#include "chess/move.h"
#include "chess/types.h"
#include <stdio.h>
#include <stdint.h>
#include <chess/bitboard.h>

void printerll(FILE *file, long long num) {
	fprintf(file, "%lld", num);
}

void printerull(FILE *file, unsigned long long num) {
	fprintf(file, "%lluu", num);
}

// for debugging
void printPieceMask(uint_least64_t mask) {
	for(uint_least8_t i = 0; i < BOARD_SIZE; ++i, mask >>= BOARD_SIZE) {
		for(uint_least8_t j = 0; j < BOARD_SIZE; ++j) {
		printf("%d ", bitsetGet(mask, j));
		}
		printf("\n");
	}
}

void fieldToString(uint_least8_t field, char *output) {
	output[0] = 'a' + field % BOARD_SIZE;
	output[1] = '0' + BOARD_SIZE - field / BOARD_SIZE;
	output[2] = '\0';
}

void printMove(const struct move_t move) {
	char src[3];
	char dst[3];
	fieldToString(move.src, src);
	fieldToString(move.dst, dst);
	printf("%s%s", src, dst);
	if(move.srcPiece != move.dstPiece) {
		char piece;
		switch(move.dstPiece) {
			case ROOK:
				piece = 'R';
				break;
			case BISHOP:
				piece = 'B';
				break;
			case QUEEN:
				piece = 'Q';
				break;
			case KNIGHT:
				piece = 'N';
				break;
		}
		printf("%c", piece);
	}
}