#include "Config.h"
#include "Channel.h"
#include "Json.h"
#include <QDebug>
#include <QFileInfo>
#include <QList>

// input channels list
QList<Channel*> channelList;

Config::Config()
{
}

/**
 * @brief load config when initialize
 * @param path
 */
void Config::loadConfig(QString configPath)
{
    QFileInfo fileInfo(configPath);
    if (!fileInfo.exists()) {
        qDebug() << "config.json does not exist, exit";
        exit(0);
    }
    // read the configuration
    QVariantMap config = Json::loadFile(configPath).toMap();
    QVariantList list = config["interface"].toList();
    for (int i = 0; i < list.count(); i++) {
        Channel* chn = new Channel();
        QVariantMap cfg = list.at(i).toMap();
        chn->channelName = cfg["name"].toString();

        QVariantMap encV = cfg["encV"].toMap();
        chn->videoEncoderParams = encV;

        QVariantMap encA = cfg["encA"].toMap();
        chn->audioEncoderParams = encA;

        chn->pushCode = cfg["pushCode"].toString();
        chn->init();

        bool autoRecord = cfg["autoRecord"].toBool();
        if (autoRecord) {
            chn->autoRecord = autoRecord;
        }
        channelList.push_back(chn);
    }

    for (Channel* chn : channelList) {
        if (chn->autoRecord) {
            chn->startRecord();
        }
    }
}

/**
 * @brief find the channel from channel list by channel name
 * @param name
 * @return
 */
Channel* Config::findChannelByName(QString name)
{
    for (Channel* chn : channelList) {
        if (chn->channelName == name) {
            return chn;
        }
    }
    return nullptr;
}