package quesManager

import (
	"fmt"
	"io/ioutil"
	"log"
	qu "qfw/util"
	mgdb "qfw/util/mongodb"
	"regexp"
	"strconv"
	"strings"
	"time"

	"github.com/go-xweb/xweb"
	"github.com/tealeg/xlsx"
	"gopkg.in/mgo.v2/bson"
)

type QuesM struct {
	*xweb.Action
	managerQues     xweb.Mapper `xweb:"/center/managerQues"`              //问题管理
	saveNewQues     xweb.Mapper `xweb:"/center/question/saveNewQues"`     //新建问题
	saveFeedbackSug xweb.Mapper `xweb:"/center/question/saveFeedbackSug"` //保存反馈意见
	closeQues       xweb.Mapper `xweb:"/center/question/closeQues"`       //关闭问题
	quesfile        xweb.Mapper `xweb:"/center/question/quesfile"`        //批量导入问题

}

const role_admin, role_examine, role_dev = 3, 2, 1 //管理员，审核员，开发员
var REG = regexp.MustCompile(".*/(.+)\\.html.*")

func (q *QuesM) ManagerQues() {
	if q.Method() == "POST" {
		start, _ := q.GetInteger("start")
		limit, _ := q.GetInteger("length")
		draw, _ := q.GetInteger("draw")
		searchStr := q.GetString("search[value]") //搜索内容
		search := strings.TrimSpace(searchStr)
		state, _ := q.GetInteger("state")           //问题状态
		introStage, _ := q.GetInteger("introStage") //引入阶段
		//log.Println("start:", start, "	limit:", limit, "	draw:", draw, "	search:", search, "	state", state, "	introStage", introStage)
		query := bson.M{}
		if state >= 0 && introStage >= 0 { //同时满足问题状态和引入阶段
			query = bson.M{
				"i_state":      state,
				"i_introStage": introStage,
			}
		} else if state < 0 && introStage >= 0 { //仅仅搜索满足引入阶段，不搜索问题状态
			query = bson.M{
				"i_introStage": introStage,
			}
		} else if state >= 0 && introStage < 0 { //仅仅搜索满足问题状态，不搜索引入阶段
			query = bson.M{
				"i_state": state,
			}
		}
		if search != "" {
			query["$or"] = []interface{}{
				bson.M{"s_title": bson.M{"$regex": search}},
				bson.M{"s_id": bson.M{"$regex": search}},
				bson.M{"s_errFiled": bson.M{"$regex": search}},
			}
		}
		sort := `{"%s":%d}`
		orderIndex := q.GetString("order[0][column]")
		orderName := q.GetString(fmt.Sprintf("columns[%s][data]", orderIndex))
		orderType := 1
		if q.GetString("order[0][dir]") != "asc" {
			orderType = -1
		}
		sort = fmt.Sprintf(sort, orderName, orderType)
		ques := *mgdb.Find("question", query, sort, nil, false, start, limit)
		count := mgdb.Count("question", query)
		page := start / 10
		if ques != nil {
			for k, v := range ques {
				v["num"] = k + 1 + page*10
				i_state := v["i_state"]
				i_introStage := v["i_introStage"]
				if i_state == 0 { //未处理
					v["i_state"] = "未处理"
				} else if i_state == 1 { //已处理
					v["i_state"] = "已处理"
				} else if i_state == 2 { //暂不处理
					v["i_state"] = "暂不处理"
				} else if i_state == 4 { //关闭
					v["i_state"] = "关闭"
				}
				if i_introStage == 0 { //爬虫抓取阶段
					v["i_introStage"] = "爬虫抓取"
				} else if i_introStage == 1 { //数据抽取阶段
					v["i_introStage"] = "数据抽取"
				} else if i_introStage == 2 { //数据分类阶段
					v["i_introStage"] = "数据分类"
				}
				v["i_time"] = time.Unix(v["i_time"].(int64), 0).Format("2006-01-02 15:04:05")
			}
		}
		//log.Println("ques:", ques)
		q.ServeJson(map[string]interface{}{"draw": draw, "data": ques, "recordsFiltered": count, "recordsTotal": count})
	} else {
		q.Render("question.html")
	}
}

//新建问题
func (q *QuesM) SaveNewQues() {
	auth := qu.IntAll(q.GetSession("auth"))
	if auth != role_admin {
		q.ServeJson("没有权限")
		return
	}
	title := q.GetString("info")
	id := q.GetString("id")
	addr := q.GetString("addr")
	introStageStr := q.GetString("intro")
	errFiled := q.GetString("errFiled")
	name := q.GetString("name")
	descript := q.GetString("descript")
	if id == "" { //解析地址
		id = getId(addr)
	} else if addr == "" { //加密id
		addr = getAddr(id)
	}
	log.Println("Save id:", id, "	addr:", addr)
	if id == "" || addr == "" {
		q.ServeJson(map[string]interface{}{
			"state": "err",
		})
		return
	}
	newQues := make(map[string]interface{})
	newQues["s_title"] = title //标题
	newQues["s_id"] = id       //id
	newQues["s_href"] = addr   //地址
	introStage := -1
	if introStageStr == "grab" {
		introStage = 0
	} else if introStageStr == "extract" {
		introStage = 1
	} else if introStageStr == "classify" {
		introStage = 2
	}
	newQues["i_introStage"] = introStage  //引入阶段
	newQues["s_errFiled"] = errFiled      //错误字段
	newQues["s_feedbackPerson"] = name    //反馈人
	newQues["s_descript"] = descript      //描述
	newQues["i_time"] = time.Now().Unix() //录入时间
	newQues["i_state"] = 0                //问题状态(新建默认为未处理)
	newQues["s_sugesstion"] = ""          //意见反馈

