#ifndef CAMDEV_MANAGER_H
#define CAMDEV_MANAGER_H

#include "../model/CamDev.h"
#include "BaseSqliteDao.h"
#include <qsqlfield.h>

#define CamDev_TABLE_NAME "cam_dev"

/**
 * 摄像头设备管理类
 */
class CamDevSqliteDao : public BaseSqliteDao {
private:
    /** 摄像头设备构造函数 */
    CamDevSqliteDao() {}
public:
    /** 摄像头设备单例模式 */
    static CamDevSqliteDao* instance() {
        static CamDevSqliteDao instance;
        return &instance;
    }

    /** 添加摄像头设备 keyValuesToAdd 需要添加的列名和列值对map*/
    Json::Value addCamDev(std::map<std::string, std::string>& keyValuesToAdd) {
        Json::Value responseJsonValue;
        responseJsonValue["message"] = "添加失败！";
        responseJsonValue["success"] = "false";

        std::map<std::string, std::string> whereKeyValues;
        whereKeyValues["cam_dev_id"] = keyValuesToAdd["cam_dev_id"];
        if (this->findCamDevList(whereKeyValues)["data"].size() > 0) {
            responseJsonValue["message"] = "cam_dev_id exist！";
            return responseJsonValue;
        }

        QMutexLocker mutexLocker(m_mutexVisit);//TODO
        QSqlTableModel pModel(NULL, *m_db);

        pModel.setTable(CamDev_TABLE_NAME);
        pModel.setEditStrategy(QSqlTableModel::OnManualSubmit);

        QSqlRecord rec = pModel.record();
        for (auto keyValueToAdd : keyValuesToAdd) {
            rec.setValue(QString::fromUtf8(keyValueToAdd.first.c_str()), QString::fromUtf8(keyValueToAdd.second.c_str()));
        }
        rec.setGenerated("id", false);

        pModel.insertRecord(-1, rec);//TODO
        m_db->transaction();//开始事务操作
        auto id1 = pModel.query().lastInsertId();
        if (pModel.submitAll()) {
            m_db->commit();//提交
            responseJsonValue["id"] = pModel.query().lastInsertId().toString().toStdString();
            responseJsonValue["success"] = "true";
            responseJsonValue["message"] = "添加成功！";
        } else {
            m_db->rollback();//回滚
            ERR("addCamDev err ,Database Error: " << pModel.lastError().text().toStdString());
        }
        return responseJsonValue;
    }

    /** 删除本地国标配置 whereKey 列名；whereValue 列值 */
    Json::Value deleteByColumn(string whereKey, string whereValue) {


        std::map<std::string, std::string> whereKeyValues;
        whereKeyValues[whereKey] = whereValue;
        return deleteCamDev(whereKeyValues);
    }

    /** 删除摄像头设备 whereKey 列名；whereValue 列值 */
    Json::Value deleteCamDev(std::map<std::string, std::string>& whereKeyValues) {

        Json::Value responseJsonValue;
        responseJsonValue["message"] = "删除失败！";
        responseJsonValue["success"] = "false";
        QMutexLocker mutexLocker(m_mutexVisit);//TODO
        QSqlTableModel pModel(NULL, *m_db);
        pModel.setTable(CamDev_TABLE_NAME);
        for (auto whereKeyValue : whereKeyValues ) {
            pModel.setFilter(QObject::tr((string(whereKeyValue.first)+" = '%1'").c_str()).arg(QString::fromUtf8(whereKeyValue.second.c_str())));
        }
        pModel.setEditStrategy(QSqlTableModel::OnManualSubmit);//OnManualSubmit OnFieldChange
        pModel.select();

        int rowCount = pModel.rowCount();

        if (rowCount >= 1) {
            for (int i = 0; i < rowCount; i++) {
                pModel.removeRow(i);//TODO
            }
        } else {
            return responseJsonValue;
        }

        m_db->transaction();//开始事务操作

        if (pModel.submitAll()) {
            m_db->commit();//提交
            responseJsonValue["success"] = "true";
            responseJsonValue["message"] = "删除成功！";
        } else {
            m_db->rollback();//回滚
            ERR("deleteLDeviceTable ,pModel_load Error: " << pModel.lastError().text().toStdString());
        }

