#pragma once
#include <ircolib/types.hpp>
#include <capstone/capstone.h>
#include <xbyak/xbyak.h>
#include <array>

namespace weee::core {
struct mem;
struct broadway {
    broadway();
    void set_pc(ircolib::u32);
    void run(mem &);

    private:
    ircolib::u32 fetch(mem &);
    void print_disasm(ircolib::u32);
    void execute(ircolib::u32, mem &);

    bool disasm_available = true;
    ircolib::u32 pc = 0, lr = 0, ctr = 0, cr = 0, srr0;
    union {
        struct {
            unsigned bytecount : 7;
            unsigned : 22;
            unsigned ca : 1;
            unsigned ov : 1;
            unsigned so : 1;
        };

        ircolib::u32 raw;
    } xer;

    // bat registers indexes
    static constexpr std::size_t BAT_LOWER_OFFSET = 0;
    static constexpr std::size_t BAT_UPPER_OFFSET = 8;

    std::array<ircolib::u32, 16> ibat, dbat;
    std::array<ircolib::u32, 32> gpr{};
    // ircolib::u32 const_gpr_lookup{};
    csh capstone;
    // Xbyak::CodeGenerator code;

    // instructions
    void decode_special1(ircolib::u32, mem &);
    void decode_special2(ircolib::u32, mem &);

    void andi(ircolib::u32);
    void add(ircolib::u32);
    void addis(ircolib::u32);
    void addi(ircolib::u32);
    void ori(ircolib::u32);
    void oris(ircolib::u32);
    void bx(ircolib::u32);
    void bcx(ircolib::u32);
    void mftspr(bool, ircolib::u32);
    void stw(ircolib::u32, mem &);
    void stwu(ircolib::u32, mem &);
    void sth(ircolib::u32, mem &);
    void lwz(ircolib::u32, mem &);
    void bclrx(ircolib::u32);
    void cmpi(ircolib::u32);
    void rlwinm(ircolib::u32);
    void lwzu(ircolib::u32, mem &);
    void rfi(ircolib::u32);
};
} // namespace weee::core