package models

import (
	"fmt"
	"oppmg/utils"
	"time"

	"github.com/astaxie/beego/orm"
)

type BulletinQuestionAnswer struct {
	Id                 int       `orm:"column(id);auto"`
	Answer             string    `orm:"column(answer);null" description:"答案"`
	BulletinId         int       `orm:"column(bulletin_id);null" description:"公告id"`
	BulletinQuestionId int       `orm:"column(bulletin_question_id);null" description:"公告问题id"`
	Uid                int64     `orm:"column(uid);null" description:"用户id"`
	CreateAt           time.Time `orm:"column(create_at);type(timestamp);null" description:"创建时间"`
	UpdateAt           time.Time `orm:"column(update_at);type(timestamp);null" description:"更新时间"`
}

func (t *BulletinQuestionAnswer) TableName() string {
	return "bulletin_question_answer"
}

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

// AddBulletinQuestionAnswer insert a new BulletinQuestionAnswer into database and returns
// last inserted Id on success.
func AddBulletinQuestionAnswer(m *BulletinQuestionAnswer) (id int64, err error) {
	o := orm.NewOrm()
	id, err = o.Insert(m)
	return
}

// GetBulletinQuestionAnswerById retrieves BulletinQuestionAnswer by Id. Returns error if
// Id doesn't exist
func GetBulletinQuestionAnswerById(id int) (v *BulletinQuestionAnswer, err error) {
	o := orm.NewOrm()
	v = &BulletinQuestionAnswer{Id: id}
	if err = o.Read(v); err == nil {
		return v, nil
	}
	return nil, err
}

// UpdateBulletinQuestionAnswer updates BulletinQuestionAnswer by Id and returns error if
// the record to be updated doesn't exist
func UpdateBulletinQuestionAnswerById(m *BulletinQuestionAnswer) (err error) {
	o := orm.NewOrm()
	v := BulletinQuestionAnswer{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
}

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

func GetBulletinQuestionAnswers(page, pageSize int, id int, v interface{}) (total int, err error) {
	sql := `select b.*,a.nick_name `
	where := ` from user a INNER JOIN (
select b.*,a.user_id from user_company a INNER JOIN (
select answer,update_at,uid from bulletin_question_answer  where bulletin_id =? order by update_at desc 
)b on a.id = b.uid
) b on a.id = b.user_id `
	sqlCount := `select count(0) `
	sqlCount += where

	sql += where
	sql += ` limit ?,?`
	if v != nil {
		if err = utils.ExecuteQueryOne(&total, sqlCount, id); err != nil {
			return
		}
	}
	if page == 0 {
		page = 1
	}
	if err = utils.ExecuteQueryAll(v, sql, id, (page-1)*pageSize, pageSize); err != nil {
		return
	}
	return
}