#include "stdafx.h"
#include "Emu/System.h"
#include "Emu/IdManager.h"
#include "Emu/Cell/PPUModule.h"

#include "Emu/Io/MouseHandler.h"
#include "cellMouse.h"

extern logs::channel sys_io;

s32 cellMouseInit(u32 max_connect)
{
	sys_io.warning("cellMouseInit(max_connect=%d)", max_connect);

	const auto handler = fxm::import<MouseHandlerBase>(Emu.GetCallbacks().get_mouse_handler);

	if (!handler)
	{
		return CELL_MOUSE_ERROR_ALREADY_INITIALIZED;
	}

	handler->Init(std::min(max_connect, 7u));
	return CELL_OK;
}

s32 cellMouseClearBuf(u32 port_no)
{
	sys_io.trace("cellMouseClearBuf(port_no=%d)", port_no);

	const auto handler = fxm::get<MouseHandlerBase>();

	if (!handler)
	{
		return CELL_MOUSE_ERROR_UNINITIALIZED;
	}

	if (port_no >= handler->GetMice().size())
	{
		return CELL_MOUSE_ERROR_INVALID_PARAMETER;
	}

	//?

	return CELL_OK;
}

s32 cellMouseEnd()
{
	sys_io.notice("cellMouseEnd()");

	if (!fxm::remove<MouseHandlerBase>())
	{
		return CELL_MOUSE_ERROR_UNINITIALIZED;
	}

	return CELL_OK;
}

s32 cellMouseGetInfo(vm::ptr<CellMouseInfo> info)
{
	sys_io.trace("cellMouseGetInfo(info=*0x%x)", info);

	const auto handler = fxm::get<MouseHandlerBase>();

	if (!handler)
	{
		return CELL_MOUSE_ERROR_UNINITIALIZED;
	}

	const MouseInfo& current_info = handler->GetInfo();
	info->max_connect = current_info.max_connect;
	info->now_connect = current_info.now_connect;
	info->info = current_info.info;
	for (u32 i=0; i<CELL_MAX_MICE; i++)	info->vendor_id[i] = current_info.vendor_id[i];
	for (u32 i=0; i<CELL_MAX_MICE; i++)	info->product_id[i] = current_info.product_id[i];
	for (u32 i=0; i<CELL_MAX_MICE; i++)	info->status[i] = current_info.status[i];

	return CELL_OK;
}

s32 cellMouseInfoTabletMode(u32 port_no, vm::ptr<CellMouseInfoTablet> info)
{
	sys_io.trace("cellMouseInfoTabletMode(port_no=%d, info=*0x%x)", port_no, info);

	const auto handler = fxm::get<MouseHandlerBase>();

	if (!handler)
	{
		return CELL_MOUSE_ERROR_UNINITIALIZED;
	}

	if (port_no >= handler->GetMice().size())
	{
		return CELL_MOUSE_ERROR_INVALID_PARAMETER;
	}

	info->is_supported = 0; // Unimplemented: (0=Tablet mode is not supported)
	info->mode = 1; // Unimplemented: (1=Mouse mode)

	return CELL_OK;
}

s32 cellMouseGetData(u32 port_no, vm::ptr<CellMouseData> data)
{
	sys_io.trace("cellMouseGetData(port_no=%d, data=*0x%x)", port_no, data);

	const auto handler = fxm::get<MouseHandlerBase>();

	if (!handler)
	{
		return CELL_MOUSE_ERROR_UNINITIALIZED;
	}

	if (port_no >= handler->GetMice().size())
	{
		return CELL_MOUSE_ERROR_NO_DEVICE;
	}

	MouseData& current_data = handler->GetData(port_no);
	data->update = current_data.update;
	data->buttons = current_data.buttons;
	data->x_axis = current_data.x_axis;
	data->y_axis = current_data.y_axis;
	data->wheel = current_data.wheel;
	data->tilt = current_data.tilt;

	current_data.update = CELL_MOUSE_DATA_NON;
	current_data.x_axis = 0;
	current_data.y_axis = 0;
	current_data.wheel = 0;

	return CELL_OK;
}

s32 cellMouseGetDataList(u32 port_no, vm::ptr<CellMouseDataList> data)
{
	sys_io.todo("cellMouseGetDataList(port_no=%d, data=0x%x)", port_no, data);
	if (g_cfg.io.mouse == mouse_handler::null)
		return CELL_MOUSE_ERROR_NO_DEVICE;
	else
	{
		data->list_num = 0;
		return CELL_OK;
	}
}

s32 cellMouseSetTabletMode(u32 port_no, u32 mode)
{
	UNIMPLEMENTED_FUNC(sys_io);

	return CELL_OK;
}

s32 cellMouseGetTabletDataList(u32 port_no, u32 data_addr)
{
	UNIMPLEMENTED_FUNC(sys_io);

	return CELL_OK;
}

s32 cellMouseGetRawData(u32 port_no, vm::ptr<CellMouseRawData> data)
{
	sys_io.todo("cellMouseGetRawData(port_no=%d, data=*0x%x)", port_no, data);

	const auto handler = fxm::get<MouseHandlerBase>();

	if (!handler)
	{
		return CELL_MOUSE_ERROR_UNINITIALIZED;
	}

	if (port_no >= handler->GetMice().size())
	{
		return CELL_MOUSE_ERROR_NO_DEVICE;
	}

	return CELL_OK;
}

void cellMouse_init()
{
	REG_FUNC(sys_io, cellMouseInit);
	REG_FUNC(sys_io, cellMouseClearBuf);
	REG_FUNC(sys_io, cellMouseEnd);
	REG_FUNC(sys_io, cellMouseGetInfo);
	REG_FUNC(sys_io, cellMouseInfoTabletMode);
	REG_FUNC(sys_io, cellMouseGetData);
	REG_FUNC(sys_io, cellMouseGetDataList);
	REG_FUNC(sys_io, cellMouseSetTabletMode);
	REG_FUNC(sys_io, cellMouseGetTabletDataList);
	REG_FUNC(sys_io, cellMouseGetRawData);
}