/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * vim: set ts=8 sts=4 et sw=4 tw=99:
 *
 * SleepLib Common Functions
 *
 * Copyright (c) 2011-2014 Mark Watkins <jedimark@users.sourceforge.net>
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License. See the file COPYING in the main directory of the Linux
 * distribution for more details. */

#include <QDateTime>
#include <QDir>

#include "profiles.h"

// Used by internal settings


const QString getDeveloperName()
{
    return STR_DeveloperName;
}

const QString getAppName()
{
    QString name = STR_AppName;
#ifdef TEST_BUILD
    name += STR_TestBuild;
#endif
    return name;
}

const QString getDefaultAppRoot()
{
    QString approot = STR_AppRoot;
#ifdef TEST_BUILD
    approot += STR_TestBuild;
#endif
    return approot;
}


qint64 timezoneOffset()
{
    static bool ok = false;
    static qint64 _TZ_offset = 0;

    if (ok) { return _TZ_offset; }

    QDateTime d1 = QDateTime::currentDateTime();
    QDateTime d2 = d1;
    d1.setTimeSpec(Qt::UTC);
    _TZ_offset = d2.secsTo(d1);
    _TZ_offset *= 1000L;
    return _TZ_offset;
}

QString weightString(float kg, UnitSystem us)
{
    if (us == US_Undefined) {
        us = PROFILE.general->unitSystem();
    }

    if (us == US_Metric) {
        return QString("%1kg").arg(kg, 0, 'f', 2);
    } else if (us == US_Archiac) {
        int oz = (kg * 1000.0) / (float)ounce_convert;
        int lb = oz / 16.0;
        oz = oz % 16;
        return QString("%1lb %2oz").arg(lb, 0, 10).arg(oz);
    }

    return ("Bad UnitSystem");
}

bool operator <(const ValueCount &a, const ValueCount &b)
{
    return a.value < b.value;
}

bool removeDir(const QString &path)
{
    bool result = true;
    QDir dir(path);

    if (dir.exists(path)) {
        Q_FOREACH(QFileInfo info, dir.entryInfoList(QDir::NoDotAndDotDot | QDir::System | QDir::Hidden  |
                  QDir::AllDirs | QDir::Files, QDir::DirsFirst)) {
            if (info.isDir()) { // Recurse to remove this child directory
                result = removeDir(info.absoluteFilePath());
            } else { // File
                result = QFile::remove(info.absoluteFilePath());
            }

            if (!result) {
                return result;
            }
        }
        result = dir.rmdir(path);
    }

    return result;
}

QString STR_UNIT_CM;
QString STR_UNIT_INCH;
QString STR_UNIT_FOOT;
QString STR_UNIT_POUND;
QString STR_UNIT_OUNCE;
QString STR_UNIT_KG;
QString STR_UNIT_CMH2O;
QString STR_UNIT_Hours;
QString STR_UNIT_BPM;       // Beats per Minute
QString STR_UNIT_LPM;       // Litres per Minute

QString STR_MESSAGE_ERROR;
QString STR_MESSAGE_WARNING;

QString STR_TR_BMI;         // Short form of Body Mass Index
QString STR_TR_Weight;
QString STR_TR_Zombie;
QString STR_TR_PulseRate;   // Pulse / Heart rate
QString STR_TR_SpO2;
QString STR_TR_Plethy;      // Plethysomogram
QString STR_TR_Pressure;

QString STR_TR_Daily;
QString STR_TR_Overview;
QString STR_TR_Oximetry;

QString STR_TR_Oximeter;
QString STR_TR_EventFlags;

QString STR_TR_Inclination;
QString STR_TR_Orientation;


