#include "bindschoolinfo.h"
#include "../Util/Util.h"

#include <QNetworkRequest>
#include <QNetworkReply>
#include <QJsonObject>
#include <QJsonParseError>
#include <QJsonArray>
#include <QSettings>
#include <QCompleter>

extern wstring g_strConfigPath;

CBindSchoolInfo::CBindSchoolInfo(QWidget *parent)
	: CBaseDialog(parent)
{
	ui.setupUi(base_ui.widget_content);
	base_ui.widget_sysbutton->setMinVisible(false);
	base_ui.label_title->setText(QString::fromStdWString(L"绑定学校信息"));
	setFixedSize(700, 400);
	setWindowFlags(Qt::FramelessWindowHint);
	connect(ui.pushButton_modify, SIGNAL(clicked()), this, SLOT(slot_clickButton()));
	connect(ui.pushButton_ok, SIGNAL(clicked()), this, SLOT(slot_clickButton()));
	connect(ui.pushButton_canncel, SIGNAL(clicked()), this, SLOT(slot_clickButton()));
	connect(ui.comboBox_school, SIGNAL(currentIndexChanged(int)), this, SLOT(slot_comboxIndexChange(int)));
	connect(ui.comboBox_school, &QComboBox::editTextChanged, this, [=](QString strContext){
		QCompleter * pCompleter = ui.comboBox_school->completer();
		int nRow = pCompleter->completionCount();
		//无法从前50个学校中获取时，调用后端接口获取
		if (nRow == 0)
		{
			m_vctschool.clear();
			RequestSchoolInfo(strContext);
			for (auto& iter : m_vctschool)
			{
				QString strName(QString::number(iter.schoolId));
				strName.append("-");
				strName.append(iter.schoolName);
				strName.append("-");
				strName.append(iter.schoolArea);
				ui.comboBox_school->addItem(strName, iter.schoolId);
			}
			pCompleter->popup();
		}
	});

	RequestSchoolInfo();
	CheckBindSchool();
}

CBindSchoolInfo::~CBindSchoolInfo()
{

}

void CBindSchoolInfo::RequestSchoolInfo(QString strSchoolName)
{
	WCHAR server_url[MAX_PATH] = { 0 };
	GetPrivateProfileString(L"USER", L"server_url", L"", server_url, MAX_PATH, g_strConfigPath.c_str());

	QString url(QString::fromStdWString(server_url));
	if (strSchoolName.isEmpty())
		strSchoolName = "";
	QString strUrl = QString("/teacher/third/school?schoolName=%1").arg(strSchoolName);
	url.append(strUrl.toStdString().c_str());

	QNetworkRequest request;
	request.setUrl(url);
	request.setHeader(QNetworkRequest::ContentTypeHeader, QLatin1String("application/json;charset=utf-8"));
	request.setRawHeader("Authorization", "Basic ZnhiLXNoOmVDbGo0TlRoSHlMY05USE0wZWl3ZWpVUExCcGFlZQ==");//Authorization身份验证
	QNetworkAccessManager manager;
	manager.setNetworkAccessible(QNetworkAccessManager::Accessible);
	QNetworkReply* reply = manager.get(request);
	QEventLoop eventLoop;
	QObject::connect(&manager, SIGNAL(finished(QNetworkReply*)), &eventLoop, SLOT(quit()));
	eventLoop.exec();
	QByteArray bytes = reply->readAll();  // bytes  
	QString response = QString::fromUtf8(bytes);
	QJsonParseError json_error;
	QJsonDocument jsonDoc = QJsonDocument::fromJson(bytes, &json_error);
	QString message;
	if (jsonDoc.isObject())
	{
		QJsonObject json_obj = jsonDoc.object();
		if (json_obj.contains("code") && json_obj.value("code").toInt() == 200)
		{
			if (json_obj.contains("data") && json_obj.value("data").isArray())
			{
				QJsonArray json_array = json_obj.value("data").toArray();  // 转数组
				for (int i = 0; i < json_array.count(); i++)
				{
					QJsonObject json_obj_school = json_array[i].toObject();
					school_info _info;
					_info.schoolId = json_obj_school.value("schoolId").toInt();
					_info.schoolName = json_obj_school.value("schoolName").toString();
					_info.schoolArea = json_obj_school.value("provinceName").toString();
					_info.schoolArea.append(json_obj_school.value("cityName").toString());
					_info.schoolArea.append(json_obj_school.value("countyName").toString());
					if (json_obj_school.contains("managerList") && json_obj_school.value("managerList").isArray())
					{
						QJsonArray json_array_manager = json_obj_school.value("managerList").toArray();
						for (int j = 0; j < json_array_manager.count(); j++)
						{
							QJsonObject json_obj_manager = json_array_manager[j].toObject();
							QString _managerInfo;
							_managerInfo.append(json_obj_manager.value("userName").toString());
							_managerInfo.append("-");
							_managerInfo.append(json_obj_manager.value("phone").toString());
							_info.manager.push_back(_managerInfo);
						}
					}
					m_vctschool.push_back(_info);
				}
			}
		}
	}
}

