package dao

import (
	"reflect"
	"time"

	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/business/jxutils"
	"git.rosy.net.cn/jx-callback/business/model"
	"git.rosy.net.cn/jx-callback/globals"
)

// 这里面的函数要求实体是IDCUDL的，即含有ID, UpdatedAt, LastOperator, DeletedAt字段

func GetEntitiesByKV(db *DaoDB, item interface{}, conditions map[string]interface{}, isIncludeDeleted bool) (err error) {
	if db == nil {
		db = GetDB()
	}
	err = utils.CallFuncLogError(func() error {
		typeInfo := reflect.TypeOf(item).Elem().Elem()
		if typeInfo.Kind() == reflect.Ptr {
			typeInfo = typeInfo.Elem()
		}
		qs := db.db.QueryTable(reflect.New(typeInfo).Interface())
		for k, v := range conditions {
			qs = qs.Filter(k, v)
		}
		qs = qs.Limit(-1)
		if !isIncludeDeleted {
			if _, ok := typeInfo.FieldByName(model.FieldDeletedAt); ok {
				qs = qs.Filter(model.FieldDeletedAt, utils.DefaultTimeValue)
			}
		}
		_, err = qs.All(item)
		return err
	}, reflect.TypeOf(item).Name())
	return err
}

func UpdateEntityByKV(db *DaoDB, item interface{}, kvs map[string]interface{}, conditions map[string]interface{}) (num int64, err error) {
	if db == nil {
		db = GetDB()
	}
	err = utils.CallFuncLogError(func() error {
		qs := db.db.QueryTable(item)
		if conditions == nil {
			qs = qs.Filter(model.FieldID, jxutils.GetObjFieldByName(item, model.FieldID))
		} else {
			for k, v := range conditions {
				qs = qs.Filter(k, v)
			}
		}
		globals.SugarLogger.Debugf("UpdateEntityByKV befor item:%s, kvs:%s, conditions:%s", utils.Format4Output(item, false), utils.Format4Output(kvs, false), utils.Format4Output(conditions, false))
		num, err = qs.Update(kvs)
		globals.SugarLogger.Debugf("UpdateEntityByKV after update, num:%d", num)
		return err
	}, reflect.TypeOf(item).Name())
	return num, err
}

func UpdateEntityLogically(db *DaoDB, item interface{}, kvs map[string]interface{}, userName string, conditions map[string]interface{}) (num int64, err error) {
	if conditions != nil {
		conditions = utils.MergeMaps(conditions, map[string]interface{}{
			model.FieldDeletedAt: utils.DefaultTimeValue,
		})
	}
	return UpdateEntityByKV(db, item, utils.MergeMaps(kvs, map[string]interface{}{
		model.FieldUpdatedAt:    time.Now(),
		model.FieldLastOperator: userName,
	}), conditions)
}

func DeleteEntityLogically(db *DaoDB, item interface{}, kvs map[string]interface{}, userName string, conditions map[string]interface{}) (num int64, err error) {
	return UpdateEntityLogically(db, item, utils.MergeMaps(kvs, map[string]interface{}{
		model.FieldDeletedAt: time.Now(),
	}), userName, conditions)
}