#include <callback/flip_library_callback.h>

// FURI_LOG_DEV will log only during app development. Be sure that Settings/System/Log Device is "LPUART"; so we dont use serial port.
#ifdef DEVELOPMENT
#define FURI_LOG_DEV(tag, format, ...) furi_log_print_format(FuriLogLevelInfo, tag, format, ##__VA_ARGS__)
#define DEV_CRASH()                    furi_crash()
#else
#define FURI_LOG_DEV(tag, format, ...)
#define DEV_CRASH()
#endif

static bool flip_library_random_fact_fetch(FactLoaderModel *model)
{
    UNUSED(model);
    return flipper_http_get_request("https://uselessfacts.jsph.pl/api/v2/facts/random");
}

static char *flip_library_random_fact_parse(FactLoaderModel *model)
{
    UNUSED(model);
    return get_json_value("text", fhttp.last_response, 128);
}

static void flip_library_random_fact_switch_to_view(FlipLibraryApp *app)
{
    flip_library_generic_switch_to_view(app, "Random Fact", flip_library_random_fact_fetch, flip_library_random_fact_parse, 1, callback_to_random_facts, FlipLibraryViewLoader);
}

static bool flip_library_cat_fact_fetch(FactLoaderModel *model)
{
    UNUSED(model);
    return flipper_http_get_request_with_headers("https://catfact.ninja/fact", "{\"Content-Type\":\"application/json\"}");
}

static char *flip_library_cat_fact_parse(FactLoaderModel *model)
{
    UNUSED(model);
    return get_json_value("fact", fhttp.last_response, 128);
}

static void flip_library_cat_fact_switch_to_view(FlipLibraryApp *app)
{
    flip_library_generic_switch_to_view(app, "Random Cat Fact", flip_library_cat_fact_fetch, flip_library_cat_fact_parse, 1, callback_to_random_facts, FlipLibraryViewLoader);
}

static bool flip_library_dog_fact_fetch(FactLoaderModel *model)
{
    UNUSED(model);
    return flipper_http_get_request_with_headers("https://dog-api.kinduff.com/api/facts", "{\"Content-Type\":\"application/json\"}");
}

static char *flip_library_dog_fact_parse(FactLoaderModel *model)
{
    UNUSED(model);
    return get_json_array_value("facts", 0, fhttp.last_response, 256);
}

static void flip_library_dog_fact_switch_to_view(FlipLibraryApp *app)
{
    flip_library_generic_switch_to_view(app, "Random Dog Fact", flip_library_dog_fact_fetch, flip_library_dog_fact_parse, 1, callback_to_random_facts, FlipLibraryViewLoader);
}

static bool flip_library_quote_fetch(FactLoaderModel *model)
{
    UNUSED(model);
    return flipper_http_get_request("https://zenquotes.io/api/random");
}

static char *flip_library_quote_parse(FactLoaderModel *model)
{
    UNUSED(model);
    // remove [ and ] from the start and end of the string
    char *response = fhttp.last_response;
    if (response[0] == '[')
        {
            response++;
        }
    if (response[strlen(response) - 1] == ']')
        {
            response[strlen(response) - 1] = '\0';
        }
    // remove white space from both sides
    while (response[0] == ' ')
        {
            response++;
        }
    while (response[strlen(response) - 1] == ' ')
        {
            response[strlen(response) - 1] = '\0';
        }
    return get_json_value("q", response, 128);
}

static void flip_library_quote_switch_to_view(FlipLibraryApp *app)
{
    flip_library_generic_switch_to_view(app, "Random Quote", flip_library_quote_fetch, flip_library_quote_parse, 1, callback_to_random_facts, FlipLibraryViewLoader);
}

static bool flip_library_dictionary_fetch(FactLoaderModel *model)
{
    UNUSED(model);
    char payload[128];
    snprintf(payload, sizeof(payload), "{\"word\":\"%s\"}", app_instance->uart_text_input_buffer_query);

    return flipper_http_post_request_with_headers("https://www.flipsocial.net/api/define/", "{\"Content-Type\":\"application/json\"}", payload);
}

static char *flip_library_dictionary_parse(FactLoaderModel *model)
{
    UNUSED(model);
    char *defn = get_json_value("definition", fhttp.last_response, 16);
    if (defn == NULL)
        {
            defn = get_json_value("[ERROR]", fhttp.last_response, 16);
        }
    return defn;
}