// Machine type names.
QString STR_TR_CPAP;    // Constant Positive Airway Pressure
QString STR_TR_BIPAP;   // Bi-Level Positive Airway Pressure
QString STR_TR_BiLevel; // Another name for BiPAP
QString STR_TR_EPAP;    // Expiratory Positive Airway Pressure
QString STR_TR_EPAPLo;  // Expiratory Positive Airway Pressure, Low
QString STR_TR_EPAPHi;  // Expiratory Positive Airway Pressure, High
QString STR_TR_IPAP;    // Inspiratory Positive Airway Pressure
QString STR_TR_IPAPLo;  // Inspiratory Positive Airway Pressure, Low
QString STR_TR_IPAPHi;  // Inspiratory Positive Airway Pressure, High
QString STR_TR_APAP;    // Automatic Positive Airway Pressure
QString STR_TR_ASV;     // Assisted Servo Ventilator
QString STR_TR_STASV;

QString STR_TR_Humidifier;

QString STR_TR_H;       // Short form of Hypopnea
QString STR_TR_OA;      // Short form of Obstructive Apnea
QString STR_TR_UA;      // Short form of Unspecified Apnea
QString STR_TR_CA;      // Short form of Clear Airway Apnea
QString STR_TR_FL;      // Short form of Flow Limitation
QString STR_TR_LE;      // Short form of Leak Event
QString STR_TR_EP;      // Short form of Expiratory Puff
QString STR_TR_VS;      // Short form of Vibratory Snore
QString STR_TR_VS2;     // Short form of Secondary Vibratory Snore (Some Philips Respironics Machines have two sources)
QString STR_TR_RERA;    // Acronym for Respiratory Effort Related Arousal
QString STR_TR_PP;      // Short form for Pressure Pulse
QString STR_TR_P;       // Short form for Pressure Event
QString STR_TR_RE;      // Short form of Respiratory Effort Related Arousal
QString STR_TR_NR;      // Short form of Non Responding event? (forgot sorry)
QString STR_TR_NRI;     // Sorry I Forgot.. it's a flag on Intellipap machines
QString STR_TR_O2;      // SpO2 Desaturation
QString STR_TR_PC;      // Short form for Pulse Change
QString STR_TR_UF1;     // Short form for User Flag 1
QString STR_TR_UF2;     // Short form for User Flag 2
QString STR_TR_UF3;     // Short form for User Flag 3



QString STR_TR_PS;     // Short form of Pressure Support
QString STR_TR_AHI;    // Short form of Apnea Hypopnea Index
QString STR_TR_RDI;    // Short form of Respiratory Distress Index
QString STR_TR_AI;     // Short form of Apnea Index
QString STR_TR_HI;     // Short form of Hypopnea Index
QString STR_TR_UAI;    // Short form of Uncatagorized Apnea Index
QString STR_TR_CAI;    // Short form of Clear Airway Index
QString STR_TR_FLI;    // Short form of Flow Limitation Index
QString STR_TR_REI;    // Short form of RERA Index
QString STR_TR_EPI;    // Short form of Expiratory Puff Index
QString STR_TR_CSR;    // Short form of Cheyne Stokes Respiration
QString STR_TR_PB;     // Short form of Periodic Breathing


// Graph Titles
QString STR_TR_IE;              // Inspiratory Expiratory Ratio
QString STR_TR_InspTime;        // Inspiratory Time
QString STR_TR_ExpTime;         // Expiratory Time
QString STR_TR_RespEvent;       // Respiratory Event
QString STR_TR_FlowLimitation;
QString STR_TR_FlowLimit;
QString STR_TR_PatTrigBreath;   // Patient Triggered Breath
QString STR_TR_TgtMinVent;      // Target Minute Ventilation
QString STR_TR_TargetVent;      // Target Ventilation
QString STR_TR_MinuteVent;      // Minute Ventilation
QString STR_TR_TidalVolume;
QString STR_TR_RespRate;        // Respiratory Rate
QString STR_TR_Snore;
QString STR_TR_Leak;
QString STR_TR_Leaks;
QString STR_TR_LargeLeak;
QString STR_TR_LL;
QString STR_TR_TotalLeaks;
QString STR_TR_UnintentionalLeaks;
QString STR_TR_MaskPressure;
QString STR_TR_FlowRate;
QString STR_TR_SleepStage;
QString STR_TR_Usage;
QString STR_TR_Sessions;
QString STR_TR_PrRelief; // Pressure Relief

