/* Copyright: (c) Kayne Ruse 2014
 * 
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 * 
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 * 
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software
 * in a product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 * 
 * 2. Altered source versions must be plainly marked as such, and must not be
 * misrepresented as being the original software.
 * 
 * 3. This notice may not be removed or altered from any source
 * distribution.
*/
#include "clean_up.hpp"

#include "channels.hpp"

#include <stdexcept>

//-------------------------
//Public access members
//-------------------------

CleanUp::CleanUp(lua_State* L, UDPNetworkUtility& aNetwork, CharacterMap& aCharacterMap):
	lua(L),
	network(aNetwork),
	characterMap(aCharacterMap)
{
	//get the config table
	lua_getglobal(lua, "config");

	//TODO: I need to figure out an alternative to loading these over and over again
	//get the directories
	lua_getfield(lua, -1, "dir");
	lua_getfield(lua, -1, "interface");
	lua_getfield(lua, -2, "fonts");

	std::string interfaceDir = lua_tostring(lua, -2);
	std::string fontsDir = lua_tostring(lua, -1);

	lua_pop(lua, 3);

	//clear the indicies
	lua_getfield(lua, -1, "client");

	lua_pushnil(lua);
	lua_pushnil(lua);
	lua_pushnil(lua);

	lua_setfield(lua, -4, "clientIndex");
	lua_setfield(lua, -3, "accountIndex");
	lua_setfield(lua, -2, "characterIndex");

	//pop the remaining objects from the stack
	lua_pop(lua, 2);

	//setup the utility objects
	image.LoadSurface(interfaceDir + "button_menu.bmp");
	image.SetClipH(image.GetClipH()/3);
	font.LoadSurface(fontsDir + "pk_white_8.bmp");

	//pass the utility objects
	backButton.SetImage(&image);
	backButton.SetFont(&font);

	//set the button positions
	backButton.SetX(50);
	backButton.SetY(50 + image.GetClipH() * 0);

	//set the button texts
	backButton.SetText("Back");

	//full reset
	network.Unbind(Channels::SERVER);
	characterMap.clear();

	//auto return
	startTick = std::chrono::steady_clock::now();
}

CleanUp::~CleanUp() {
	//
}

//-------------------------
//Frame loop
//-------------------------

void CleanUp::Update(double delta) {
	if (std::chrono::steady_clock::now() - startTick > std::chrono::duration<int>(10)) {
		SetNextScene(SceneList::MAINMENU);
	}

	//BUGFIX: Eat incoming packets
	while(network.Receive());
}

void CleanUp::RenderFrame() {
	SDL_FillRect(GetScreen(), 0, 0);
	Render(GetScreen());
	SDL_Flip(GetScreen());
	fps.Calculate();
}

void CleanUp::Render(SDL_Surface* const screen) {
	backButton.DrawTo(screen);
	font.DrawStringTo("You have been disconnected.", screen, 50, 30);
}

//-------------------------
//Event handlers
//-------------------------

void CleanUp::QuitEvent() {
	SetNextScene(SceneList::QUIT);
}

void CleanUp::MouseMotion(SDL_MouseMotionEvent const& motion) {
	backButton.MouseMotion(motion);
}

void CleanUp::MouseButtonDown(SDL_MouseButtonEvent const& button) {
	backButton.MouseButtonDown(button);
}

void CleanUp::MouseButtonUp(SDL_MouseButtonEvent const& button) {
	if (backButton.MouseButtonUp(button) == Button::State::HOVER &&
		button.button & SDL_BUTTON_LMASK) {
		SetNextScene(SceneList::MAINMENU);
	}
}

void CleanUp::KeyDown(SDL_KeyboardEvent const& key) {
	//
}

void CleanUp::KeyUp(SDL_KeyboardEvent const& key) {
	//
}