#include <stdlib.h>
#include <stdio.h>
#include "../interpreter.h"
#include "../core_methods.h"
#include "../../method_dispatcher/method_dispatcher.h"

size_t copy_cache(uint16_t * cache
		, uint16_t offset
		, size_t cache_size
		, void * cache_function_data);

int main(void)
{
	dispatch_tree_t tree = dispatch_tree_t_new();
	dispatch_tree_autoinserter_t inserter = dispatch_tree_autoinserter_t_new(tree);
	uint16_t ldi = dispatch_tree_autoinserter_t_insert(inserter, (bci_core_method_t) bci_cm_ldi);
	uint16_t add = dispatch_tree_autoinserter_t_insert(inserter, (bci_core_method_t) bci_cm_add);

	uint16_t * program = calloc(sizeof(uint16_t), 20);
	program[0] = ldi;
	program[1] = 0xfefe;
	program[2] = ldi | 1;
	program[3] = 2;
	program[4] = ldi | 2;
	program[5] = 3;
	program[6] = add | 1;
	program[7] = 2;

	machine_state_t state = machine_state_t_new(
			program
			, 8
			, 20
			, 20
			, copy_cache
			, tree);

	machine_state_t_exec_cycle(state);
	machine_state_t_exec_cycle(state);
	machine_state_t_exec_cycle(state);
	machine_state_t_exec_cycle(state);
	printf("data_reg[0]: %x\n", state->data_reg[0]);
	printf("data_reg[1]: %x\n", state->data_reg[1]);
	printf("data_reg[2]: %x\n", state->data_reg[2]);
	printf("program_counter: %d\n", state->program_counter);
	dispatch_tree_autoinserter_t_del(inserter);
	machine_state_t_del(state);
	free(program);
	return 0;
}

size_t copy_cache(uint16_t * cache
		, uint16_t offset
		, size_t cache_size
		, void * cache_function_data)
{
	size_t i;
	for(i = 0; i < cache_size; i++)
	{
		printf("\tCP [%zd]->[%zd]: %x\n", i + offset, i, ((uint16_t *) cache_function_data)[i + offset]);
		cache[i] = ((uint16_t *) cache_function_data)[i + offset];
	}
	return i;
}