QString STR_TR_NoData;
QString STR_TR_Bookmarks;
QString STR_TR_SleepyHead;
QString STR_TR_SleepyHeadVersion;

QString STR_TR_Mode;
QString STR_TR_Model;
QString STR_TR_Brand;
QString STR_TR_Serial;
QString STR_TR_Machine;
QString STR_TR_Channel;
QString STR_TR_Settings;

QString STR_TR_Name;
QString STR_TR_DOB;    // Date of Birth
QString STR_TR_Phone;
QString STR_TR_Address;
QString STR_TR_Email;
QString STR_TR_PatientID;
QString STR_TR_Date;

QString STR_TR_BedTime;
QString STR_TR_WakeUp;
QString STR_TR_MaskTime;
QString STR_TR_Unknown;
QString STR_TR_None;
QString STR_TR_Ready;

QString STR_TR_First;
QString STR_TR_Last;
QString STR_TR_Start;
QString STR_TR_End;
QString STR_TR_On;
QString STR_TR_Off;

QString STR_TR_Min;    // Minimum
QString STR_TR_Max;    // Maximum

QString STR_TR_Average;
QString STR_TR_Median;
QString STR_TR_Avg;    // Short form of Average
QString STR_TR_WAvg;   // Short form of Weighted Average

void initializeStrings()
{
    STR_UNIT_CM = QObject::tr("cm");
    STR_UNIT_INCH = QObject::tr("\"");
    STR_UNIT_FOOT = QObject::tr("ft");
    STR_UNIT_POUND = QObject::tr("lb");
    STR_UNIT_OUNCE = QObject::tr("oz");
    STR_UNIT_KG = QObject::tr("Kg");
    STR_UNIT_CMH2O = QObject::tr("cmH2O");
    STR_UNIT_Hours = QObject::tr("Hours");

    STR_UNIT_BPM = QObject::tr("bpm");        // Beats per Minute
    STR_UNIT_LPM = QObject::tr("L/m");        // Litres per Minute

    STR_MESSAGE_ERROR = QObject::tr("Error");
    STR_MESSAGE_WARNING = QObject::tr("Warning");

    STR_TR_BMI = QObject::tr("BMI");              // Short form of Body Mass Index
    STR_TR_Weight = QObject::tr("Weight");
    STR_TR_Zombie = QObject::tr("Zombie");
    STR_TR_PulseRate = QObject::tr("Pulse Rate"); // Pulse / Heart rate
    STR_TR_SpO2 = QObject::tr("SpO2");
    STR_TR_Plethy = QObject::tr("Plethy");        // Plethysomogram
    STR_TR_Pressure = QObject::tr("Pressure");

    STR_TR_Daily = QObject::tr("Daily");
    STR_TR_Overview = QObject::tr("Overview");
    STR_TR_Oximetry = QObject::tr("Oximetry");

    STR_TR_Oximeter = QObject::tr("Oximeter");
    STR_TR_EventFlags = QObject::tr("Event Flags");

    // Machine type names.
    STR_TR_CPAP = QObject::tr("CPAP");    // Constant Positive Airway Pressure
    STR_TR_BIPAP = QObject::tr("BiPAP");  // Bi-Level Positive Airway Pressure
    STR_TR_BiLevel = QObject::tr("Bi-Level"); // Another name for BiPAP
    STR_TR_EPAP = QObject::tr("EPAP");    // Expiratory Positive Airway Pressure
    STR_TR_EPAPLo = QObject::tr("Min EPAP"); // Lower Expiratory Positive Airway Pressure
    STR_TR_EPAPHi = QObject::tr("Max EPAP"); // Higher Expiratory Positive Airway Pressure
    STR_TR_IPAP = QObject::tr("IPAP");    // Inspiratory Positive Airway Pressure
    STR_TR_IPAPLo = QObject::tr("Min IPAP"); // Lower Inspiratory Positive Airway Pressure
    STR_TR_IPAPHi = QObject::tr("Max IPAP"); // Higher Inspiratory Positive Airway Pressure
    STR_TR_APAP = QObject::tr("APAP");    // Automatic Positive Airway Pressure
    STR_TR_ASV = QObject::tr("ASV");      // Assisted Servo Ventilator
    STR_TR_STASV = QObject::tr("ST/ASV");

