#include "QtGuiApplication1.h"
 
#include<qDebug>
#include<QFile>
 
#include <fstream> 
#include<iostream>
using namespace std;
 
#include <sstream>
#include <unordered_map>

//讀取人物名稱
void QtGuiApplication1::readOnButton()
{
    //打開(kāi)關(guān)鍵詞文件
    ifstream ifs;
    ifs.open("name.txt", ios::in);
    if (!ifs.is_open())
    {
        cout << "打開(kāi)文件失敗" << endl;
        return;
    }
 
    //一行一行讀取到數(shù)組中
    string buf;
    while (getline(ifs, buf))
    {
        cout << buf << endl;
        QString name = QString::buf);
        gNameList << name; 
    }
    ifs.close();
 
    ui.textEdit->setPlainText(gNameList);
 
}
 
//出現(xiàn)次數(shù)
void QtGuiApplication1::timesOnButton()
{
    qDebug() << QString::fromLocal8Bit("人名次數(shù)統(tǒng)計(jì)");
 
    //統(tǒng)計(jì)歸零
    if (gNameList.size() == 0)
    {
        std::cout << "請(qǐng)倒入人名列表后再試！" << std::endl;
    }
 
    gNameCounter.clear();
 
    for (auto name : gNameList)
    {
        std::string key = name.toLocal8Bit();
        gNameCounter[key] = 0;
    }
 
    //一行行讀入小說(shuō)
    ifstream ifs;
    ifs.open("天龍八部.txt", ios::in);
    if (!ifs.is_open())
    {
        cout << "打開(kāi)文件失敗" << endl;
        return;
    }
 
    //清空統(tǒng)計(jì)用的TABLE的數(shù)據(jù)
    gTable.clear();
 
    //統(tǒng)計(jì)結(jié)果顯示到界面
    QStringList result;
    for (auto name : gNameList)
    {
        std::string keyword = name.toLocal8Bit();
        QString tmp = name + ":" + QString::number(gNameCounter[keyword]);
        result << tmp;
 
        std::cout << keyword << " " << gNameCounter[keyword] << std::endl;
 
    }
    ui.textEdit_3->setText(result.join("\n"));
}
 
//篇幅跨度
void QtGuiApplication1::rangeOnButton()
{
    ui.textEdit_3->clear();
    for (auto name : gNameList)
    {
        std::string keyword = name.toLocal8Bit();
 
        int firstLineNum = -1;
        int lastLineNum = -1;
        for (int i = 0; i < gTable.size(); i++)
        {
            auto& row = gTable.at(i);
            //std::cout << "行號(hào):" << i << " ";
 
            int KeyWordCounts = row[keyword];
            if (KeyWordCounts > 0)
            {
                if (firstLineNum == -1)
                {
                    firstLineNum = i;
                }
 
                lastLineNum = i;
            }
        }
 
 
        ui.textEdit_3->append(QString::number(lastLineNum - firstLineNum));
    }
}
 
//關(guān)系最緊密兩人
void QtGuiApplication1::relationGoodOnButton()
{
    ui.textEdit_3->clear();
    qDebug() << "test";
 
    //關(guān)系緊密算法，原理每個(gè)人名在第幾行出現(xiàn)的行數(shù)集合和另一個(gè)人名行數(shù)集合求距離，取最小值為它的精密度
    //值越小的那個(gè)為此人和另一個(gè)人的最精密度，然后同樣的方法計(jì)算出此人與其它人的精密度，最終取得
    //誰(shuí)和這個(gè)人最緊密
 
    std::map < std::string, std::vector<int>> DataContainer;
    //正在對(duì)比的兩個(gè)選手
    std::string player1, player2;
    int theMinDistance = 9999999999999999;
    for (auto name : gNameList)
    {
        std::string keyword = name.toLocal8Bit();
        std::vector<int> rowNums;
 
        for (int i = 0; i < gTable.size(); i++)
        {
            auto& row = gTable.at(i);
            //std::cout << "行號(hào):" << i << " ";
            int KeyWordCounts = row[keyword];
            if (KeyWordCounts > 0)
            {
                rowNums.push_back(i);
            }
        }
        DataContainer[keyword] = rowNums;
    }
 
 
 
    ui.textEdit_3->append(QString::number(theMinDistance)+ QStringLiteral("行"));
 
}