package models

import (
	"errors"
	"fmt"
	"reflect"
	"strings"

	"github.com/beego/beego/v2/client/orm"
)

type RewardRangeData struct {
	Id                   int    `orm:"column(id);auto" description:"代理奖励列表" json:"-"`
	UserId               string `orm:"column(user_id);size(0);null" json:"user_id"`
	Sales                string `orm:"column(sales);size(255);null" description:"总累计业绩" json:"sales"`
	PromoteName          string `orm:"column(promote_name);size(255);null" description:"级别" json:"promote_name"`
	CommunityReward      string `orm:"column(community_reward);size(255);null" description:"累计奖励" json:"community_reward"`
	CommunityRewardValue string `orm:"column(community_reward_value);size(255);null" description:"累计奖励价值" json:"community_reward_value"`
	TodayTeamSales       string `orm:"column(today_team_sales);size(255);null" description:"今天新增业绩" json:"today_team_sales"`
	CommunitySales       string `orm:"column(community_sales);size(255);null" description:"小区业绩" json:"community_sales"`
	GlobalReward         string `orm:"column(global_reward);size(255);null" description:"累计分红奖励" json:"global_reward"`
	GlobalRewardValue    string `orm:"column(global_reward_value);size(255);null" description:"累计分红奖励价值" json:"global_reward_value"`
}

func (t *RewardRangeData) TableName() string {
	return "reward_range_data"
}

func init() {
	orm.RegisterModel(new(RewardRangeData))
}

// AddRewardRangeData insert a new RewardRangeData into database and returns
// last inserted Id on success.
// AddRewardRangeData 向数据库中插入一条奖励范围数据记录，并返回插入记录的ID
func AddRewardRangeData(m *RewardRangeData) (id int64, err error) {
	o := orm.NewOrm()
	id, err = o.Insert(m)
	return
}

// GetRewardRangeDataById retrieves RewardRangeData by Id. Returns error if
// Id doesn't exist
// GetRewardRangeDataById 根据ID获取奖励范围数据
// 参数 id: 奖励范围数据的ID
// 返回值 v: 奖励范围数据对象指针, err: 错误信息
func GetRewardRangeDataById(id int) (v *RewardRangeData, err error) {
	o := orm.NewOrm()
	v = &RewardRangeData{Id: id}
	if err = o.Read(v); err == nil {
		return v, nil
	}
	return nil, err
}

// GetAllRewardRangeData retrieves all RewardRangeData matches certain condition. Returns empty list if
// GetAllRewardRangeData 根据查询条件获取奖励范围数据列表
// 参数:
//   - query: 查询条件 map，键为字段名，值为字段值。支持点号表示法（如 "user.name"）和 isnull 判断
//   - fields: 需要返回的字段列表，为空时返回所有字段
//   - sortby: 排序字段列表
//   - order: 排序方向列表，支持 "asc" 和 "desc"
//   - offset: 分页偏移量
//   - limit: 返回记录数限制
//
// 返回:
//   - ml: 结果列表，当指定 fields 时返回 map[string]interface{}，否则返回 RewardRangeData 对象
//   - err: 错误信息
//
// no records exist
func GetAllRewardRangeData(query map[string]string, fields []string, sortby []string, order []string,
	offset int64, limit int64) (ml []interface{}, err error) {
	o := orm.NewOrm()
	qs := o.QueryTable(new(RewardRangeData))
	// query k=v
	for k, v := range query {
		// rewrite dot-notation to Object__Attribute
		k = strings.Replace(k, ".", "__", -1)
		if strings.Contains(k, "isnull") {
			qs = qs.Filter(k, (v == "true" || v == "1"))
		} else {
			qs = qs.Filter(k, v)
		}
	}
	// order by:
	var sortFields []string
	if len(sortby) != 0 {
		if len(sortby) == len(order) {
			// 1) for each sort field, there is an associated order
			for i, v := range sortby {
				orderby := ""
				if order[i] == "desc" {
					orderby = "-" + v
				} else if order[i] == "asc" {
					orderby = v
				} else {
					return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
				}
				sortFields = append(sortFields, orderby)
			}
			qs = qs.OrderBy(sortFields...)
		} else if len(sortby) != len(order) && len(order) == 1 {
			// 2) there is exactly one order, all the sorted fields will be sorted by this order
			for _, v := range sortby {
				orderby := ""
				if order[0] == "desc" {
					orderby = "-" + v
				} else if order[0] == "asc" {
					orderby = v
				} else {
					return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
				}
				sortFields = append(sortFields, orderby)
			}
		} else if len(sortby) != len(order) && len(order) != 1 {
			return nil, errors.New("Error: 'sortby', 'order' sizes mismatch or 'order' size is not 1")
		}
	} else {
		if len(order) != 0 {
			return nil, errors.New("Error: unused 'order' fields")
		}
	}

	var l []RewardRangeData
	qs = qs.OrderBy(sortFields...)
	if _, err = qs.Limit(limit, offset).All(&l, fields...); err == nil {
		if len(fields) == 0 {
			for _, v := range l {
				ml = append(ml, v)
			}
		} else {
			// trim unused fields
			for _, v := range l {
				m := make(map[string]interface{})
				val := reflect.ValueOf(v)
				for _, fname := range fields {
					m[fname] = val.FieldByName(fname).Interface()
				}
				ml = append(ml, m)
			}
		}
		return ml, nil
	}
	return nil, err
}

// UpdateRewardRangeData updates RewardRangeData by Id and returns error if
// the record to be updated doesn't exist
func UpdateRewardRangeDataById(m *RewardRangeData) (err error) {
	o := orm.NewOrm()
	v := RewardRangeData{Id: m.Id}
	// ascertain id exists in the database
	if err = o.Read(&v); err == nil {
		var num int64
		if num, err = o.Update(m); err == nil {
			fmt.Println("Number of records updated in database:", num)
		}
	}
	return
}

// DeleteRewardRangeData deletes RewardRangeData by Id and returns error if
// the record to be deleted doesn't exist
func DeleteRewardRangeData(id int) (err error) {
	o := orm.NewOrm()
	v := RewardRangeData{Id: id}
	// ascertain id exists in the database
	if err = o.Read(&v); err == nil {
		var num int64
		if num, err = o.Delete(&RewardRangeData{Id: id}); err == nil {
			fmt.Println("Number of records deleted in database:", num)
		}
	}
	return
}