package Announcement

import (
	"Cold_Api/conf"
	"Cold_Api/controllers/lib"
	"encoding/json"
	"fmt"
	"github.com/astaxie/beego/cache"
	"github.com/beego/beego/v2/adapter/orm"
	orm2 "github.com/beego/beego/v2/client/orm"
	"github.com/beego/beego/v2/core/logs"
	"strconv"
	"sync"
	"time"
)

type Bulletin struct {
	Id         int       `orm:"column(ID);size(11);auto;pk" json:"id"`
	T_uuid     string    `orm:"size(256);null"`
	BulletinId string    `orm:"size(256);null" json:"bulletinId"`                      // 公告id
	Title      string    `orm:"size(256);null" json:"title"`                           // 标题
	Content    string    `orm:"size(256);null" json:"content"`                         // 内容
	State      int       `orm:"size(2);default(0)" json:"state"`                       // 状态 0 可查看 1 不可查看
	IsShow     int       `orm:"size(2);default(0)" json:"IsShow"`                      // 是否查看 0 未查看 1 已查看
	CreateTime time.Time `orm:"column(create_time);type(timestamp);null;auto_now_add"` // auto_now 每次 model 保存时都会对时间自动更新
	UpdateTime time.Time `orm:"column(update_time);type(timestamp);null;auto_now"`     // auto_now_add 第一次保存时才设置时间
}

func (ab *Bulletin) MarshalJSON() ([]byte, error) {
	loc, _ := time.LoadLocation("Asia/Shanghai")
	type Alias Bulletin
	return json.Marshal(&struct {
		CreateTime string `json:"CreateTime,omitempty"`
		UpdateTime string `json:"UpdateTime,omitempty"`
		*Alias
	}{
		CreateTime: ab.CreateTime.In(loc).Format("2006-01-02 15:04:05"),
		UpdateTime: ab.UpdateTime.In(loc).Format("2006-01-02 15:04:05"),
		Alias:      (*Alias)(ab),
	})
}

func (n *Bulletin) TableName() string {
	return "bulletin"
}

var redisCache_bulletin cache.Cache
var Notice_map *sync.Map

func init() {
	//注册模型
	Notice_map = new(sync.Map)
	//注册模型
	orm.RegisterModel(new(Bulletin))
	config := fmt.Sprintf(`{"key":"%s","conn":"%s","dbNum":"%s","password":"%s"}`,
		"redis_Notice", conf.Redis_address, conf.Redis_dbNum, conf.Redis_password)
	fmt.Println(config)
	var err error
	redisCache_bulletin, err = cache.NewCache("redis", config)
	if err != nil || redisCache_bulletin == nil {
		errMsg := "failed to init redis"
		logs.Error(errMsg, err)
		panic(errMsg)
	}
}

// ---------------- Redis -------------------
func Redis_Notice_Set(r Bulletin) (err error) {
	//json序列化
	str, err := json.Marshal(r)
	if err != nil {
		logs.Error(lib.FuncName(), err)
		return
	}
	uptime := r.UpdateTime.Format("2006-01-02 15:04:05")
	key := uptime + r.Title
	err = redisCache_bulletin.Put(key, str, 24*time.Hour)
	if err != nil {
		logs.Error("set key:", key, ",value:", str, err)
	}
	return
}
func Redis_Notice_Get(b Bulletin) (r Bulletin, is bool) {
	uptime := b.UpdateTime.Format("2006-01-02 15:04:05")
	key := uptime + b.Title
	if redisCache_bulletin.IsExist(key) {
		//println("找到key:",key)
		v := redisCache_bulletin.Get(key)

		err := json.Unmarshal(v.([]byte), &r)
		if err != nil {
			logs.Error(lib.FuncName(), err)
			return Bulletin{}, false
		}
		return r, true
	}
	//println("没有 找到key:",key)
	return Bulletin{}, false
}
func Redis_Company_DelK(b Bulletin) (err error) {
	uptime := b.UpdateTime.Format("2006-01-02 15:04:05")
	key := uptime + b.Title
	err = redisCache_bulletin.Delete(key)
	if err != nil {
		logs.Error(lib.FuncName(), err)
	}
	return
}

// ---------------- 特殊方法 -------------------
// 添加公告
func AddBulletin(n Bulletin) (id int64, err error) {
	o := orm.NewOrm()
	id, err = o.Insert(&n)
	if err != nil {
		logs.Error(lib.FuncName(), err)
		return
	}
	n.Id = int(id)
	Redis_Notice_Set(n)
	return id, err
}

// GetBulletinById 根据id查询公告
func GetBulletinById(id, t_uuid string) (bulletin Bulletin, err error) {
	o := orm.NewOrm()
	query := o.QueryTable(&bulletin)
	err = query.Filter("ID", id).Filter("State", 0).Filter("t_uuid", t_uuid).One(&bulletin)
	if err != nil {
		logs.Error(lib.FuncName(), err)
		return
	}
	return bulletin, err
}

