#!/usr/bin/env python3
"""
Bundler Parser - Ruby Dependency Management Analysis

"""

from dataclasses import dataclass
from pathlib import Path


@dataclass
class Gem:
    """Represents a Ruby gem dependency."""

    name: str
    version: str
    version_constraint: str | None = None
    source: str = "rubygems.org"
    is_direct_dependency: bool = True
    is_vulnerable: bool = False
    vulnerability_info: str | None = None


@dataclass
class BundleConfig:
    """Bundler configuration."""

    gemfile_path: Path
    lockfile_path: Path
    ruby_version: str | None = None
    bundler_version: str | None = None


class BundlerParser:
    """
    Parser for Bundler Ruby dependency analysis.

    Analyzes Ruby project dependencies via Bundler parsing Gemfile and
    Gemfile.lock to extract dependency information, versions, and vulnerabilities.
    """

    def __init__(self):
        """Initialize Bundler parser."""
        self.gems: list[Gem] = []
        self.config = BundleConfig(Path("Gemfile"), Path("Gemfile.lock"))

    def parse_gemfile(self, gemfile_path: Path) -> list[Gem]:
        raise NotImplementedError("Phase 2: Gemfile parsing")

    def parse_gemfile_lock(self, lockfile_path: Path) -> list[Gem]:
        raise NotImplementedError("Phase 2: Gemfile.lock parsing")

    def extract_gems(self, gemfile_content: str) -> list[Gem]:
        raise NotImplementedError("Phase 2: Gem extraction")

    def extract_locked_versions(self, lockfile_content: str) -> dict[str, str]:
        raise NotImplementedError("Phase 2: Version extraction")

    def scan_for_vulnerabilities(self, gems: list[Gem]) -> list[Gem]:
        raise NotImplementedError("Phase 2: Vulnerability scanning")

    def detect_outdated_gems(self, gems: list[Gem]) -> list[Gem]:
        raise NotImplementedError("Phase 2: Outdated gem detection")

    def analyze_transitive_dependencies(self, gems: list[Gem]) -> dict:
        raise NotImplementedError("Phase 2: Transitive dependency analysis")

    def generate_dependency_report(self, gems: list[Gem]) -> str:
        raise NotImplementedError("Phase 2: Report generation")
