#include "MultiMachineManagerPage.hpp"
#include "GUI_App.hpp"
#include "MainFrame.hpp"

namespace Slic3r {
namespace GUI {

MultiMachineItem::MultiMachineItem(wxWindow* parent, MachineObject* obj)
    : DeviceItem(parent, obj)
{
    SetBackgroundColour(*wxWHITE);
    SetMinSize(wxSize(FromDIP(DEVICE_ITEM_MAX_WIDTH), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    SetMaxSize(wxSize(FromDIP(DEVICE_ITEM_MAX_WIDTH), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));

    Bind(wxEVT_PAINT, &MultiMachineItem::paintEvent, this);
    Bind(wxEVT_ENTER_WINDOW, &MultiMachineItem::OnEnterWindow, this);
    Bind(wxEVT_LEAVE_WINDOW, &MultiMachineItem::OnLeaveWindow, this);
    Bind(wxEVT_LEFT_DOWN, &MultiMachineItem::OnLeftDown, this);
    Bind(wxEVT_MOTION, &MultiMachineItem::OnMove, this);
    Bind(EVT_MULTI_DEVICE_VIEW, [this, obj](auto& e) {
        wxGetApp().mainframe->jump_to_monitor(obj->dev_id);
        if (wxGetApp().mainframe->m_monitor->get_status_panel()->get_media_play_ctrl()) {
            wxGetApp().mainframe->m_monitor->get_status_panel()->get_media_play_ctrl()->jump_to_play();
        }
    });
    wxGetApp().UpdateDarkUIWin(this);
}

void MultiMachineItem::OnEnterWindow(wxMouseEvent& evt)
{
    m_hover = true;
    Refresh();
}

void MultiMachineItem::OnLeaveWindow(wxMouseEvent& evt)
{
    m_hover = false;
    Refresh();
}

void MultiMachineItem::OnLeftDown(wxMouseEvent& evt)
{
    int left = FromDIP(DEVICE_LEFT_PADDING_LEFT + 
        DEVICE_LEFT_DEV_NAME + 
        DEVICE_LEFT_PRO_NAME +
        DEVICE_LEFT_PRO_INFO);
    auto mouse_pos = ClientToScreen(evt.GetPosition());
    auto item = this->ClientToScreen(wxPoint(0, 0));

    if (mouse_pos.x > (item.x + left) &&
        mouse_pos.x < (item.x + left + FromDIP(90)) &&
        mouse_pos.y > item.y &&
        mouse_pos.y < (item.y + DEVICE_ITEM_MAX_HEIGHT)) {
        post_event(wxCommandEvent(EVT_MULTI_DEVICE_VIEW));
    }
}

void MultiMachineItem::OnMove(wxMouseEvent& evt)
{
    int left = FromDIP(DEVICE_LEFT_PADDING_LEFT +
        DEVICE_LEFT_DEV_NAME +
        DEVICE_LEFT_PRO_NAME +
        DEVICE_LEFT_PRO_INFO);

    auto mouse_pos = ClientToScreen(evt.GetPosition());
    auto item = this->ClientToScreen(wxPoint(0, 0));

    if (mouse_pos.x > (item.x + left) &&
        mouse_pos.x < (item.x + left + FromDIP(90)) &&
        mouse_pos.y > item.y &&
        mouse_pos.y < (item.y + DEVICE_ITEM_MAX_HEIGHT)) {
        SetCursor(wxCURSOR_HAND);
    }
    else {
        SetCursor(wxCURSOR_ARROW);
    }
}

void MultiMachineItem::paintEvent(wxPaintEvent& evt)
{
    wxPaintDC dc(this);
    render(dc);
}

void MultiMachineItem::render(wxDC& dc)
{
#ifdef __WXMSW__
    wxSize     size = GetSize();
    wxMemoryDC memdc;
    wxBitmap   bmp(size.x, size.y);
    memdc.SelectObject(bmp);
    memdc.Blit({ 0, 0 }, size, &dc, { 0, 0 });

