#!/usr/bin/env python3

import argparse
import os

from mako.template import Template

import yaml

if __name__ == "__main__":
    script_dir = os.path.dirname(os.path.realpath(__file__))
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "-f", "--filename", default="occ_sensor.yaml", help="Input File Name"
    )
    parser.add_argument(
        "-i",
        "--input-dir",
        dest="inputdir",
        default=script_dir,
        help="Input directory",
    )

    args = parser.parse_args()

    # Default to the one that is in the current.
    yaml_dir = script_dir
    yaml_file = os.path.join(yaml_dir, "occ_sensor.yaml")

    if args.inputdir:
        yaml_dir = args.inputdir

    if args.filename:
        yaml_file = os.path.join(yaml_dir, args.filename)

    with open(yaml_file, "r") as fd:
        ifile = yaml.safe_load(fd)

        # Render the mako template
        template = os.path.join(script_dir, "occ_sensor.mako.hpp")
        t = Template(filename=template)
        with open("occ_sensor.hpp", "w") as fd:
            fd.write(t.render(occDict=ifile))