#pragma execution_character_set("utf-8")

#include <QDateTime>
#include <fstream>
#include <QFileDialog>
#include <QCoreApplication>
#include <QApplication>
#include "ProjectEventModule.h"
#include "Session.h"
#include "mainwindow.h"
#include "ProjectData.h"
#include "DataAccessModule.h"
#include "DataManager.h"
#include "M_ProjectDAO.h"
#include "FileGenerate.h"
#include "QWaiting.h"

ProjectEventModule::ProjectEventModule(QObject* /*parent*/, DataManager* manager) :BaseEventModule(manager, "ProjectManager")
{
	addShareEventModule(new  DataAccessModule(manager));
}

ProjectEventModule::~ProjectEventModule()
{
}
void ProjectEventModule::contextMenu(const json& /*request*/, QMenu* menu)
{
	QAction* exportAction = new QAction(this);
	exportAction->setText(QStringLiteral("导出"));//给动作设置文本
	menu->addAction(exportAction); //把动作添加到菜单

	QAction* instanceAction = new QAction(this);
	instanceAction->setText(QStringLiteral("文档生成"));//给动作设置文本
	menu->addAction(instanceAction); //把动作添加到菜单
}

bool ProjectEventModule::onMessage(const std::string& eventName, json& parameter)
{
	LOG(INFO) << CommonHelper::utf8ToStdString("ProjectEventModule receive message.......");
	LOG(INFO) << eventName;
	LOG(INFO) << CommonHelper::jsonToString(parameter);
	TRY{
		if (!pDataManager->_dbConnected)
		{
			parameter["error"] = "数据库连接失败";
			LOG(INFO) << CommonHelper::utf8ToStdString("ProjectEventModule::onMessage...DB connect failed");
			return true;
		}
		if (eventName == "add-project")
		{
			//新建项目
			//项目添加失败需返回错误信息
			return addProject(parameter);
		}
		else if (eventName == "save-project")
		{
			//修改项目
			return updateProject(parameter);
		}
		else if (eventName == "delete-project")
		{
			//删除项目
			return deleteProject(parameter);
		}
		else if (eventName == "change-project-focus")
		{
			//修改关注状态
			return changeFocusStatus(parameter);
		}
		else if (eventName == "preimport-project")
		{
			//获取导入项目列表
			return getImportProjectList(parameter);
		}
		else if (eventName == "import-project")
		{
			//导入项目
			return importProject(parameter);
		}
		else if (eventName == "export-project")
		{
			//导出项目
			return exportProject(parameter);
		}
		else if (eventName == "export-document")
		{
			//生成文档
			return generateFile(parameter);
		}
	}
	CATCH(parameter);

	return EventModule::onMessage(eventName, parameter);
}

bool ProjectEventModule::addProject(json& parameter)
{
	//新建name,type,author
	auto data = parameter["data"];
	QString name = CommonHelper::utf8ToQString(data["name"]);
	//先判断是否有重名项目
	if (ProjectData::hasRepetitiveName(name, pDataManager))
	{
		parameter["error"] = "项目名称不能重复";
	}
	else
	{
		ProjectData* newProject = new ProjectData();
		newProject->setNewData(parameter);
		newProject->_parent = pDataManager;
		//将新建项目数据保存进数据库,存入pDataManager下层结点
		if (pDataManager->addChild(newProject))
		{
			//若保存成功，将新建项目返回给web端
			data["id"] = newProject->_id;
			data["createTime"] = CommonHelper::qstringToUtf8(newProject->getCreateTime());
			data["updateTime"] = CommonHelper::qstringToUtf8(newProject->getUpdateTime());
			parameter["response"] = data;
		}
		else {
			delete newProject;
			newProject = nullptr;
			//parameter错误提示
			parameter["error"] = "新建项目失败";
		}
	}

	LOG(INFO) << CommonHelper::utf8ToStdString("addProject Sendto web.......");
	LOG(INFO) << CommonHelper::jsonToString(parameter);
	return true;
}

//编辑项目
bool ProjectEventModule::updateProject(json& parameter)
{
	//参数 id, name, type,author
	//可以修改name,type,author
	auto data = parameter["data"];
	auto projectId = data["id"];
	QString name = CommonHelper::utf8ToQString(data["name"]);

	//查找当前项目 
	DPData* pData = pDataManager->findObjectById(DataManager::DataType::project, projectId);
	ProjectData* pProject = qobject_cast<ProjectData*>(pData);
	if (pProject) {
		pProject->setEditData(parameter);
		if (pProject->saveSelf())
		{
			//更新数据成功，冲掉web端的更新时间
			data["updateTime"] = CommonHelper::qstringToUtf8(pProject->getUpdateTime());
			parameter["response"] = data;

		}
		else
		{
			//编辑失败
			parameter["error"] = "编辑项目失败";
		}
	}
	else {
		parameter["error"] = "查询项目失败";
	}

	LOG(INFO) << CommonHelper::utf8ToStdString("updateProject Sendto web.......");
	LOG(INFO) << CommonHelper::jsonToString(parameter);
	return true;
}

bool ProjectEventModule::deleteProject(json& parameter)
{
	//需要删除的项目编号
	auto data = parameter["data"];
	auto projectId = data["id"];
	DPData* pData = pDataManager->findObjectById(DataManager::DataType::project, projectId);

	if (pData)
	{
		if (pData->deleteSelf())
		{//更新总map
			pDataManager->deleteInDataMap(DataManager::DataType::project, projectId);
			delete pData;
			pData = nullptr;
			//删除成功
			parameter["response"]["deleted"] = true;
		}
		else
		{
			parameter["response"]["deleted"] = false;
		}
	}
	else
	{
		parameter["error"] = "找不到该项目";
	}

