/* DVB CI Resource Manager */
#include <stdio.h>
#include "dvbci_resmgr.h"

static const char * FILENAME = "[dvbci_resmgr]";

int eDVBCIResourceManagerSession::receivedAPDU(const unsigned char *tag, const void *data, int len)
{
	printf("SESSION(%d) %02x %02x %02x (len = %d): \n", session_nb, tag[0], tag[1], tag[2], len);
	for (int i = 0; i < len; i++)
		printf("%02x ", ((const unsigned char*)data)[i]);
	printf("\n");
	if ((tag[0] == 0x9f) && (tag[1] == 0x80))
	{
		switch (tag[2])
		{
			case 0x10:  // profile enquiry
				printf("cam fragt was ich kann.");
				state = stateProfileEnquiry;
				return 1;
				break;
			case 0x11: // Tprofile
				printf("mein cam kann: ");
				if (!len)
					printf("nichts\n");
				else
					for (int i = 0; i < len; i++)
						printf("%02x ", ((const unsigned char*)data)[i]);
				printf("\n");

				if (state == stateFirstProfileEnquiry)
				{
					// profile change
					return 1;
				}
				state = stateFinal;
				break;
			default:
				printf("%s %s unknown APDU tag 9F 80 %02x\n", tag[2], FILENAME, __FUNCTION__);
		}
	}
	return 0;
}

int eDVBCIResourceManagerSession::doAction()
{
	switch (state)
	{
		case stateStarted:
		{
			const unsigned char tag[3] = {0x9F, 0x80, 0x10}; // profile enquiry
			sendAPDU(tag);
			state = stateFirstProfileEnquiry;
			return 0;
		}
		case stateFirstProfileEnquiry:
		{
			const unsigned char tag[3] = {0x9F, 0x80, 0x12}; // profile change
			sendAPDU(tag);
			state = stateProfileChange;
			return 0;
		}
		case stateProfileChange:
		{
			printf("bla kaputt\n");
			break;
		}
		case stateProfileEnquiry:
		{
			const unsigned char tag[3] = {0x9F, 0x80, 0x11};
			const unsigned char data[][4] =
			{
				{0x00, 0x01, 0x00, 0x41},
				{0x00, 0x02, 0x00, 0x41},
				{0x00, 0x03, 0x00, 0x41},
//				{0x00, 0x20, 0x00, 0x41}, // host control
				{0x00, 0x40, 0x00, 0x41},
				{0x00, 0x24, 0x00, 0x41}
//				{0x00, 0x10, 0x00, 0x41} // auth.
			};
			sendAPDU(tag, data, sizeof(data));
			state = stateFinal;
			return 0;
		}
		case stateFinal:
			printf("stateFinal und action! kann doch garnicht sein ;)\n");
		default:
			break;
	}
	return 0;
}