	//log.Println(title, id, addr, introStage, errFiled, name, descript, endTime)
	s := mgdb.Save("question", newQues)
	state := "err"
	if len(s) > 0 {
		state = "ok"
	}
	q.ServeJson(map[string]interface{}{
		"state": state,
	})
}

//保存反馈意见
func (q *QuesM) SaveFeedbackSug() {
	_id := q.GetString("feedbackId")
	s_sugesstion := q.GetString("sug")
	state := q.GetString("feedbackState")
	i_state := -1
	if state == "未处理" {
		i_state = 0
	} else if state == "已处理" {
		i_state = 1
	} else if state == "暂不处理" {
		i_state = 2
	}
	query := bson.M{
		"_id": bson.ObjectIdHex(_id),
	}
	update := bson.M{
		"$set": bson.M{
			"i_state":      i_state,
			"s_sugesstion": s_sugesstion,
		},
	}
	//	log.Println(_id, s_sugesstion, state, query, update)
	b := mgdb.Update("question", query, update, false, false)
	log.Println("Save:	", _id, "	反馈意见", b)
	returnState := "false"
	if b {
		returnState = "ok"
	}
	q.ServeJson(map[string]interface{}{
		"state": returnState,
	})
}

//关闭问题
func (q *QuesM) CloseQues() {
	_id := q.GetString("id")
	query := bson.M{
		"_id": bson.ObjectIdHex(_id),
	}
	update := bson.M{
		"$set": bson.M{
			"i_state": 4,
		},
	}
	b := mgdb.Update("question", query, update, false, false)
	log.Println("Close :", _id, "	", b)
	state := "false"
	if b {
		state = "ok"
	}
	q.ServeJson(map[string]interface{}{
		"state": state,
	})
}

//批量导入问题
func (q *QuesM) Quesfile() {
	auth := qu.IntAll(q.GetSession("auth"))
	if auth != role_admin {
		q.ServeJson("没有权限")
		return
	}

	if q.Method() == "POST" {
		mf, _, err := q.GetFile("xlsx")
		errorinfo := map[string]interface{}{}
		if err == nil {
			binary, _ := ioutil.ReadAll(mf)
			xls, _ := xlsx.OpenBinary(binary)
			sheet := xls.Sheets[0]
			rows := sheet.Rows
			for rk, row := range rows {
				if rk != 0 { //excel表中第一行为标题字段舍去
					//log.Println(k, "	row----", row)
					cells := row.Cells
					if len(cells) != 7 {
						errorinfo["data"+strconv.Itoa(rk)] = "第" + strconv.Itoa(rk+1) + "行数据填写不完整"
						continue
					}
					addr := cells[1].Value //地址
					id := cells[2].Value   //id
					if addr == "" && id == "" {
						errorinfo["data"+strconv.Itoa(rk)] = "第" + strconv.Itoa(rk+1) + "行问题页面和信息id不能同时为空"
						continue
					}
					title := cells[0].Value          //标题
					errField := cells[3].Value       //错误字段
					descript := cells[4].Value       //问题描述
					introStage := cells[5].Value     //引入阶段
					feedbackPerson := cells[6].Value //反馈人
					if errField == "" || descript == "" || introStage == "" {
						errorinfo["data"+strconv.Itoa(rk)] = "第" + strconv.Itoa(rk+1) + "行数据填写不完整"
						continue
					}
					errStr := arrangeData(title, id, addr, errField, descript, introStage, feedbackPerson)
					if errStr != "" {
						errorinfo["data"+strconv.Itoa(rk)] = "第" + strconv.Itoa(rk+1) + "行" + errStr
					}
					//log.Println(title, descript, introStage, feedbackPerson)
				}
			}

			q.ServeJson(errorinfo)
		} else {
			q.ServeJson(false)
		}
	}
}
func arrangeData(title, id, addr, errField, descript, introStage, feedbackPerson string) string {
	fileQues := make(map[string]interface{})
	i_introStage := -1
	if id == "" { //解析地址
		id = getId(addr)
	} else if addr == "" { //加密id
		addr = getAddr(id)
	}
	if id == "" || addr == "" { //未解析成功
		return "网址或id解析错误"
	}

	fileQues["s_title"] = title //标题
	fileQues["s_id"] = id       //id
	fileQues["s_href"] = addr   //地址
	if introStage == "爬虫抓取阶段" {
		i_introStage = 0
	} else if introStage == "数据抽取阶段" {
		i_introStage = 1
	} else if introStage == "数据分类阶段" {
		i_introStage = 2
	}
	fileQues["i_introStage"] = i_introStage       //引入阶段
	fileQues["s_errFiled"] = errField             //错误字段
	fileQues["s_feedbackPerson"] = feedbackPerson //反馈人
	fileQues["s_descript"] = descript             //描述
	fileQues["i_time"] = time.Now().Unix()        //录入时间
	fileQues["i_state"] = 0                       //问题状态(新建默认为未处理)
	fileQues["s_sugesstion"] = ""                 //意见反馈
	mgdb.Save("question", fileQues)
	return ""

}

//根据地址解析出id
func getId(addr string) string {
	ins := REG.ReplaceAllString(addr, "$1")
	id := ""
	if ins != "" {
		res := qu.CommonDecodeArticle("content", ins)
		if res != nil && len(res) > 0 {
			id = res[0]
		}
	}
	return id
}

//根据id加密
func getAddr(id string) string {
	addr := qu.EncodeArticleId2ByCheck(id)
	return "https://www.jianyu360.com/article/content/" + addr + ".html"
}