    {
        wxGCDC dc2(memdc);
        doRender(dc2);
    }

    memdc.SelectObject(wxNullBitmap);
    dc.DrawBitmap(bmp, 0, 0);
#else
    doRender(dc);
#endif
}

void MultiMachineItem::DrawTextWithEllipsis(wxDC& dc, const wxString& text, int maxWidth, int left, int top) {
    wxSize size = GetSize();
    wxFont font = dc.GetFont();

    wxSize textSize = dc.GetTextExtent(text);
    dc.SetTextForeground(StateColor::darkModeColorFor(wxColour(50, 58, 61)));
    int textWidth = textSize.GetWidth();

    if (textWidth > maxWidth) {
        wxString truncatedText = text;
        int ellipsisWidth = dc.GetTextExtent("...").GetWidth();
        int numChars = text.length();

        for (int i = numChars - 1; i >= 0; --i) {
            truncatedText = text.substr(0, i) + "...";
            int truncatedWidth = dc.GetTextExtent(truncatedText).GetWidth();

            if (truncatedWidth <= maxWidth - ellipsisWidth) {
                break;
            }
        }

        if (top == 0) {
            dc.DrawText(truncatedText, left, (size.y - textSize.y) / 2);
        }
        else {
            dc.DrawText(truncatedText, left, (size.y - textSize.y) / 2 - top);
        }

    }
    else {
        if (top == 0) {
            dc.DrawText(text, left, (size.y - textSize.y) / 2);
        }
        else {
            dc.DrawText(text, left, (size.y - textSize.y) / 2 - top);
        }
    }
}

void MultiMachineItem::doRender(wxDC& dc)
{
    wxSize size = GetSize();
    dc.SetPen(wxPen(*wxBLACK));

    int left = FromDIP(DEVICE_LEFT_PADDING_LEFT);

    if (obj_) {
        //dev name
        wxString dev_name = wxString::FromUTF8(obj_->dev_name);
        if (!obj_->is_online()) {
            dev_name = dev_name + "(" + _L("Offline") + ")";
        }
        dc.SetFont(Label::Body_13);
        DrawTextWithEllipsis(dc, dev_name, FromDIP(DEVICE_LEFT_DEV_NAME), left);
        left += FromDIP(DEVICE_LEFT_DEV_NAME);

        //project name
        wxString project_name = _L("No task");
        if (obj_->is_in_printing()) {
            project_name = wxString::Format("%s", GUI::from_u8(obj_->subtask_name));
        }
        dc.SetFont(Label::Body_13);
        DrawTextWithEllipsis(dc, project_name, FromDIP(DEVICE_LEFT_PRO_NAME), left);
        left += FromDIP(DEVICE_LEFT_PRO_NAME);

        //state
        dc.SetFont(Label::Body_13);
        if (state_device == 0) {
            dc.SetTextForeground(*wxBLACK);
            DrawTextWithEllipsis(dc, get_state_device(), FromDIP(DEVICE_LEFT_PRO_INFO), left);
        }
        else if (state_device == 1) {
            dc.SetTextForeground(wxColour(0,174,66));
            DrawTextWithEllipsis(dc, get_state_device(), FromDIP(DEVICE_LEFT_PRO_INFO), left);
        }
        else if (state_device == 2)
        {
            dc.SetTextForeground(wxColour(208,27,27));
            DrawTextWithEllipsis(dc, get_state_device(), FromDIP(DEVICE_LEFT_PRO_INFO), left);
        }
        else if (state_device > 2 && state_device < 7) {
            dc.SetFont(Label::Body_12);
            //dc.SetTextForeground(wxColour(0, 174, 66));
            dc.SetTextForeground(wxColour(0x9A5F21));
            if (obj_->get_curr_stage().IsEmpty() && obj_->subtask_) {
                //wxString layer_info = wxString::Format(_L("Layer: %d/%d"), obj_->curr_layer, obj_->total_layers);
                wxString progress_info = wxString::Format("%d", obj_->subtask_->task_progress);
                wxString left_time = wxString::Format("%s", get_left_time(obj_->mc_left_time));

                DrawTextWithEllipsis(dc, progress_info + "%  |  " + left_time, FromDIP(DEVICE_LEFT_PRO_INFO), left, FromDIP(10));
                

                dc.SetPen(wxPen(wxColour(233,233,233)));
                dc.SetBrush(wxBrush(wxColour(233,233,233)));
                dc.DrawRoundedRectangle(left, FromDIP(30), FromDIP(DEVICE_LEFT_PRO_INFO), FromDIP(10), 2);

                //dc.SetPen(wxPen(wxColour(0, 174, 66)));
                dc.SetPen(wxPen(wxColour(0x9A5F21)));
                //dc.SetBrush(wxBrush(wxColour(0, 174, 66)));
                dc.SetBrush(wxBrush(wxColour(0x9A5F21)));
                dc.DrawRoundedRectangle(left, FromDIP(30), FromDIP(DEVICE_LEFT_PRO_INFO) * (static_cast<float>(obj_->subtask_->task_progress) / 100.0f), FromDIP(10), 2);
            }
            else {
                DrawTextWithEllipsis(dc, obj_->get_curr_stage(), FromDIP(DEVICE_LEFT_PRO_INFO), left);
            }

