import logging
import pprint
from pathlib import Path

from constants import csrs, csrs32
from shared_utils import InstrDict

pp = pprint.PrettyPrinter(indent=2)
logging.basicConfig(level=logging.INFO, format="%(levelname)s:: %(message)s")


def make_sverilog(instr_dict: InstrDict):
    names_str = ""
    for i in instr_dict:
        names_str += f"  localparam [31:0] {i.upper().replace('.','_'):<18s} = 32'b{instr_dict[i]['encoding'].replace('-','?')};\n"
    names_str += "  /* CSR Addresses */\n"
    for num, name in csrs + csrs32:
        names_str += (
            f"  localparam logic [11:0] CSR_{name.upper()} = 12'h{hex(num)[2:]};\n"
        )

    Path("inst.sverilog").write_text(
        f"""
/* Automatically generated by parse_opcodes */
package riscv_instr;
{names_str}
endpackage
""",
        encoding="utf-8",
    )