static void flip_library_dictionary_switch_to_view(FlipLibraryApp *app)
{
    uart_text_input_set_header_text(app->uart_text_input_query, "Enter a word");
    flip_library_generic_switch_to_view(app, "Defining", flip_library_dictionary_fetch, flip_library_dictionary_parse, 1, callback_to_submenu, FlipLibraryViewTextInputQuery);
}

static void flip_library_request_error_draw(Canvas *canvas)
{
    if (canvas == NULL)
        {
            FURI_LOG_E(TAG, "flip_library_request_error_draw - canvas is NULL");
            DEV_CRASH();
            return;
        }
    if (fhttp.last_response != NULL)
        {
            if (strstr(fhttp.last_response, "[ERROR] Not connected to Wifi. Failed to reconnect.") != NULL)
                {
                    canvas_clear(canvas);
                    canvas_draw_str(canvas, 0, 10, "[ERROR] Not connected to Wifi.");
                    canvas_draw_str(canvas, 0, 22, "Failed to reconnect.");
                    canvas_draw_str(canvas, 0, 50, "Update your WiFi settings.");
                    canvas_draw_str(canvas, 0, 60, "Press BACK to return.");
                }
            else if (strstr(fhttp.last_response, "[ERROR] Failed to connect to Wifi.") != NULL)
                {
                    canvas_clear(canvas);
                    canvas_draw_str(canvas, 0, 10, "[ERROR] Not connected to Wifi.");
                    canvas_draw_str(canvas, 0, 50, "Update your WiFi settings.");
                    canvas_draw_str(canvas, 0, 60, "Press BACK to return.");
                }
            else if (strstr(fhttp.last_response, "[PONG]") != NULL)
                {
                    canvas_clear(canvas);
                    canvas_draw_str(canvas, 0, 10, "[STATUS]Connecting to AP...");
                }
            else
                {
                    canvas_clear(canvas);
                    FURI_LOG_E(TAG, "Received an error: %s", fhttp.last_response);
                    canvas_draw_str(canvas, 0, 10, "[ERROR] Unusual error...");
                    canvas_draw_str(canvas, 0, 60, "Press BACK and retry.");
                }
        }
    else
        {
            canvas_clear(canvas);
            canvas_draw_str(canvas, 0, 10, "Failed to receive data.");
            canvas_draw_str(canvas, 0, 60, "Press BACK to return.");
        }
}

static void flip_library_widget_set_text(char *message, Widget **widget)
{
    if (widget == NULL)
        {
            FURI_LOG_E(TAG, "flip_library_set_widget_text - widget is NULL");
            DEV_CRASH();
            return;
        }
    if (message == NULL)
        {
            FURI_LOG_E(TAG, "flip_library_set_widget_text - message is NULL");
            DEV_CRASH();
            return;
        }
    widget_reset(*widget);

    uint32_t message_length = strlen(message); // Length of the message
    uint32_t i = 0; // Index tracker
    uint32_t formatted_index = 0; // Tracker for where we are in the formatted message
    char *formatted_message; // Buffer to hold the final formatted message
    if (!easy_flipper_set_buffer(&formatted_message, message_length * 2 + 1))
        {
            return;
        }

    while (i < message_length)
        {
            // TODO: Use canvas_glyph_width to calculate the maximum characters for the line
            uint32_t max_line_length = 29; // Maximum characters per line
            uint32_t remaining_length = message_length - i; // Remaining characters
            uint32_t line_length = (remaining_length < max_line_length) ? remaining_length : max_line_length;

            // Temporary buffer to hold the current line
            char line[30];
            strncpy(line, message + i, line_length);
            line[line_length] = '\0';

            // Check if the line ends in the middle of a word and adjust accordingly
            if (line_length == 29 && message[i + line_length] != '\0' && message[i + line_length] != ' ')
                {
                    // Find the last space within the 30-character segment
                    char *last_space = strrchr(line, ' ');
                    if (last_space != NULL)
                        {
                            // Adjust the line length to avoid cutting the word
                            line_length = last_space - line;
                            line[line_length] = '\0'; // Null-terminate at the space
                        }
                }

            // Manually copy the fixed line into the formatted_message buffer
            for (uint32_t j = 0; j < line_length; j++)
                {
                    formatted_message[formatted_index++] = line[j];
                }

            // Add a newline character for line spacing
            formatted_message[formatted_index++] = '\n';

