package model

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

type (
	FollowRecord struct {
		Id                   int                `json:"id" gorm:"column:id;primary_key;AUTO_INCREMENT"`
		ClientId             int                `json:"client_id" gorm:"column:client_id;type:int(11);comment:客户id"`
		ClientStatusId       int                `json:"client_status_id" gorm:"column:client_status_id;type:int(11);comment:客户状态id"`
		ClientStatus         ClientStatus       `json:"client_status" gorm:"foreignKey:ClientStatusId"`
		MemberId             int                `json:"member_id" gorm:"column:member_id;type:int(11);comment:跟进人id"`
		Member               User               `json:"member" gorm:"foreignKey:MemberId"`
		Number               string             `json:"number" gorm:"column:number;type:varchar(255);comment:跟进编号"`
		ContactId            int                `json:"contact_id" gorm:"column:contact_id;type:int(11);comment:联系人id"`
		Topic                string             `json:"topic" gorm:"column:topic;type:varchar(255);comment:跟进主题"`
		Record               string             `json:"record" gorm:"column:record;type:MEDIUMTEXT;comment:跟进记录"`
		SaleChanceId         int                `json:"sale_chance_id" gorm:"column:sale_chance_id;type:int(11);comment:销售机会id"`
		SaleChance           SaleChance         `json:"sale_chance" gorm:"foreignKey:SaleChanceId"`
		SalesLeadsId         int                `json:"sales_leads_id" gorm:"column:sales_leads_id;type:int(11);comment:销售线索id"`
		SalesLeads           SalesLeads         `json:"sales_leads" gorm:"foreignKey:SalesLeadsId"`
		ContactInformationId int                `json:"contact_information_id" gorm:"column:contact_information_id;type:int(11);comment:联系方式id"`
		FollowTime           *CustomTime        `json:"follow_time" gorm:"column:follow_time;type:datetime;comment:跟进时间"`
		NextFollowTime       *CustomTime        `json:"next_follow_time" gorm:"column:next_follow_time;type:datetime;comment:下次跟进时间"`
		Purpose              string             `json:"purpose" gorm:"column:purpose;type:varchar(255);comment:跟进目的"`
		Content              string             `json:"content" gorm:"column:content;type:MEDIUMTEXT;comment:跟进内容"`
		Client               Client             `json:"client" gorm:"foreignKey:ClientId"`
		Contact              Contact            `json:"contact" gorm:"foreignKey:ContactId"`
		ContactInformation   ContactInformation `json:"contact_information" gorm:"foreignKey:ContactInformationId"`
		CodeStandID          string             `json:"codeStandID" gorm:"column:code_stand_id;type:varchar(255);comment:编码id"`
		gorm.Model           `json:"-"`
	}

	FollowRecordSearch struct {
		FollowRecord

		Orm       *gorm.DB
		SearchMap map[string]interface{}
		OrderBy   string
		PageNum   int
		PageSize  int
	}
)

func (FollowRecord) TableName() string {
	return "follow_records"
}

func NewFollowRecordSearch() *FollowRecordSearch {
	return &FollowRecordSearch{
		Orm: mysqlx.GetDB(),
	}
}

func (slf *FollowRecordSearch) build() *gorm.DB {
	var db = slf.Orm.Model(&FollowRecord{})
	if slf.Id != 0 {
		db = db.Where("id = ?", slf.Id)
	}
	if slf.ClientId != 0 {
		db = db.Where("client_id = ?", slf.ClientId)
	}
	if slf.Number != "" {
		db = db.Where("number = ?", slf.Number)
	}

	if len(slf.SearchMap) > 0 {
		for key, value := range slf.SearchMap {
			switch v := value.(type) {
			case string:
				if key == "topic" || key == "record" {
					db = db.Where(key+" LIKE ?", "%"+v+"%")
				}

				if key == "client_name" {
					db = db.Joins("Client").Where("Client.name LIKE ?", "%"+v+"%")
				}

				if key == "contact_name" {
					db = db.Joins("Contact").Where("Contact.name LIKE ?", "%"+v+"%")
				}

				if key == "member_name" {
					db = db.Joins("Member").Where("Member.username LIKE ?", "%"+v+"%")
				}

				if key == "phone" {
					db = db.Joins("Contact").Where("Contacts.phone LIKE ?", "%"+v+"%")
				}

				if key == "follow_time" {
					db = db.Where("follow_time = ?", v)
				}

				if key == "next_follow_time" {
					db = db.Where("next_follow_time = ?", v)
				}

				if key == "client_status" {
					db = db.Joins("Client").Joins("Client.ClientStatus").Where("Client__ClientStatus.name LIKE ?", "%"+v+"%")
				}
			case int, int64, float64:
				if key == "client_id" || key == "contact_id" || key == "sales_leads_id" || key == "sale_chance_id" || key == "member_id" {
					db = db.Where(key+" = ?", v)
				}
			case []int:
				if key == "member_ids" {
					db = db.Where("follow_records.member_id in ?", v)
				}
			}
		}
	}

	return db
}

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

func (slf *FollowRecordSearch) FindAll() ([]*FollowRecord, int64, error) {
	var db = slf.build()
	var records = make([]*FollowRecord, 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.Preload("SalesLeads").Preload("SaleChance").Preload("ClientStatus").Preload("Member").Preload("Client").Preload("Contact").Preload("ContactInformation").Order("id desc").Find(&records).Error
	return records, total, err
}

func (slf *FollowRecordSearch) Page(page, pageSize int) ([]*FollowRecord, int64, error) {
	var records = make([]*FollowRecord, 0)
	var count int64
	err := slf.build().Count(&count).Error
	if err != nil {
		return records, count, err
	}
	err = slf.build().Offset((page - 1) * pageSize).Limit(pageSize).Order("id desc").Find(&records).Error
	return records, count, err
}

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

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

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

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

func (slf *FollowRecordSearch) 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
}

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

func (slf *FollowRecordSearch) SetClientId(clientId int) *FollowRecordSearch {
	slf.ClientId = clientId
	return slf
}

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

func (slf *FollowRecordSearch) SetOrder(order string) *FollowRecordSearch {
	slf.OrderBy = order
	return slf
}
func (slf *FollowRecordSearch) SetIds(ids []int) *FollowRecordSearch {
	slf.Orm = slf.Orm.Where("id in (?)", ids)
	return slf
}

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

func (slf *FollowRecordSearch) SetSearchMap(data map[string]interface{}) *FollowRecordSearch {
	slf.SearchMap = data
	return slf
}
func (slf *FollowRecordSearch) SetOrm(tx *gorm.DB) *FollowRecordSearch {
	slf.Orm = tx
	return slf
}

func (slf *FollowRecordSearch) SetNumber(number string) *FollowRecordSearch {
	slf.Number = number
	return slf
}