package controllers

import (
	"cc-officialweb/models"
	"cc-officialweb/service"
	"cc-officialweb/unity"
	"cc-officialweb/utils"
	"encoding/json"
	beego "github.com/beego/beego/v2/server/web"
	"github.com/go-playground/validator/v10"
	"strconv"
)

type NewController struct {
	beego.Controller
}

func (n *NewController) Get() {
	types := n.GetString("types")
	news := service.GetNews(types)
	n.Data["News"] = news
	n.TplName = "news.html"
}

// NewDetail 根据id获取对应新闻详情
func (n *NewController) NewDetail() {
	var success []string
	param := n.Ctx.Input.Param(":id")
	atoi, _ := strconv.Atoi(param)
	id, err := unity.GetById(atoi, &models.News{})
	if err == nil {
		n.Data["detail"] = id
	}
	exams := service.GetResource("example")
	for _, v := range exams {
		success = append(success, v.Url)
	}
	n.Data["example"] = success
	n.TplName = "news-detail.html"
}

// GetAllNew 获得所有新闻消息
func (n *NewController) GetAllNew() {
	var page unity.PageParams
	err := json.Unmarshal(n.Ctx.Input.RequestBody, &page)
	if err != nil {
		n.Data["json"] = &JSON{Code: 101, Msg: "参数错误"}
		n.ServeJSON()
		return
	}
	result, total, current, err := unity.Paginate(page, models.News{})
	if err != nil {
		n.Data["json"] = &JSON{Code: 101, Msg: "查询失败"}
		n.ServeJSON()
		return
	} else {
		n.Data["json"] = &JSON{Code: 200, Msg: "查询成功", Data: &JSONS{
			Current: current,
			Size:    total,
			Data:    result,
		}}
		n.ServeJSON()
		return
	}
}

// GetNewDetail 获得详细新闻
func (n *NewController) GetNewDetail() {
	getString := n.GetString("id")
	id, _ := strconv.Atoi(getString)
	validate := validator.New()
	err2 := validate.Var(id, "required")
	if err2 != nil {
		n.Data["json"] = &JSON{Code: 103, Msg: "id不能为空"}
		n.ServeJSON()
		return
	}
	result, err := unity.GetById(id, &models.News{})
	if err != nil {
		n.Data["json"] = &JSON{Code: 101, Msg: "获取失败"}
		n.ServeJSON()
		return
	} else {
		n.Data["json"] = &JSON{Code: 200, Msg: "获取成功", Data: result}
		n.ServeJSON()
		return
	}
}

// GetNewsType 获取新闻类型
func (n *NewController) GetNewsType() {
	var news []models.News
	tx := utils.DB.Find(&news)
	if tx.RowsAffected > 0 {
		n.Data["json"] = &JSON{Code: 200, Msg: "获取成功", Data: news}
		n.ServeJSON()
		return
	} else {
		n.Data["json"] = &JSON{Code: 101, Msg: "获取失败"}
		n.ServeJSON()
		return
	}
}

// UpdateNews 修改新闻
func (n *NewController) UpdateNews() {
	var newsdto models.NewsDto
	var news models.News
	err := json.Unmarshal(n.Ctx.Input.RequestBody, &newsdto)
	if err != nil {
		n.Data["json"] = &JSON{Code: 101, Msg: "json解析失败"}
		n.ServeJSON()
		return
	}
	news.Title = newsdto.Title
	news.Detail = newsdto.Detail
	news.Image = newsdto.Image
	news.Synopsis = newsdto.Synopsis
	news.IsActive = newsdto.IsActive
	news.Types = newsdto.Types
	_, err = unity.UpdateById(newsdto.ID, &news)
	if err != nil {
		n.Data["json"] = &JSON{Code: 102, Msg: err.Error()}
		n.ServeJSON()
		return
	} else {
		n.Data["json"] = &JSON{Code: 200, Msg: "修改成功"}
		n.ServeJSON()
	}
}

// DeleteNewsById 根据id删除新闻
func (n *NewController) DeleteNewsById() {
	id := n.GetString("id")
	atoi, _ := strconv.Atoi(id)
	validate := validator.New()
	err2 := validate.Var(atoi, "required")
	if err2 != nil {
		n.Data["json"] = &JSON{Code: 103, Msg: "id不能为空"}
		n.ServeJSON()
		return
	}
	_, err := unity.DeleteById(atoi, models.News{})
	if err != nil {
		n.Data["json"] = map[string]interface{}{"code": 101, "msg": "删除失败"}
		n.ServeJSON()
		return
	} else {
		n.Data["json"] = map[string]interface{}{"code": 200, "msg": "删除成功"}
		n.ServeJSON()
	}
}

// AddNews 添加新闻
func (n *NewController) AddNews() {
	var newsDto models.NewsDto
	err := json.Unmarshal(n.Ctx.Input.RequestBody, &newsDto)
	if err != nil {
		n.Data["json"] = &JSON{Code: 101, Msg: "json解析失败"}
		n.ServeJSON()
		return
	}
	if service.AddNews(newsDto) {
		n.Data["json"] = &JSON{Code: 200, Msg: "添加成功"}
		n.ServeJSON()
	} else {
		n.Data["json"] = &JSON{Code: 102, Msg: "添加失败"}
		n.ServeJSON()
		return
	}
}