package model

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

type (
	// ServiceCollectionPlan 收款计划
	ServiceCollectionPlan struct {
		Id             int                       `json:"id" gorm:"column:id;primary_key;AUTO_INCREMENT"`
		CollectionType int                       `gorm:"collection_type" json:"collectionType"` // 类型（1 计划收款日期 2 项目状态）
		SourceType     int                       `gorm:"source_type" json:"sourceType"`         // 源单类型（1销售明细2服务合同3销售发票）
		SourceId       int                       `gorm:"source_id" json:"sourceId"`             // 源单id
		PrincipalId    int                       `gorm:"principal_id" json:"principalId"`       // 收款负责人ID
		Term           int                       `gorm:"term" json:"term"`                      // 期次
		Percent        decimal.Decimal           `gorm:"percent" json:"percent"`                // 比例
		Amount         decimal.Decimal           `gorm:"amount" json:"amount"`                  // 金额
		MoneyType      string                    `gorm:"money_type" json:"moneyType"`           // 币种
		CollectionDate time.Time                 `gorm:"collection_date" json:"collectionDate"` // 计划收款日期
		Remark         string                    `gorm:"remark" json:"remark"`                  // 备注
		Status         constvar.CollectionStatus `gorm:"status" json:"status"`                  // 状态（1未收2已收）
		FileId         int                       `gorm:"file_id" json:"fileId"`                 // 附件id
	}

	// ServiceCollectionPlanSearch 收款计划搜索条件
	ServiceCollectionPlanSearch struct {
		ServiceCollectionPlan
		Orm         *gorm.DB
		QueryClass  constvar.ServiceCollectionPlanQueryClass
		KeywordType constvar.ServiceCollectionPlanKeywordType
		Keyword     string
		PageNum     int
		PageSize    int
	}
)

func (ServiceCollectionPlan) TableName() string {
	return "collection_plan"
}

func NewServiceCollectionPlanSearch() *ServiceCollectionPlanSearch {
	return &ServiceCollectionPlanSearch{
		Orm: mysqlx.GetDB(),
	}
}

func (slf *ServiceCollectionPlanSearch) build() *gorm.DB {
	var db = slf.Orm.Model(&ServiceCollectionPlan{})
	if slf.Id != 0 {
		db = db.Where("id = ?", slf.Id)
	}

	if slf.SourceId != 0 {
		db = db.Where("source_id = ?", slf.SourceId)
	}

	return db
}

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

func (slf *ServiceCollectionPlanSearch) CreateBatch(records []*ServiceCollectionPlan) error {
	var db = slf.build()
	return db.Create(records).Error
}

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

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

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

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

func (slf *ServiceCollectionPlanSearch) SetOrm(tx *gorm.DB) *ServiceCollectionPlanSearch {
	slf.Orm = tx
	return slf
}

func (slf *ServiceCollectionPlanSearch) SetSourceId(id int) *ServiceCollectionPlanSearch {
	slf.SourceId = id
	return slf
}

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

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

func (slf *ServiceCollectionPlanSearch) Save(record *ServiceCollectionPlan) 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 *ServiceCollectionPlanSearch) Find() ([]*ServiceCollectionPlan, int64, error) {
	var db = slf.build()
	var records = make([]*ServiceCollectionPlan, 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
}

// InitDefaultData 初始化数据
func (slf *ServiceCollectionPlanSearch) InitDefaultData() error {
	var (
		db          = slf.Orm.Table(slf.TableName())
		total int64 = 0
	)
	if err := db.Count(&total).Error; err != nil {
		return err
	}
	if total != 0 {
		return nil
	}
	records := []*ServiceCollectionPlan{}
	return slf.CreateBatch(records)
}