        }
        else {
            dc.SetTextForeground(*wxBLACK);
            DrawTextWithEllipsis(dc, get_state_device(), FromDIP(DEVICE_LEFT_PRO_INFO), left);
        }

        left += FromDIP(DEVICE_LEFT_PRO_INFO);

        //button
        dc.SetPen(wxPen(wxColour(38, 46, 48)));
        dc.SetBrush(wxBrush(wxColour(*wxWHITE)));
        dc.DrawRoundedRectangle(left, (size.y - FromDIP(38)) / 2, FromDIP(90), FromDIP(38), 6);
        dc.SetFont(Label::Body_14);
        dc.SetTextForeground(*wxBLACK);
        dc.DrawText(_L("View"),left + FromDIP(90) / 2 - dc.GetTextExtent(_L("View")).x / 2, (size.y -dc.GetTextExtent(_L("View")).y) / 2);

    }

    if (m_hover) {
        //dc.SetPen(wxPen(wxColour(0, 174, 66)));
        dc.SetPen(wxPen(wxColour(0x9A5F21)));
        dc.SetBrush(*wxTRANSPARENT_BRUSH);
        dc.DrawRoundedRectangle(0, 0, size.x, size.y, 3);
    }
}

void MultiMachineItem::post_event(wxCommandEvent&& event)
{
    event.SetEventObject(this);
    event.SetString(obj_->dev_id);
    event.SetInt(state_selected);
    wxPostEvent(this, event);
}

void MultiMachineItem::DoSetSize(int x, int y, int width, int height, int sizeFlags /*= wxSIZE_AUTO*/)
{
    wxWindow::DoSetSize(x, y, width, height, sizeFlags);
}

wxString MultiMachineItem::get_left_time(int mc_left_time)
{
    // update gcode progress
    std::string left_time;
    wxString    left_time_text = _L("N/A");

    try {
        left_time = get_bbl_monitor_time_dhm(mc_left_time);
    }
    catch (...) {
        ;
    }

    if (!left_time.empty()) left_time_text = wxString::Format("-%s", left_time);
    return left_time_text;
}


MultiMachineManagerPage::MultiMachineManagerPage(wxWindow* parent)
    : wxPanel(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL)
{
#ifdef __WINDOWS__
    SetDoubleBuffered(true);
#endif //__WINDOWS__
    SetBackgroundColour(wxColour(0xEEEEEE));
    m_main_panel = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL);
    m_main_panel->SetBackgroundColour(*wxWHITE);
    m_main_sizer = new wxBoxSizer(wxVERTICAL);

    StateColor head_bg(
        std::pair<wxColour, int>(TABLE_HEAD_PRESSED_COLOUR, StateColor::Pressed),
        std::pair<wxColour, int>(TABLE_HEAR_NORMAL_COLOUR, StateColor::Normal)
    );

    //edit prints
    auto m_btn_bg_enable = StateColor(
        std::pair<wxColour, int>(wxColour(27, 136, 68), StateColor::Pressed),
        std::pair<wxColour, int>(wxColour(61, 203, 115), StateColor::Hovered),
        //std::pair<wxColour, int>(wxColour(0, 174, 66), StateColor::Normal)
        std::pair<wxColour, int>(wxColour(0x9A5F21), StateColor::Normal)
    );


    StateColor clean_bg(std::pair<wxColour, int>(wxColour(255, 255, 255), StateColor::Disabled), std::pair<wxColour, int>(wxColour(206, 206, 206), StateColor::Pressed),
        std::pair<wxColour, int>(wxColour(238, 238, 238), StateColor::Hovered), std::pair<wxColour, int>(wxColour(255, 255, 255), StateColor::Enabled),
        std::pair<wxColour, int>(wxColour(255, 255, 255), StateColor::Normal));
    StateColor clean_bd(std::pair<wxColour, int>(wxColour(144, 144, 144), StateColor::Disabled), std::pair<wxColour, int>(wxColour(38, 46, 48), StateColor::Enabled));
    StateColor clean_text(std::pair<wxColour, int>(wxColour(144, 144, 144), StateColor::Disabled), std::pair<wxColour, int>(wxColour(38, 46, 48), StateColor::Enabled));

