// Copyright (C) 2003-2009 Dolphin Project.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/


#include <iostream>

#include "Common.h"
#include "IniFile.h"
#include "StringUtil.h"

#include "Config.h"
#include "EmuDefinitions.h" // for PadMapping
#include "main.h"

// TODO: Figure out what to do for non-Win32
#ifndef _WIN32
#define VK_LEFT 0
#define VK_RIGHT 0
#define VK_UP 0
#define VK_DOWN 0
#define VK_NUMPAD4 0
#define VK_NUMPAD6 0
#define VK_NUMPAD8 0
#define VK_NUMPAD5 0
#endif

Config g_Config;

Config::Config()
{
	// Set all default values to zero
	memset(this, 0, sizeof(Config));
}

void Config::Load(bool ChangePad)
{
	std::string temp;
	IniFile iniFile;
	iniFile.Load(FULL_CONFIG_DIR "Wiimote.ini");

	// General
	iniFile.Get("Settings", "SidewaysDPad", &bSidewaysDPad, false);
	iniFile.Get("Settings", "ExtensionConnected", &iExtensionConnected, EXT_NONE);

	// Real Wiimote
	iniFile.Get("Real", "Connect", &bConnectRealWiimote, true);
	iniFile.Get("Real", "Use", &bUseRealWiimote, true);
	iniFile.Get("Real", "UpdateStatus", &bUpdateRealWiimote, true);
	iniFile.Get("Real", "AccNeutralX", &iAccNeutralX, 0);
	iniFile.Get("Real", "AccNeutralY", &iAccNeutralY, 0);
	iniFile.Get("Real", "AccNeutralZ", &iAccNeutralZ, 0);
	iniFile.Get("Real", "AccNunNeutralX", &iAccNunNeutralX, 0);
	iniFile.Get("Real", "AccNunNeutralY", &iAccNunNeutralY, 0);
	iniFile.Get("Real", "AccNunNeutralZ", &iAccNunNeutralZ, 0);

	for (int i = 0; i < 1; i++)
	{
		// Slot specific settings
		char SectionName[32];
		sprintf(SectionName, "Wiimote%i", i + 1);
		iniFile.Get(SectionName, "NoTriggerFilter", &bNoTriggerFilter, false);
		iniFile.Get(SectionName, "TriggerType", &Trigger.Type, Trigger.TRIGGER_OFF);
		iniFile.Get(SectionName, "TriggerRollRange", &Trigger.Range.Roll, 50);
		iniFile.Get(SectionName, "TriggerPitchRange", &Trigger.Range.Pitch, false);

		// Wiimote
		for (int x = 0; x < 14; x++)
			iniFile.Get(SectionName, wmControlNames[x], &WiiMoteEmu::PadMapping[i].Wm.keyForControls[x], wmDefaultControls[x]);
		// Nunchuck
		iniFile.Get(SectionName, "NunchuckStick", &Nunchuck.Type, Nunchuck.KEYBOARD);
		for (int x = 0; x < 7; x++)
			iniFile.Get(SectionName, ncControlNames[x], &WiiMoteEmu::PadMapping[i].Nc.keyForControls[x], nCDefaultControls[x]);

		// Classic Controller
		iniFile.Get(SectionName, "CcLeftStick", &ClassicController.LType, ClassicController.KEYBOARD);
		iniFile.Get(SectionName, "CcRightStick", &ClassicController.RType, ClassicController.KEYBOARD);
		iniFile.Get(SectionName, "CcTriggers", &ClassicController.TType, ClassicController.KEYBOARD);
		for (int x = 0; x < 23; x++)
			iniFile.Get(SectionName, ccControlNames[x], &WiiMoteEmu::PadMapping[i].Cc.keyForControls[x], ccDefaultControls[x]);
		for (int x = 0; x < 14; x++)
			iniFile.Get(SectionName, gh3ControlNames[x], &WiiMoteEmu::PadMapping[i].GH3c.keyForControls[x], GH3DefaultControls[x]);

		// Don't update this when we are loading settings from the ConfigBox
		if(!ChangePad)
		{
			// This pad Id could possibly be higher than the number of pads that are connected,
			// but we check later, when needed, that that is not the case
			iniFile.Get(SectionName, "DeviceID", &WiiMoteEmu::PadMapping[i].ID, 0);
			iniFile.Get(SectionName, "Enabled", &WiiMoteEmu::PadMapping[i].enabled, true);
		}

		// Joypad specific settings
			// Current joypad device ID: PadMapping[i].ID
			// Current joypad name: joyinfo[PadMapping[i].ID].Name

		// Prevent a crash from illegal access to joyinfo that will only have values for
		// the current amount of connected PadMapping
		if((u32)WiiMoteEmu::PadMapping[i].ID >= WiiMoteEmu::joyinfo.size()) continue;

