package models

import (
	"github.com/beego/beego/v2/client/orm"
	"hongze/hongze_edb_lib/services/alarm_msg"
	"hongze/hongze_edb_lib/utils"
	"time"
)

// AddPredictEdbInfoReq 添加预测指标请求
type AddPredictEdbInfoReq struct {
	EdbInfoId       int          `description:"指标ID"`
	ClassifyId      int          `description:"分类id"`
	AdminId         int          `description:"添加人id"`
	AdminName       string       `description:"添加人名称"`
	SourceEdbInfoId int          `description:"来源指标id"`
	EdbName         string       `description:"指标名称"`
	RuleList        []RuleConfig `description:"配置规则列表"`
}

// RuleConfig 预测规则配置
type RuleConfig struct {
	RuleType     int              `description:"预测规则，1：最新，2：固定值，3：同比，4：同差，5：环比，6：环差，7：N期移动均值，8：N期段线性外推值，9：动态环差"`
	Value        string           `description:"值/计算公式"`
	EndDate      string           `description:"截止日期"`
	EdbInfoIdArr []EdbInfoFromTag `description:"指标信息"`
}

// EditPredictEdbInfoReq 编辑预测指标请求
type EditPredictEdbInfoReq struct {
	EdbInfoId  int          `description:"指标ID"`
	ClassifyId int          `description:"分类id"`
	EdbName    string       `description:"指标名称"`
	RuleList   []RuleConfig `description:"配置规则列表"`
}

type PredictEdbConf struct {
	ConfigId         int       `orm:"column(config_id);pk" description:"规则id"`
	PredictEdbInfoId int       `orm:"column(predict_edb_info_id)" description:"预测指标id"`
	SourceEdbInfoId  int       `description:"来源指标id"`
	RuleType         int       `description:"预测规则，1：最新，2：固定值，3：同比，4：同差，5：环比，6：环差，7：N期移动均值，8：N期段线性外推值"`
	FixedValue       float64   `description:"固定值"`
	Value            string    `description:"配置的值"`
	EndDate          time.Time `description:"截止日期"`
	ModifyTime       time.Time `description:"修改时间"`
	CreateTime       time.Time `description:"添加时间"`
}

// GetPredictEdbConfById 根据预测指标id获取预测指标配置信息
func GetPredictEdbConfById(edbInfoId int) (item *PredictEdbConf, err error) {
	o := orm.NewOrm()
	sql := ` SELECT * FROM predict_edb_conf WHERE predict_edb_info_id=? `
	err = o.Raw(sql, edbInfoId).QueryRow(&item)
	return
}

// GetPredictEdbConfCount 根据来源指标id获取被引用的次数
func GetPredictEdbConfCount(sourceEdbInfoId int) (count int, err error) {
	o := orm.NewOrm()
	sql := ` SELECT COUNT(1) AS count FROM predict_edb_conf WHERE source_edb_info_id=? `
	err = o.Raw(sql, sourceEdbInfoId).QueryRow(&count)
	return
}

// GetPredictEdbConfListById 根据预测指标id获取预测指标配置信息列表
func GetPredictEdbConfListById(edbInfoId int) (items []*PredictEdbConf, err error) {
	o := orm.NewOrm()
	sql := ` SELECT * FROM predict_edb_conf WHERE predict_edb_info_id=? ORDER BY config_id ASC`
	_, err = o.Raw(sql, edbInfoId).QueryRows(&items)
	return
}

// GetPredictEdbConfListByConfigIdList 根据预测指标id列表获取预测指标配置信息列表
func GetPredictEdbConfListByConfigIdList(configIdList []int) (items []*PredictEdbConf, err error) {
	num := len(configIdList)
	if num <= 0 {
		return
	}
	o := orm.NewOrm()
	sql := ` SELECT * FROM predict_edb_conf WHERE config_id in (` + utils.GetOrmInReplace(num) + `) ORDER BY config_id ASC`
	_, err = o.Raw(sql, configIdList).QueryRows(&items)
	return
}