            // Move i forward to the start of the next word
            i += line_length;

            // Skip spaces at the beginning of the next line
            while (message[i] == ' ')
                {
                    i++;
                }
        }

    // Add the formatted message to the widget
    widget_add_text_scroll_element(*widget, 0, 0, 128, 64, formatted_message);
}

void flip_library_loader_draw_callback(Canvas *canvas, void *model)
{
    if (!canvas || !model)
        {
            FURI_LOG_E(TAG, "flip_library_loader_draw_callback - canvas or model is NULL");
            return;
        }

    SerialState http_state = fhttp.state;
    FactLoaderModel *fact_loader_model = (FactLoaderModel*)model;
    FactState fact_state = fact_loader_model->fact_state;
    char *title = fact_loader_model->title;

    canvas_set_font(canvas, FontSecondary);

    if (http_state == INACTIVE)
        {
            canvas_draw_str(canvas, 0, 7, "Wifi Dev Board disconnected.");
            canvas_draw_str(canvas, 0, 17, "Please connect to the board.");
            canvas_draw_str(canvas, 0, 32, "If your board is connected,");
            canvas_draw_str(canvas, 0, 42, "make sure you have flashed");
            canvas_draw_str(canvas, 0, 52, "your WiFi Devboard with the");
            canvas_draw_str(canvas, 0, 62, "latest FlipperHTTP flash.");
            return;
        }

    if (fact_state == FactStateError || fact_state == FactStateParseError)
        {
            flip_library_request_error_draw(canvas);
            return;
        }

    canvas_draw_str(canvas, 0, 7, title);
    canvas_draw_str(canvas, 0, 15, "Loading...");

    if (fact_state == FactStateInitial)
        {
            return;
        }

    if (http_state == SENDING)
        {
            canvas_draw_str(canvas, 0, 22, "Sending...");
            return;
        }

    if (http_state == RECEIVING || fact_state == FactStateRequested)
        {
            canvas_draw_str(canvas, 0, 22, "Receiving...");
            return;
        }

    if (http_state == IDLE && fact_state == FactStateReceived)
        {
            canvas_draw_str(canvas, 0, 22, "Processing...");
            return;
        }

    if (http_state == IDLE && fact_state == FactStateParsed)
        {
            canvas_draw_str(canvas, 0, 22, "Processed...");
            return;
        }
}

static void flip_library_loader_process_callback(void *context)
{
    if (context == NULL)
        {
            FURI_LOG_E(TAG, "flip_library_loader_process_callback - context is NULL");
            DEV_CRASH();
            return;
        }

    FlipLibraryApp *app = (FlipLibraryApp*)context;
    View *view = app->view_loader;

    FactState current_fact_state;
    with_view_model(view, FactLoaderModel *model, { current_fact_state = model->fact_state; }, false);

    if (current_fact_state == FactStateInitial)
        {
            with_view_model(
                view,
                FactLoaderModel *model,
                {
                    model->fact_state = FactStateRequested;
                    FactLoaderFetch fetch = model->fetcher;
                    if (fetch == NULL)
                        {
                            FURI_LOG_E(TAG, "Model doesn't have Fetch function assigned.");
                            model->fact_state = FactStateError;
                            return;
                        }