        return responseJsonValue;
    }

    /** 更新本地国标配置 keyValuesToUpdate 需要更新的列名和列值对； whereKeyValues 列名和列值条件 */
    Json::Value updateCamDev(std::map<std::string, std::string>& keyValuesToUpdate,
                             std::map<std::string, std::string>& whereKeyValues) {
        Json::Value responseJsonValue;
        responseJsonValue["message"] = "更新失败！";
        responseJsonValue["success"] = "false";
        QMutexLocker mutexLocker(m_mutexVisit);//TODO
        QSqlTableModel pModel(NULL, *m_db);
        pModel.setTable(CamDev_TABLE_NAME);
        for (auto whereKeyValue : whereKeyValues) {
            pModel.setFilter(QObject::tr((whereKeyValue.first + " = '%1'").c_str()).arg(QString::fromStdString(whereKeyValue.second)));
        }
        pModel.setEditStrategy(QSqlTableModel::OnManualSubmit);//OnManualSubmit OnFieldChange
        pModel.select();

        /*QSqlRecord rec =  pModel.record();
        rec.setValue("dst_path",QString::fromStdString(dst_path));
        rec.setValue("total",total);
        rec.setValue("finish_flag",1);
        rec.setValue("update_time",QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss"));*/

        int rowCount = pModel.rowCount();
        if (rowCount > 0) {
            QSqlRecord rec = pModel.record(0);
            for (auto keyValueToUpdate : keyValuesToUpdate) {
                rec.setValue(keyValueToUpdate.first.c_str(), keyValueToUpdate.second.c_str());
            }
//            rec.setValue("dst_path", QString::fromStdString(dst_path));
//            rec.setValue("total", total);
//            rec.setValue("finish_flag", 1);
            rec.setValue("UpdateTime", QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss"));

            pModel.setRecord(0, rec);
        } else {
            return responseJsonValue;
        }

        m_db->transaction();//开始事务操作

        if (pModel.submitAll()) {
            m_db->commit();//提交
            responseJsonValue["success"] = "true";
            responseJsonValue["message"] = "更新成功！";
        } else {
            m_db->rollback();//回滚
            ERR("updateLDeviceTable ,pModel_load Error: " << pModel.lastError().text().toStdString());
        }
        return responseJsonValue;
    }

    /** 更新摄像头设备 keyValuesToUpdate 需要更新的列名和列值对； whereKeyValues 列名和列值条件 */
    Json::Value updateCamDev(std::map<std::string, std::string>& keyValuesToUpdate,
                             string whereKey,
                             string whereValue) {
        std::map<std::string, std::string> whereKeyValues;
        whereKeyValues[whereKey] = whereValue;
        return updateCamDev(keyValuesToUpdate, whereKeyValues);
    }

    /**查询摄像头设备列表 whereKeyValues 列名和列值对条件 */
    Json::Value findCamDevList(std::map<std::string, std::string>& whereKeyValues) {

        Json::Value responseJsonValue;
        responseJsonValue["message"] = "查询失败！";
        responseJsonValue["success"] = "false";
        responseJsonValue["data"] = Json::arrayValue;

        QMutexLocker mutexLocker(m_mutexVisit);//TODO
        std::list<Record_Cut_Video_info> lst;
        QSqlTableModel pModel(NULL, *m_db);
        pModel.setTable(CamDev_TABLE_NAME);;
        for (auto whereKeyValue : whereKeyValues ) {
            pModel.setFilter(QObject::tr((string(whereKeyValue.first)+" = '%1'").c_str()).arg(QString::fromUtf8(whereKeyValue.second.c_str())));
        }
        pModel.setEditStrategy(QSqlTableModel::OnManualSubmit);//OnManualSubmit OnFieldChange
        pModel.select();

        int rowCount = pModel.rowCount();
        if (rowCount > 0) {
            Json::Value rowDataList = Json::arrayValue;
            for (int i = 0; i < rowCount; ++i) {
                Json::Value rowData = Json::objectValue;
                Record_Cut_Video_info lRec;
                QSqlRecord rec = pModel.record(i);
                for (int i = 0; i < rec.count(); i++) {
                    QSqlField field = rec.field(i);
                    rowData[field.name().toStdString()] = field.value().toString().toStdString();
                }
                rowDataList.append(rowData);
            }
            responseJsonValue["data"] = rowDataList;
        }

        responseJsonValue["message"] = "查询成功！";
        responseJsonValue["success"] = "true";
        return responseJsonValue;
    }

    /**查询所有本地国标配置列表 */
    Json::Value findAllCamDevList() {
        std::map<std::string, std::string> whereKeyValues;
        return findCamDevList(whereKeyValues);
    }

};


#endif //CAMDEV_MANAGER_H