package model

import (
	"apsClient/pkg/sqlitex"
	"fmt"
	"github.com/jinzhu/gorm"
	"github.com/shopspring/decimal"
)

type (
	Order struct {
		CommonModel
		WorkOrderID string          `gorm:"index;type:varchar(191);not null" json:"workOrderId"`
		OrderID     string          `gorm:"index;type:varchar(191);not null" json:"orderId"`
		ProductID   string          `gorm:"type:varchar(191)" json:"productId"`
		ProductName string          `gorm:"type:varchar(191)" json:"productName"`
		Parameter   string          `gorm:"type:varchar(1024)" json:"parameter"`
		Customer    string          `gorm:"type:varchar(191)" json:"customer"`
		DeliverDate string          `gorm:"type:varchar(100)" json:"deliverDate"`
		OrderAttr   string          `json:"orderAttr"` // 订单属性拼接的字符串，即货物描述
		Amount      decimal.Decimal `gorm:"type:decimal(35,18)" json:"amount"`
		Unit        string          `gorm:"type:varchar(100)" json:"unit"`
		StartTime   int64           `json:"startTime"`
		EndTime     int64           `json:"endTime"`
		Status      OrderStatus
	}

	OrderSearch struct {
		Order
		OrderBy      string
		PageNum      int
		PageSize     int
		Orm          *gorm.DB
		Preload      bool
		StartTimeMax int64
		StartTimeMin int64
		StatusList   []OrderStatus
		WorkOrderIDs []string
	}
)

type OrderStatus int

const (
	OrderStatusWaitProcess OrderStatus = 1
	OrderStatusProcessing  OrderStatus = 2
	OrderStatusFinished    OrderStatus = 3
)

func (slf *Order) TableName() string {
	return "work_order"
}

func NewOrderSearch(db *gorm.DB) *OrderSearch {
	if db == nil {
		db = sqlitex.GetDB()
	}
	return &OrderSearch{Orm: db}
}

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

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

func (slf *OrderSearch) SetOrder(order string) *OrderSearch {
	slf.OrderBy = order
	return slf
}

func (slf *OrderSearch) SetStartTimeMax(ts int64) *OrderSearch {
	slf.StartTimeMax = ts
	return slf
}
func (slf *OrderSearch) SetStartTimeMin(ts int64) *OrderSearch {
	slf.StartTimeMin = ts
	return slf
}

func (slf *OrderSearch) SetStatus(status OrderStatus) *OrderSearch {
	slf.Status = status
	return slf
}

func (slf *OrderSearch) SetStatusList(statusList []OrderStatus) *OrderSearch {
	slf.StatusList = statusList
	return slf
}

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

func (slf *OrderSearch) SetWorkOrderId(workOrderId string) *OrderSearch {
	slf.WorkOrderID = workOrderId
	return slf
}

func (slf *OrderSearch) SetWorkOrderIds(workOrderIds []string) *OrderSearch {
	slf.WorkOrderIDs = workOrderIds
	return slf
}

func (slf *OrderSearch) SetId(id uint) *OrderSearch {
	slf.ID = id
	return slf
}

func (slf *OrderSearch) build() *gorm.DB {
	var db = slf.Orm.Model(&Order{})

	if slf.OrderBy != "" {
		db = db.Order(slf.OrderBy)
	}

	if slf.ID != 0 {
		db = db.Where("id = ?", slf.ID)
	}

	if slf.WorkOrderID != "" {
		db = db.Where("work_order_id = ?", slf.WorkOrderID)
	}

	if len(slf.WorkOrderIDs) != 0 {
		db = db.Where("work_order_id in (?)", slf.WorkOrderIDs)
	}

	if slf.Status != 0 {
		db = db.Where("status = ?", slf.Status)
	}

	if len(slf.StatusList) != 0 {
		db = db.Where("status IN (?)", slf.StatusList)
	}

	if slf.StartTimeMax != 0 {
		db = db.Where("start_time <= ?", slf.StartTimeMax)
	}

	if slf.StartTimeMin != 0 {
		db = db.Where("start_time >= ?", slf.StartTimeMin)
	}

	if slf.Preload {
		db = db.Preload("InputMaterials").Preload("OutputMaterials")
	}

	return db
}

// Create 单条插入
func (slf *OrderSearch) Create(record *Order) error {
	var db = slf.build()

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

	return nil
}

func (slf *OrderSearch) Updates(record *Order) error {
	var db = slf.build()

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

	return nil
}

func (slf *OrderSearch) Upsert(record *Order) error {
	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 *OrderSearch) UpdateByMap(upMap map[string]interface{}) error {
	var (
		db = slf.build()
	)

	if err := db.Updates(upMap).Error; err != nil {
		return fmt.Errorf("update by map err: %v, upMap: %+v", err, upMap)
	}

	return nil
}

func (slf *OrderSearch) UpdateByQuery(query string, args []interface{}, upMap map[string]interface{}) error {
	var (
		db = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if err := db.Updates(upMap).Error; err != nil {
		return fmt.Errorf("update by query err: %v, query: %s, args: %+v, upMap: %+v", err, query, args, upMap)
	}

	return nil
}

func (slf *OrderSearch) Delete() error {
	var db = slf.build()

	if err := db.Unscoped().Delete(&Order{}).Error; err != nil {
		return err
	}

	return nil
}

func (slf *OrderSearch) First() (*Order, error) {
	var (
		record = new(Order)
		db     = slf.build()
	)

	if err := db.First(record).Error; err != nil {
		return record, err
	}

	return record, nil
}

func (slf *OrderSearch) Find() ([]*Order, int64, error) {
	var (
		records = make([]*Order, 0)
		total   int64
		db      = slf.build()
	)

	if err := db.Count(&total).Error; err != nil {
		return records, total, fmt.Errorf("find count err: %v", err)
	}
	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, total, fmt.Errorf("find records err: %v", err)
	}

	return records, total, nil
}

func (slf *OrderSearch) FindNotTotal() ([]*Order, error) {
	var (
		records = make([]*Order, 0)
		db      = slf.build()
	)

	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, fmt.Errorf("find records err: %v", err)
	}

	return records, nil
}

// FindByQuery 指定条件查询.
func (slf *OrderSearch) FindByQuery(query string, args []interface{}) ([]*Order, int64, error) {
	var (
		records = make([]*Order, 0)
		total   int64
		db      = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if err := db.Count(&total).Error; err != nil {
		return records, total, fmt.Errorf("find by query count err: %v", err)
	}
	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, total, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args)
	}

	return records, total, nil
}

// FindByQueryNotTotal 指定条件查询&不查询总条数.
func (slf *OrderSearch) FindByQueryNotTotal(query string, args []interface{}) ([]*Order, error) {
	var (
		records = make([]*Order, 0)
		db      = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args)
	}

	return records, nil
}