package model

import (
	"aps_crm/constvar"
	"aps_crm/pkg/mysqlx"
	"errors"
	"fmt"
	"gorm.io/gorm"
)

type (
	// ServiceOrder 服务单
	ServiceOrder struct {
		Id              int           `json:"id" gorm:"column:id;primary_key;AUTO_INCREMENT"`
		ServiceNumber   string        `gorm:"service_number" json:"serviceNumber"` // 服务单编号
		ClientId        int           `gorm:"client_id" json:"clientId"`           // 客户id
		Client          Client        `gorm:"foreignKey:ClientId"`
		ContractId      int           `gorm:"contract_id" json:"contractId"` // 合同id
		Contract        Contract      `gorm:"foreignKey:ContractId"`
		OrderId         int           `gorm:"order_id" json:"orderId"` // 销售订单id
		OrderManage     OrderManage   `gorm:"foreignKey:OrderId"`
		Subject         string        `gorm:"subject" json:"subject"`      // 主题
		ProductId       int           `gorm:"product_id" json:"productId"` // 产品id
		Product         Product       `gorm:"foreignKey:ProductId"`
		ServiceTypeId   int           `gorm:"service_type_id" json:"serviceTypeId"` // 服务方式id
		ServiceType     ServiceType   `gorm:"foreignKey:ServiceTypeId"`
		ServiceManId    int           `gorm:"service_man_id" json:"serviceManId"` // 服务人员
		ContactId       int           `gorm:"linkman_id" json:"contactId"`        // 联系人id
		Contact         Contact       `gorm:"foreignKey:ContactId"`
		Address         string        `gorm:"address" json:"address"`                   // 上门地址
		PriorityLevelId int           `gorm:"priority_level_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:"sale_leads" json:"saleChanceId"`          // 销售机会id

		SaleChance     SaleChance `gorm:"foreignKey:SaleChanceId"`
		FaultTypeId    int        `gorm:"severity_id" json:"faultTypeId"` // 故障类别id
		FaultType      FaultType  `gorm:"foreignKey:FaultTypeId"`
		SeverityId     int        `gorm:"severity_id" json:"severity"` // 严重程度id
		Severity       Severity   `gorm:"foreignKey:SeverityId"`
		Status         int        `gorm:"status" json:"status"`              // 处理状态
		ExpectTime     string     `gorm:"expect_time" json:"expectTime"`     // 希望处理时间
		RealTime       string     `gorm:"real_time" json:"realTime"`         // 实际处理时间
		CarFare        float64    `gorm:"car_fare" json:"carFare"`           // 交通费
		ChargeAmount   float64    `gorm:"charge_amount" json:"chargeAmount"` // 收费金额
		TimeSpentId    int        `gorm:"time_spent_id" json:"timeSpentId"`  // 花费时间
		TimeSpent      TimeSpent  `gorm:"foreignKey:TimeSpentId"`
		FaqId          int        `gorm:"problem_id" json:"faqId"` // 常见问题id
		Faq            Faq        `gorm:"foreignKey:FaqId"`
		ProblemDesc    string     `gorm:"problem_desc" json:"problemDesc"`       // 问题描述
		Solution       string     `gorm:"solution" json:"solution"`              // 解决方法
		SolutionRemark string     `gorm:"solution_remark" json:"solutionRemark"` // 内部备注
		Remark         string     `gorm:"remark" json:"remark"`                  // 备注
	}

	// 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
	}
)

func (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.Preload {
		db = db.
			Preload("Client").
			Preload("Contract").
			Preload("OrderManage").
			Preload("Product").
			Preload("ServiceType").
			Preload("Contact").
			Preload("SaleChance").
			Preload("PriorityLevel").
			Preload("Severity").
			Preload("Faq")
	}

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