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

#include "cellRudp.h"

logs::channel cellRudp("cellRudp");

struct rudp_t
{
	// allocator functions
	std::function<vm::ptr<void>(ppu_thread& ppu, u32 size)> malloc;
	std::function<void(ppu_thread& ppu, vm::ptr<void> ptr)> free;

	// event handler function
	vm::ptr<CellRudpEventHandler> handler = vm::null;
	vm::ptr<void> handler_arg;
};

s32 cellRudpInit(vm::ptr<CellRudpAllocator> allocator)
{
	cellRudp.warning("cellRudpInit(allocator=*0x%x)", allocator);

	const auto rudp = fxm::make<rudp_t>();

	if (!rudp)
	{
		return CELL_RUDP_ERROR_ALREADY_INITIALIZED;
	}

	if (allocator)
	{
		rudp->malloc = allocator->app_malloc;
		rudp->free = allocator->app_free;
	}
	else
	{
		rudp->malloc = [](ppu_thread& ppu, u32 size)
		{
			return vm::ptr<void>::make(vm::alloc(size, vm::main));
		};

		rudp->free = [](ppu_thread& ppu, vm::ptr<void> ptr)
		{
			if (!vm::dealloc(ptr.addr(), vm::main))
			{
				fmt::throw_exception("Memory deallocation failed (ptr=0x%x)" HERE, ptr);
			}
		};
	}

	return CELL_OK;
}

s32 cellRudpEnd()
{
	cellRudp.warning("cellRudpEnd()");

	if (!fxm::remove<rudp_t>())
	{
		return CELL_RUDP_ERROR_NOT_INITIALIZED;
	}

	return CELL_OK;
}

s32 cellRudpEnableInternalIOThread()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpSetEventHandler(vm::ptr<CellRudpEventHandler> handler, vm::ptr<void> arg)
{
	cellRudp.todo("cellRudpSetEventHandler(handler=*0x%x, arg=*0x%x)", handler, arg);

	const auto rudp = fxm::get<rudp_t>();

	if (!rudp)
	{
		return CELL_RUDP_ERROR_NOT_INITIALIZED;
	}

	rudp->handler = handler;
	rudp->handler_arg = arg;

	return CELL_OK;
}

s32 cellRudpSetMaxSegmentSize(u16 mss)
{
	cellRudp.todo("cellRudpSetMaxSegmentSize(mss=%d)", mss);
	return CELL_OK;
}

s32 cellRudpGetMaxSegmentSize()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpCreateContext()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpSetOption()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpGetOption()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpGetContextStatus()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpGetStatus()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpGetLocalInfo()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpGetRemoteInfo()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpBind()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpInitiate()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpActivate()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpTerminate()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpRead()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpWrite()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpGetSizeReadable()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpGetSizeWritable()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpFlush()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpPollCreate()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpPollDestroy()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpPollControl()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpPollWait()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpPollCancel()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpNetReceived()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

s32 cellRudpProcessEvents()
{
	UNIMPLEMENTED_FUNC(cellRudp);
	return CELL_OK;
}

DECLARE(ppu_module_manager::cellRudp)("cellRudp", []()
{
	REG_FUNC(cellRudp, cellRudpInit);
	REG_FUNC(cellRudp, cellRudpEnd);
	REG_FUNC(cellRudp, cellRudpEnableInternalIOThread);
	REG_FUNC(cellRudp, cellRudpSetEventHandler);
	REG_FUNC(cellRudp, cellRudpSetMaxSegmentSize);
	REG_FUNC(cellRudp, cellRudpGetMaxSegmentSize);

	REG_FUNC(cellRudp, cellRudpCreateContext);
	REG_FUNC(cellRudp, cellRudpSetOption);
	REG_FUNC(cellRudp, cellRudpGetOption);

	REG_FUNC(cellRudp, cellRudpGetContextStatus);
	REG_FUNC(cellRudp, cellRudpGetStatus);
	REG_FUNC(cellRudp, cellRudpGetLocalInfo);
	REG_FUNC(cellRudp, cellRudpGetRemoteInfo);

	REG_FUNC(cellRudp, cellRudpBind);
	REG_FUNC(cellRudp, cellRudpInitiate);
	REG_FUNC(cellRudp, cellRudpActivate);
	REG_FUNC(cellRudp, cellRudpTerminate);

	REG_FUNC(cellRudp, cellRudpRead);
	REG_FUNC(cellRudp, cellRudpWrite);
	REG_FUNC(cellRudp, cellRudpGetSizeReadable);
	REG_FUNC(cellRudp, cellRudpGetSizeWritable);
	REG_FUNC(cellRudp, cellRudpFlush);

	REG_FUNC(cellRudp, cellRudpPollCreate);
	REG_FUNC(cellRudp, cellRudpPollDestroy);
	REG_FUNC(cellRudp, cellRudpPollControl);
	REG_FUNC(cellRudp, cellRudpPollWait);
	REG_FUNC(cellRudp, cellRudpPollCancel);

	REG_FUNC(cellRudp, cellRudpNetReceived);
	REG_FUNC(cellRudp, cellRudpProcessEvents);
});