                    // Clear any previous responses
                    strncpy(fhttp.last_response, "", 1);
                    bool request_status = fetch(model);
                    if (!request_status)
                        {
                            model->fact_state = FactStateError;
                        }
                },
                true);
        }
    else if (current_fact_state == FactStateRequested || current_fact_state == FactStateError)
        {
            if (fhttp.state == IDLE && fhttp.last_response != NULL)
                {
                    if (strstr(fhttp.last_response, "[PONG]") != NULL)
                        {
                            FURI_LOG_DEV(TAG, "PONG received.");
                        }
                    else if (strncmp(fhttp.last_response, "[SUCCESS]", 9) == 0)
                        {
                            FURI_LOG_DEV(TAG, "SUCCESS received. %s", fhttp.last_response ? fhttp.last_response : "NULL");
                        }
                    else if (strncmp(fhttp.last_response, "[ERROR]", 9) == 0)
                        {
                            FURI_LOG_DEV(TAG, "ERROR received. %s", fhttp.last_response ? fhttp.last_response : "NULL");
                        }
                    else if (strlen(fhttp.last_response) == 0)
                        {
                            // Still waiting on response
                        }
                    else
                        {
                            with_view_model(view, FactLoaderModel *model, { model->fact_state = FactStateReceived; }, true);
                        }
                }
            else if (fhttp.state == SENDING || fhttp.state == RECEIVING)
                {
                    // continue waiting
                }
            else if (fhttp.state == INACTIVE)
                {
                    // inactive. try again
                }
            else if (fhttp.state == ISSUE)
                {
                    with_view_model(view, FactLoaderModel *model, { model->fact_state = FactStateError; }, true);
                }
            else
                {
                    FURI_LOG_DEV(TAG, "Unexpected state: %d lastresp: %s", fhttp.state, fhttp.last_response ? fhttp.last_response : "NULL");
                    DEV_CRASH();
                }
        }
    else if (current_fact_state == FactStateReceived)
        {
            with_view_model(
                view,
                FactLoaderModel *model,
                {
                    char *fact_text;
                    if (model->parser == NULL)
                        {
                            fact_text = NULL;
                            FURI_LOG_DEV(TAG, "Parser is NULL");
                            DEV_CRASH();
                        }
                    else
                        {
                            fact_text = model->parser(model);
                        }
                    FURI_LOG_DEV(TAG, "Parsed fact: %s\r\ntext: %s", fhttp.last_response ? fhttp.last_response : "NULL", fact_text ? fact_text : "NULL");
                    model->fact_text = fact_text;
                    if (fact_text == NULL)
                        {
                            model->fact_state = FactStateParseError;
                        }
                    else
                        {
                            model->fact_state = FactStateParsed;
                        }
                },
                true);
        }
    else if (current_fact_state == FactStateParsed)
        {
            with_view_model(
                view,
                FactLoaderModel *model,
                {
                    if (++model->request_index < model->request_count)
                        {
                            model->fact_state = FactStateInitial;
                        }
                    else
                        {
                            flip_library_widget_set_text(model->fact_text != NULL ? model->fact_text : "Empty result", &app_instance->widget_result);
                            if (model->fact_text != NULL)
                                {
                                    free(model->fact_text);
                                    model->fact_text = NULL;
                                }
                            view_set_previous_callback(widget_get_view(app_instance->widget_result), model->back_callback);
                            view_dispatcher_switch_to_view(app_instance->view_dispatcher, FlipLibraryViewWidgetResult);
                        }
                },
                true);
        }
}

static void flip_library_loader_timer_callback(void *context)
{
    if (context == NULL)
        {
            FURI_LOG_E(TAG, "flip_library_loader_timer_callback - context is NULL");
            DEV_CRASH();
            return;
        }
    FlipLibraryApp *app = (FlipLibraryApp*)context;
    view_dispatcher_send_custom_event(app->view_dispatcher, FlipLibraryCustomEventProcess);
}

static void flip_library_loader_on_enter(void *context)
{
    if (context == NULL)
        {
            FURI_LOG_E(TAG, "flip_library_loader_on_enter - context is NULL");
            DEV_CRASH();
            return;
        }
    FlipLibraryApp *app = (FlipLibraryApp*)context;
    View *view = app->view_loader;
    with_view_model(
        view,
        FactLoaderModel *model,
        {
            view_set_previous_callback(view, model->back_callback);
            if (model->timer == NULL)
                {
                    model->timer = furi_timer_alloc(flip_library_loader_timer_callback, FuriTimerTypePeriodic, app);
                }
            furi_timer_start(model->timer, 250);
        },
        true);
}

static void flip_library_loader_on_exit(void *context)
{
    if (context == NULL)
        {
            FURI_LOG_E(TAG, "flip_library_loader_on_exit - context is NULL");
            DEV_CRASH();
            return;
        }
    FlipLibraryApp *app = (FlipLibraryApp*)context;
    View *view = app->view_loader;
    with_view_model(
        view,
        FactLoaderModel *model,
        {
            if (model->timer)
                {
                    furi_timer_stop(model->timer);
                }
        },
        false);
}

void flip_library_loader_init(View *view)
{
    if (view == NULL)
        {
            FURI_LOG_E(TAG, "flip_library_loader_init - view is NULL");
            DEV_CRASH();
            return;
        }
    view_allocate_model(view, ViewModelTypeLocking, sizeof(FactLoaderModel));
    view_set_enter_callback(view, flip_library_loader_on_enter);
    view_set_exit_callback(view, flip_library_loader_on_exit);
}

