/*

Dwarf Therapist

Copyright (c) 2009 Trey Stout (chmod)



Permission is hereby granted, free of charge, to any person obtaining a copy

of this software and associated documentation files (the "Software"), to deal

in the Software without restriction, including without limitation the rights

to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

copies of the Software, and to permit persons to whom the Software is

furnished to do so, subject to the following conditions:



The above copyright notice and this permission notice shall be included in

all copies or substantial portions of the Software.



THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

THE SOFTWARE.

*/

#include "importexportdialog.h"

#include "ui_importexportdialog.h"

#include "dwarftherapist.h"

#include "customprofession.h"

#include "version.h"

#include "gamedatareader.h"

#include "labor.h"

#include "mainwindow.h"

#include "viewmanager.h"

#include "gridview.h"

#include "viewcolumnset.h"

#include "truncatingfilelogger.h"



ImportExportDialog::ImportExportDialog(QWidget *parent)

    : QDialog(parent)

    , ui(new Ui::ImportExportDialog)

{

    ui->setupUi(this);

    connect(ui->btn_select_none, SIGNAL(clicked()), SLOT(clear_selection()));

    connect(ui->btn_select_all, SIGNAL(clicked()), SLOT(select_all()));

}



void ImportExportDialog::setup_for_profession_export() {

    m_mode = MODE_EXPORT_PROFESSIONS;

    QString default_path = QString("%1/%2")

        .arg(QDesktopServices::storageLocation(QDesktopServices::DesktopLocation))

        .arg("custom_professions.dtp");

    m_path = QFileDialog::getSaveFileName(this, tr("Choose a file to export to"),	default_path,

        "Dwarf Therapist Profession Exports (*.dtp);;All Files (*.*)");

    if (m_path.isEmpty())

        return; // they cancelled

    LOGD << "exporting custom professions to:" << m_path;



    setWindowTitle(tr("Export Custom Professions"));

    ui->buttonBox->addButton(tr("Export Selected"), QDialogButtonBox::YesRole);

    Version v;

    QDateTime t = QDateTime::currentDateTime();

    ui->lbl_file_path->setText(m_path);

    ui->lbl_version->setText(v.to_string());

    ui->lbl_export_time->setText(t.toString());

    ui->lbl_professions_count->setText(QString::number(0));

    foreach(CustomProfession *cp, DT->get_custom_professions()) {

        QString title = QString("%1 (%2)").arg(cp->get_name()).arg(cp->get_enabled_labors().size());

        QListWidgetItem *i = new QListWidgetItem(title, ui->list_professions);

        i->setData(Qt::UserRole, cp->get_name());

        i->setData(Qt::UserRole+1, false); // not conflicting as far as we know

        i->setCheckState(Qt::Checked);

        m_profs << cp;

    }

}



void ImportExportDialog::setup_for_profession_import() {

    m_mode = MODE_IMPORT_PROFESSIONS;

    QString default_path = QString("%1/%2").arg(QDesktopServices::storageLocation(QDesktopServices::DesktopLocation), "custom_professions.dtp");

    m_path = QFileDialog::getOpenFileName(this, tr("Choose a file to import"), default_path,

        "Dwarf Therapist Profession Exports (*.dtp);;All Files (*.*)");

    if (m_path.isEmpty())

        return; // they cancelled

    LOGD << "importing custom professions from:" << m_path;



    setWindowTitle(tr("Import Custom Professions"));

    ui->buttonBox->addButton(tr("Import Selected"), QDialogButtonBox::YesRole);



    QSettings s(m_path, QSettings::IniFormat);



    /* don't need to check versions yet, since everything will be compatible */

    Version file_version;

    file_version.major = s.value("info/DT_version/major", 0).toInt();

    file_version.minor = s.value("info/DT_version/minor", 0).toInt();

    file_version.patch = s.value("info/DT_version/patch", 0).toInt();

    QDateTime t = s.value("info/export_date").toDateTime();



    int cnt = s.beginReadArray("custom_professions");

    for(int i = 0; i < cnt; i++) {

        s.setArrayIndex(i);

        CustomProfession *cp = new CustomProfession(DT);

        cp->set_name(s.value("name", "UNKNOWN").toString());

        int labor_cnt = s.beginReadArray("labors");

        for(int j = 0; j < labor_cnt; ++j) {

            s.setArrayIndex(j);

            cp->add_labor(s.childKeys()[0].toInt());

        }

        s.endArray();

        m_profs << cp;

    }

    s.endArray();



    ui->lbl_file_path->setText(m_path);

    ui->lbl_version->setText(file_version.to_string());

    ui->lbl_export_time->setText(t.toString());

    ui->lbl_professions_count->setText(QString::number(m_profs.size()));

    foreach(CustomProfession *cp, m_profs) {

        QString title = QString("%1 (%2)").arg(cp->get_name())

                        .arg(cp->get_enabled_labors().size());

        QListWidgetItem *i = new QListWidgetItem(title, ui->list_professions);

        i->setData(Qt::UserRole, cp->get_name());

        i->setData(Qt::UserRole+1, false); // not conflicting as far as we know

        i->setCheckState(Qt::Checked);

