#include "tariff_editor.h"

#include <QDebug>
#include <QFile>
#include <QTextStream>
#include <QDateTime>
#include <QJsonDocument>
#include <QJsonParseError>
#include <QJsonArray>
#include <QJsonObject>
#include <QJsonValue>

QByteArray TariffEditor::readJson(QString const &filename) {
    QFile f(filename);
    if (f.exists()) {
        if (f.open(QFile::ReadOnly | QFile::Text)) {
            QTextStream in(&f);
            return in.readAll().toUtf8();
        } else {
            qCritical() << filename << "not readable";
        }
    } else {
        qCritical() << filename << "does not exist";
    }

    return QByteArray();
}


TariffEditor::TariffEditor() {

    // QByteArray ba = readJson("/opt/ptu5/opt/ATBTariffCalculator/Utilities/tariff.template.json");

    //QJsonParseError pe;
    //m_jsonDoc = QJsonDocument::fromJson(ba, &pe);
    //if (pe.error == QJsonParseError::NoError) {
    //    qCritical().noquote() << m_jsonDoc.toJson(QJsonDocument::JsonFormat::Indented);
    //} else {
    //    qCritical() << __func__ << pe.errorString();
    //
    //}

    m_a = QJsonArray();
    createJsonValue("Project", "Szeged");
    createJsonValue("Version", "1.0.0");
    createJsonValue("Date", "01.01.1970");
    createJsonValue("Committer", "");
    createJsonValue("Info", "");
    createJsonValue("Products");
    createJsonValue("Accuracy");
    createJsonValue("Type");
    createJsonValue("Price");
    createJsonValue("Config");
    createJsonValue("TimeRanges");
    createJsonValue("Periods");
    createJsonValue("DayConfigs");
    createJsonValue("Days");

    m_jsonDoc.setArray(m_a);
    qCritical().noquote() << m_jsonDoc.toJson(QJsonDocument::JsonFormat::Indented);
}

void TariffEditor::createJsonValue(QString const &key, QString const &value) {

    if ((key.compare("Project", Qt::CaseInsensitive) == 0)
     || (key.compare("Version", Qt::CaseInsensitive) == 0)
     || (key.compare("Date", Qt::CaseInsensitive) == 0)
     || (key.compare("Committer", Qt::CaseInsensitive) == 0)
     || (key.compare("Info", Qt::CaseInsensitive) == 0)) {
        m_a.push_back(QJsonValue({QPair(key, QJsonValue(value))}));
    } else
    if (key.compare("Accuracy", Qt::CaseInsensitive) == 0) {
        QJsonObject o({
            QPair(QString("accuracy_id"), QJsonValue(1)),
            QPair(QString("accuracy_label"), QJsonValue(QString("computation-to-the-minute"))),
            QPair(QString("accuracy_value"), QJsonValue(1)),
            QPair(QString("comment"), QJsonValue(QString("accuracy of tariff computation is individual minutes")))});

       m_a.push_back(QJsonObject({QPair(key, QJsonValue(o))}));
    } else
    if (key.compare("Type", Qt::CaseInsensitive) == 0) {
        QJsonObject o({
            QPair(QString("type_id"), QJsonValue(1)),
            QPair(QString("type_label"), QJsonValue(QString("uniform-minutes"))),
            QPair(QString("comment"), QJsonValue(QString("same price for all minutes")))});

        m_a.push_back(QJsonObject({QPair(key, QJsonValue(o))}));
    } else
    if (key.compare("Price", Qt::CaseInsensitive) == 0) {
        QJsonObject o1({
            QPair(QString("price_id"), QJsonValue(1)),
            QPair(QString("price"), QJsonValue(165)),
            QPair(QString("editable"), QJsonValue(true)),
            QPair(QString("comment"), QJsonValue(QString("price per hour as provided by customer")))});

        QJsonObject o2({
            QPair(QString("price_id"), QJsonValue(2)),
            QPair(QString("price"), QJsonValue(990)),
            QPair(QString("editable"), QJsonValue(true)),
            QPair(QString("comment"), QJsonValue(QString("price for dayticket as provided by customer")))});

