#!/usr/bin/env python3

import argparse
from dataclasses import dataclass
from typing import List, Optional

import jinja2


def get_args():
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "--total",
        type=int,
        default=1,
        help="Number of runners",
    )
    parser.add_argument(
        "--index",
        type=int,
        default=0,
        help="Index of the current runner",
    )
    return parser.parse_args()


@dataclass
class AudioTaggingModel:
    model_name: str
    idx: int
    short_name: str = ""


def get_models():
    # see https://github.com/k2-fsa/sherpa-onnx/releases/tag/audio-tagging-models
    icefall_models = [
        AudioTaggingModel(
            model_name="sherpa-onnx-zipformer-small-audio-tagging-2024-04-15",
            idx=0,
            short_name="small_zipformer",
        ),
        AudioTaggingModel(
            model_name="sherpa-onnx-zipformer-audio-tagging-2024-04-09",
            idx=1,
            short_name="zipformer",
        ),
    ]

    ced_models = [
        AudioTaggingModel(
            model_name="sherpa-onnx-ced-tiny-audio-tagging-2024-04-19",
            idx=2,
            short_name="ced_tiny",
        ),
        AudioTaggingModel(
            model_name="sherpa-onnx-ced-mini-audio-tagging-2024-04-19",
            idx=3,
            short_name="ced_mini",
        ),
        AudioTaggingModel(
            model_name="sherpa-onnx-ced-small-audio-tagging-2024-04-19",
            idx=4,
            short_name="ced_small",
        ),
        AudioTaggingModel(
            model_name="sherpa-onnx-ced-base-audio-tagging-2024-04-19",
            idx=5,
            short_name="ced_base",
        ),
    ]

    return icefall_models + ced_models


def main():
    args = get_args()
    index = args.index
    total = args.total
    assert 0 <= index < total, (index, total)

    all_model_list = get_models()

    num_models = len(all_model_list)

    num_per_runner = num_models // total
    if num_per_runner <= 0:
        raise ValueError(f"num_models: {num_models}, num_runners: {total}")

    start = index * num_per_runner
    end = start + num_per_runner

    remaining = num_models - args.total * num_per_runner

    print(f"{index}/{total}: {start}-{end}/{num_models}")

    d = dict()
    d["model_list"] = all_model_list[start:end]
    if index < remaining:
        s = args.total * num_per_runner + index
        d["model_list"].append(all_model_list[s])
        print(f"{s}/{num_models}")

    filename_list = [
        "./build-apk-audio-tagging.sh",
        "./build-apk-audio-tagging-wearos.sh",
    ]
    for filename in filename_list:
        environment = jinja2.Environment()
        with open(f"{filename}.in") as f:
            s = f.read()
        template = environment.from_string(s)

        s = template.render(**d)
        with open(filename, "w") as f:
            print(s, file=f)


if __name__ == "__main__":
    main()