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from pathlib import Path

import typer
import yaml


def main(amass_file: Path, samp_file: Path, out_file: Path):
    with open(samp_file, "r") as f:
        samp_motion_file = yaml.load(f, Loader=yaml.SafeLoader)["motions"]
    with open(amass_file, "r") as f:
        amass_motion_file = yaml.load(f, Loader=yaml.SafeLoader)["motions"]

    # merge the two yaml files and fix indices
    final_yaml_dict_format = {"motions": []}
    current_index = 0
    for entry in samp_motion_file:
        entry["idx"] = current_index
        for sub_motion in entry["sub_motions"]:
            sub_motion["weight"] = 3.0
            if sub_motion["action_type"] == "LieDown":
                sub_motion["weight"] = 5.0
            sub_motion["idx"] = current_index
            current_index += 1
        final_yaml_dict_format["motions"].append(entry)

    for entry in amass_motion_file:
        entry["idx"] = current_index
        for sub_motion in entry["sub_motions"]:
            sub_motion["idx"] = current_index
            current_index += 1
        final_yaml_dict_format["motions"].append(entry)

    file = open(out_file, "w")
    yaml.dump(final_yaml_dict_format, file)
    file.close()


if __name__ == "__main__":
    typer.run(main)
