#!/usr/bin/env python3
"""
Clang-Tidy Parser - C++ Modernization and Best Practices
"""

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


class CheckCategory(Enum):
    """Clang-Tidy check categories."""

    MODERNIZE = "modernize"
    PERFORMANCE = "performance"
    READABILITY = "readability"
    BUGPRONE = "bugprone"
    CLANG_ANALYZER = "clang_analyzer"
    CPPCOREGUIDELINES = "cppcoreguidelines"
    GOOGLE = "google"
    LLVM = "llvm"
    MISC = "misc"


@dataclass
class ClangTidyCheck:
    """Represents a clang-tidy check violation."""

    check_id: str
    category: CheckCategory
    message: str
    file_path: str
    line_number: int
    column: int
    severity: str
    replacements: str | None = None
    modernization_level: str | None = None


@dataclass
class ClangTidyConfig:
    """Clang-Tidy configuration for analysis."""

    clang_tidy_version: str = "18.0.0"
    config_file: Path | None = None
    checks_enabled: list[str] | None = None
    checks_disabled: list[str] | None = None
    cpp_standard: str = "c++17"
    fix_mode: bool = False


class ClangTidyParser:
    """
    Parser for Clang-Tidy C++ modernization and best practices analysis.

    Detects modernization opportunities, performance issues, and
    code quality problems using LLVM's clang-tidy tool.
    """

    def __init__(self):
        """Initialize Clang-Tidy parser."""
        self.config = ClangTidyConfig()
        self.checks: list[ClangTidyCheck] = []

    def execute_clang_tidy(self, paths: list[Path], config: ClangTidyConfig | None = None) -> list[ClangTidyCheck]:
        raise NotImplementedError("Phase 2: Clang-Tidy execution")

    def parse_json_report(self, report_path: Path) -> list[ClangTidyCheck]:
        raise NotImplementedError("Phase 2: JSON report parsing")

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

    def categorize_checks(self, checks: list[ClangTidyCheck]) -> dict[CheckCategory, list[ClangTidyCheck]]:
        raise NotImplementedError("Phase 2: Check categorization")

    def detect_modernization_opportunities(self, checks: list[ClangTidyCheck]) -> list[ClangTidyCheck]:
        raise NotImplementedError("Phase 2: Modernization detection")

    def apply_fixes(self, checks: list[ClangTidyCheck]) -> dict[str, int]:
        raise NotImplementedError("Phase 2: Auto-fix application")

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

    def analyze_cpp_standard_compatibility(self, checks: list[ClangTidyCheck], target_std: str) -> list[ClangTidyCheck]:
        raise NotImplementedError("Phase 2: Standard compatibility analysis")