// ModifyPredictEdbInfoMaxAndMinInfoBySourceEdbInfoId 根据来源指标修改预测指标的最新数据信息
func ModifyPredictEdbInfoMaxAndMinInfoBySourceEdbInfoId(sourceEdbInfoId int, item *EdbInfoMaxAndMinInfo) (err error) {
	o := orm.NewOrm()
	var list []*PredictEdbConf
	sql := ` SELECT * FROM predict_edb_conf WHERE source_edb_info_id=? `
	total, err := o.Raw(sql, sourceEdbInfoId).QueryRows(&list)
	if err != nil {
		return
	}

	if total > 0 {
		idList := make([]int, 0)
		for _, v := range list {
			idList = append(idList, v.PredictEdbInfoId)
		}

		sql := ` UPDATE edb_info SET start_date=?,min_value=?,max_value=?,is_update=2,latest_date=?,latest_value=?,modify_time=NOW() WHERE edb_info_id in (` + utils.GetOrmInReplace(int(total)) + `) `
		_, err = o.Raw(sql, item.MinDate, item.MinValue, item.MaxValue, item.MaxDate, item.LatestValue, idList).Exec()
	}
	return
}

// GetPredictEdbConfBySourceEdbInfoId 根据来源指标id获取配置
func GetPredictEdbConfBySourceEdbInfoId(sourceEdbInfoId int) (item *PredictEdbConf, err error) {
	o := orm.NewOrm()
	sql := ` SELECT * FROM predict_edb_conf WHERE source_edb_info_id=? `
	err = o.Raw(sql, sourceEdbInfoId).QueryRow(&item)
	return
}

// AddPredictEdbConf 添加预测指标规则
func AddPredictEdbConf(item *PredictEdbConf) (lastId int64, err error) {
	o := orm.NewOrm()
	lastId, err = o.Insert(item)
	return
}

// AddPredictEdb 添加预测指标
//edbInfo, calculateMappingList, predictEdbConfList,calculateRule9List,trendsMappingList
func AddPredictEdb(item *EdbInfo, calculateMappingList []*EdbInfoCalculateMapping, predictEdbConfList []*PredictEdbConf, calculateRuleList []CalculateRule) (err error) {
	o := orm.NewOrm()
	tx, err := o.Begin()
	if err != nil {
		return
	}
	defer func() {
		if err != nil {
			tmpErr := tx.Rollback()
			if tmpErr != nil {
				go alarm_msg.SendAlarmMsg("AddPredictEdb 事务回滚失败，Err："+tmpErr.Error(), 3)
			}
		} else {
			err = tx.Commit()
		}
	}()
	// 新增预测指标
	edbInfoId, err := tx.Insert(item)
	if err != nil {
		return
	}
	item.EdbInfoId = int(edbInfoId)

	// 新增预测指标的关联关系
	lenCalculateMapping := len(calculateMappingList)
	if lenCalculateMapping > 0 {
		for _, calculateMappingItem := range calculateMappingList {
			calculateMappingItem.EdbInfoId = item.EdbInfoId
		}
		_, err = tx.InsertMulti(lenCalculateMapping, calculateMappingList)
		if err != nil {
			return
		}
	}

	calculateRuleIndex := 0 // 预测计算规则下标

	// 新增预测指标配置
	for _, v := range predictEdbConfList {
		v.PredictEdbInfoId = item.EdbInfoId
		configId, tmpErr := tx.Insert(v)
		if tmpErr != nil {
			err = tmpErr
			return
		}
		v.ConfigId = int(configId)

		switch v.RuleType {
		case 9: //动态环差规则
			calculateRule := calculateRuleList[calculateRuleIndex]
			calculateRule.ConfigId = v.ConfigId
			calculateRule.EdbInfoId = v.PredictEdbInfoId

			// 指标与规则的动态数据生成入库
			err = CalculateByRuleBy9(tx, calculateRule)
			if err != nil {
				return
			}

			// 规则与指标的关系入库
			lenTrendsCalculateMapping := len(calculateRule.TrendsCalculateMappingList)
			if lenTrendsCalculateMapping > 0 {
				for _, vv := range calculateRule.TrendsCalculateMappingList {
					vv.EdbInfoId = item.EdbInfoId
					vv.ConfigId = v.ConfigId
				}
				_, err = tx.InsertMulti(lenTrendsCalculateMapping, calculateRule.TrendsCalculateMappingList)
				if err != nil {
					return
				}
			}
			calculateRuleIndex++