		// Create a section name			
		std::string joySectionName = WiiMoteEmu::joyinfo[WiiMoteEmu::PadMapping[i].ID].Name;

		iniFile.Get(joySectionName.c_str(), "left_x", &WiiMoteEmu::PadMapping[i].Axis.Lx, 0);
		iniFile.Get(joySectionName.c_str(), "left_y", &WiiMoteEmu::PadMapping[i].Axis.Ly, 1);
		iniFile.Get(joySectionName.c_str(), "right_x", &WiiMoteEmu::PadMapping[i].Axis.Rx, 2);
		iniFile.Get(joySectionName.c_str(), "right_y", &WiiMoteEmu::PadMapping[i].Axis.Ry, 3);
		iniFile.Get(joySectionName.c_str(), "l_trigger", &WiiMoteEmu::PadMapping[i].Axis.Tl, 1004);
		iniFile.Get(joySectionName.c_str(), "r_trigger", &WiiMoteEmu::PadMapping[i].Axis.Tr, 1005);
		iniFile.Get(joySectionName.c_str(), "DeadZoneL", &WiiMoteEmu::PadMapping[i].DeadZoneL, 0);
		iniFile.Get(joySectionName.c_str(), "DeadZoneR", &WiiMoteEmu::PadMapping[i].DeadZoneR, 0);
		iniFile.Get(joySectionName.c_str(), "TriggerType", &WiiMoteEmu::PadMapping[i].triggertype, 0);
		iniFile.Get(joySectionName.c_str(), "Diagonal", &WiiMoteEmu::PadMapping[i].SDiagonal, "100%");
		iniFile.Get(joySectionName.c_str(), "Circle2Square", &WiiMoteEmu::PadMapping[i].bCircle2Square, false);
		iniFile.Get(joySectionName.c_str(), "RollInvert", &WiiMoteEmu::PadMapping[i].bRollInvert, false);
		iniFile.Get(joySectionName.c_str(), "PitchInvert", &WiiMoteEmu::PadMapping[i].bPitchInvert, false);
	}
	// Load the IR cursor settings if it's avaliable for the GameId, if not load the default settings
	iniFile.Load(FULL_CONFIG_DIR "IR Pointer.ini");
	char TmpSection[32];
	sprintf(TmpSection, "%s", g_ISOId ? Hex2Ascii(g_ISOId).c_str() : "Default");
	iniFile.Get(TmpSection, "IRLeft", &iIRLeft, LEFT);
	iniFile.Get(TmpSection, "IRTop", &iIRTop, TOP);
	iniFile.Get(TmpSection, "IRWidth", &iIRWidth, RIGHT - LEFT);
	iniFile.Get(TmpSection, "IRHeight", &iIRHeight, BOTTOM - TOP);

	// Load a few screen settings to. If these are added to the DirectX plugin it's probably
	// better to place them in the main Dolphin.ini file

	iniFile.Load(FULL_CONFIG_DIR "gfx_opengl.ini");
	iniFile.Get("Settings", "KeepAR_4_3", &bKeepAR43, false);
	iniFile.Get("Settings", "KeepAR_16_9", &bKeepAR169, false);
	iniFile.Get("Settings", "Crop", &bCrop, false);

	//INFO_LOG(CONSOLE, "Load()\n");
}

void Config::Save(int Slot)
{
	IniFile iniFile;
	iniFile.Load(FULL_CONFIG_DIR "Wiimote.ini");
	iniFile.Set("Settings", "SidewaysDPad", bSidewaysDPad);
	iniFile.Set("Settings", "ExtensionConnected", iExtensionConnected);

	iniFile.Set("Real", "Connect", bConnectRealWiimote);	
	iniFile.Set("Real", "Use", bUseRealWiimote);
	iniFile.Set("Real", "UpdateStatus", bUpdateRealWiimote);
	iniFile.Set("Real", "AccNeutralX", iAccNeutralX);
	iniFile.Set("Real", "AccNeutralY", iAccNeutralY);
	iniFile.Set("Real", "AccNeutralZ", iAccNeutralZ);
	iniFile.Set("Real", "AccNunNeutralX", iAccNunNeutralX);
	iniFile.Set("Real", "AccNunNeutralY", iAccNunNeutralY);
	iniFile.Set("Real", "AccNunNeutralZ", iAccNunNeutralZ);

	for (int i = 0; i < 1; i++)
	{
		// Slot specific settings
		char SectionName[32];
		sprintf(SectionName, "Wiimote%i", i + 1);

		iniFile.Set(SectionName, "Enabled", WiiMoteEmu::PadMapping[i].enabled);
		iniFile.Set(SectionName, "NoTriggerFilter", bNoTriggerFilter);		
		iniFile.Set(SectionName, "TriggerType", Trigger.Type);
		iniFile.Set(SectionName, "TriggerRollRange", Trigger.Range.Roll);
		iniFile.Set(SectionName, "TriggerPitchRange", Trigger.Range.Pitch);

