#include <iostream>
#include "group.h"
#include "common.h"

namespace klotski {

using Common::range_reverse;

Group::block_num_t Group::block_num(const RawCode &raw_code) {
    block_num_t result;
    auto tmp = raw_code.unwrap();
    for (int addr = 0; addr < 20; ++addr, tmp >>= 3) {
        switch (tmp & 0b111) {
            case B_1x1:
                ++result.n_1x1;
                continue;
            case B_1x2:
                ++result.n_1x2;
                continue;
            case B_2x1:
                ++result.n_2x1;
                continue;
        }
    }
    return result;
}

Group::block_num_t Group::block_num(const CommonCode &common_code) {
    block_num_t result;
    auto range = range_reverse((uint32_t)common_code.unwrap());
    for (; range; range >>= 2) {
        switch (range & 0b11) {
            case 0b01: /// 1x2 block
                ++result.n_1x2;
                continue;
            case 0b10: /// 2x1 block
                ++result.n_2x1;
                continue;
            case 0b11: /// 1x1 block
                ++result.n_1x1;
                continue;
        }
    }
    return result;
}



} // namespace klotski