#include "./tox_ui_utils.hpp"

#include "./tox_client.hpp"

#include <solanaceae/toxcore/tox_private_interface.hpp>

#include <tox/tox.h>

#include <solanaceae/util/utils.hpp>

#include <solanaceae/util/config_model.hpp>

#include <imgui/imgui.h>
#include <imgui/misc/cpp/imgui_stdlib.h>

#include <cstring>

ToxUIUtils::ToxUIUtils(
	ToxClient& tc,
	ConfigModelI& conf,
	ToxPrivateI* tp
) : _tc(tc), _conf(conf), _tp(tp) {
}

void ToxUIUtils::render(void) {
	{ // main window menubar injection
		// assumes the window "tomato" was rendered already by cg
		if (ImGui::Begin("tomato")) {
			if (ImGui::BeginMenuBar()) {
				ImGui::Separator();
				if (ImGui::BeginMenu("Tox")) {
					ImGui::SeparatorText("Friends/Groups");

					if (ImGui::MenuItem("add Friend by ID", nullptr, _show_add_friend_window)) {
						_show_add_friend_window = !_show_add_friend_window;
					}
					if (ImGui::MenuItem("copy own ToxID")) {
						ImGui::SetClipboardText(_tc.toxSelfGetAddressStr().c_str());
					}
					if (ImGui::MenuItem("join Group by ID (ngc)", nullptr, _show_add_group_window)) {
						_show_add_group_window = !_show_add_group_window;
					}

					if (ImGui::BeginMenu("common public groups")) {
						struct {
							std::string name;
							std::string_view id;
						} groups[] {
							{"TokTok-dev (toxcore dev)", "360497da684bce2a500c1af9b3a5ce949bbb9f6fb1f91589806fb04ca039e313"},
							{"Lobby (general offtopic)", "d325f0095cb4d10f5ed668b854e2e10c131f7256949625e5e2dddadd8143dffa"},
							// TODO: offical solanaceae/tomato group
						};

						for (const auto& [name, id] : groups) {
							if (ImGui::MenuItem(name.c_str(), nullptr, false, true)) {
								std::memcpy(_chat_id, id.data(), id.size());
								_show_add_group_window = true;
								ImGui::SetWindowFocus("Tox join Group");
							}
						}

						ImGui::EndMenu();
					}

					ImGui::SeparatorText("DHT");

					if (ImGui::MenuItem("rerun bootstrap")) {
						_tc.runBootstrap();
					}

					ImGui::EndMenu();
				}

				switch (_tc.toxSelfGetConnectionStatus()) {
					case TOX_CONNECTION_NONE:
						ImGui::TextColored({1.0,0.5,0.5,0.8}, "Offline");
						break;
					case TOX_CONNECTION_TCP:
						ImGui::TextColored({0.0,1.0,0.8,0.8}, "Online-TCP");
						break;
					case TOX_CONNECTION_UDP:
						ImGui::TextColored({0.3,1.0,0.0,0.8}, "Online-UDP");
						break;
				}

				if (ImGui::IsItemHovered()) {
					ImGui::SetTooltip("Tox Onion connection status");
				}

				if (_tp != nullptr) {
					ImGui::Text("(%d)", _tp->toxDHTGetNumCloselist());
					if (ImGui::IsItemHovered()) {
						ImGui::SetTooltip("Number of connected DHT nodes");
					}
				}

				ImGui::EndMenuBar();
			}

		}
		ImGui::End();
	}

	if (_show_add_friend_window) {
		if (ImGui::Begin("Tox add Friend", &_show_add_friend_window)) {
			static char tox_id[TOX_ADDRESS_SIZE*2+1] = {};
			ImGui::InputText("Tox ID", tox_id, TOX_ADDRESS_SIZE*2+1);

			static std::string message = "Add me, I'm tomat";
			ImGui::InputText("message", &message);

			static Tox_Err_Friend_Add err = Tox_Err_Friend_Add::TOX_ERR_FRIEND_ADD_OK;
			if (ImGui::Button("add")) {
				auto [_, err_r] = _tc.toxFriendAdd(hex2bin(std::string_view{tox_id, std::size(tox_id)-1}), message);
				err = err_r;

				{ // reset everything
					for (size_t i = 0; i < sizeof(tox_id); i++) {
						tox_id[i] = '\0';
					}
				}
			}
			if (err != Tox_Err_Friend_Add::TOX_ERR_FRIEND_ADD_OK) {
				ImGui::SameLine();
				ImGui::Text("error adding friend (code: %d)", err);
			}
		}
		ImGui::End();
	}

	if (_show_add_group_window) {
		if (ImGui::Begin("Tox join Group", &_show_add_group_window)) {
			ImGui::TextDisabled("NGC refers to the New DHT enabled Group Chats.");
			ImGui::TextDisabled("Connecting via ID might take a very long time.");

			ImGui::InputText("chat ID", _chat_id, TOX_GROUP_CHAT_ID_SIZE*2+1);

			static std::string self_name = _conf.get_string("tox", "name").value_or("default_tomato");
			ImGui::InputText("name to join with", &self_name);

			static std::string password;
			ImGui::InputText("password to join with", &password);

			static Tox_Err_Group_Join err = Tox_Err_Group_Join::TOX_ERR_GROUP_JOIN_OK;
			if (ImGui::Button("join/reconnect")) {
				auto [_, err_r] = _tc.toxGroupJoin(
					hex2bin(std::string_view{_chat_id, std::size(_chat_id)-1}),
					self_name,
					password
				);
				err = err_r;

				{ // reset everything
					std::memset(_chat_id, '\0', std::size(_chat_id));

					self_name = _conf.get_string("tox", "name").value_or("default_tomato");

					for (size_t i = 0; i < password.size(); i++) {
						password.at(i) = '\0';
					}
					password.clear();
				}
			}
			if (err != Tox_Err_Group_Join::TOX_ERR_GROUP_JOIN_OK) {
				ImGui::SameLine();
				ImGui::Text("error joining group '%s' (%d)", tox_err_group_join_to_string(err), err);
			}
		}
		ImGui::End();
	}
}

