package model

import (
	"aps_crm/constvar"
	"aps_crm/pkg/mysqlx"
	"errors"
	"fmt"
	"github.com/shopspring/decimal"
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
)

type (
	// ServiceOrder 服务单
	ServiceOrder struct {
		Id                   int                `json:"id" gorm:"column:id;primary_key;AUTO_INCREMENT"`
		ServiceNumber        string             `gorm:"column:service_number;type:varchar(255);not null;default:'';comment:服务单编号" json:"serviceNumber"` // 服务单编号
		ClientId             int                `gorm:"column:client_id;type:int;not null;default:0;comment:客户id" json:"clientId"`                      // 客户id
		Client               Client             `gorm:"foreignKey:ClientId"`
		ServiceContractId    int                `gorm:"column:contract_id;type:int;not null;default:0;comment:服务合同id" json:"serviceContractId"` // 服务合同id
		ServiceContract      ServiceContract    `gorm:"foreignKey:ServiceContractId"`
		SalesDetailsId       int                `gorm:"column:order_id;type:int;not null;default:0;comment:销售订单id" json:"salesDetailsId"` // 销售明细id
		SalesDetails         SalesDetails       `gorm:"foreignKey:SalesDetailsId"`
		Subject              string             `gorm:"column:subject;type:varchar(255);not null;default:'';comment:主题" json:"subject"`                       // 主题
		ProductTypeName      string             `gorm:"column:product_type_name;type:varchar(255);not null;default:'';comment:产品分类名称" json:"productTypeName"` // 产品分类名称
		ProductName          string             `gorm:"column:product_name;type:varchar(255);not null;default:'';comment:产品名称" json:"productName"`            // 产品名称
		ServiceTypeId        int                `gorm:"column:service_type_id;type:int;not null;default:0;comment:服务方式id" json:"serviceTypeId"`               // 服务方式id
		ServiceType          ServiceType        `gorm:"foreignKey:ServiceTypeId"`
		ServiceManId         int                `gorm:"column:service_man_id;type:int;not null;default:0;comment:服务人员" json:"serviceManId"` // 服务人员
		ServiceMan           User               `gorm:"foreignKey:ServiceManId" json:"serviceMan"`                                          // 服务人员
		ContactId            int                `gorm:"linkman_id" json:"contactId"`                                                        // 联系人id
		Contact              Contact            `gorm:"foreignKey:ContactId"`
		Address              string             `gorm:"column:address;type:varchar(255);not null;default:'';comment:上门地址" json:"address"`           // 上门地址
		PriorityLevelId      int                `gorm:"column:priority_level_id;type:int;not null;default:0;comment:优先级别id" json:"priorityLevelId"` // 优先级别id
		PriorityLevel        PriorityLevel      `gorm:"foreignKey:PriorityLevelId"`
		AppointmentTime      string             `gorm:"appointment_time" json:"appointmentTime"`                                              // 预约上门时间
		SaleChanceId         int                `gorm:"column:sale_chance_id;type:int;not null;default:0;comment:销售机会id" json:"saleChanceId"` // 销售机会id
		SaleChance           SaleChance         `gorm:"foreignKey:SaleChanceId"`
		FaultTypeId          int                `gorm:"column:severity_id;type:int;not null;default:0;comment:故障类别id" json:"faultTypeId"` // 故障类别id
		FaultType            FaultType          `gorm:"foreignKey:FaultTypeId"`
		SeverityId           int                `gorm:"column:severity_order_id;type:int;not null;default:0;comment:严重程度id" json:"severityId"` // 严重程度id
		Severity             Severity           `gorm:"foreignKey:SeverityId"`
		ServiceOrderStatusId int                `gorm:"column:service_order_status_id;type:int;not null;default:0;comment:服务单状态id" json:"serviceOrderStatusId"` // 处理状态
		ServiceOrderStatus   ServiceOrderStatus `gorm:"foreignKey:ServiceOrderStatusId"`
		ExpectTime           string             `gorm:"column:expect_time;type:varchar(255);not null;default:'';comment:希望处理时间" json:"expectTime"`          // 希望处理时间
		RealTime             string             `gorm:"column:real_time;type:varchar(255);not null;default:'';comment:实际处理时间" json:"realTime"`              // 实际处理时间
		CarFare              decimal.Decimal    `gorm:"column:car_fare;type:decimal(10,2);not null;default:'0.00';comment:希望处理时间" json:"carFare"`           //交通费                                                                 // 交通费
		ChargeAmount         decimal.Decimal    `gorm:"column:charge_amount;type:decimal(10,2);not null;default:'0.00';comment:希望处理时间" json:"chargeAmount"` //收费金额                                                       // 收费金额
		TimeSpentId          int                `gorm:"column:time_spent_id;type:int;not null;default:0;comment:花费时间" json:"timeSpentId"`                   // 花费时间
		TimeSpent            TimeSpent          `gorm:"foreignKey:TimeSpentId"`
		FaqId                int                `gorm:"column:faq_id;type:int;not null;default:0;comment:常见问题id" json:"faqId"` // 常见问题id
		Faq                  Faq                `gorm:"foreignKey:FaqId"`
		ProblemDesc          string             `gorm:"column:problem_desc;type:varchar(255);not null;default:'';comment:主题" json:"problemDesc"`         // 问题描述
		Solution             string             `gorm:"column:solution;type:varchar(255);not null;default:'';comment:解决方法" json:"solution"`              // 解决方法
		SolutionRemark       string             `gorm:"column:solution_remark;type:varchar(255);not null;default:'';comment:内部备注" json:"solutionRemark"` // 内部备注
		Remark               string             `gorm:"column:remark;type:varchar(255);not null;default:'';comment:备注" json:"remark"`                    // 备注
		CodeStandID          string             `json:"codeStandID" gorm:"column:code_stand_id;type:varchar(255);comment:编码id"`
		CrmModel
	}