		// Wiimote
		for (int x = 0; x < 14; x++)
			iniFile.Set(SectionName, wmControlNames[x], WiiMoteEmu::PadMapping[i].Wm.keyForControls[x]);

		// Nunchuck
		iniFile.Set(SectionName, "NunchuckStick", Nunchuck.Type);
		for (int x = 0; x < 7; x++)
			iniFile.Set(SectionName, ncControlNames[x], WiiMoteEmu::PadMapping[i].Nc.keyForControls[x]);

		// Classic Controller
		iniFile.Set(SectionName, "CcLeftStick", ClassicController.LType);
		iniFile.Set(SectionName, "CcRightStick", ClassicController.RType);
		iniFile.Set(SectionName, "CcTriggers", ClassicController.TType);
		for (int x = 0; x < 23; x++)
			iniFile.Set(SectionName, ccControlNames[x], WiiMoteEmu::PadMapping[i].Cc.keyForControls[x]);

		// Save the physical device ID number
		iniFile.Set(SectionName, "DeviceID", WiiMoteEmu::PadMapping[i].ID);

		// Joypad specific settings
		// Current joypad device ID: PadMapping[i].ID
		// Current joypad name: joyinfo[PadMapping[i].ID].Name	

		// Save joypad specific settings. Check for "PadMapping[i].ID < SDL_NumJoysticks()" to
		// avoid reading a joyinfo that does't exist
		if((u32)WiiMoteEmu::PadMapping[i].ID >= WiiMoteEmu::joyinfo.size()) continue;

		// Create a new section name after the joypad name
		std::string joySectionName = WiiMoteEmu::joyinfo[WiiMoteEmu::PadMapping[i].ID].Name;

		iniFile.Set(joySectionName.c_str(), "left_x", WiiMoteEmu::PadMapping[i].Axis.Lx);
		iniFile.Set(joySectionName.c_str(), "left_y", WiiMoteEmu::PadMapping[i].Axis.Ly);
		iniFile.Set(joySectionName.c_str(), "right_x", WiiMoteEmu::PadMapping[i].Axis.Rx);
		iniFile.Set(joySectionName.c_str(), "right_y", WiiMoteEmu::PadMapping[i].Axis.Ry);
		iniFile.Set(joySectionName.c_str(), "l_trigger", WiiMoteEmu::PadMapping[i].Axis.Tl);
		iniFile.Set(joySectionName.c_str(), "r_trigger", WiiMoteEmu::PadMapping[i].Axis.Tr);

		iniFile.Set(joySectionName.c_str(), "DeadZoneL", WiiMoteEmu::PadMapping[i].DeadZoneL);
		iniFile.Set(joySectionName.c_str(), "DeadZoneR", WiiMoteEmu::PadMapping[i].DeadZoneR);
		//iniFile.Set(joySectionName.c_str(), "controllertype", WiiMoteEmu::PadMapping[i].controllertype);
		iniFile.Set(joySectionName.c_str(), "TriggerType", WiiMoteEmu::PadMapping[i].triggertype);
		iniFile.Set(joySectionName.c_str(), "Diagonal", WiiMoteEmu::PadMapping[i].SDiagonal);
		iniFile.Set(joySectionName.c_str(), "Circle2Square", WiiMoteEmu::PadMapping[i].bCircle2Square);
		iniFile.Set(joySectionName.c_str(), "RollInvert", WiiMoteEmu::PadMapping[i].bRollInvert);
		iniFile.Set(joySectionName.c_str(), "PitchInvert", WiiMoteEmu::PadMapping[i].bPitchInvert);
	}

	iniFile.Save(FULL_CONFIG_DIR "Wiimote.ini");

	// Save the IR cursor settings if it's avaliable for the GameId, if not save the default settings
	iniFile.Load(FULL_CONFIG_DIR "IR Pointer.ini");
	char TmpSection[32];
	sprintf(TmpSection, "%s", g_ISOId ? Hex2Ascii(g_ISOId).c_str() : "Default");
	iniFile.Set(TmpSection, "IRLeft", iIRLeft);
	iniFile.Set(TmpSection, "IRTop", iIRTop);
	iniFile.Set(TmpSection, "IRWidth", iIRWidth);
	iniFile.Set(TmpSection, "IRHeight", iIRHeight);
	iniFile.Save(FULL_CONFIG_DIR "IR Pointer.ini");

	//INFO_LOG(CONSOLE, "Save()\n");
}