        QJsonArray a;
        a.push_back(o1);
        a.push_back(o2);

        m_a.push_back(QJsonObject({QPair(key, QJsonValue(a))}));
    } else
    if (key.compare("Config", Qt::CaseInsensitive) == 0) {
        QJsonObject o1({
            QPair(QString("value"), QJsonValue(15)),
            QPair(QString("editable"), QJsonValue(true)),
            QPair(QString("comment"), QJsonValue(QString("minimal parking time in minutes (net)")))});

        QJsonObject o2({
            QPair(QString("value"), QJsonValue(360)),
            QPair(QString("editable"), QJsonValue(true)),
            QPair(QString("comment"), QJsonValue(QString("maximal parking time in minutes (net)")))});

        QJsonObject o3({
            QPair(QString("value"), QJsonValue(1)),
            QPair(QString("comment"), QJsonValue(QString("price-id of customer entered price (for hour) expressed in minimal time: 15*(165/60) = 41.25")))});

        QJsonObject o4({
            QPair(QString("value"), QJsonValue(1)),
            QPair(QString("comment"), QJsonValue(QString("price-id of customer entered price (for hour) expressed in maximal time: 360*(165/60) = 990")))});

        QJsonObject o5({
            QPair(QString("comment"), QJsonValue(QString("general tariff config"))),
            QPair(QString("config_id"), QJsonValue(1)),
            QPair(QString("config_label"), QJsonValue("Tariff Config 1")),
            QPair(QString("config_tariff_accuracy"), QJsonValue(1)),
            QPair(QString("config_tariff_type"), QJsonValue(1)),
            QPair(QString("config_carry_over"), QJsonValue(true)),
            QPair(QString("config_prepaid"), QJsonValue(true)),
            QPair(QString("MinimalTime"), QJsonValue(o1)),
            QPair(QString("MaximalTime"), QJsonValue(o2)),
            QPair(QString("MinimalPrice"), QJsonValue(o3)),
            QPair(QString("MinimalPrice"), QJsonValue(o4))});

        m_a.push_back(QJsonObject({QPair(key, QJsonValue(o5))}));
    } else
    if (key.compare("Products", Qt::CaseInsensitive) == 0) {
        QJsonObject o1({
            QPair(QString("product_id"), QJsonValue(1)),
            QPair(QString("product_price_id"), QJsonValue(1)),
            QPair(QString("product_label"), QJsonValue(QString("SHORT_TIME_PARKING")))});

        QJsonObject o2({
            QPair(QString("product_id"), QJsonValue(2)),
            QPair(QString("product_price_id"), QJsonValue(2)),
            QPair(QString("product_time_ranges"), QJsonArray({QJsonValue(100001)})),
            QPair(QString("product_label"), QJsonValue(QString("DAY_TICKET")))});

        QJsonArray a;
        a.push_back(o1);
        a.push_back(o2);

        m_a.push_back(QJsonObject({QPair(key, QJsonValue(a))}));
    } else
    if (key.compare("TimeRanges", Qt::CaseInsensitive) == 0) {
        QJsonObject o1({
            QPair(QString("range_id"), QJsonValue(1)),
            QPair(QString("range_price_id"), QJsonValue(0)),
            QPair(QString("range_start"), QJsonValue(QString("00:00:00"))),
            QPair(QString("range_end"), QJsonValue(QString("00:00:00"))),
            QPair(QString("comment"), QJsonValue(QString("[ 00:00-00:00 [ = [ 00:00-24:00 [")))});

        QJsonObject o2({
            QPair(QString("range_id"), QJsonValue(1)),
            QPair(QString("range_price_id"), QJsonValue(1)),
            QPair(QString("range_start"), QJsonValue(QString("00:00:00"))),
            QPair(QString("range_end"), QJsonValue(QString("08:00:00"))),
            QPair(QString("comment"), QJsonValue(QString("[ 00:00-08:00 [")))});

        QJsonObject o3({
            QPair(QString("range_id"), QJsonValue(1)),
            QPair(QString("range_price_id"), QJsonValue(2)),
            QPair(QString("range_start"), QJsonValue(QString("18:00:00"))),
            QPair(QString("range_end"), QJsonValue(QString("00:00:00"))),
            QPair(QString("comment"), QJsonValue(QString("[ 18:00-00:00 [")))});

        QJsonObject o4({
            QPair(QString("range_id"), QJsonValue(1)),
            QPair(QString("range_price_id"), QJsonValue(3)),
            QPair(QString("range_start"), QJsonValue(QString("12:00:00"))),
            QPair(QString("range_end"), QJsonValue(QString("00:00:00"))),
            QPair(QString("comment"), QJsonValue(QString("[ 12:00-00:00 [")))});