	// ServiceOrderSearch 服务单搜索条件
	ServiceOrderSearch struct {
		ServiceOrder
		Orm           *gorm.DB
		QueryClass    constvar.ServiceOrderQueryClass
		KeywordType   constvar.ServiceOrderKeywordType
		Keyword       string
		PageNum       int
		PageSize      int
		Preload       bool
		ServiceManIds []int
		Order         string
	}
)

func (slf *ServiceOrder) TableName() string {
	return "service_order"
}

func NewServiceOrderSearch() *ServiceOrderSearch {
	return &ServiceOrderSearch{
		Orm: mysqlx.GetDB(),
	}
}

func (slf *ServiceOrderSearch) build() *gorm.DB {
	var db = slf.Orm.Model(&ServiceOrder{})
	if slf.Id != 0 {
		db = db.Where("id = ?", slf.Id)
	}
	if slf.ServiceContractId != 0 {
		db = db.Where("contract_id = ?", slf.ServiceContractId)
	}
	if slf.SalesDetailsId != 0 {
		db = db.Where("order_id = ?", slf.SalesDetailsId)
	}
	if slf.Order != "" {
		db = db.Order(slf.Order)
	}
	if slf.Preload {
		db = db.
			Preload("Client").
			Preload("ServiceContract").
			Preload("SalesDetails").
			Preload("ServiceType").
			Preload("Contact").
			Preload("ServiceMan").
			Preload("PriorityLevel").
			Preload("SaleChance").
			Preload("FaultType").
			Preload("Severity").
			Preload("ServiceOrderStatus").
			Preload("TimeSpent").
			Preload("Faq")

	}
	switch slf.KeywordType {
	case constvar.ServiceOrderKeywordClientName:
		db = db.Joins("Client", clause.LeftJoin).Where("Client.name like ?", fmt.Sprintf("%%%s%%", slf.Keyword))
	case constvar.ServiceOrderKeywordOrderNumber:
		db = db.Where("service_number = ?", fmt.Sprintf("%%%s%%", slf.Keyword))
	case constvar.ServiceOrderKeywordSubject:
		db = db.Where("subject = ?", fmt.Sprintf("%%%s%%", slf.Keyword))
	case constvar.ServiceOrderKeywordRealProcessTime:
		db = db.Where("real_time = ?", fmt.Sprintf("%%%s%%", slf.Keyword))
	case constvar.ServiceOrderKeywordServiceMan:
		db = db.Joins("left join user on user.id = service_order.service_man_id").Where("user.username like ?", fmt.Sprintf("%%%s%%", slf.Keyword))
	case constvar.ServiceOrderKeywordServiceType:
		db = db.Joins("ServiceType", clause.LeftJoin).Where("ServiceType.name like ?", fmt.Sprintf("%%%s%%", slf.Keyword))
	case constvar.ServiceOrderKeywordFaultType:
		db = db.Joins("FaultType", clause.LeftJoin).Where("FaultType.name like ?", fmt.Sprintf("%%%s%%", slf.Keyword))
	}

	if len(slf.ServiceManIds) > 0 {
		db = db.Where("service_order.service_man_id in ?", slf.ServiceManIds)
	}
	if slf.ServiceNumber != "" {
		db = db.Where("service_number = ?", slf.ServiceNumber)
	}