    STR_TR_Humidifier = QObject::tr("Humidifier");

    STR_TR_H = QObject::tr("H");      // Short form of Hypopnea
    STR_TR_OA = QObject::tr("OA");    // Short form of Obstructive Apnea
    STR_TR_UA = QObject::tr("A");     // Short form of Unspecified Apnea
    STR_TR_CA = QObject::tr("CA");    // Short form of Clear Airway Apnea
    STR_TR_FL = QObject::tr("FL");    // Short form of Flow Limitation
    STR_TR_LE = QObject::tr("LE");    // Short form of Leak Event
    STR_TR_EP = QObject::tr("EP");    // Short form of Expiratory Puff
    STR_TR_VS = QObject::tr("VS");    // Short form of Vibratory Snore
    STR_TR_VS2 =
        QObject::tr("VS2");  // Short form of Secondary Vibratory Snore (Some Philips Respironics Machines have two sources)
    STR_TR_RERA = QObject::tr("RERA"); // Acronym for Respiratory Effort Related Arousal
    STR_TR_PP = QObject::tr("PP");    // Short form for Pressure Pulse
    STR_TR_P = QObject::tr("P");      // Short form for Pressure Event
    STR_TR_RE = QObject::tr("RE");    // Short form of Respiratory Effort Related Arousal
    STR_TR_NR = QObject::tr("NR");    // Short form of Non Responding event? (forgot sorry)
    STR_TR_NRI = QObject::tr("NRI");  // Sorry I Forgot.. it's a flag on Intellipap machines
    STR_TR_O2 = QObject::tr("O2");    // SpO2 Desaturation
    STR_TR_PC = QObject::tr("PC");    // Short form for Pulse Change
    STR_TR_UF1 = QObject::tr("UF1");    // Short form for User Flag 1
    STR_TR_UF2 = QObject::tr("UF2");    // Short form for User Flag 2
    STR_TR_UF3 = QObject::tr("UF3");    // Short form for User Flag 3



    STR_TR_PS = QObject::tr("PS");    // Short form of Pressure Support
    STR_TR_AHI = QObject::tr("AHI");  // Short form of Apnea Hypopnea Index
    STR_TR_RDI = QObject::tr("RDI");  // Short form of Respiratory Distress Index
    STR_TR_AI = QObject::tr("AI");    // Short form of Apnea Index
    STR_TR_HI = QObject::tr("HI");    // Short form of Hypopnea Index
    STR_TR_UAI = QObject::tr("UAI");  // Short form of Uncatagorized Apnea Index
    STR_TR_CAI = QObject::tr("CAI");  // Short form of Clear Airway Index
    STR_TR_FLI = QObject::tr("FLI");  // Short form of Flow Limitation Index
    STR_TR_REI = QObject::tr("REI");  // Short form of RERA Index
    STR_TR_EPI = QObject::tr("EPI");  // Short form of Expiratory Puff Index
    STR_TR_CSR = QObject::tr("ÇSR");  // Short form of Cheyne Stokes Respiration
    STR_TR_PB = QObject::tr("PB");    // Short form of Periodic Breathing