	LOG(INFO) << CommonHelper::utf8ToStdString("deleteProject Sendto web.......");
	LOG(INFO) << CommonHelper::jsonToString(parameter);
	return true;
}

bool ProjectEventModule::changeFocusStatus(json& parameter)
{
	//获取项目id和关注状态
	auto data = parameter["data"];
	auto projectId = data["id"];
	//查找当前项目 
	DPData* pData = pDataManager->findObjectById(DataManager::DataType::project, projectId);
	ProjectData* pProject = qobject_cast<ProjectData*>(pData);
	if (pProject) {
		pProject->setFocus(data["focus"]);
		if (pProject->saveSelf())
		{
			data["focused"] = pProject->getFocus();
			parameter["response"] = data;
		}
		else {
			//失败
			parameter["error"] = "修改关注状态失败";
		}
	}
	else {
		parameter["error"] = "查询项目失败";
	}
	LOG(INFO) << CommonHelper::utf8ToStdString("changeFocusStatus Sendto web.......");
	LOG(INFO) << CommonHelper::jsonToString(parameter);
	return true;
}

bool ProjectEventModule::getImportProjectList(json& parameter)
{
	//选择导入项目文件，返回项目列表
	QString selectDir = QFileDialog::getOpenFileName(nullptr, "选择导入文件", "", "*.dbp");
	SysManager& sysMgr = GetSysManager();
	sysMgr._importFilePath = selectDir;
	QList<ProjectData*> projectList;
	parameter["response"] = json::array();
	if (selectDir.isEmpty())
	{
		//未选择导入文件
		LOG(INFO) << CommonHelper::utf8ToStdString("未选择导入文件");
	}
	else
	{
		if (ProjectData::getImportProjectList(projectList, selectDir))
		{
			for (int i = 0; i < projectList.size(); i++)
			{
				json j;
				projectList.at(i)->toJson(j);
				parameter["response"].push_back(j);
			}
			//释放内存
			qDeleteAll(projectList);
			projectList.clear();
		}
		else
		{
			parameter["error"] = "获取导入项目列表失败";
		}
	}


	LOG(INFO) << CommonHelper::utf8ToStdString("getImportProjectList Sendto web.......");
	LOG(INFO) << CommonHelper::jsonToString(parameter);
	return true;
}

bool ProjectEventModule::importProject(json& parameter)
{
	QWaiting waiting(Session::getSession()->parent(), "项目导入中...");
	waiting.working(std::bind([&](json& parameter) {
		parameter["response"] = json::array();
		QList<int> projectIdList;
		if (ProjectData::importData(parameter, projectIdList))
		{
			//从数据库取
			pDataManager->getAllChildren();
			ProjectData* pData = nullptr;
			for (int i = 0; i < projectIdList.size(); i++)
			{
				pData = dynamic_cast<ProjectData*>(pDataManager->findObjectById(DataManager::DataType::project, projectIdList.at(i)));
				if (pData)
				{
					json j;
					pData->toJson(j);
					parameter["response"].push_back(j);
				}
			}
		}
		else
		{
			LOG(INFO) << CommonHelper::utf8ToStdString("ProjectData::importData  failed ");
		}
		return true; }, std::ref(parameter)));

	LOG(INFO) << CommonHelper::utf8ToStdString("importProject Sendto web.......");
	LOG(INFO) << CommonHelper::jsonToString(parameter);

	return true;
}

bool ProjectEventModule::exportProject(json& parameter)
{

	QString filePath = QFileDialog::getSaveFileName(nullptr, "保存导出文件", "", tr("*.dbp"));

	if (filePath.isEmpty())
	{
		LOG(INFO) << CommonHelper::utf8ToStdString("未选择导出路径");
	}
	else
	{
		//调用多线程处理耗时的任务
		QWaiting waiting(Session::getSession()->parent(), "项目导出中...");
		waiting.working(std::bind([](json& parameter, QString filePath) {

			if (ProjectData::exportData(parameter, filePath))
			{
				parameter["response"] = { {"status",true} };
			}
			else
			{
				LOG(INFO) << CommonHelper::utf8ToStdString("exportProject failed");
				parameter["response"] = { {"status",false} };
			}
			return true; }, std::ref(parameter), filePath));

	}

	LOG(INFO) << CommonHelper::utf8ToStdString("exportProject Sendto web.......");
	LOG(INFO) << CommonHelper::jsonToString(parameter);

	return true;
}

//生成需求文档
bool ProjectEventModule::generateFile(json& parameter)
{
	//选择生成实例文件全路径
//	QString file = QFileDialog::getSaveFileName(nullptr, tr("生成需求文件"), "", ".doc");

	QString path = QFileDialog::getExistingDirectory(nullptr, "生成需求文件", "");
	if (path.isEmpty())
	{
		LOG(INFO) << CommonHelper::utf8ToStdString("未选择生成路径");
		parameter["response"] = { {"status",false} };
	}
	else
	{
		QWaiting waiting(Session::getSession()->parent(), "文档生成中...");
		waiting.working(std::bind([&parameter, path]() {
			FileGenerate generator;
			if (generator.generate(path + "/", parameter))
			{
				parameter["response"] = { {"status",true} };
			}
			else {
				parameter["response"] = { {"status",false} };
			};
			return true;
			}));
	}

	LOG(INFO) << CommonHelper::utf8ToStdString("generateFile Sendto web.......");
	LOG(INFO) << CommonHelper::jsonToString(parameter);
	return true;
}