package trade_analysis

import (
	"fmt"
	"github.com/beego/beego/v2/client/orm"
	"strings"
	"time"
)

// BaseFromTradeClassify 交易所分类表
type BaseFromTradeClassify struct {
	Id           uint64    `orm:"column(id);pk"`
	ClassifyName string    //分类名称
	ClassifyType string    //分类名称下的类型
	Exchange     string    //交易所
	LatestDate   time.Time //数据最近的日期
	CreateTime   time.Time //插入时间
	ModifyTime   time.Time //修改时间
}

// GetAllBaseFromTradeClassify 获取所有的交易所分类列表
func GetAllBaseFromTradeClassify() (list []*BaseFromTradeClassify, err error) {
	sql := `SELECT * FROM base_from_trade_classify   `

	o := orm.NewOrmUsingDB("data")
	_, err = o.Raw(sql).QueryRows(&list)

	return
}

func GetTradeTopLastDataTime(exchange string, classifyName, classifyType string) (item *BaseFromTradeClassify, err error) {
	sql := `SELECT * FROM base_from_trade_classify WHERE exchange = ? AND classify_name=? `
	pars := make([]interface{}, 0)
	pars = append(pars, exchange)

	if exchange == "zhengzhou" {
		pars = append(pars, classifyType)
	} else {
		pars = append(pars, classifyName)
		sql += ` AND classify_type=? `
		pars = append(pars, classifyType)
	}
	sql += ` ORDER BY latest_date desc`
	o := orm.NewOrmUsingDB("data")
	err = o.Raw(sql, pars...).QueryRow(&item)

	return
}

// GetClassifyTypeByClassifyName 根据分类名称获取分类类型
func GetClassifyTypeByClassifyName(exchange, classifyName string) (item *TradeClassifyName, err error) {
	sql := `SELECT classify_name, classify_type FROM base_from_trade_classify WHERE exchange = ? AND classify_name=? `
	o := orm.NewOrmUsingDB("data")
	err = o.Raw(sql, exchange, classifyName).QueryRow(&item)

	return
}

func (m *BaseFromTradeClassify) TableName() string {
	return "base_from_trade_classify"
}

type BaseFromTradeClassifyCols struct {
	PrimaryId    string
	Exchange     string
	ClassifyName string
	ClassifyType string
	LatestDate   string
	CreateTime   string
	ModifyTime   string
}

func (m *BaseFromTradeClassify) Cols() BaseFromTradeClassifyCols {
	return BaseFromTradeClassifyCols{
		PrimaryId:    "id",
		Exchange:     "exchange",
		ClassifyName: "classify_name",
		ClassifyType: "classify_type",
		LatestDate:   "latest_date",
		CreateTime:   "create_time",
		ModifyTime:   "modify_time",
	}
}

func (m *BaseFromTradeClassify) GetItemsByCondition(condition string, pars []interface{}, fieldArr []string, orderRule string) (items []*BaseFromTradeClassify, err error) {
	o := orm.NewOrmUsingDB("data")
	fields := strings.Join(fieldArr, ",")
	if len(fieldArr) == 0 {
		fields = `*`
	}
	order := fmt.Sprintf(`ORDER BY %s DESC`, m.Cols().CreateTime)
	if orderRule != "" {
		order = ` ORDER BY ` + orderRule
	}
	sql := fmt.Sprintf(`SELECT %s FROM %s WHERE 1=1 %s %s`, fields, m.TableName(), condition, order)
	_, err = o.Raw(sql, pars).QueryRows(&items)
	return
}

// GetClassifyItemsByCondition 获取品种信息
func (m *BaseFromTradeClassify) GetClassifyItemsByCondition(condition string, pars []interface{}, fieldArr []string, orderRule string) (items []*BaseFromTradeClassify, err error) {
	o := orm.NewOrmUsingDB("data")
	fields := strings.Join(fieldArr, ",")
	if len(fieldArr) == 0 {
		fields = `*`
	}
	order := fmt.Sprintf(`ORDER BY %s DESC`, m.Cols().CreateTime)
	if orderRule != "" {
		order = ` ORDER BY ` + orderRule
	}
	sql := fmt.Sprintf(`SELECT %s FROM %s WHERE 1=1 %s GROUP BY %s %s`, fields, m.TableName(), condition, m.Cols().ClassifyName, order)
	_, err = o.Raw(sql, pars).QueryRows(&items)
	return
}

// BaseFromTradeClassifyItem 交易所品种信息
type BaseFromTradeClassifyItem struct {
	ClassifyName string `description:"品种"`
	Exchange     string `description:"交易所标识"`
	ExchangeName string `description:"交易所名称"`
}

// BaseFromTradeContractItem 交易所合约信息
type BaseFromTradeContractItem struct {
	ClassifyName string `description:"品种"`
	Exchange     string `description:"交易所标识"`
	ExchangeName string `description:"交易所名称"`
	ClassifyType string `description:"合约"`
	LatestDate   string `description:"最近数据的日期"`
	CreateTime   string `description:"创建时间"`
}