		}
	}
	return
}

// EditPredictEdb 修改预测指标
func EditPredictEdb(edbInfo *EdbInfo, updateEdbInfoCol []string, calculateMappingList []*EdbInfoCalculateMapping, predictEdbConfList []*PredictEdbConf, calculateRuleList []CalculateRule) (err error) {
	o := orm.NewOrm()
	tx, err := o.Begin()
	if err != nil {
		return
	}
	defer func() {
		if err != nil {
			tmpErr := tx.Rollback()
			if tmpErr != nil {
				go alarm_msg.SendAlarmMsg("AddPredictEdb 事务回滚失败，Err："+tmpErr.Error(), 3)
			}
		} else {
			err = tx.Commit()
		}
	}()
	// 修改预测指标
	_, err = tx.Update(edbInfo, updateEdbInfoCol...)
	if err != nil {
		return
	}

	// 先删除原有的预测指标 与 其他指标的 关联关系
	sql := ` DELETE FROM edb_info_calculate_mapping WHERE edb_info_id = ?`
	_, err = tx.Raw(sql, edbInfo.EdbInfoId).Exec()
	if err != nil {
		return
	}

	// 先删除原有的配置
	sql = ` DELETE FROM predict_edb_conf WHERE predict_edb_info_id = ?`
	_, err = tx.Raw(sql, edbInfo.EdbInfoId).Exec()
	if err != nil {
		return
	}

	// 删除基础预测指标 规则配置 与 其他指标的 关联关系
	sql = ` DELETE FROM predict_edb_conf_calculate_mapping WHERE edb_info_id = ?`
	_, err = tx.Raw(sql, edbInfo.EdbInfoId).Exec()
	if err != nil {
		return
	}

	// 删除基础预测指标 规则配置 生成的动态数据值
	sql = ` DELETE FROM predict_edb_rule_data WHERE edb_info_id = ?`
	_, err = tx.Raw(sql, edbInfo.EdbInfoId).Exec()
	if err != nil {
		return
	}

	// 新增预测指标的关联关系
	lenCalculateMapping := len(calculateMappingList)
	if lenCalculateMapping > 0 {
		_, err = tx.InsertMulti(lenCalculateMapping, calculateMappingList)
		if err != nil {
			return
		}
	}

	calculateRuleIndex := 0 // 预测计算规则下标

	// 新增预测指标配置
	for _, v := range predictEdbConfList {
		configId, tmpErr := tx.Insert(v)
		if tmpErr != nil {
			err = tmpErr
			return
		}
		v.ConfigId = int(configId)

		switch v.RuleType {
		case 9: //动态环差规则
			calculateRule := calculateRuleList[calculateRuleIndex]
			calculateRule.ConfigId = v.ConfigId
			calculateRule.EdbInfoId = v.PredictEdbInfoId

			// 指标与规则的动态数据生成入库
			err = CalculateByRuleBy9(tx, calculateRule)
			if err != nil {
				return
			}

			// 规则与指标的关系入库
			lenTrendsCalculateMapping := len(calculateRule.TrendsCalculateMappingList)
			if lenTrendsCalculateMapping > 0 {
				for _, vv := range calculateRule.TrendsCalculateMappingList {
					vv.ConfigId = v.ConfigId
				}
				_, err = tx.InsertMulti(lenTrendsCalculateMapping, calculateRule.TrendsCalculateMappingList)
				if err != nil {
					return
				}
			}
			calculateRuleIndex++

		}
	}

	return
}

// GetPredictEdbInfoAllCalculate 根据基础预测指标id集合 获取 所有的普通指标列表数据
func GetPredictEdbInfoAllCalculate(edbInfoIdList []int) (list []*EdbInfo, err error) {
	num := len(edbInfoIdList)
	if num <= 0 {
		return
	}
	o := orm.NewOrm()
	sql := ` SELECT b.* FROM predict_edb_conf AS a
			 INNER JOIN edb_info AS b ON a.source_edb_info_id=b.edb_info_id
             WHERE a.predict_edb_info_id in (` + utils.GetOrmInReplace(num) + `)
			 GROUP BY a.source_edb_info_id
			 ORDER BY a.source_edb_info_id ASC `
	_, err = o.Raw(sql, edbInfoIdList).QueryRows(&list)
	return
}