#include <vector>
#include <ranges>
#include <numeric>
#include <memory>

#include "aoc.hpp"
#include "aoc/utils.hpp"
#include "fmt/format.h"
#include "stb_image_write.h"

using namespace aoc::types;
using namespace std::string_view_literals;

namespace uec {
enum class opcode : u8 {
    adv,
    bxl,
    bst,
    jnz,
    bxc,
    out,
    bdv,
    cdv
};

struct regs {
    u64 a;
    u64 b;
    u64 c;
};

class cpu {
public:
    cpu() {}

    auto load(uec::regs const& regs, std::vector<opcode> const& program) -> void {
        m_regs = regs;
        m_program = program;
    }

    auto registers() const -> uec::regs { return m_regs; }
    auto program() const -> std::vector<opcode> const& { return m_program; }

private:
    uec::regs m_regs{};
    std::vector<opcode> m_program{};
};
}

auto aoc24::day17([[maybe_unused]]std::span<char const*> const& args) -> std::expected<void, aoc::error> {
    auto res = aoc::read_text("./dat/24/ex/17.txt");
    // auto res = aoc::read_text("./dat/24/re/17.txt");
    if (!res) return std::unexpected(res.error());
    auto const txt = *res;

    auto

    return {};
}