"""
File: requirements_app.py
Author: Dmitry Ryumin, Maxim Markitantov, Elena Ryumina, Anastasia Dvoynikova, and Alexey Karpov
Description: Project requirements for the Gradio app.
License: MIT License
"""

import polars as pl

# Importing necessary components for the Gradio app
from app.config import config_data


def read_requirements(file_path="requirements.txt"):
    with open(file_path, "r") as file:
        lines = file.readlines()

    data = []

    def pypi(x: str) -> str:
        return (
            f"<a href='https://pypi.org/project/{x}' target='_blank'>"
            f"<img src='https://img.shields.io/pypi/v/{x}' alt='PyPI' /></a>"
        )

    for line in lines:
        split_line = line.strip().split("==")
        if len(split_line) == 2:
            library, recommended_version = split_line
            data.append(
                {
                    config_data.Requirements_LIBRARY: library,
                    config_data.Requirements_RECOMMENDED_VERSION: recommended_version,
                    config_data.Requirements_CURRENT_VERSION: pypi(library),
                }
            )

    df = pl.DataFrame(data)

    return df