void CBindSchoolInfo::CheckBindSchool()
{
	WCHAR school_id[MAX_PATH] = { 0 };
	GetPrivateProfileString(L"USER", L"school_id", L"", school_id, MAX_PATH, g_strConfigPath.c_str());
	if (wcslen(school_id) == 0)
	{
		ui.comboBox_school->hide();
		ui.pushButton_ok->hide();
		ui.pushButton_canncel->hide();
		ui.label_schoolname->hide();
	}
	else
	{
		ui.comboBox_school->hide();
		ui.label_unbind->hide();
		ui.pushButton_ok->hide();
		ui.pushButton_canncel->hide();

		WCHAR school_name[MAX_PATH] = { 0 };
		GetPrivateProfileString(L"USER", L"school_name", L"", school_name, MAX_PATH, g_strConfigPath.c_str());

		WCHAR school_area[MAX_PATH] = { 0 };
		GetPrivateProfileString(L"USER", L"school_area", L"", school_area, MAX_PATH, g_strConfigPath.c_str());
		ui.label_schoolname->setText(QString::fromStdWString(school_name));
		ui.label_school_id->setText(QString::fromStdWString(school_id));
		ui.label_schoolarea->setText(QString::fromStdWString(school_area));
	}
}

void CBindSchoolInfo::slot_comboxIndexChange(int index)
{
	ui.label_schoolarea->setText("");
	QVariant qvt = ui.comboBox_school->itemData(index);
	int _school_id = qvt.toInt();
	for (auto& iter : m_vctschool)
	{
		if (_school_id == iter.schoolId)
		{
			ui.label_schoolname->setText(iter.schoolName);
			ui.label_school_id->setText(QString::number(iter.schoolId));
			ui.label_schoolarea->setText(iter.schoolArea);
			break;
		}
	}
}

void CBindSchoolInfo::slot_clickButton()
{
	QObject* sender = this->sender();
	if (sender == ui.pushButton_modify)
	{
		ui.comboBox_school->show();
		ui.pushButton_ok->show();
		ui.pushButton_canncel->show();
		ui.label_schoolname->hide();
		ui.pushButton_modify->hide();
		ui.label_unbind->hide();

		ui.comboBox_school->clear();
		for (auto& iter : m_vctschool)
		{
			QString strName(QString::number(iter.schoolId));
			strName.append("-");
			strName.append(iter.schoolName);
			strName.append("-");
			strName.append(iter.schoolArea);
			ui.comboBox_school->addItem(strName, iter.schoolId);
		}
		//增加下拉框自动补全
		ui.comboBox_school->setEditable(true);
		QCompleter * pCompleter = new QCompleter(ui.comboBox_school->model());
		pCompleter->setFilterMode(Qt::MatchContains);
		ui.comboBox_school->setCompleter(pCompleter);
	}
	else if (sender == ui.pushButton_ok)
	{
		if (m_vctschool.size() == 0)
		{
			MessageBox(NULL, L"没有可绑定的学校", L"提示", MB_OK);
			return;
		}

		QSettings setting(QString::fromStdWString(g_strConfigPath), QSettings::IniFormat);

		QVariant qvt = ui.comboBox_school->currentData();
		int _school_id = qvt.toInt();
		for (auto& iter : m_vctschool)
		{
			if (_school_id == iter.schoolId)
			{
				WritePrivateProfileString(L"USER", L"school_id", std::to_wstring(iter.schoolId).c_str(), g_strConfigPath.c_str());
				WritePrivateProfileString(L"USER", L"school_name", iter.schoolName.toStdWString().c_str(), g_strConfigPath.c_str());
				WritePrivateProfileString(L"USER", L"school_area", iter.schoolArea.toStdWString().c_str(), g_strConfigPath.c_str());
				break;
			}
		}

		done(Accepted);
	}
	else if (sender == ui.pushButton_canncel)
	{
		close();
	}
}