/*****************************************************************************
 * Copyright (c) 2014-2020 OpenRCT2 developers
 *
 * For a complete list of all authors, please refer to contributors.md
 * Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
 *
 * OpenRCT2 is licensed under the GNU General Public License version 3.
 *****************************************************************************/

#ifndef DISABLE_NETWORK

#    include "../interface/Theme.h"

#    include <openrct2-ui/interface/Widget.h>
#    include <openrct2-ui/windows/Window.h>
#    include <openrct2/Context.h>
#    include <openrct2/ParkImporter.h>
#    include <openrct2/config/Config.h>
#    include <openrct2/interface/Chat.h>
#    include <openrct2/localisation/Localisation.h>
#    include <openrct2/network/network.h>
#    include <openrct2/util/Util.h>
#    include <openrct2/windows/Intent.h>

static char _port[7];
static char _name[65];
static char _description[MAX_SERVER_DESCRIPTION_LENGTH];
static char _greeting[CHAT_INPUT_SIZE];
static char _password[33];

// clang-format off
enum {
    WIDX_BACKGROUND,
    WIDX_TITLE,
    WIDX_CLOSE,
    WIDX_PORT_INPUT,
    WIDX_NAME_INPUT,
    WIDX_DESCRIPTION_INPUT,
    WIDX_GREETING_INPUT,
    WIDX_PASSWORD_INPUT,
    WIDX_MAXPLAYERS,
    WIDX_MAXPLAYERS_INCREASE,
    WIDX_MAXPLAYERS_DECREASE,
    WIDX_ADVERTISE_CHECKBOX,
    WIDX_START_SERVER,
    WIDX_LOAD_SERVER
};

static constexpr const int32_t WW = 300;
static constexpr const int32_t WH = 154;

static rct_widget window_server_start_widgets[] = {
    MakeWidget        ({    0,       0}, { WW, WH}, WindowWidgetType::Frame,    WindowColour::Primary                                                          ), // panel / background
    MakeWidget        ({    1,       1}, {298, 14}, WindowWidgetType::Caption,  WindowColour::Primary  , STR_START_SERVER,             STR_WINDOW_TITLE_TIP    ), // title bar
    MakeWidget        ({WW-13,       2}, { 11, 12}, WindowWidgetType::CloseBox, WindowColour::Primary  , STR_CLOSE_X,                  STR_CLOSE_WINDOW_TIP    ), // close x button
    MakeWidget        ({  120,      20}, {173, 13}, WindowWidgetType::TextBox, WindowColour::Secondary                                                        ), // port text box
    MakeWidget        ({  120,      36}, {173, 13}, WindowWidgetType::TextBox, WindowColour::Secondary                                                        ), // name text box
    MakeWidget        ({  120,      52}, {173, 13}, WindowWidgetType::TextBox, WindowColour::Secondary                                                        ), // description text box
    MakeWidget        ({  120,      68}, {173, 13}, WindowWidgetType::TextBox, WindowColour::Secondary                                                        ), // greeting text box
    MakeWidget        ({  120,      84}, {173, 13}, WindowWidgetType::TextBox, WindowColour::Secondary                                                        ), // password text box
    MakeSpinnerWidgets({  120,     100}, {173, 12}, WindowWidgetType::Spinner,  WindowColour::Secondary, STR_SERVER_MAX_PLAYERS_VALUE                          ), // max players (3 widgets)
    MakeWidget        ({    6,     117}, {287, 14}, WindowWidgetType::Checkbox, WindowColour::Secondary, STR_ADVERTISE,                STR_ADVERTISE_SERVER_TIP), // advertise checkbox
    MakeWidget        ({    6, WH-6-13}, {101, 14}, WindowWidgetType::Button,   WindowColour::Secondary, STR_NEW_GAME                                          ), // start server button
    MakeWidget        ({  112, WH-6-13}, {101, 14}, WindowWidgetType::Button,   WindowColour::Secondary, STR_LOAD_GAME                                         ), // None
    WIDGETS_END,
};

static void WindowServerStartClose(rct_window *w);
static void WindowServerStartMouseup(rct_window *w, rct_widgetindex widgetIndex);
static void WindowServerStartUpdate(rct_window *w);
static void WindowServerStartTextinput(rct_window *w, rct_widgetindex widgetIndex, char *text);
static void WindowServerStartInvalidate(rct_window *w);
static void WindowServerStartPaint(rct_window *w, rct_drawpixelinfo *dpi);

static rct_window_event_list window_server_start_events([](auto& events)
{
    events.close = &WindowServerStartClose;
    events.mouse_up = &WindowServerStartMouseup;
    events.update = &WindowServerStartUpdate;
    events.text_input = &WindowServerStartTextinput;
    events.invalidate = &WindowServerStartInvalidate;
    events.paint = &WindowServerStartPaint;
});
// clang-format on

rct_window* WindowServerStartOpen()
{
    rct_window* window;