        QString tooltip = "<h3>Enabled Labors</h3><ul>";

        GameDataReader *gdr = GameDataReader::ptr();

        foreach(int labor_id, cp->get_enabled_labors()) {

            QString labor_name = "UNKNOWN";

            Labor *l = gdr->get_labor(labor_id);

            if (l) {

                labor_name = l->name;

            } else {

                LOGE << tr("custom profession lists labor_id %1, which is "

                            "unrecognized!").arg(labor_id);

            }

            tooltip += QString("<li>%1</li>").arg(labor_name);

        }

        tooltip += "</ul>";

        i->setToolTip(tooltip);



        // watch out for conflicts!

        if (DT->get_custom_profession(cp->get_name())) {

            i->setTextColor(Qt::red);

            i->setData(Qt::UserRole+1, true); // conflicting flag

            i->setText(i->text() + " CONFLICT");

            i->setCheckState(Qt::Unchecked);

            i->setFlags(Qt::NoItemFlags);

            i->setToolTip(tr("You already have a custom profession with this name!"));

        }

    }

}



void ImportExportDialog::setup_for_gridview_export() {

    m_mode = MODE_EXPORT_GRIDVIEWS;

    QString default_path = QString("%1/%2")

        .arg(QDesktopServices::storageLocation(QDesktopServices::DesktopLocation))

        .arg("gridviews.dtg");

    m_path = QFileDialog::getSaveFileName(this, tr("Choose a file to export to"),

        default_path,  "Dwarf Therapist Grid View Exports (*.dtg);;All Files (*.*)");

    if (m_path.isEmpty())

        return; // they cancelled

    LOGD << "exporting grid views to:" << m_path;

    setWindowTitle(tr("Export Grid Views"));

    ui->buttonBox->addButton(tr("Export Selected"), QDialogButtonBox::YesRole);

    Version v;

    QDateTime t = QDateTime::currentDateTime();

    ui->lbl_file_path->setText(m_path);

    ui->lbl_version->setText(v.to_string());

    ui->lbl_export_time->setText(t.toString());

    ui->lbl_professions_count->setText(QString::number(0));



    foreach(GridView *gv, DT->get_main_window()->get_view_manager()->views()) {

        QListWidgetItem *i = new QListWidgetItem(gv->name(), ui->list_professions);

        i->setData(Qt::UserRole, gv->name());

        i->setData(Qt::UserRole+1, false); // not conflicting as far as we know

        i->setCheckState(Qt::Checked);

        m_views << gv;

    }

}



void ImportExportDialog::setup_for_gridview_import() {

    m_mode = MODE_IMPORT_GRIDVIEWS;

    QString default_path = QString("%1/%2")

        .arg(QDesktopServices::storageLocation(QDesktopServices::DesktopLocation))

        .arg("gridviews.dtg");

    m_path = QFileDialog::getOpenFileName(this, tr("Choose a file to import"),

        default_path,  "Dwarf Therapist Grid View Exports (*.dtg);;All Files (*.*)");

    LOGD << "importing grid views from:" << m_path;



    setWindowTitle(tr("Import Grid Views"));

    ui->buttonBox->addButton(tr("Import Selected"), QDialogButtonBox::YesRole);



    QSettings s(m_path, QSettings::IniFormat);



    /* don't need to check versions yet, since everything will be compatible */

    Version file_version;

    file_version.major = s.value("info/DT_version/major", 0).toInt();

    file_version.minor = s.value("info/DT_version/minor", 0).toInt();

    file_version.patch = s.value("info/DT_version/patch", 0).toInt();

    QDateTime t = s.value("info/export_date").toDateTime();



    ViewManager *view_mgr = DT->get_main_window()->get_view_manager();

    int cnt = s.beginReadArray("gridviews");

    for(int i = 0; i < cnt; i++) {

        s.setArrayIndex(i);

        m_views << GridView::read_from_ini(s, this);

    }

    s.endArray();



    ui->lbl_file_path->setText(m_path);

    ui->lbl_version->setText(file_version.to_string());

    ui->lbl_export_time->setText(t.toString());

    ui->lbl_professions_count->setText(QString::number(m_views.size()));

    foreach(GridView *gv, m_views) {

        QListWidgetItem *i = new QListWidgetItem(gv->name(), ui->list_professions);

        i->setData(Qt::UserRole, gv->name());

        i->setData(Qt::UserRole+1, false); // not conflicting as far as we know

        i->setCheckState(Qt::Checked);



        QString tooltip = "<h3>BreakDown</h3><ul>";

        foreach(ViewColumnSet *set, gv->sets()) {

            tooltip += QString("<li>SET: %1 (%2 cols)</li>")

                .arg(set->name())

                .arg(set->columns().size());

        }

        tooltip += "</ul>";

        i->setToolTip(tooltip);



        // watch out for conflicts!

        if (view_mgr->get_view(gv->name())) {

            i->setTextColor(Qt::red);

            i->setData(Qt::UserRole+1, true); // conflicting flag

            i->setText(i->text() + " CONFLICT");

            i->setCheckState(Qt::Unchecked);

            i->setFlags(Qt::NoItemFlags);

            i->setToolTip(tr("You already have a grid view with this name!"));