    auto sizer_button_printer = new wxBoxSizer(wxHORIZONTAL);
    sizer_button_printer->SetMinSize(wxSize(FromDIP(DEVICE_ITEM_MAX_WIDTH), -1));
    m_button_edit = new Button(m_main_panel, _L("Edit Printers"));
    m_button_edit->SetBackgroundColor(clean_bg);
    m_button_edit->SetBorderColor(clean_bd);
    m_button_edit->SetTextColor(clean_text);
    m_button_edit->SetFont(Label::Body_12);
    m_button_edit->SetCornerRadius(6);
    m_button_edit->SetMinSize(wxSize(FromDIP(90), FromDIP(36)));
    m_button_edit->SetMaxSize(wxSize(FromDIP(90), FromDIP(36)));

    m_button_edit->Bind(wxEVT_BUTTON, [this](wxCommandEvent& evt) {
        MultiMachinePickPage dlg;
        dlg.ShowModal();
        refresh_user_device();
        evt.Skip();
    });

    sizer_button_printer->Add( 0, 0, 1, wxEXPAND, 5 );
    sizer_button_printer->Add(m_button_edit, 0, wxALIGN_CENTER, 0);

    m_table_head_panel = new wxPanel(m_main_panel, wxID_ANY, wxDefaultPosition, wxDefaultSize);
    m_table_head_panel->SetMinSize(wxSize(FromDIP(DEVICE_ITEM_MAX_WIDTH), -1));
    m_table_head_panel->SetMaxSize(wxSize(FromDIP(DEVICE_ITEM_MAX_WIDTH), -1));
    m_table_head_panel->SetBackgroundColour(TABLE_HEAR_NORMAL_COLOUR);
    m_table_head_sizer = new wxBoxSizer(wxHORIZONTAL);

    m_printer_name = new Button(m_table_head_panel, _L("Device Name"), "toolbar_double_directional_arrow", wxNO_BORDER, ICON_SIZE);
    m_printer_name->SetBackgroundColor(head_bg);
    m_printer_name->SetFont(TABLE_HEAD_FONT);
    m_printer_name->SetCornerRadius(0);
    m_printer_name->SetMinSize(wxSize(FromDIP(DEVICE_LEFT_DEV_NAME), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_printer_name->SetMaxSize(wxSize(FromDIP(DEVICE_LEFT_DEV_NAME), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_printer_name->SetCenter(false);
    m_printer_name->Bind(wxEVT_ENTER_WINDOW, [&](wxMouseEvent& evt) {
        SetCursor(wxCURSOR_HAND);
        });
    m_printer_name->Bind(wxEVT_LEAVE_WINDOW, [&](wxMouseEvent& evt) {
        SetCursor(wxCURSOR_ARROW);
        });
    m_printer_name->Bind(wxEVT_LEFT_DOWN, [this](wxMouseEvent& evt) {
        device_dev_name_big = !device_dev_name_big;
        auto sortcb = [this](ObjState s1, ObjState s2) {
            return device_dev_name_big ? s1.state_dev_name > s2.state_dev_name : s1.state_dev_name < s2.state_dev_name;
        };
        this->m_sort.set_role(sortcb, SortItem::SR_MACHINE_NAME, device_dev_name_big);
        this->refresh_user_device();
    });
    

    m_task_name = new Button(m_table_head_panel, _L("Task Name"), "", wxNO_BORDER, ICON_SIZE);
    m_task_name->SetBackgroundColor(TABLE_HEAR_NORMAL_COLOUR);
    m_task_name->SetFont(TABLE_HEAD_FONT);
    m_task_name->SetCornerRadius(0);
    m_task_name->SetMinSize(wxSize(FromDIP(DEVICE_LEFT_DEV_NAME), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_task_name->SetMaxSize(wxSize(FromDIP(DEVICE_LEFT_DEV_NAME), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_task_name->SetCenter(false);

    

    m_status = new Button(m_table_head_panel, _L("Device Status"), "toolbar_double_directional_arrow", wxNO_BORDER, ICON_SIZE);
    m_status->SetBackgroundColor(head_bg);
    m_status->SetFont(TABLE_HEAD_FONT);
    m_status->SetCornerRadius(0);
    m_status->SetMinSize(wxSize(FromDIP(DEVICE_LEFT_PRO_INFO), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_status->SetMaxSize(wxSize(FromDIP(DEVICE_LEFT_PRO_INFO), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_status->SetCenter(false);
    m_status->Bind(wxEVT_ENTER_WINDOW, [&](wxMouseEvent& evt) {
        SetCursor(wxCURSOR_HAND);
        });
    m_status->Bind(wxEVT_LEAVE_WINDOW, [&](wxMouseEvent& evt) {
        SetCursor(wxCURSOR_ARROW);
        });
    m_status->Bind(wxEVT_LEFT_DOWN, [this](wxMouseEvent& evt) {
        device_state_big = !device_state_big;
        auto sortcb = [this](ObjState s1, ObjState s2) {
            return device_state_big ? s1.state_device > s2.state_device : s1.state_device < s2.state_device;
            };
        this->m_sort.set_role(sortcb, SortItem::SortRule::SR_MACHINE_STATE, device_state_big);
        this->refresh_user_device();
    });
    