    // Check if window is already open
    window = window_bring_to_front_by_class(WC_SERVER_START);
    if (window != nullptr)
        return window;

    window = WindowCreateCentred(WW, WH, &window_server_start_events, WC_SERVER_START, WF_10);

    window_server_start_widgets[WIDX_PORT_INPUT].string = _port;
    window_server_start_widgets[WIDX_NAME_INPUT].string = _name;
    window_server_start_widgets[WIDX_DESCRIPTION_INPUT].string = _description;
    window_server_start_widgets[WIDX_GREETING_INPUT].string = _greeting;
    window_server_start_widgets[WIDX_PASSWORD_INPUT].string = _password;
    window->widgets = window_server_start_widgets;
    window->enabled_widgets
        = ((1ULL << WIDX_CLOSE) | (1ULL << WIDX_PORT_INPUT) | (1ULL << WIDX_NAME_INPUT) | (1ULL << WIDX_DESCRIPTION_INPUT)
           | (1ULL << WIDX_GREETING_INPUT) | (1ULL << WIDX_PASSWORD_INPUT) | (1ULL << WIDX_MAXPLAYERS)
           | (1ULL << WIDX_MAXPLAYERS_INCREASE) | (1ULL << WIDX_MAXPLAYERS_DECREASE) | (1ULL << WIDX_ADVERTISE_CHECKBOX)
           | (1ULL << WIDX_START_SERVER) | (1ULL << WIDX_LOAD_SERVER));
    WindowInitScrollWidgets(window);
    window->no_list_items = 0;
    window->selected_list_item = -1;
    window->frame_no = 0;
    window->min_width = window->width;
    window->min_height = window->height;
    window->max_width = window->min_width;
    window->max_height = window->min_height;

    window->page = 0;
    window->list_information_type = 0;

    snprintf(_port, 7, "%u", gConfigNetwork.default_port);
    safe_strcpy(_name, gConfigNetwork.server_name.c_str(), sizeof(_name));
    safe_strcpy(_description, gConfigNetwork.server_description.c_str(), sizeof(_description));
    safe_strcpy(_greeting, gConfigNetwork.server_greeting.c_str(), sizeof(_greeting));

    return window;
}

static void WindowServerStartClose(rct_window* w)
{
}

static void WindowServerStartScenarioselectCallback(const utf8* path)
{
    network_set_password(_password);
    if (context_load_park_from_file(path))
    {
        network_begin_server(gConfigNetwork.default_port, gConfigNetwork.listen_address.c_str());
    }
}

static void WindowServerStartLoadsaveCallback(int32_t result, const utf8* path)
{
    if (result == MODAL_RESULT_OK && context_load_park_from_file(path))
    {
        network_begin_server(gConfigNetwork.default_port, gConfigNetwork.listen_address.c_str());
    }
}

static void WindowServerStartMouseup(rct_window* w, rct_widgetindex widgetIndex)
{
    switch (widgetIndex)
    {
        case WIDX_CLOSE:
            window_close(w);
            break;
        case WIDX_PORT_INPUT:
            window_start_textbox(w, widgetIndex, STR_STRING, _port, 6);
            break;
        case WIDX_NAME_INPUT:
            window_start_textbox(w, widgetIndex, STR_STRING, _name, 64);
            break;
        case WIDX_DESCRIPTION_INPUT:
            window_start_textbox(w, widgetIndex, STR_STRING, _description, MAX_SERVER_DESCRIPTION_LENGTH);
            break;
        case WIDX_GREETING_INPUT:
            window_start_textbox(w, widgetIndex, STR_STRING, _greeting, CHAT_INPUT_SIZE);
            break;
        case WIDX_PASSWORD_INPUT:
            window_start_textbox(w, widgetIndex, STR_STRING, _password, 32);
            break;
        case WIDX_MAXPLAYERS_INCREASE:
            if (gConfigNetwork.maxplayers < 255)
            {
                gConfigNetwork.maxplayers++;
            }
            config_save_default();
            w->Invalidate();
            break;
        case WIDX_MAXPLAYERS_DECREASE:
            if (gConfigNetwork.maxplayers > 1)
            {
                gConfigNetwork.maxplayers--;
            }
            config_save_default();
            w->Invalidate();
            break;
        case WIDX_ADVERTISE_CHECKBOX:
            gConfigNetwork.advertise = !gConfigNetwork.advertise;
            config_save_default();
            w->Invalidate();
            break;
        case WIDX_START_SERVER:
            WindowScenarioselectOpen(WindowServerStartScenarioselectCallback, false);
            break;
        case WIDX_LOAD_SERVER:
            network_set_password(_password);
            auto intent = Intent(WC_LOADSAVE);
            intent.putExtra(INTENT_EXTRA_LOADSAVE_TYPE, LOADSAVETYPE_LOAD | LOADSAVETYPE_GAME);
            intent.putExtra(INTENT_EXTRA_CALLBACK, reinterpret_cast<void*>(WindowServerStartLoadsaveCallback));
            context_open_intent(&intent);
            break;
    }
}

