// Copyright 2019  github.com. All rights reserved.
// Use of this source code is governed by  github.com.
package model

import (
	"fmt"
	"github.com/jinzhu/gorm"
	"smart-enterprise-management/consts"
	"time"
)

type  SlagcarDevice struct {
	ID int64 `gorm:"column:ID;PRIMARY_KEY" json:"id"`
	Code string `gorm:"column:Code" json:"code"`
	Name string `gorm:"column:name" json:"name"`
	DeviceNum string `gorm:"column:deviceNum" json:"devicenum"`
	DeviceModel string `gorm:"column:deviceModel" json:"devicemodel"`
	DeviceName string `gorm:"column:deviceName" json:"devicename"`
	Manufacturer string `gorm:"column:manufacturer" json:"manufacturer"`
	Batch string `gorm:"column:batch" json:"batch"`
	SN string `gorm:"column:SN" json:"sn"`
	SIM string `gorm:"column:SIM" json:"sim"`
	State int64 `gorm:"column:state" json:"state"`
	Unit string `gorm:"column:unit" json:"unit"`
	Person string `gorm:"column:contactName" json:"person"`
	Phone string `gorm:"column:contactPerson" json:"phone"`
	Remark string `gorm:"column:remark" json:"remark"`
	Longitude string `gorm:"column:longitude" json:"longitude"`
	Latitude string `gorm:"column:latitude" json:"latitude"`
	VerifyTime time.Time `gorm:"column:VerifyTime"`
	VerifyStatus int `gorm:"column:VerifyStatus"`
	Key string `gorm:"column:Key"`
	ProjectId int64 `gorm:"column:ProjectId"`
	ProviderId int64 `gorm:"column:ProviderId"`
	CreatedAt time.Time `gorm:"column:CreatedAt"`
}

func (SlagcarDevice) TableName() string {
	return "db_smart_v2.SlagcarDevice"
}

func (p *SlagcarDevice) Insert(db *gorm.DB) error {
	return db.Table(p.TableName()).Create(p).Error
}

func (p *SlagcarDevice) Del(db *gorm.DB, where map[string]interface{}) error {
	cond, val, err := whereBuild(where)
	if err != nil {
		return err
	}
	return db.Table(p.TableName()).Where(cond, val...).Delete(p).Error
}

func (p *SlagcarDevice) Find(db *gorm.DB, where map[string]interface{}) error {
	cond, val, err := whereBuild(where)
	if err != nil {
		return err
	}
	return db.Table(p.TableName()).Where(cond, val...).First(p).Error
}

func (p *SlagcarDevice) Update(db *gorm.DB, where map[string]interface{}, values map[string]interface{}) error {
	cond, val, err := whereBuild(where)
	if err != nil {
		return err
	}

	return db.Table(p.TableName()).Where(cond, val...).Updates(values).Error
}


func (p *SlagcarDevice) Save(db *gorm.DB) error {
	return db.Save(p).Error
}

func (p *SlagcarDevice) Count(db *gorm.DB, where map[string]interface{}) (int64, error) {
	if len(where) > 0 {
		cond, val, err := whereBuild(where)
		if err != nil {
			return 0, err
		}
		ret := int64(0)
		err = db.Table(p.TableName()).Where(cond, val...).Count(&ret).Error

		return ret, err
	}
	ret := int64(0)
	err := db.Table(p.TableName()).Count(&ret).Error
	return ret, err
}

func (p *SlagcarDevice) List(db *gorm.DB, where map[string]interface{}, page int) (list []SlagcarDevice, err error) {
	if len(where) > 0 {
		cond, val, err := whereBuild(where)
		if err != nil {
			return list, err
		}

		result := db.Table(p.TableName()).Where(cond, val...).Limit(PageSize).Offset(page).Find(&list)

		return list, result.Error
	}
	result := db.Table(p.TableName()).Limit(10).Offset(page).Find(&list)

	return list, result.Error

}


type SlagDeviceItem struct {
	Id                   int64
	Sn                   string
	TypeCode             int32
	TypeName             string
	ProjectName          string
	ProjectId            int64
	SafetyRecordNo       string
	CreatedTime          time.Time
	Status               int32
	State int32
	ProjectApproveTime time.Time
	Key string
	ProviderName string
	SocialCode string
	Name string
	Ip string
	Port int
	MediaTransport string
	ChannelCount int

