#include "utils/TimeAction.h"

#include <fstream>

#include "common/SpdLogger.h"
#include "common/RecourceHelper.h"

TimeAction::TimeAction(QObject* parent /*= nullptr*/)
    : QObject(parent){

}

TimeAction::TimeAction(std::vector<std::pair<double, int>> data, const QString& path, QObject* parent /*= nullptr*/)
    : QObject(parent)
    , data_(std::move(data))
    , path_(path) {

}

TimeAction::~TimeAction() {

}

TimeAction* TimeAction::LoadFromFile(const QString& path, QObject* parent /*= nullptr*/) {
    const QString filePath = QString("%1/%2").arg(RecourceHelper::Get().GetBasePath()).arg(path);
    LOG_INFO("load file: {}", filePath.toStdString());

    std::ifstream file(filePath.toStdString());
    if (!file.is_open()) {
        LOG_WARN("open file failed");
        return nullptr;
    }

    std::vector<std::pair<double, int>> data;
    double num;
    int state;

    while (file >> num >> state) {
        data.emplace_back(num, state);
    }
    file.close();

    return new TimeAction(std::move(data), path, parent);
}

int TimeAction::GetValue(double t) const {
    int sec = static_cast<int>(t);
    if (sec >= data_.size()) {
        return -1;
    }

    return data_[sec].second;
}