import os
from sys import argv

sc_dir = os.path.dirname(os.path.realpath(argv[0]))
os.chdir(sc_dir)

hg_tag = "PLTF_GL_FUNC_ALIAS_H_"

lines: list[str] = [
    f"#ifndef {hg_tag}\n",
    f"#define {hg_tag}\n"
]

with open("./src/pltf/internal/gl_func_decl.h", "r") as f:
    header = f.readlines()
    for h_line in header:
        h_split = h_line.split(" ")
        for token in h_split:
            if token[0] == "g" and token[1] == "l":
                token = token.removesuffix(");")
                line = f"#define {token} pltf_{token}\n"
                lines.append(line)

lines.append(f"#endif // {hg_tag}\n")
# for line in lines:
#     print(line)

with open("./src/pltf/internal/gl_func_alias.h", "w") as f:
    f.writelines(lines)