nil, createErr
		} else {
			return &freeLimit, nil
		}

	} else if readErr != nil {
		utils.ErrorLog("获取用户短信免费额度信息失败: %v", readErr)
		return nil, readErr

	} else {
		return &freeLimit, nil
	}
}

// 获取未发送的短信批次
func GetUnsendSMSBatch() ([]*models.SMSBatch, error) {
	var batchs []*models.SMSBatch
	err := service.PatientReadDB().Where("status = ?", models.SMSBatchStatusUnsend).Find(&batchs).Error
	if err != nil {
		if err == gorm.ErrRecordNotFound {
			return nil, nil
		} else {
			return nil, err
		}
	} else {
		return batchs, nil
	}
}

func DisableTemplate(templateID int64) error {
	err := service.PatientWriteDB().Model(&models.SMSTemplate{}).Where("template_id = ?", templateID).Updates(map[string]interface{}{
		"status": 0,
		"mtime":  time.Now().Unix(),
	}).Error
	return err
}