}


func slagDeviceListSql(req SlagDeviceListRequest)(string, string, []interface{}) {
	sql := fmt.Sprintf("select t1.ID as id, t1.Key as 'key', t1.deviceName as name, t1.SN as sn, t1.VerifyTime, "+
		"t1.CreatedAt as created_time, t1.state as state, t1.VerifyStatus as status, t2.SafetyNo as safety_record_no, t2.Name as project_name, t3.Name as provider_name, t3.SocialCode as social_code from DustDeviceInfo as t1 left join ProjectInfo as t2 on t1.ProjectId=t2.ID left join Provider as t3 on t1.ProviderId=t3.ID")
	countSql := fmt.Sprintf("select count(1) as count from DustDeviceInfo as t1 left join ProjectInfo as t2 on t1.ProjectID=t2.ID")
	args := []interface{}{}
	whereArray := []string{}
	if req.ProviderId > 0 {
		whereArray = append(whereArray, fmt.Sprintf("t1.ProviderId=%d", req.ProviderId))
	}

	if req.Cid > 0 {
		whereArray = append(whereArray, fmt.Sprintf("t2.Cid=%d", req.Cid))
	}

	if req.ProjectId > 0 {
		whereArray = append(whereArray, fmt.Sprintf("t1.ProjectId=%d", req.ProjectId))
	}

	if req.State >= 0 {
		whereArray = append(whereArray, fmt.Sprintf("t1.state=%d", req.State))
	}


	if req.Filter != "" {
		whereArray = append(whereArray, fmt.Sprintf("(t1.SN like '%%%s%%' or t1.deviceName like '%%%s%%')",req.Filter, req.Filter))
	}

	if req.CanDel {
		req.IsAll = true
		req.StatusFilter = []int32{consts.DeviceStatusAddAuditted}
		whereArray = append(whereArray, fmt.Sprintf("(select count(1) from DeviceDelJob where DeviceId=t1.ID and (Status = 0 or Status = 1)) = 0"))
	}
	if len(req.StatusFilter) > 0 {
		args = append(args, req.StatusFilter)
		whereArray = append(whereArray, fmt.Sprintf("t1.VerifyStatus in(?)"))
	}
	where := ""

	for _, v := range whereArray {
		if where == "" {
			where = fmt.Sprintf(" where %s", v)
			continue
		}
		where = fmt.Sprintf("%s and %s", where, v)
	}
	offset := (req.Page - 1) *int32(PageSize)
	if req.IsAll {
		sql = fmt.Sprintf("%s %s order by t1.CreatedAt desc", sql, where)
		countSql = fmt.Sprintf("%s %s", countSql, where)
	} else {
		sql = fmt.Sprintf("%s %s order by t1.CreatedAt desc limit %d offset %d", sql, where, PageSize, offset)
		countSql = fmt.Sprintf("%s %s", countSql, where)
	}
	return sql, countSql, args
}

type SlagDeviceListRequest struct {
	ProviderId int64
	Filter string
	StatusFilter []int32
	IsAll bool
	CanDel bool
	Page int32
	ProjectId int64
	Cid int64
	State int32
}

func (p *SlagcarDevice) SlagDeviceList(db *gorm.DB, req SlagDeviceListRequest) ([]SlagDeviceItem, int64, error) {
	type ResultCount struct {
		Count int64
	}
	array := []ResultCount{}
	ret := []SlagDeviceItem{}
	var err error

	sql, countSql, args := slagDeviceListSql(req)

	err = db.Raw(countSql, args...).Scan(&array).Error
	if err != nil {
		return nil, 0, err
	}
	if len(array) == 0 {
		return nil, 0, nil
	}
	if array[0].Count == 0 {
		return nil, 0, nil
	}

	err = db.Raw(sql, args...).Scan(&ret).Error
	if err != nil {
		return nil, array[0].Count, err
	}
	return ret, array[0].Count, nil
}