package controllers

import (
	"github.com/astaxie/beego"
	"github.com/lifei6671/mindoc/conf"
	"github.com/lifei6671/mindoc/models"
	"github.com/lifei6671/mindoc/utils/pagination"
	"regexp"
	"strconv"
	"strings"
)

type SearchController struct {
	BaseController
}
//搜索首页
func (c *SearchController) Index() {
	c.Prepare()
	c.TplName = "search/index.tpl"

	//如果没有开启你们访问则跳转到登录
	if !c.EnableAnonymous && c.Member == nil {
		c.Redirect(beego.URLFor("AccountController.Login"), 302)
		return
	}

	keyword := c.GetString("keyword")
	pageIndex, _ := c.GetInt("page", 1)

	c.Data["BaseUrl"] = c.BaseUrl()

	if keyword != "" {
		c.Data["Keyword"] = keyword
		member_id := 0
		if c.Member != nil {
			member_id = c.Member.MemberId
		}
		search_result, totalCount, err := models.NewDocumentSearchResult().FindToPager(keyword, pageIndex, conf.PageSize, member_id)

		if err != nil {
			beego.Error(err)
			return
		}
		if totalCount > 0 {
			pager := pagination.NewPagination(c.Ctx.Request,totalCount,conf.PageSize)
			c.Data["PageHtml"] = pager.HtmlPages()
		} else {
			c.Data["PageHtml"] = ""
		}
		if len(search_result) > 0 {
			for _, item := range search_result {
				item.DocumentName = strings.Replace(item.DocumentName, keyword, "<em>"+keyword+"</em>", -1)

				if item.Description != "" {
					src := item.Description

					//将HTML标签全转换成小写
					re, _ := regexp.Compile("\\<[\\S\\s]+?\\>")
					src = re.ReplaceAllStringFunc(src, strings.ToLower)

					//去除STYLE
					re, _ = regexp.Compile("\\<style[\\S\\s]+?\\</style\\>")
					src = re.ReplaceAllString(src, "")

					//去除SCRIPT
					re, _ = regexp.Compile("\\<script[\\S\\s]+?\\</script\\>")
					src = re.ReplaceAllString(src, "")

					//去除所有尖括号内的HTML代码，并换成换行符
					re, _ = regexp.Compile("\\<[\\S\\s]+?\\>")
					src = re.ReplaceAllString(src, "\n")

					//去除连续的换行符
					re, _ = regexp.Compile("\\s{2,}")
					src = re.ReplaceAllString(src, "\n")

					r := []rune(src)

					if len(r) > 100 {
						src = string(r[:100])
					} else {
						src = string(r)
					}
					item.Description = strings.Replace(src, keyword, "<em>"+keyword+"</em>", -1)
				}

				if item.Identify == "" {
					item.Identify = strconv.Itoa(item.DocumentId)
				}
				if item.ModifyTime.IsZero() {
					item.ModifyTime = item.CreateTime
				}
			}
		}
		c.Data["Lists"] = search_result
	}
}

//搜索用户
func (c *SearchController) User() {
	c.Prepare()
	key := c.Ctx.Input.Param(":key")
	keyword := strings.TrimSpace(c.GetString("q"))
	if key == "" || keyword == ""{
		c.JsonResult(404,"参数错误")
	}

	book, err := models.NewBookResult().FindByIdentify(key, c.Member.MemberId)
	if err != nil {
		if err == models.ErrPermissionDenied {
			c.JsonResult(403,"没有权限")
		}
		c.JsonResult(500,"项目不存在")
	}

	members,err := models.NewMemberRelationshipResult().FindNotJoinUsersByAccount(book.BookId,10,"%"+keyword+"%")
	if err != nil {
		beego.Error("查询用户列表出错：" + err.Error())
		c.JsonResult(500,err.Error())
	}
	result := models.SelectMemberResult{}
	items := make([]models.KeyValueItem,0)

	for _,member := range members {
		item := models.KeyValueItem{}
		item.Id = member.MemberId
		item.Text = member.Account
		items = append(items,item)
	}

	result.Result = items

	c.JsonResult(0,"OK", result)
}