    // Graph Titles
    STR_TR_IE = QObject::tr("IE");    // Inspiratory Expiratory Ratio
    STR_TR_InspTime = QObject::tr("Insp. Time");  // Inspiratory Time
    STR_TR_ExpTime = QObject::tr("Exp. Time");    // Expiratory Time
    STR_TR_RespEvent = QObject::tr("Resp. Event");  // Respiratory Event
    STR_TR_FlowLimitation = QObject::tr("Flow Limitation");
    STR_TR_FlowLimit = QObject::tr("Flow Limit");
    STR_TR_PatTrigBreath = QObject::tr("Pat. Trig. Breath"); // Patient Triggered Breath
    STR_TR_TgtMinVent = QObject::tr("Tgt. Min. Vent");      // Target Minute Ventilation
    STR_TR_TargetVent = QObject::tr("Target Vent.");        // Target Ventilation
    STR_TR_MinuteVent = QObject::tr("Minute Vent."); // Minute Ventilation
    STR_TR_TidalVolume = QObject::tr("Tidal Volume");
    STR_TR_RespRate = QObject::tr("Resp. Rate");  // Respiratory Rate
    STR_TR_Snore = QObject::tr("Snore");
    STR_TR_Leak = QObject::tr("Leak");
    STR_TR_Leaks = QObject::tr("Leaks");
    STR_TR_LargeLeak = QObject::tr("Large Leak");
    STR_TR_LL = QObject::tr("LL"); // Large Leak
    STR_TR_TotalLeaks = QObject::tr("Total Leaks");
    STR_TR_UnintentionalLeaks = QObject::tr("Unintentional Leaks");
    STR_TR_MaskPressure = QObject::tr("MaskPressure");
    STR_TR_FlowRate = QObject::tr("Flow Rate");
    STR_TR_SleepStage = QObject::tr("Sleep Stage");
    STR_TR_Usage = QObject::tr("Usage");
    STR_TR_Sessions = QObject::tr("Sessions");
    STR_TR_PrRelief = QObject::tr("Pr. Relief"); // Pressure Relief

    STR_TR_NoData = QObject::tr("No Data");
    STR_TR_Bookmarks = QObject::tr("Bookmarks");
    STR_TR_SleepyHead = QObject::tr("SleepyHead");
    STR_TR_SleepyHeadVersion = STR_TR_SleepyHead + " v" + VersionString;

    STR_TR_Mode = QObject::tr("Mode");
    STR_TR_Model = QObject::tr("Model");
    STR_TR_Brand = QObject::tr("Brand");
    STR_TR_Serial = QObject::tr("Serial");
    STR_TR_Machine = QObject::tr("Machine");
    STR_TR_Channel = QObject::tr("Channel");
    STR_TR_Settings = QObject::tr("Settings");

    STR_TR_Inclination = QObject::tr("Inclination");
    STR_TR_Orientation = QObject::tr("Orientation");

    STR_TR_Name = QObject::tr("Name");
    STR_TR_DOB = QObject::tr("DOB");  // Date of Birth
    STR_TR_Phone = QObject::tr("Phone");
    STR_TR_Address = QObject::tr("Address");
    STR_TR_Email = QObject::tr("Email");
    STR_TR_PatientID = QObject::tr("Patient ID");
    STR_TR_Date = QObject::tr("Date");

    STR_TR_BedTime = QObject::tr("Bedtime");
    STR_TR_WakeUp = QObject::tr("Wake-up");
    STR_TR_MaskTime = QObject::tr("Mask Time");
    STR_TR_Unknown = QObject::tr("Unknown");
    STR_TR_None = QObject::tr("None");
    STR_TR_Ready = QObject::tr("Ready");

    STR_TR_First = QObject::tr("First");
    STR_TR_Last = QObject::tr("Last");
    STR_TR_Start = QObject::tr("Start");
    STR_TR_End = QObject::tr("End");
    STR_TR_On = QObject::tr("On");
    STR_TR_Off = QObject::tr("Off");

    STR_TR_Min = QObject::tr("Min");  // Minimum
    STR_TR_Max = QObject::tr("Max");  // Maximum

    STR_TR_Average = QObject::tr("Average");
    STR_TR_Median = QObject::tr("Median");
    STR_TR_Avg = QObject::tr("Avg");      // Average
    STR_TR_WAvg = QObject::tr("W-Avg");   // Weighted Average
}