package controllers

import (
	"Cold_Api/conf"
	"Cold_Api/controllers/lib"
	"Cold_Api/models/Account"
	"Cold_Api/models/Announcement"
	"encoding/json"
	beego "github.com/beego/beego/v2/server/web"
	"github.com/google/uuid"
	"math"
	"time"
)

type BulletinController struct {
	beego.Controller
	Admin_r Account.Admin // 登陆的用户
	T_pid   int           // 公司id
}

func (c *BulletinController) Prepare() {
	GetCookie := c.Ctx.GetCookie("User_tokey")
	GetString := c.GetString("User_tokey")
	User_tokey := GetCookie
	if len(User_tokey) == 0 {
		User_tokey = GetString
	}
	if Account.Admin_r == nil {
		return
	}
	c.Admin_r = *Account.Admin_r
	T_pid := c.Admin_r.T_pid
	EntryPid, _ := Account.Redis_Tokey_T_pid_Get(User_tokey)
	if EntryPid > 0 {
		T_pid = EntryPid
	}
	c.T_pid = T_pid
}

// AddBulletin 添加公告
func (b *BulletinController) AddBulletin() {
	title := b.GetString("title")
	content := b.GetString("content")
	if len(title) == 0 {
		b.Data["json"] = lib.JSONS{Code: 310, Msg: "标题不能为空"}
		b.ServeJSON()
		return
	}
	if len(content) == 0 {
		b.Data["json"] = lib.JSONS{Code: 310, Msg: "内容不能为空"}
		b.ServeJSON()
		return
	}
	list := Account.Read_User_List_All()
	var err error
	uid, _ := uuid.NewRandom()
	for _, v := range list {
		notice := Announcement.Bulletin{
			BulletinId: uid.String(),
			T_uuid:     v.T_uuid,
			Title:      title,
			Content:    content,
			State:      1,
			CreateTime: time.Time{},
			UpdateTime: time.Time{},
		}
		_, err = Announcement.AddBulletin(notice)
	}
	if err != nil {
		b.Data["json"] = lib.JSONS{Code: 301, Msg: "添加失败!"}
		b.ServeJSON()
		return
	}
	b.Data["json"] = lib.JSONS{Code: 200, Msg: "添加成功!"}
	b.ServeJSON()
	return
}

// GetBulletinById  根据id查询公告详情
func (b *BulletinController) GetBulletinById() {
	id := b.GetString("id")
	if len(id) == 0 {
		b.Data["json"] = lib.JSONS{Code: 310, Msg: "id不能为空"}
		b.ServeJSON()
		return
	}
	bulletin, err := Announcement.GetBulletinById(id, b.Admin_r.T_uuid)
	if err != nil {
		b.Data["json"] = lib.JSONS{Code: 301, Msg: "查询失败"}
		b.ServeJSON()
		return
	}
	b.Data["json"] = lib.JSONS{Code: 200, Msg: "查询成功!", Data: bulletin}
	b.ServeJSON()
	return
}

// DeleteBulletin 删除公告
func (b *BulletinController) DeleteBulletin() {
	id := b.GetString("bulletin_id")
	if len(id) == 0 {
		b.Data["json"] = lib.JSONS{Code: 310, Msg: "id不能为空"}
		b.ServeJSON()
		return
	}
	err := Announcement.DeleteBulletinById(id)
	if err != nil {
		b.Data["json"] = lib.JSONS{Code: 301, Msg: "删除失败"}
		b.ServeJSON()
		return
	}
	b.Data["json"] = lib.JSONS{Code: 200}
	b.ServeJSON()
	return
}

// UpdateBulletin 修改公告
func (b *BulletinController) UpdateBulletin() {
	var bulletin Announcement.Bulletin
	err := json.Unmarshal(b.Ctx.Input.RequestBody, &bulletin)
	if err != nil {
		b.Data["json"] = lib.JSONS{Code: 302, Msg: "json序列化失败"}
		b.ServeJSON()
		return
	}
	bulletin.T_uuid = b.Admin_r.T_uuid
	bulletin.UpdateTime = time.Now()
	err = Announcement.UpdateBulletin(bulletin)
	if err != nil {
		b.Data["json"] = lib.JSONS{Code: 301, Msg: "修改失败"}
		b.ServeJSON()
		return
	}
	b.Data["json"] = lib.JSONS{Code: 200, Msg: "修改成功"}
	b.ServeJSON()
	return
}

// GetBulletinsList 返回用户公告列表
func (b *BulletinController) GetBulletinsList() {
	type R_JSONS struct {
		//必须的大写开头
		Data      []Announcement.Bulletin
		Num       int64
		Page      int
		Page_size int
	}

	var r_jsons R_JSONS

	page, _ := b.GetInt("page")

	if page < 1 {
		page = 1
	}
	page_z, _ := b.GetInt("page_z")
	if page_z < 1 {
		page_z = conf.Page_size
	}
	r_jsons.Data, r_jsons.Num = Announcement.Read_Bulletin_List(b.Admin_r.T_uuid, page, page_z)
	r_jsons.Page = page
	r_jsons.Page_size = int(math.Ceil(float64(r_jsons.Num) / float64(page_z)))
	b.Data["json"] = lib.JSONS{Code: 200, Msg: "ok!", Data: r_jsons}
	b.ServeJSON()
	return
}

// IsReadBulletin 公告是否已读
func (b *BulletinController) IsReadBulletin() {
	is_show := b.GetString("is_show")
	id := b.GetString("id")
	if len(is_show) == 0 {
		b.Data["json"] = lib.JSONS{Code: 310, Msg: "缺少必要参数"}
		b.ServeJSON()
		return
	}
	err := Announcement.IsReadBulletin(id, b.Admin_r.T_uuid, is_show)
	if err != nil {
		b.Data["json"] = lib.JSONS{Code: 301, Msg: "修改失败"}
		b.ServeJSON()
		return
	}
	b.Data["json"] = lib.JSONS{Code: 200, Msg: "修改成功"}
	b.ServeJSON()
	return
}