static void WindowServerStartUpdate(rct_window* w)
{
    if (gCurrentTextBox.window.classification == w->classification && gCurrentTextBox.window.number == w->number)
    {
        window_update_textbox_caret();
        widget_invalidate(w, WIDX_NAME_INPUT);
        widget_invalidate(w, WIDX_DESCRIPTION_INPUT);
        widget_invalidate(w, WIDX_GREETING_INPUT);
        widget_invalidate(w, WIDX_PASSWORD_INPUT);
    }
}

static void WindowServerStartTextinput(rct_window* w, rct_widgetindex widgetIndex, char* text)
{
    if (text == nullptr)
        return;

    switch (widgetIndex)
    {
        case WIDX_PORT_INPUT:
            if (strcmp(_port, text) == 0)
                return;

            std::fill_n(_port, sizeof(_port), 0x00);
            if (strlen(text) > 0)
            {
                safe_strcpy(_port, text, sizeof(_port));
            }

            gConfigNetwork.default_port = atoi(_port);
            config_save_default();

            widget_invalidate(w, WIDX_NAME_INPUT);
            break;
        case WIDX_NAME_INPUT:
            if (strcmp(_name, text) == 0)
                return;

            std::fill_n(_name, sizeof(_name), 0x00);
            if (strlen(text) > 0)
            {
                safe_strcpy(_name, text, sizeof(_name));
            }

            if (strlen(_name) > 0)
            {
                gConfigNetwork.server_name = _name;
                config_save_default();
            }

            widget_invalidate(w, WIDX_NAME_INPUT);
            break;
        case WIDX_DESCRIPTION_INPUT:
            if (strcmp(_description, text) == 0)
                return;

            std::fill_n(_description, sizeof(_description), 0x00);
            if (strlen(text) > 0)
            {
                safe_strcpy(_description, text, sizeof(_description));
            }

            if (strlen(_description) > 0)
            {
                gConfigNetwork.server_description = _description;
                config_save_default();
            }

            widget_invalidate(w, WIDX_DESCRIPTION_INPUT);
            break;
        case WIDX_GREETING_INPUT:
            if (strcmp(_greeting, text) == 0)
                return;

            std::fill_n(_greeting, sizeof(_greeting), 0x00);
            if (strlen(text) > 0)
            {
                safe_strcpy(_greeting, text, sizeof(_greeting));
            }

            if (strlen(_greeting) > 0)
            {
                gConfigNetwork.server_greeting = _greeting;
                config_save_default();
            }

            widget_invalidate(w, WIDX_GREETING_INPUT);
            break;
        case WIDX_PASSWORD_INPUT:
            if (strcmp(_password, text) == 0)
                return;

            std::fill_n(_password, sizeof(_password), 0x00);
            if (strlen(text) > 0)
            {
                safe_strcpy(_password, text, sizeof(_password));
            }

            widget_invalidate(w, WIDX_PASSWORD_INPUT);
            break;
    }
}

static void WindowServerStartInvalidate(rct_window* w)
{
    ColourSchemeUpdateByClass(w, WC_SERVER_LIST);

    WidgetSetCheckboxValue(w, WIDX_ADVERTISE_CHECKBOX, gConfigNetwork.advertise);
    auto ft = Formatter::Common();
    ft.Increment(18);
    ft.Add<uint16_t>(gConfigNetwork.maxplayers);
}

static void WindowServerStartPaint(rct_window* w, rct_drawpixelinfo* dpi)
{
    WindowDrawWidgets(w, dpi);

    DrawTextBasic(dpi, w->windowPos + ScreenCoordsXY{ 6, w->widgets[WIDX_PORT_INPUT].top }, STR_PORT, {}, { w->colours[1] });
    DrawTextBasic(
        dpi, w->windowPos + ScreenCoordsXY{ 6, w->widgets[WIDX_NAME_INPUT].top }, STR_SERVER_NAME, {}, { w->colours[1] });
    DrawTextBasic(
        dpi, w->windowPos + ScreenCoordsXY{ 6, w->widgets[WIDX_DESCRIPTION_INPUT].top }, STR_SERVER_DESCRIPTION, {},
        { w->colours[1] });
    DrawTextBasic(
        dpi, w->windowPos + ScreenCoordsXY{ 6, w->widgets[WIDX_GREETING_INPUT].top }, STR_SERVER_GREETING, {},
        { w->colours[1] });
    DrawTextBasic(
        dpi, w->windowPos + ScreenCoordsXY{ 6, w->widgets[WIDX_PASSWORD_INPUT].top }, STR_PASSWORD, {}, { w->colours[1] });
    DrawTextBasic(
        dpi, w->windowPos + ScreenCoordsXY{ 6, w->widgets[WIDX_MAXPLAYERS].top }, STR_MAX_PLAYERS, {}, { w->colours[1] });
}

#endif
