#!/usr/bin/env python3
"""
CppLint Parser - Google C++ Style Guide Enforcement
"""

from dataclasses import dataclass
from enum import Enum
from pathlib import Path


class StyleViolationType(Enum):
    """Style violation types from cpplint."""

    BUILD = "build"
    RUNTIME = "runtime"
    WHITESPACE = "whitespace"
    NAMING = "naming"
    COMMENTS = "comments"
    INCLUDES = "includes"
    FORMATTING = "formatting"


@dataclass
class CppLintViolation:
    """Represents a cpplint style violation."""

    violation_type: StyleViolationType
    message: str
    file_path: str
    line_number: int
    severity: str
    line_content: str | None = None


@dataclass
class CppLintConfig:
    """CppLint configuration for style checking."""

    cpplint_version: str = "1.6.0"
    filter_rules: list[str] | None = None
    max_line_length: int = 80
    root_dir: Path | None = None


class CppLintParser:
    """
    Parser for CppLint Google C++ style guide enforcement.

    Enforces Google's C++ style guide with comprehensive
    checks for naming, formatting, and code organization.
    """

    def __init__(self):
        """Initialize CppLint parser."""
        self.config = CppLintConfig()
        self.violations: list[CppLintViolation] = []

    def execute_cpplint(self, paths: list[Path], config: CppLintConfig | None = None) -> list[CppLintViolation]:
        raise NotImplementedError("Phase 2: CppLint execution")

    def parse_cpplint_output(self, output: str) -> list[CppLintViolation]:
        raise NotImplementedError("Phase 2: Output parsing")

    def load_config(self, config_file: Path) -> CppLintConfig:
        raise NotImplementedError("Phase 2: Config loading")

    def categorize_violations(
        self, violations: list[CppLintViolation]
    ) -> dict[StyleViolationType, list[CppLintViolation]]:
        raise NotImplementedError("Phase 2: Violation categorization")

    def calculate_style_score(self, violations: list[CppLintViolation], total_lines: int) -> float:
        raise NotImplementedError("Phase 2: Style score calculation")

    def generate_report(self, violations: list[CppLintViolation], format: str = "json") -> str:
        raise NotImplementedError("Phase 2: Report generation")