    m_action = new Button(m_table_head_panel, _L("Actions"), "", wxNO_BORDER, ICON_SIZE, false);
    m_action->SetBackgroundColor(TABLE_HEAR_NORMAL_COLOUR);
    m_action->SetFont(TABLE_HEAD_FONT);
    m_action->SetCornerRadius(0);
    m_action->SetMinSize(wxSize(FromDIP(DEVICE_LEFT_PRO_NAME), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_action->SetMaxSize(wxSize(FromDIP(DEVICE_LEFT_PRO_NAME), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_action->SetCenter(false);


    m_table_head_sizer->AddSpacer(FromDIP(DEVICE_LEFT_PADDING_LEFT));
    m_table_head_sizer->Add(m_printer_name, 0, wxALIGN_CENTER_VERTICAL, 0);
    m_table_head_sizer->Add(m_task_name, 0, wxALIGN_CENTER_VERTICAL, 0);
    m_table_head_sizer->Add(m_status, 0, wxALIGN_CENTER_VERTICAL, 0);
    m_table_head_sizer->Add(m_action, 0, wxLEFT, 0);

    m_table_head_panel->SetSizer(m_table_head_sizer);
    m_table_head_panel->Layout();

    m_tip_text = new wxStaticText(m_main_panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxALIGN_CENTER);
    m_tip_text->SetMinSize(wxSize(FromDIP(DEVICE_ITEM_MAX_WIDTH), -1));
    m_tip_text->SetMaxSize(wxSize(FromDIP(DEVICE_ITEM_MAX_WIDTH), -1));
    m_tip_text->SetLabel(_L("Please select the devices you would like to manage here (up to 6 devices)"));
    m_tip_text->SetForegroundColour(wxColour(50, 58, 61));
    m_tip_text->SetFont(::Label::Head_20);
    m_tip_text->Wrap(-1);

    m_button_add = new Button(m_main_panel, _L("Add"));
    m_button_add->SetBackgroundColor(m_btn_bg_enable);
    m_button_add->SetBorderColor(m_btn_bg_enable);
    m_button_add->SetTextColor(*wxWHITE);
    m_button_add->SetFont(Label::Body_12);
    m_button_add->SetCornerRadius(6);
    m_button_add->SetMinSize(wxSize(FromDIP(90), FromDIP(36)));
    m_button_add->SetMaxSize(wxSize(FromDIP(90), FromDIP(36)));

    m_button_add->Bind(wxEVT_BUTTON, [this](wxCommandEvent& evt) {
        MultiMachinePickPage dlg;
        dlg.ShowModal();
        refresh_user_device();
        evt.Skip();
    });

    m_machine_list = new wxScrolledWindow(m_main_panel, wxID_ANY, wxDefaultPosition, wxDefaultSize);
    m_machine_list->SetBackgroundColour(*wxWHITE);
    m_machine_list->SetScrollRate(0, 5);
    m_machine_list->SetMinSize(wxSize(FromDIP(DEVICE_ITEM_MAX_WIDTH), 10 * FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_machine_list->SetMaxSize(wxSize(FromDIP(DEVICE_ITEM_MAX_WIDTH), 10 * FromDIP(DEVICE_ITEM_MAX_HEIGHT)));

    m_sizer_machine_list = new wxBoxSizer(wxVERTICAL);
    m_machine_list->SetSizer(m_sizer_machine_list);
    m_machine_list->Layout();

    // add flipping page
    StateColor ctrl_bg(
        std::pair<wxColour, int>(CTRL_BUTTON_PRESSEN_COLOUR, StateColor::Pressed),
        std::pair<wxColour, int>(CTRL_BUTTON_NORMAL_COLOUR, StateColor::Normal)
    );

    m_flipping_panel = new wxPanel(m_main_panel, wxID_ANY, wxDefaultPosition, wxDefaultSize);
    m_flipping_panel->SetMinSize(wxSize(FromDIP(DEVICE_ITEM_MAX_WIDTH), -1));
    m_flipping_panel->SetMaxSize(wxSize(FromDIP(DEVICE_ITEM_MAX_WIDTH), -1));
    m_flipping_panel->SetBackgroundColour(*wxWHITE);

