#include "../evil_portal_app_i.h"
#include "../helpers/evil_portal_storage.h"

void evil_portal_console_output_handle_rx_data_cb(uint8_t* buf, size_t len, void* context) {
    furi_assert(context);
    Evil_PortalApp* app = context;

    // If text box store gets too big, then truncate it
    app->text_box_store_strlen += len;
    if(app->text_box_store_strlen >= EVIL_PORTAL_TEXT_BOX_STORE_SIZE - 1) {
        furi_string_right(app->text_box_store, app->text_box_store_strlen / 2);
        app->text_box_store_strlen = furi_string_size(app->text_box_store) + len;
    }

    // Null-terminate buf and append to text box store
    buf[len] = '\0';
    furi_string_cat_printf(app->text_box_store, "%s", buf);

    view_dispatcher_send_custom_event(app->view_dispatcher, Evil_PortalEventRefreshConsoleOutput);
}

void evil_portal_scene_console_output_on_enter(void* context) {
    Evil_PortalApp* app = context;

    TextBox* text_box = app->text_box;
    text_box_reset(app->text_box);
    text_box_set_font(text_box, TextBoxFontText);
    if(app->focus_console_start) {
        text_box_set_focus(text_box, TextBoxFocusStart);
    } else {
        text_box_set_focus(text_box, TextBoxFocusEnd);
    }

    if(app->is_command) {
        furi_string_reset(app->text_box_store);
        app->text_box_store_strlen = 0;
        app->sent_reset = false;

        if(0 == strncmp("help", app->selected_tx_string, strlen("help"))) {
            const char* help_msg = "BLUE = Waiting\nGREEN = Good\nRED = Bad\n\nThis project is a "
                                   "WIP.\ngithub.com/bigbrodude6119/flipper-zero-evil-portal\n\n"
                                   "Version 0.0.2\n\n";
            furi_string_cat_str(app->text_box_store, help_msg);
            app->text_box_store_strlen += strlen(help_msg);
            if(app->show_stopscan_tip) {
                const char* msg = "Press BACK to return\n";
                furi_string_cat_str(app->text_box_store, msg);
                app->text_box_store_strlen += strlen(msg);
            }
        }

        if(0 == strncmp("savelogs", app->selected_tx_string, strlen("savelogs"))) {
            const char* help_msg = "Logs saved.\n\n";
            furi_string_cat_str(app->text_box_store, help_msg);
            app->text_box_store_strlen += strlen(help_msg);
            write_logs(app->portal_logs);
            furi_string_reset(app->portal_logs);
            if(app->show_stopscan_tip) {
                const char* msg = "Press BACK to return\n";
                furi_string_cat_str(app->text_box_store, msg);
                app->text_box_store_strlen += strlen(msg);
            }
        }

        if(0 == strncmp("setapname", app->selected_tx_string, strlen("setapname"))) {
            scene_manager_next_scene(app->scene_manager, Evil_PortalSceneRename);
            return;
        }

        if(0 == strncmp("selecthtml", app->selected_tx_string, strlen("selecthtml"))) {
            scene_manager_next_scene(app->scene_manager, Evil_PortalSceneSelectHtml);
            return;
        }

        if(0 == strncmp(SET_HTML_CMD, app->selected_tx_string, strlen(SET_HTML_CMD))) {
            app->command_queue[0] = SET_AP_CMD;
            app->has_command_queue = true;
            app->command_index = 0;
            if(app->show_stopscan_tip) {
                const char* msg = "Starting portal\nIf no response press\nBACK to return\n";
                furi_string_cat_str(app->text_box_store, msg);
                app->text_box_store_strlen += strlen(msg);
            }
        }

        if(0 == strncmp(RESET_CMD, app->selected_tx_string, strlen(RESET_CMD))) {
            app->sent_reset = true;
            if(app->show_stopscan_tip) {
                const char* msg = "Reseting portal\nPress BACK to return\n\n\n\n";
                furi_string_cat_str(app->text_box_store, msg);
                app->text_box_store_strlen += strlen(msg);
            }
        }
    }

    text_box_set_text(app->text_box, furi_string_get_cstr(app->text_box_store));

    scene_manager_set_scene_state(app->scene_manager, Evil_PortalSceneConsoleOutput, 0);
    view_dispatcher_switch_to_view(app->view_dispatcher, Evil_PortalAppViewConsoleOutput);

    // Register callback to receive data
    evil_portal_uart_set_handle_rx_data_cb(
        app->uart, evil_portal_console_output_handle_rx_data_cb);

    if(app->is_command && app->selected_tx_string) {
        if(0 == strncmp(SET_HTML_CMD, app->selected_tx_string, strlen(SET_HTML_CMD))) {
            evil_portal_read_index_html(context);

            FuriString* data = furi_string_alloc();
            furi_string_cat(data, "sethtml=");
            furi_string_cat(data, (char*)app->index_html);

            evil_portal_uart_tx(
                (uint8_t*)(furi_string_get_cstr(data)), strlen(furi_string_get_cstr(data)));
            evil_portal_uart_tx((uint8_t*)("\n"), 1);

            app->sent_html = true;

            free(data);
            free(app->index_html);

            evil_portal_read_ap_name(context);
        } else if(0 == strncmp(RESET_CMD, app->selected_tx_string, strlen(RESET_CMD))) {
            app->sent_html = false;
            app->sent_ap = false;
            evil_portal_uart_tx(
                (uint8_t*)(app->selected_tx_string), strlen(app->selected_tx_string));
            evil_portal_uart_tx((uint8_t*)("\n"), 1);
        } else if(1 == strncmp("help", app->selected_tx_string, strlen("help"))) {
            evil_portal_uart_tx(
                (uint8_t*)(app->selected_tx_string), strlen(app->selected_tx_string));
            evil_portal_uart_tx((uint8_t*)("\n"), 1);
        }
    }
}

bool evil_portal_scene_console_output_on_event(void* context, SceneManagerEvent event) {
    Evil_PortalApp* app = context;

    bool consumed = false;

    if(event.type == SceneManagerEventTypeCustom) {
        text_box_set_text(app->text_box, furi_string_get_cstr(app->text_box_store));
        consumed = true;
    } else if(event.type == SceneManagerEventTypeTick) {
        consumed = true;
    }

    return consumed;
}

void evil_portal_scene_console_output_on_exit(void* context) {
    Evil_PortalApp* app = context;

    // Unregister rx callback
    evil_portal_uart_set_handle_rx_data_cb(app->uart, NULL);
}