#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(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);
}