    m_flipping_page_sizer = new wxBoxSizer(wxHORIZONTAL);
    m_page_sizer = new wxBoxSizer(wxVERTICAL);
    btn_last_page = new Button(m_flipping_panel, "", "go_last_plate", 0, FromDIP(20));
    btn_last_page->SetMinSize(wxSize(FromDIP(20), FromDIP(20)));
    btn_last_page->SetMaxSize(wxSize(FromDIP(20), FromDIP(20)));
    btn_last_page->SetBackgroundColor(head_bg);
    btn_last_page->Bind(wxEVT_LEFT_DOWN, [&](wxMouseEvent& evt) {
        evt.Skip();
        if (m_current_page == 0)
            return;
        btn_last_page->Enable(false);
        btn_next_page->Enable(false);
        start_timer();
        m_current_page--;
        if (m_current_page < 0)
            m_current_page = 0;
        refresh_user_device();
        update_page_number();
    });
    st_page_number = new wxStaticText(m_flipping_panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize);
    btn_next_page = new Button(m_flipping_panel, "", "go_next_plate", 0, FromDIP(20));
    btn_next_page->SetMinSize(wxSize(FromDIP(20), FromDIP(20)));
    btn_next_page->SetMaxSize(wxSize(FromDIP(20), FromDIP(20)));
    btn_next_page->SetBackgroundColor(head_bg);
    btn_next_page->Bind(wxEVT_LEFT_DOWN, [&](wxMouseEvent& evt) {
        evt.Skip();
        if (m_current_page == m_total_page - 1)
            return;
        btn_last_page->Enable(false);
        btn_next_page->Enable(false);
        start_timer();
        m_current_page++;
        if (m_current_page > m_total_page - 1)
            m_current_page = m_total_page - 1;
        refresh_user_device();
        update_page_number();
    });
   
    m_page_num_input = new ::TextInput(m_flipping_panel, wxEmptyString, wxEmptyString, wxEmptyString, wxDefaultPosition, wxSize(FromDIP(50), -1), wxTE_PROCESS_ENTER);
    StateColor input_bg(std::pair<wxColour, int>(wxColour("#F0F0F1"), StateColor::Disabled), std::pair<wxColour, int>(*wxWHITE, StateColor::Enabled));
    m_page_num_input->SetBackgroundColor(input_bg);
    m_page_num_input->GetTextCtrl()->SetValue("1");
    wxTextValidator validator(wxFILTER_DIGITS);
    m_page_num_input->GetTextCtrl()->SetValidator(validator);
    m_page_num_input->GetTextCtrl()->Bind(wxEVT_TEXT_ENTER, [&](wxCommandEvent& e) {
        page_num_enter_evt();
    });

    m_page_num_enter = new Button(m_flipping_panel, _("Go"));
    m_page_num_enter->SetMinSize(wxSize(FromDIP(25), FromDIP(25)));
    m_page_num_enter->SetMaxSize(wxSize(FromDIP(25), FromDIP(25)));
    m_page_num_enter->SetBackgroundColor(ctrl_bg);
    m_page_num_enter->SetCornerRadius(FromDIP(5));
    m_page_num_enter->Bind(wxEVT_COMMAND_BUTTON_CLICKED, [&](auto& evt) {
        page_num_enter_evt();
    });

    m_flipping_page_sizer->Add(0, 0, 1, wxEXPAND, 0);
    m_flipping_page_sizer->Add(btn_last_page, 0, wxALIGN_CENTER, 0);
    m_flipping_page_sizer->Add(st_page_number, 0, wxLEFT | wxALIGN_CENTER_VERTICAL, FromDIP(5));
    m_flipping_page_sizer->Add(btn_next_page, 0, wxLEFT | wxALIGN_CENTER_VERTICAL, FromDIP(5));
    m_flipping_page_sizer->Add(m_page_num_input, 0, wxLEFT | wxALIGN_CENTER_VERTICAL, FromDIP(20));
    m_flipping_page_sizer->Add(m_page_num_enter, 0, wxLEFT | wxALIGN_CENTER_VERTICAL, FromDIP(5));
    m_page_sizer->Add(m_flipping_page_sizer, 0, wxALIGN_CENTER_HORIZONTAL, FromDIP(5));
    m_flipping_panel->SetSizer(m_page_sizer);
    m_flipping_panel->Layout();