void flip_library_loader_free_model(View *view)
{
    if (view == NULL)
        {
            FURI_LOG_E(TAG, "flip_library_loader_free_model - view is NULL");
            DEV_CRASH();
            return;
        }
    with_view_model(
        view,
        FactLoaderModel *model,
        {
            if (model->timer)
                {
                    furi_timer_free(model->timer);
                    model->timer = NULL;
                }
            if (model->parser_context)
                {
                    free(model->parser_context);
                    model->parser_context = NULL;
                }
        },
        false);
}

bool flip_library_custom_event_callback(void *context, uint32_t index)
{
    if (context == NULL)
        {
            FURI_LOG_E(TAG, "flip_library_custom_event_callback - context is NULL");
            DEV_CRASH();
            return false;
        }

    switch (index)
        {
        case FlipLibraryCustomEventProcess:
            flip_library_loader_process_callback(context);
            return true;
        default:
            FURI_LOG_DEV(TAG, "flip_library_custom_event_callback. Unknown index: %ld", index);
            return false;
        }
}

void callback_submenu_choices(void *context, uint32_t index)
{
    if (context == NULL)
        {
            FURI_LOG_E(TAG, "callback_submenu_choices - context is NULL");
            DEV_CRASH();
            return;
        }
    FlipLibraryApp *app = (FlipLibraryApp*)context;
    switch (index)
        {
        case FlipLibrarySubmenuIndexRandomFacts:
            view_dispatcher_switch_to_view(app->view_dispatcher, FlipLibraryViewRandomFacts);
            break;
        case FlipLibrarySubmenuIndexAbout:
            view_dispatcher_switch_to_view(app->view_dispatcher, FlipLibraryViewAbout);
            break;
        case FlipLibrarySubmenuIndexSettings:
            view_dispatcher_switch_to_view(app->view_dispatcher, FlipLibraryViewSettings);
            break;
        case FlipLibrarySubmenuIndexDictionary:
            flip_library_dictionary_switch_to_view(app);
            break;
        case FlipLibrarySubmenuIndexRandomFactsCats:
            flip_library_cat_fact_switch_to_view(app);
            break;
        case FlipLibrarySubmenuIndexRandomFactsDogs:
            flip_library_dog_fact_switch_to_view(app);
            break;
        case FlipLibrarySubmenuIndexRandomFactsQuotes:
            flip_library_quote_switch_to_view(app);
            break;
        case FlipLibrarySubmenuIndexRandomFactsAll:
            flip_library_random_fact_switch_to_view(app);
            break;
        default:
            break;
        }
}

void text_updated_ssid(void *context)
{
    FlipLibraryApp *app = (FlipLibraryApp*)context;
    if (!app)
        {
            FURI_LOG_E(TAG, "text_updated_ssid - FlipLibraryApp is NULL");
            DEV_CRASH();
            return;
        }

    // store the entered text
    strncpy(app->uart_text_input_buffer_ssid, app->uart_text_input_temp_buffer_ssid, app->uart_text_input_buffer_size_ssid);

    // Ensure null-termination
    app->uart_text_input_buffer_ssid[app->uart_text_input_buffer_size_ssid - 1] = '\0';

    // update the variable item text
    if (app->variable_item_ssid)
        {
            variable_item_set_current_value_text(app->variable_item_ssid, app->uart_text_input_buffer_ssid);
        }

    // save settings
    save_settings(app->uart_text_input_buffer_ssid, app->uart_text_input_buffer_password);

    // save wifi settings to devboard
    if (strlen(app->uart_text_input_buffer_ssid) > 0 && strlen(app->uart_text_input_buffer_password) > 0)
        {
            if (!flipper_http_save_wifi(app->uart_text_input_buffer_ssid, app->uart_text_input_buffer_password))
                {
                    FURI_LOG_E(TAG, "Failed to save wifi settings.");
                }
        }

    // switch to the settings view
    view_dispatcher_switch_to_view(app->view_dispatcher, FlipLibraryViewSettings);
}

void text_updated_password(void *context)
{
    FlipLibraryApp *app = (FlipLibraryApp*)context;
    if (!app)
        {
            FURI_LOG_E(TAG, "text_updated_password - FlipLibraryApp is NULL");
            DEV_CRASH();
            return;
        }

