#!/usr/bin/env python3
"""
Webpack JavaScript Parser - Bundle analyzer and code splitting detection.


Reference: https://webpack.js.org/guides/code-splitting/
Command: webpack build --profile --json=stats.json
"""

from dataclasses import dataclass
from pathlib import Path


@dataclass
class BundleMetrics:
    """Webpack bundle metrics."""

    total_size: int
    gzip_size: int
    chunks_count: int
    modules_count: int
    entry_points: list[str]


class WebpackParser:
    """Parser for webpack bundle analysis."""

    def __init__(self, stats_path: Path):
        """Initialize webpack parser.

        Args:
            stats_path: Path to webpack stats.json file
        """
        self.stats_path = Path(stats_path)

    def parse(self) -> dict:
        """Parse webpack bundle statistics.


        Returns:
            Dictionary with bundle metrics and module graph
        """
        raise NotImplementedError("Webpack parser under development")