    m_main_sizer->AddSpacer(FromDIP(16));
    m_main_sizer->Add(sizer_button_printer, 0, wxALIGN_CENTER_HORIZONTAL, 0);
     m_main_sizer->AddSpacer(FromDIP(5));
    m_main_sizer->Add(m_table_head_panel, 0, wxALIGN_CENTER_HORIZONTAL, 0);
    m_main_sizer->Add(m_tip_text, 0, wxALIGN_CENTER_HORIZONTAL | wxTOP, FromDIP(50));
    m_main_sizer->Add(m_button_add, 0, wxALIGN_CENTER_HORIZONTAL | wxTOP, FromDIP(16));
    m_main_sizer->Add(m_machine_list, 0, wxALIGN_CENTER_HORIZONTAL, 0);
    m_main_sizer->Add(m_flipping_panel, 0, wxALIGN_CENTER_HORIZONTAL, 0);
    m_main_panel->SetSizer(m_main_sizer);
    m_main_panel->Layout();
    page_sizer = new wxBoxSizer(wxVERTICAL);
    page_sizer->Add(m_main_panel, 1, wxALL | wxEXPAND, FromDIP(25));

    SetSizer(page_sizer);
    Layout();
    Fit();

    Bind(wxEVT_TIMER, &MultiMachineManagerPage::on_timer, this);
}

void MultiMachineManagerPage::update_page()
{
    for (int i = 0; i < m_device_items.size(); i++) {
        m_device_items[i]->sync_state();
        m_device_items[i]->Refresh();
    }
}

void MultiMachineManagerPage::refresh_user_device(bool clear)
{
    m_sizer_machine_list->Clear(true);
    m_device_items.clear();

    if(clear) return;

    Slic3r::DeviceManager* dev = Slic3r::GUI::wxGetApp().getDeviceManager();
    if (!dev) return;

    auto all_machine = dev->get_my_cloud_machine_list();
    auto user_machine = std::map<std::string, MachineObject*>();

    //selected machine
    for (int i = 0; i < PICK_DEVICE_MAX; i++) {
        auto dev_id = wxGetApp().app_config->get("multi_devices", std::to_string(i));

        if (all_machine.count(dev_id) > 0) {
            user_machine[dev_id] = all_machine[dev_id];
        }
    }


    m_total_count = user_machine.size();

    m_state_objs.clear();
    for (auto it = user_machine.begin(); it != user_machine.end(); ++it) {
        sync_state(it->second);
    }

    //sort
    if (m_sort.rule != SortItem::SortRule::SR_None) {
        std::sort(m_state_objs.begin(), m_state_objs.end(), m_sort.get_machine_call_back());
    }

    double result = static_cast<double>(user_machine.size()) / m_count_page_item;
    m_total_page = std::ceil(result);

    std::vector<ObjState> sort_devices = extractRange(m_state_objs, m_current_page * m_count_page_item, (m_current_page + 1) * m_count_page_item - 1 );
    std::vector<std::string> subscribe_list;

    for (auto i = 0; i < sort_devices.size(); ++i) {
        auto dev_id = sort_devices[i].dev_id;

        auto machine = user_machine[dev_id];

        MultiMachineItem* di = new MultiMachineItem(m_machine_list, machine);
        m_device_items.push_back(di);
        m_sizer_machine_list->Add(m_device_items[i], 0, wxALL | wxEXPAND, 0);

        subscribe_list.push_back(dev_id);
    }

    dev->subscribe_device_list(subscribe_list);

    m_tip_text->Show(m_device_items.empty());
    m_button_add->Show(m_device_items.empty());

    update_page_number();
    m_flipping_panel->Show(m_total_page > 1);
    m_sizer_machine_list->Layout();
    Layout();
}

std::vector<ObjState> MultiMachineManagerPage::extractRange(const std::vector<ObjState>& source, int start, int end) {
    std::vector<ObjState> result;

    if (start < 0 || start > end || source.size() <= 0) {
        return result;
    }

    if ( end >= source.size() ) {
        end = source.size();
    }

    auto startIter = source.begin() + start;
    auto endIter = source.begin() + end;
    result.assign(startIter, endIter);
    return result;
}

void MultiMachineManagerPage::sync_state(MachineObject* obj_)
{
    ObjState state_obj;

    if (obj_) {
        state_obj.dev_id = obj_->dev_id;
        state_obj.state_dev_name = obj_->dev_name;

        if (obj_->print_status == "IDLE") {
            state_obj.state_device = 0;
        }
        else if (obj_->print_status == "FINISH") {
            state_obj.state_device = 1;
        }
        else if (obj_->print_status == "FAILED") {
            state_obj.state_device = 2;
        }
        else if (obj_->print_status == "RUNNING") {
            state_obj.state_device = 3;
        }
        else if (obj_->print_status == "PAUSE") {
            state_obj.state_device = 4;
        }
        else if (obj_->print_status == "PREPARE") {
            state_obj.state_device = 5;
        }
        else if (obj_->print_status == "SLICING") {
            state_obj.state_device = 6;
        }
        else {
            state_obj.state_device = 7;
        }
    }
    m_state_objs.push_back(state_obj);
}