    // store the entered text
    strncpy(app->uart_text_input_buffer_password, app->uart_text_input_temp_buffer_password, app->uart_text_input_buffer_size_password);

    // Ensure null-termination
    app->uart_text_input_buffer_password[app->uart_text_input_buffer_size_password - 1] = '\0';

    // update the variable item text
    if (app->variable_item_password)
        {
            variable_item_set_current_value_text(app->variable_item_password, app->uart_text_input_buffer_password);
        }

    // save settings
    save_settings(app->uart_text_input_buffer_ssid, app->uart_text_input_buffer_password);

    // save wifi settings to devboard
    if (strlen(app->uart_text_input_buffer_ssid) > 0 && strlen(app->uart_text_input_buffer_password) > 0)
        {
            if (!flipper_http_save_wifi(app->uart_text_input_buffer_ssid, app->uart_text_input_buffer_password))
                {
                    FURI_LOG_E(TAG, "Failed to save wifi settings");
                }
        }

    // switch to the settings view
    view_dispatcher_switch_to_view(app->view_dispatcher, FlipLibraryViewSettings);
}

void text_updated_query(void *context)
{
    FlipLibraryApp *app = (FlipLibraryApp*)context;
    if (!app)
        {
            FURI_LOG_E(TAG, "text_updated_query - FlipLibraryApp is NULL");
            DEV_CRASH();
            return;
        }

    // store the entered text
    strncpy(app->uart_text_input_buffer_query, app->uart_text_input_temp_buffer_query, app->uart_text_input_buffer_size_query);

    // Ensure null-termination
    app->uart_text_input_buffer_query[app->uart_text_input_buffer_size_query - 1] = '\0';

    // switch to the loader view
    view_dispatcher_switch_to_view(app->view_dispatcher, FlipLibraryViewLoader);
}

uint32_t callback_to_submenu(void *context)
{
    UNUSED(context);
    return FlipLibraryViewSubmenuMain;
}

uint32_t callback_to_wifi_settings(void *context)
{
    UNUSED(context);
    return FlipLibraryViewSettings;
}

uint32_t callback_to_random_facts(void *context)
{
    UNUSED(context);
    return FlipLibraryViewRandomFacts;
}

void settings_item_selected(void *context, uint32_t index)
{
    FlipLibraryApp *app = (FlipLibraryApp*)context;
    if (!app)
        {
            FURI_LOG_E(TAG, "settings_item_selected - FlipLibraryApp is NULL");
            DEV_CRASH();
            return;
        }
    switch (index)
        {
        case 0: // Input SSID
            view_dispatcher_switch_to_view(app->view_dispatcher, FlipLibraryViewTextInputSSID);
            break;
        case 1: // Input Password
            view_dispatcher_switch_to_view(app->view_dispatcher, FlipLibraryViewTextInputPassword);
            break;
        default:
            FURI_LOG_E(TAG, "Unknown configuration item index");
            break;
        }
}

/**
 * @brief Navigation callback for exiting the application
 * @param context The context - unused
 * @return next view id (VIEW_NONE to exit the app)
 */
uint32_t callback_exit_app(void *context)
{
    // Exit the application
    if (!context)
        {
            FURI_LOG_E(TAG, "callback_exit_app - Context is NULL");
            return VIEW_NONE;
        }
    UNUSED(context);
    return VIEW_NONE; // Return VIEW_NONE to exit the app
}

void flip_library_generic_switch_to_view(FlipLibraryApp *app, char *title, FactLoaderFetch fetcher, FactLoaderParser parser, size_t request_count, ViewNavigationCallback back, uint32_t view_id)
{
    if (app == NULL)
        {
            FURI_LOG_E(TAG, "flip_library_generic_switch_to_view - app is NULL");
            DEV_CRASH();
            return;
        }

    View *view = app->view_loader;
    if (view == NULL)
        {
            FURI_LOG_E(TAG, "flip_library_generic_switch_to_view - view is NULL");
            DEV_CRASH();
            return;
        }

    with_view_model(
        view,
        FactLoaderModel *model,
        {
            model->title = title;
            model->fetcher = fetcher;
            model->parser = parser;
            model->request_index = 0;
            model->request_count = request_count;
            model->back_callback = back;
            model->fact_state = FactStateInitial;
            model->fact_text = NULL;
        },
        true);

    view_dispatcher_switch_to_view(app->view_dispatcher, view_id);
}