#include "KBShortcutsDialog.hpp"
#include "I18N.hpp"
#include "libslic3r/Utils.hpp"
#include "GUI.hpp"
#include <wx/scrolwin.h>

namespace Slic3r { 
namespace GUI {

KBShortcutsDialog::KBShortcutsDialog()
    : wxDialog(NULL, wxID_ANY, _(L("Slic3r Prusa Edition - Keyboard Shortcuts")), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER)
{
	SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));    

	auto main_sizer = new wxBoxSizer(wxVERTICAL);

    // logo
	wxBitmap logo_bmp = wxBitmap(from_u8(Slic3r::var("Slic3r_32px.png")), wxBITMAP_TYPE_PNG);

    // fonts
    wxFont head_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT).Bold();
    head_font.SetPointSize(19);

    wxFont font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
    font.SetPointSize(10);
    const wxFont bold_font = font.Bold();
#ifdef __WXOSX__
    font.SetPointSize(12);
    bold_font.SetPointSize(14);
#endif /*__WXOSX__*/

    fill_shortcuts();

    auto panel = new wxScrolledWindow(this, wxID_ANY, wxDefaultPosition, wxSize(500, 600));
    panel->SetScrollbars(0, 20, 1, 2);
    auto  sizer = new wxBoxSizer(wxVERTICAL);
    panel->SetSizer(sizer);
    main_sizer->Add(panel, 1, wxEXPAND | wxALL, 0);

    for (auto& sc : m_full_shortcuts)
    {
        wxBoxSizer* hsizer = new wxBoxSizer(wxHORIZONTAL);
        sizer->Add(hsizer, 0, wxEXPAND | wxTOP, 25);

        // logo
        auto *logo = new wxStaticBitmap(panel, wxID_ANY, logo_bmp);
        hsizer->Add(logo, 0, wxEXPAND | wxLEFT | wxRIGHT, 15);

        // head
        wxStaticText* head = new wxStaticText(panel, wxID_ANY, sc.first, wxDefaultPosition, wxSize(400,-1));
        head->SetFont(head_font);
        hsizer->Add(head, 0, wxALIGN_CENTER_VERTICAL);

        // Shortcuts list
        auto grid_sizer = new wxFlexGridSizer(2, 10, 25);
        sizer->Add(grid_sizer, 0, wxEXPAND | wxLEFT | wxTOP, 10);

        for (auto pair : sc.second)
        {
            auto shortcut = new wxStaticText(panel, wxID_ANY, _(pair.first));
            shortcut->SetFont(bold_font);
            grid_sizer->Add(shortcut, -1, wxALIGN_CENTRE_VERTICAL);

            auto description = new wxStaticText(panel, wxID_ANY, _(pair.second));
            description->SetFont(font);
            grid_sizer->Add(description, -1, wxALIGN_CENTRE_VERTICAL);
        }
    }
  
    wxStdDialogButtonSizer* buttons = this->CreateStdDialogButtonSizer(wxOK);

    this->SetEscapeId(wxID_CLOSE);
    this->Bind(wxEVT_BUTTON, &KBShortcutsDialog::onCloseDialog, this, wxID_OK);
    main_sizer->Add(buttons, 0, wxEXPAND | wxALL, 15);
    
    this->Bind(wxEVT_LEFT_DOWN, &KBShortcutsDialog::onCloseDialog, this);

	SetSizer(main_sizer);
	main_sizer->SetSizeHints(this);
}

void KBShortcutsDialog::fill_shortcuts()
{
    Shortcuts main_shortcuts;
    main_shortcuts.reserve(25);