// DeleteBulletinById 删除公告
func DeleteBulletinById(bulletin_id string) (err error) {
	o := orm.NewOrm()
	query := o.QueryTable(new(Bulletin))
	_, err = query.Filter("bulletin_id", bulletin_id).Delete()
	if err != nil {
		logs.Error(lib.FuncName(), err)
		return
	}
	//Redis_Company_DelK(bulletin)
	return err
}

// UpdateBulletin 修改公告
func UpdateBulletin(b Bulletin) (err error) {
	o := orm.NewOrm()
	query := o.QueryTable(new(Bulletin))
	params := orm.Params{
		"UpdateTime": b.UpdateTime,
		"state":      b.State,
	}
	if b.Title != "" {
		params["Title"] = b.Title
	}
	if b.Content != "" {
		params["Content"] = b.Content
	}
	if b.IsShow != 0 {
		params["IsShow"] = b.IsShow
	}
	_, err = query.Filter("bulletin_id", b.BulletinId).Update(orm2.Params(params))
	if err != nil {
		logs.Error(lib.FuncName(), err)
		return
	}
	return err
}

// Read_Bulletin_List 获取公告列表
func Read_Bulletin_List(t_uuid string, page int, page_z int, is_show string) (BulletinList []Bulletin, cnt int64) {

	o := orm.NewOrm()
	// 也可以直接使用 Model 结构体作为表名

	qs := o.QueryTable(new(Bulletin))
	var maps []Bulletin

	var offset int64
	if page <= 1 {
		offset = 0
	} else {
		offset = int64((page - 1) * page_z)
	}
	cond := orm.NewCondition()
	cond1 := cond.And("State", 0).And("T_uuid", t_uuid)
	if len(is_show) > 0 {
		is_show_int, _ := strconv.Atoi(is_show)
		cond1 = cond1.And("is_show", is_show_int)
	}
	//if len(T_name) > 0 {
	//	cond1 = cond1.AndCond(cond.Or("T_name__icontains", T_name).Or("T_user__icontains", T_name))
	//}
	var err error
	if page_z == 9999 {
		_, err = qs.SetCond((*orm2.Condition)(cond1)).OrderBy("-update_time").All(&maps)
	} else {
		_, err = qs.Limit(page_z, offset).SetCond((*orm2.Condition)(cond1)).OrderBy("-update_time").All(&maps)
	}
	if err != nil {
		logs.Error(lib.FuncName(), err)
	}
	cnt, err = qs.SetCond((*orm2.Condition)(cond1)).Count()
	if err != nil {
		logs.Error(lib.FuncName(), err)
	}

	for _, v := range maps {
		BulletinList = append(BulletinList, v)
	}
	return BulletinList, cnt
}

// IsReadBulletin 已读状态
func IsReadBulletin(id, t_uuid, bulletin_id string) (err error) {
	o := orm.NewOrm()
	query := o.QueryTable(new(Bulletin))
	params := orm.Params{
		"is_show": bulletin_id,
	}
	_, err = query.Filter("id", id).Filter("t_uuid", t_uuid).Update(orm2.Params(params))
	if err != nil {
		logs.Error(lib.FuncName(), err)
		return
	}
	return err
}
func Read_Bulletin_List_Admin(t_uuid string, page int, page_z int) (BulletinList []Bulletin, cnt int64) {
	o := orm.NewOrm()
	// 也可以直接使用 Model 结构体作为表名

	qs := o.QueryTable(new(Bulletin))
	var maps []Bulletin

	var offset int64
	if page <= 1 {
		offset = 0
	} else {
		offset = int64((page - 1) * page_z)
	}
	cond := orm.NewCondition()
	cond1 := cond.And("T_uuid", t_uuid)

	//if len(T_name) > 0 {
	//	cond1 = cond1.AndCond(cond.Or("T_name__icontains", T_name).Or("T_user__icontains", T_name))
	//}
	var err error
	if page_z == 9999 {
		_, err = qs.SetCond((*orm2.Condition)(cond1)).OrderBy("-update_time").All(&maps)
	} else {
		_, err = qs.Limit(page_z, offset).SetCond((*orm2.Condition)(cond1)).OrderBy("-update_time").All(&maps)
	}
	if err != nil {
		logs.Error(lib.FuncName(), err)
	}
	cnt, err = qs.SetCond((*orm2.Condition)(cond1)).Count()
	if err != nil {
		logs.Error(lib.FuncName(), err)
	}
	for i, _ := range maps {
		BulletinList = append(BulletinList, maps[i])
	}
	return BulletinList, cnt
}