        QJsonArray a;
        a.push_back(o1);
        a.push_back(o2);
        a.push_back(o3);
        a.push_back(o4);

        QTime const t(8,0,0);
        QJsonArray b;
        for (int i=0; i<600; ++i) {

            QTime const &start = t.addSecs(i*60);
            QTime const &end = t.addSecs((i+1)*60);

            QJsonObject o({
                QPair(QString("range_id"), QJsonValue(i)),
                QPair(QString("range_price_id"), QJsonValue(0)),
                QPair(QString("range_start"), QJsonValue(start.toString(Qt::ISODate))),
                QPair(QString("range_end"), QJsonValue(end.toString(Qt::ISODate)))});

            b.push_back(o);
        }

        a.push_back(b);
        m_a.push_back(QJsonObject({QPair(key, QJsonValue(a))}));
    } else
    if (key.compare("Periods", Qt::CaseInsensitive) == 0) {
        QJsonObject o1({
            QPair(QString("period_id"), QJsonValue(1)),
            QPair(QString("period_label"), QJsonValue("1st quarter")),
            QPair(QString("period_from"), QJsonValue(QString("1970-01-01"))),
            QPair(QString("period_until"), QJsonValue(QString("1970-03-31")))});

        QJsonObject o2({
            QPair(QString("period_id"), QJsonValue(2)),
            QPair(QString("period_label"), QJsonValue("2nd quarter")),
            QPair(QString("period_from"), QJsonValue(QString("1970-04-01"))),
            QPair(QString("period_until"), QJsonValue(QString("1970-06-30")))});

        QJsonObject o3({
            QPair(QString("period_id"), QJsonValue(3)),
            QPair(QString("period_label"), QJsonValue("3rd quarter")),
            QPair(QString("period_from"), QJsonValue(QString("1970-07-01"))),
            QPair(QString("period_until"), QJsonValue(QString("1970-09-30")))});

        QJsonObject o4({
            QPair(QString("period_id"), QJsonValue(4)),
            QPair(QString("period_label"), QJsonValue("4th quarter")),
            QPair(QString("period_from"), QJsonValue(QString("1970-10-01"))),
            QPair(QString("period_until"), QJsonValue(QString("1970-12-31")))});

        QJsonObject o5({
            QPair(QString("period_id"), QJsonValue(5)),
            QPair(QString("period_label"), QJsonValue("1st half-year")),
            QPair(QString("period_from"), QJsonValue(QString("1970-01-01"))),
            QPair(QString("period_until"), QJsonValue(QString("1970-06-30")))});

        QJsonObject o6({
            QPair(QString("period_id"), QJsonValue(6)),
            QPair(QString("period_label"), QJsonValue("2nd half-year")),
            QPair(QString("period_from"), QJsonValue(QString("1970-07-01"))),
            QPair(QString("period_until"), QJsonValue(QString("1970-12-31")))});

        QJsonArray a;
        a.push_back(o1);
        a.push_back(o2);
        a.push_back(o3);
        a.push_back(o4);
        a.push_back(o5);
        a.push_back(o6);

        m_a.push_back(QJsonObject({QPair(key, QJsonValue(a))}));
    } else
    if (key.compare("DayConfigs", Qt::CaseInsensitive) == 0) {

        QJsonArray b;
        b.push_back(QJsonValue(100002));
        for (int i=0; i<600; ++i) {
            b.push_back(QJsonValue(i));
        }
        b.push_back(QJsonValue(100003));

        QJsonArray c;
        c.push_back(QJsonValue(100001));

        QJsonObject o1({
            QPair(QString("day_config_id"), QJsonValue(1)),
            QPair(QString("day_config_range"), QJsonValue(6)),
            QPair(QString("day_config_product_ids"), QJsonArray({QJsonValue(0), QJsonValue(1)})),
            QPair(QString("day_config_short_time_parking"), b),
            QPair(QString("day_config_day_ticket"), c)});

        QJsonObject o2({QPair(QString("DayConfig_1"), QJsonValue(o1))});

        QJsonObject o3({
            QPair(QString("day_config_id"), QJsonValue(2)),
            QPair(QString("day_config_range"), QJsonValue(6)),
            QPair(QString("day_config_product_ids"), QJsonArray({QJsonValue(1)})),
            QPair(QString("day_config_day_ticket"), c)});