        }

    }

}



void ImportExportDialog::select_all() {

    for(int i = 0; i < ui->list_professions->count(); ++i) {

        QListWidgetItem *item = static_cast<QListWidgetItem*>(ui->list_professions->item(i));

        if (item->data(Qt::UserRole + 1).toBool())

            continue;

        ui->list_professions->item(i)->setCheckState(Qt::Checked);

    }

}



void ImportExportDialog::clear_selection() {

    for(int i = 0; i < ui->list_professions->count(); ++i) {

        ui->list_professions->item(i)->setCheckState(Qt::Unchecked);

    }

}



QVector<CustomProfession*> ImportExportDialog::get_profs() {

    QVector<CustomProfession*> out;

    for(int i = 0; i < ui->list_professions->count(); ++i) {

        QListWidgetItem *item = static_cast<QListWidgetItem*>(ui->list_professions->item(i));

        if (item->checkState() != Qt::Checked)

            continue;

        QString name = item->data(Qt::UserRole).toString();

        foreach(CustomProfession *cp, m_profs) {

            if (name == cp->get_name())

                out << cp;

        }

    }

    return out;

}



QVector<GridView*> ImportExportDialog::get_views() {

    QVector<GridView*> out;

    for(int i = 0; i < ui->list_professions->count(); ++i) {

        QListWidgetItem *item = static_cast<QListWidgetItem*>(ui->list_professions->item(i));

        if (item->checkState() != Qt::Checked)

            continue;

        QString name = item->data(Qt::UserRole).toString();

        foreach(GridView *gv, m_views) {

            if (name == gv->name())

                out << gv;

        }

    }

    return out;

}



void ImportExportDialog::accept() {

    switch(m_mode) {

        case MODE_EXPORT_PROFESSIONS:

            export_selected_professions();

            break;

        case MODE_IMPORT_PROFESSIONS:

            import_selected_professions();

            break;

        case MODE_EXPORT_GRIDVIEWS:

            export_selected_gridviews();

            break;

        case MODE_IMPORT_GRIDVIEWS:

            import_selected_gridviews();

            break;

        default:

            QMessageBox::warning(this, tr("Oh no!"), tr("Unknown import/export type!"));

            return;

    }

    return QDialog::accept();

}



void ImportExportDialog::export_selected_professions() {

    QSettings s(m_path, QSettings::IniFormat);

    s.remove(""); // clear out the file if there was anything there.

    Version v;

    s.setValue("info/DT_version/major", v.major);

    s.setValue("info/DT_version/minor", v.minor);

    s.setValue("info/DT_version/patch", v.patch);

    s.setValue("info/export_date", QDateTime::currentDateTime());



    int exported = 0;

    int i = 0;

    s.beginWriteArray("custom_professions");

    foreach(CustomProfession *cp, get_profs()) {

        s.setArrayIndex(i++);

        s.setValue("name", cp->get_name());

        s.beginWriteArray("labors");

        int j = 0;

        foreach(int labor_id, cp->get_enabled_labors()) {

            s.setArrayIndex(j++);

            s.setValue(QString::number(labor_id), true);

        }

        s.endArray();

        exported++;

    }

    s.endArray();

    s.sync();

    if (exported)

        QMessageBox::information(this, tr("Export Successful"),

            tr("Exported %n custom profession(s)", "", exported));

}



void ImportExportDialog::import_selected_professions() {

    int imported = 0;

    foreach(CustomProfession *cp, get_profs()) {

        DT->add_custom_profession(cp);

        imported++;

    }

    if (imported)

        QMessageBox::information(this, tr("Import Successful"),

            tr("Imported %n custom profession(s)", "", imported));

}



void ImportExportDialog::export_selected_gridviews() {

    QSettings s(m_path, QSettings::IniFormat);

    s.remove(""); // clear out the file if there was anything there.

    Version v;

    s.setValue("info/DT_version/major", v.major);

    s.setValue("info/DT_version/minor", v.minor);

    s.setValue("info/DT_version/patch", v.patch);

    s.setValue("info/export_date", QDateTime::currentDateTime());



    int exported = 0;

    int i = 0;

    s.beginWriteArray("gridviews");

    foreach(GridView *gv, get_views()) {

        s.setArrayIndex(i++);

        gv->write_to_ini(s);

        exported++;

    }

    s.endArray();

    s.sync();

    if (exported)

        QMessageBox::information(this, tr("Export Successful"),

            tr("Exported %n grid view(s)", "", exported));

}



void ImportExportDialog::import_selected_gridviews() {

    int imported = 0;

    ViewManager *view_mgr = DT->get_main_window()->get_view_manager();

    foreach(GridView *gv, get_views()) {

        view_mgr->add_view(gv);

        imported++;

    }

    if (imported) {

        QMessageBox::information(this, tr("Import Successful"),

            tr("Imported %n grid view(s)", "", imported));

        view_mgr->write_views();

        view_mgr->reload_views();

    }

}