    main_shortcuts.push_back(Shortcut("Ctrl+O",         L("Open project STL/OBJ/AMF/3MF with config, delete bed")));
    main_shortcuts.push_back(Shortcut("Ctrl+I",         L("Import STL//OBJ/AMF/3MF without config, keep bed")));
    main_shortcuts.push_back(Shortcut("Ctrl+L",         L("Load Config from .ini/amf/3mf/gcode")));
    main_shortcuts.push_back(Shortcut("Ctrl+Alt+L",     L("Load Config from .ini/amf/3mf/gcode and merge")));
    main_shortcuts.push_back(Shortcut("Ctrl+G",         L("Export Gcode")));
    main_shortcuts.push_back(Shortcut("Ctrl+S",         L("Save project (3MF)")));
    main_shortcuts.push_back(Shortcut("Ctrl+R",         L("(Re)slice")));
    main_shortcuts.push_back(Shortcut("Ctrl+U",         L("Quick slice")));
    main_shortcuts.push_back(Shortcut("Ctrl+Alt+U",     L("Quick slice and Save as")));
    main_shortcuts.push_back(Shortcut("Ctrl+Shift+U",   L("Repeat last quick slice")));
    main_shortcuts.push_back(Shortcut("Ctrl+1",         L("Select Plater Tab")));
    main_shortcuts.push_back(Shortcut("Ctrl+2",         L("Select Print Settings Tab")));
    main_shortcuts.push_back(Shortcut("Ctrl+3",         L("Select Filament Setting Tab")));
    main_shortcuts.push_back(Shortcut("Ctrl+4",         L("Select Printer Setting Tab")));
    main_shortcuts.push_back(Shortcut("Ctrl+5",         L("Switch to 3D")));
    main_shortcuts.push_back(Shortcut("Ctrl+6",         L("Switch to Preview")));
    main_shortcuts.push_back(Shortcut("Ctrl+P",         L("Preferences")));
    main_shortcuts.push_back(Shortcut("0-6",            L("Camera view ")));
    main_shortcuts.push_back(Shortcut("+",              L("Add Instance to selected object ")));
    main_shortcuts.push_back(Shortcut("-",              L("Remove Instance from selected object")));
    main_shortcuts.push_back(Shortcut("?",              L("Show keyboard shortcuts list")));
    main_shortcuts.push_back(Shortcut("PgUp/PgDn",      L("Switch between 3D and Preview")));
    main_shortcuts.push_back(Shortcut("Shift+LeftMouse",L("Select multiple object/Move multiple object")));

    m_full_shortcuts.emplace(_(L("Main Shortcuts")),    main_shortcuts);


    Shortcuts plater_shortcuts;
    plater_shortcuts.reserve(20);

    plater_shortcuts.push_back(Shortcut("A",        L("Arrange")));
    plater_shortcuts.push_back(Shortcut("Ctrl+A",   L("Select All objects")));
    plater_shortcuts.push_back(Shortcut("Del",      L("Delete selected")));
    plater_shortcuts.push_back(Shortcut("Ctrl+Del", L("Delete all")));
    plater_shortcuts.push_back(Shortcut("M",        L("Gizmo move")));
    plater_shortcuts.push_back(Shortcut("S",        L("Gizmo scale")));
    plater_shortcuts.push_back(Shortcut("R",        L("Gizmo rotate")));
    plater_shortcuts.push_back(Shortcut("C",        L("Gizmo cut")));
    plater_shortcuts.push_back(Shortcut("F",        L("Gizmo Place face on bed")));
    plater_shortcuts.push_back(Shortcut("L",        L("Gizmo SLA support points")));
    plater_shortcuts.push_back(Shortcut("B",        L("Zoom to Bed")));
    plater_shortcuts.push_back(Shortcut("Z",        L("Zoom to all objects in scene, if none selected")));
    plater_shortcuts.push_back(Shortcut("Z",        L("Zoom to selected object")));
    plater_shortcuts.push_back(Shortcut("I",        L("Zoom in")));
    plater_shortcuts.push_back(Shortcut("O",        L("Zoom out")));
    plater_shortcuts.push_back(Shortcut("ESC",      L("Unselect gizmo, keep object selection")));

    m_full_shortcuts.emplace(_(L("Plater Shortcuts")),  plater_shortcuts);


    Shortcuts preview_shortcuts;
    preview_shortcuts.reserve(2);

    preview_shortcuts.push_back(Shortcut(L("Arrow Up"),     L("Upper Layer")));
    preview_shortcuts.push_back(Shortcut(L("Arrow Down"),   L("Lower Layer")));

    m_full_shortcuts.emplace(_(L("Preview Shortcuts")), preview_shortcuts);
}

void KBShortcutsDialog::onCloseDialog(wxEvent &)
{
    this->EndModal(wxID_CLOSE);
    this->Close();
}

} // namespace GUI
} // namespace Slic3r