	return db
}

func (slf *ServiceOrderSearch) Create(record *ServiceOrder) error {
	var db = slf.build()
	return db.Create(record).Error
}

func (slf *ServiceOrderSearch) Delete() error {
	var db = slf.build()
	return db.Delete(&ServiceOrder{}).Error
}

func (slf *ServiceOrderSearch) DeleteByIds(ids []int) error {
	var db = slf.build()
	db = db.Where("id in ?", ids)
	return db.Delete(&ServiceOrder{}).Error
}

func (slf *ServiceOrderSearch) Update(record *ServiceOrder) error {
	var db = slf.build()
	return db.Updates(record).Error
}

func (slf *ServiceOrderSearch) FindAll() ([]*ServiceOrder, error) {
	var db = slf.build()
	var record = make([]*ServiceOrder, 0)
	err := db.Find(&record).Error
	return record, err
}

func (slf *ServiceOrderSearch) SetId(id int) *ServiceOrderSearch {
	slf.Id = id
	return slf
}

func (slf *ServiceOrderSearch) SetServiceContractId(id int) *ServiceOrderSearch {
	slf.ServiceContractId = id
	return slf
}

func (slf *ServiceOrderSearch) SetSalesDetailsId(id int) *ServiceOrderSearch {
	slf.SalesDetailsId = id
	return slf
}

func (slf *ServiceOrderSearch) SetPage(page, size int) *ServiceOrderSearch {
	slf.PageNum, slf.PageSize = page, size
	return slf
}

func (slf *ServiceOrderSearch) SetKeywordType(keyword constvar.ServiceOrderKeywordType) *ServiceOrderSearch {
	slf.KeywordType = keyword
	return slf
}

func (slf *ServiceOrderSearch) SetQueryClass(queryClass constvar.ServiceOrderQueryClass) *ServiceOrderSearch {
	slf.QueryClass = queryClass
	return slf
}

func (slf *ServiceOrderSearch) SetKeyword(keyword string) *ServiceOrderSearch {
	slf.Keyword = keyword
	return slf
}

func (slf *ServiceOrderSearch) SetMemberIds(memberIds []int) *ServiceOrderSearch {
	slf.ServiceManIds = memberIds
	return slf
}

func (slf *ServiceOrderSearch) SetPreload(preload bool) *ServiceOrderSearch {
	slf.Preload = preload
	return slf
}

func (slf *ServiceOrderSearch) SetOrder(order string) *ServiceOrderSearch {
	slf.Order = order
	return slf
}

func (slf *ServiceOrderSearch) SetNumber(number string) *ServiceOrderSearch {
	slf.ServiceNumber = number
	return slf
}

func (slf *ServiceOrderSearch) First() (*ServiceOrder, error) {
	var db = slf.build()
	var record = new(ServiceOrder)
	err := db.First(record).Error
	return record, err
}

func (slf *ServiceOrderSearch) Updates(values interface{}) error {
	var db = slf.build()
	return db.Updates(values).Error
}

func (slf *ServiceOrderSearch) Save(record *ServiceOrder) error {
	if record.Id == 0 {
		return errors.New("id为空")
	}
	var db = slf.build()

	if err := db.Save(record).Error; err != nil {
		return fmt.Errorf("save err: %v, record: %+v", err, record)
	}

	return nil
}

func (slf *ServiceOrderSearch) Find() ([]*ServiceOrder, int64, error) {
	var db = slf.build()
	var records = make([]*ServiceOrder, 0)
	var total int64
	if err := db.Count(&total).Error; err != nil {
		return records, total, err
	}
	if slf.PageNum > 0 && slf.PageSize > 0 {
		db = db.Limit(slf.PageSize).Offset((slf.PageNum - 1) * slf.PageSize)
	}

	err := db.Find(&records).Error
	return records, total, err
}

func (slf *ServiceOrderSearch) UpdateByMap(data map[string]interface{}) error {
	var db = slf.build()
	return db.Updates(data).Error
}

func (slf *ServiceOrderSearch) Count() (int64, error) {
	var db = slf.build()
	var total int64
	err := db.Count(&total).Error
	return total, err
}

func (slf *ServiceOrderSearch) MaxAutoIncr() (int, error) {
	type Result struct {
		Max int
	}

	var (
		result Result
		db     = slf.build()
	)

	err := db.Select("MAX(id) as max").Scan(&result).Error
	if err != nil {
		return result.Max, fmt.Errorf("max err: %v", err)
	}
	return result.Max, nil
}