#include "lib.h"

#define DBG 0

static
ch input[] = {
#embed "day0_input.txt"
};

static
ch test[] = {
#embed "day0_test.txt"
};

alignas(0x40) static
struct {
    line padstart[4];
    struct { ch *s; num _extra[7]; };
    union { line l; struct { ch s[16]; num n; }; } result;
    line padend;
} m;
static_assert(offsetof(typeof(m),result) % 64 == 0);
static_assert(offsetof(typeof(m),padend) % 64 == 0);

static
num do_part1(size_t file_len, ch file[file_len]) {
    m = (typeof(m)){ };
    m.s = file;
    m.result.n = 0;

#if DBG
    print("\n");
#endif

do {
    m.s++;
} while (m.s != &file[file_len]);

    return m.result.n;
}

static
num do_part2(size_t file_len, ch file[file_len]) {
    return 0;
}

#define RUN_TEST1 1
#define RUN_PART1 0
#define RUN_TEST2 0
#define RUN_PART2 0

#define TEST1_EXPECT -1
#define TEST2_EXPECT -1

void run() {
#if RUN_TEST1
    print("PART 1 TEST: ");
    if (num v = do_part1(countof(test), test); v != TEST1_EXPECT) {
        print("FAILED (got ");
        printd(v);
        print(", expected " xstr(TEST1_EXPECT) ")\n");
    } else {
        print("PASSED\n");
    }
#endif

#if RUN_PART1
    print("PART 1 RESULT: ");
    printd(do_part1(countof(input), input));
    print("\n");
#endif

#if RUN_TEST2
    print("PART 2 TEST: ");
    if (num v = do_part2(countof(test), test); v != TEST2_EXPECT) {
        print("FAILED (got ");
        printd(v);
        print(", expected " xstr(TEST2_EXPECT) ")\n");
    } else {
        print("PASSED\n");
    }
#endif

#if RUN_PART2
    print("PART 2 RESULT: ");
    printd(do_part2(countof(input), input));
    print("\n");
#endif

    exit_group(0);
}