        QJsonObject o4({QPair(QString("DayConfig_2"), QJsonValue(o3))});

        QJsonArray a;
        a.push_back(o2);
        a.push_back(o4);

        m_a.push_back(QJsonObject({QPair(key, QJsonValue(a))}));
    } else
    if (key.compare("Days", Qt::CaseInsensitive) == 0) {
        QJsonArray b;
        for (int i=1; i < 8; ++i) {
            QJsonObject o1({
                QPair(QString("day_id"), QJsonValue(1)),
                QPair(QString("day_config_id"), QJsonValue(0))});

            switch(i) {
            case Qt::Monday: {
                QJsonObject o2({QPair(QString("Mon"), QJsonValue(o1))});
                b.push_back(o2);
            } break;
            case Qt::Tuesday: {
                QJsonObject o2({QPair(QString("Tue"), QJsonValue(o1))});
                b.push_back(o2);
            } break;
            case Qt::Wednesday: {
                QJsonObject o2({QPair(QString("Wed"), QJsonValue(o1))});
                b.push_back(o2);
            } break;
            case Qt::Thursday: {
                QJsonObject o2({QPair(QString("Thu"), QJsonValue(o1))});
                b.push_back(o2);
            } break;
            case Qt::Friday: {
                QJsonObject o2({QPair(QString("Fri"), QJsonValue(o1))});
                b.push_back(o2);
            } break;
            case Qt::Saturday: {
                QJsonObject o2({QPair(QString("Sat"), QJsonValue(o1))});
                b.push_back(o2);
            } break;
            case Qt::Sunday: {
                QJsonObject o2({QPair(QString("Sun"), QJsonValue(o1))});
                b.push_back(o2);
            } break;
            }
        }


        QJsonArray c;
        QJsonObject o1({
            QPair(QString("day_id"), QJsonValue(1)),
            QPair(QString("day_config_id"), QJsonValue(1)),
            QPair(QString("day_date"), QJsonValue(QString("2024-12-25"))),
            QPair(QString("day_movable"), QJsonValue(false))});
        QJsonObject o2({
            QPair(QString("day_id"), QJsonValue(2)),
            QPair(QString("day_config_id"), QJsonValue(1)),
            QPair(QString("day_date"), QJsonValue(QString("2024-12-26"))),
            QPair(QString("day_movable"), QJsonValue(false))});
        c.push_back(o1);
        c.push_back(o2);

        QJsonObject o3({QPair(QString("Weekdays"), b),
                        QPair(QString("Holidays"), c)});

        //"Christmas_1st_day": {
        //    "day_id": 8,
        //    "day_config_id": 1,
        //    "day_date": "2024-12-25",
        //    "day_moveable": false
        //},
        //"Christmas_2nd_day": {
        //    "day_id": 9,
        //    "day_config_id": 1,
        //    "day_date": "2024-12-26",
        //    "day_moveable": false
        //}

        m_a.push_back(QJsonObject({QPair(key, QJsonValue(o3))}));
    }

#if 0

    "TariffDays": [
        "Mon": {
            "day_id": 1,
            "day_config_id": 0
        },
        "Tue": {
            "day_id": 2,
            "day_config_id": 0
        },
        "Wed": {
            "day_id": 3,
            "day_config_id": 0
        },
        "Thu": {
            "day_id": 4,
            "day_config_id": 0
        },
        "Fri": {
            "day_id": 5,
            "day_config_id": 0
        },
        "Sat": {
            "day_id": 6,
            "day_config_id": 0
        },
        "Sun": {
            "day_id": 7,
            "day_config_id": 0
        },
        "Christmas_1st_day": {
            "day_id": 8,
            "day_config_id": 1,
            "day_date": "2024-12-25",
            "day_moveable": false
        },
        "Christmas_2nd_day": {
            "day_id": 9,
            "day_config_id": 1,
            "day_date": "2024-12-26",
            "day_moveable": false
        }
    // usw. die anderen Feiertage un

    "DayConfig_1": {
        "day_config_id": 0,
        "day_config_date_range": 6,
    "comment_1": "day config is valid for the whole year",
        "day_config_product_ids": [0, 1],
    "comment_2": "short-time-parking or day-ticket on this day",

#endif

}