bool MultiMachineManagerPage::Show(bool show)
{
    if (show) {
        refresh_user_device();
    }
    else {
        Slic3r::DeviceManager* dev = Slic3r::GUI::wxGetApp().getDeviceManager();
        if (dev) {
            dev->subscribe_device_list(std::vector<std::string>());
        }
    }
    return wxPanel::Show(show);
}

void MultiMachineManagerPage::start_timer()
{
    if (m_flipping_timer) {
        m_flipping_timer->Stop();
    }
    else {
        m_flipping_timer = new wxTimer();
    }

    m_flipping_timer->SetOwner(this);
    m_flipping_timer->Start(1000);
    wxPostEvent(this, wxTimerEvent());
}

void MultiMachineManagerPage::update_page_number()
{
    double result = static_cast<double>(m_total_count) / m_count_page_item;
    m_total_page = std::ceil(result);

    wxString number = wxString(std::to_string(m_current_page + 1)) + " / " + wxString(std::to_string(m_total_page));
    st_page_number->SetLabel(number);
}

void MultiMachineManagerPage::on_timer(wxTimerEvent& event)
{
    m_flipping_timer->Stop();
    if (btn_last_page)
        btn_last_page->Enable(true);
    if (btn_next_page)
        btn_next_page->Enable(true);
}

void MultiMachineManagerPage::clear_page()
{

}

void MultiMachineManagerPage::page_num_enter_evt()
{
    btn_last_page->Enable(false);
    btn_next_page->Enable(false);
    start_timer();
    auto value = m_page_num_input->GetTextCtrl()->GetValue();
    long page_num = 0;
    if (value.ToLong(&page_num)) {
        if (page_num > m_total_page)
            m_current_page = m_total_page - 1;
        else if (page_num < 1)
            m_current_page = 0;
        else
            m_current_page = page_num - 1;
    }
    refresh_user_device();
    update_page_number();
}

void MultiMachineManagerPage::msw_rescale()
{
    m_printer_name->Rescale();
    m_printer_name->SetMinSize(wxSize(FromDIP(DEVICE_LEFT_DEV_NAME), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_printer_name->SetMaxSize(wxSize(FromDIP(DEVICE_LEFT_DEV_NAME), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_task_name->Rescale();
    m_task_name->SetMinSize(wxSize(FromDIP(DEVICE_LEFT_DEV_NAME), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_task_name->SetMaxSize(wxSize(FromDIP(DEVICE_LEFT_DEV_NAME), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_status->Rescale();
    m_status->SetMinSize(wxSize(FromDIP(DEVICE_LEFT_PRO_INFO), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_status->SetMaxSize(wxSize(FromDIP(DEVICE_LEFT_PRO_INFO), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_action->Rescale();
    m_action->SetMinSize(wxSize(FromDIP(DEVICE_LEFT_PRO_NAME), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_action->SetMaxSize(wxSize(FromDIP(DEVICE_LEFT_PRO_NAME), FromDIP(DEVICE_ITEM_MAX_HEIGHT)));
    m_button_add->Rescale();
    m_button_add->SetMinSize(wxSize(FromDIP(90), FromDIP(36)));
    m_button_add->SetMaxSize(wxSize(FromDIP(90), FromDIP(36)));

    btn_last_page->Rescale();
    btn_last_page->SetMinSize(wxSize(FromDIP(20), FromDIP(20)));
    btn_last_page->SetMaxSize(wxSize(FromDIP(20), FromDIP(20)));
    btn_next_page->Rescale();
    btn_next_page->SetMinSize(wxSize(FromDIP(20), FromDIP(20)));
    btn_next_page->SetMaxSize(wxSize(FromDIP(20), FromDIP(20)));
    m_page_num_enter->Rescale();
    m_page_num_enter->SetMinSize(wxSize(FromDIP(25), FromDIP(25)));
    m_page_num_enter->SetMaxSize(wxSize(FromDIP(25), FromDIP(25)));

    m_button_edit->Rescale();
    m_button_edit->SetMinSize(wxSize(FromDIP(90), FromDIP(36)));
    m_button_edit->SetMaxSize(wxSize(FromDIP(90), FromDIP(36)));


    for (const auto& item : m_device_items) {
        item->Refresh();
    }

    Fit();
    Layout();
    Refresh();
}

} // namespace GUI
} // namespace Slic3r