#!/usr/bin/env python3
"""SourceKitten Parser - Swift AST and Semantic Analysis"""

from dataclasses import dataclass
from pathlib import Path
from typing import Any


@dataclass
class SwiftSymbol:
    """Represents a Swift symbol (class, function, var, etc.)."""

    name: str
    kind: str
    file_path: str
    line_number: int
    column: int
    documentation: str | None = None
    accessibility: str = "internal"


@dataclass
class SwiftComplexity:
    """Represents code complexity metrics."""

    symbol_name: str
    cyclomatic_complexity: int
    cognitive_complexity: int
    lines_of_code: int


class SourceKittenParser:
    """
    Parser for SourceKitten Swift AST and semantic analysis.

    Provides comprehensive AST analysis and code structure extraction
    for Swift projects using the SourceKit framework.
    """

    def __init__(self):
        """Initialize SourceKitten parser."""
        self.symbols: list[SwiftSymbol] = []
        self.complexity_metrics: list[SwiftComplexity] = []

    def parse_sourcekitten_output(self, output_path: Path) -> list[SwiftSymbol]:
        raise NotImplementedError("Phase 2: JSON parsing")

    def execute_sourcekitten(self, paths: list[Path]) -> list[SwiftSymbol]:
        raise NotImplementedError("Phase 2: SourceKitten execution")

    def extract_symbols(self, output: dict[str, Any]) -> list[SwiftSymbol]:
        raise NotImplementedError("Phase 2: Symbol extraction")

    def analyze_complexity(self, symbols: list[SwiftSymbol]) -> list[SwiftComplexity]:
        raise NotImplementedError("Phase 2: Complexity analysis")

    def extract_documentation(self, symbols: list[SwiftSymbol]) -> dict[str, str]:
        raise NotImplementedError("Phase 2: Documentation extraction")

    def generate_ast_report(self, symbols: list[SwiftSymbol]) -> str:
        raise NotImplementedError("Phase 2: Report generation")
