#!/usr/bin/env python3
import io
import json
from pathlib import Path

import pyjson5

REPO_DIR = Path(__file__).parent.parent
BIN_DIR = REPO_DIR / "bin"
SRC_DIR = REPO_DIR / "src"
CONFIG_DIR = BIN_DIR / "cfg"


def main() -> None:
    gf = pyjson5.loads(
        (CONFIG_DIR / "Tomb1Main_gameflow.json5").read_text(encoding="utf-8")
    )

    with io.StringIO() as handle:
        print('#include "init.h"', file=handle)
        print(file=handle)
        print('#include "global/vars.h"', file=handle)
        print(file=handle)
        print("// THIS IS AN AUTOGENERATED FILE.", file=handle)
        print("// To generate it, run scripts/generate_init.", file=handle)
        print("", file=handle)
        print("#ifndef VERSION", file=handle)
        print('    #define VERSION "T1M (unknown version)"', file=handle)
        print("#endif", file=handle)
        print("", file=handle)
        print("const char *T1MVersion = VERSION;", file=handle)
        print("", file=handle)
        print("void T1MInit()", file=handle)
        print("{", file=handle)
        for key, value in gf["strings"].items():
            print(
                f"    GF.strings[GS_{key}] = {json.dumps(value)};",
                file=handle,
            )
        print("}", file=handle)
        new_text = handle.getvalue()

    path = SRC_DIR / "init.c"
    if path.read_text() != new_text:
        path.write_text(new_text)


if __name__ == "__main__":
    main()