#include "settingsdialog.h"
#include "ui_settingsdialog.h"

#include <settings/settings.h>
#include <utils/utils.h>

#include <iostream>

#include <QMessageBox>
#include <outputcolumnmodel.h>

SettingsDialog::SettingsDialog(QWidget *parent)
    : QDialog(parent), ui(new Ui::settingsdialog),
    settings(Settings(get_path_relative_to_home(
          ".local/share/checks_parser/settings.json"))) {

    ui->setupUi(this);

    columns = new std::vector<OutputColumn>;

    OutputColumnModel *model = new OutputColumnModel(columns, this);

    ui->outputOptionsListView->setModel(model);

    for (unsigned short i = 0; i < 6; i ++)
        columns->push_back(OutputColumn(tr("Кто здесь?"), ColumnType::date));

    for (auto &column : column_names) {
        std::string name = settings.get_all_settings()["output_order"][column.first]["name"];
        unsigned short position = settings.get_all_settings()["output_order"][column.first]["position"];
        ColumnType type = column.second;
        columns->at(position - 1) = (OutputColumn(QString::fromStdString(name), type));
    }

    ui->printHeaderCheckBox->setChecked(settings.get_all_settings()["print_header"]);
    ui->printTotalCheckBox->setChecked(settings.get_all_settings()["print_total"]);

    int currentLanguageIndex = 0;
    bool languageSettingPresent = false;

    languageSettingPresent = settings.get_all_settings().find("language") != settings.get_all_settings().end();

    if (languageSettingPresent) {
        currentLanguageIndex = ui->languageComboBox->findText(QString::fromStdString(this->settings.get_all_settings()["language"]));

    } else {
        currentLanguageIndex = ui->languageComboBox->findText(QLocale::system().name());
        if (currentLanguageIndex < 0) {
            currentLanguageIndex = ui->languageComboBox->findText("en_US");
        }
    }
    ui->languageComboBox->setCurrentIndex(currentLanguageIndex);

}

void SettingsDialog::on_printHeaderCheckBox_stateChanged(int value) {
    this->settings.get_all_settings()["print_header"] = (value? true : false);
}

void SettingsDialog::on_printTotalCheckBox_stateChanged(int value) {
    this->settings.get_all_settings()["print_total"] = (value? true : false);
}

void SettingsDialog::on_buttonBox_accepted() {
    for (int i = 0; i < columns->size(); i ++) {
        OutputColumn &column = columns->at(i);
        std::string key = find_key_by_value(column_names, column.get_column_type());
        settings.get_all_settings()["output_order"][key]["name"] = column.get_text().toStdString();
        settings.get_all_settings()["output_order"][key]["position"] = i + 1;
    }

    this->settings.flush();
}

void SettingsDialog::on_buttonBox_rejected() { this->close(); }

void SettingsDialog::on_languageComboBox_currentTextChanged(const QString &changed) {
    bool languageSettingPresent = false;

    languageSettingPresent = settings.get_all_settings().find("language") != settings.get_all_settings().end();

    if (languageSettingPresent) {
        if (changed == QString::fromStdString(this->settings.get_all_settings()["language"])) return;
    } else {
        if (changed == QLocale::system().name()) return;
    }

    this->settings.get_all_settings()["language"] = changed.toStdString();

    QMessageBox infoDialog;
    infoDialog.setText(tr("You need to restart program to apply language changes"));
    infoDialog.setIcon(QMessageBox::Information);
    infoDialog.setWindowTitle(tr("Restart required"));
    infoDialog.exec();
}


SettingsDialog::~SettingsDialog() { delete ui; }