#!/usr/bin/env python3
# Phase 1: Define data structures and class skeleton for Golangci-Lint parser
# This module sets up the framework for integrating Golangci-Lint
# into the code analysis tool. The actual implementation of methods will be
# completed in Phase 2.

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


class IssueSeverity(Enum):
    """Issue severity levels."""

    ERROR = "error"
    WARNING = "warning"


class LinterType(Enum):
    """Types of linters aggregated by golangci-lint."""

    ERRCHECK = "errcheck"
    GOIMPORTS = "goimports"
    GOVET = "govet"
    STATICCHECK = "staticcheck"
    INEFFASSIGN = "ineffassign"
    UNUSED = "unused"
    DEADCODE = "deadcode"
    VARCHECK = "varcheck"
    STRUCTCHECK = "structcheck"
    GOCYCLO = "gocyclo"
    GOCOGNIT = "gocognit"
    MISSPELL = "misspell"
    UNPARAM = "unparam"
    UNCONVERT = "unconvert"
    DUPL = "dupl"


@dataclass
class LintIssue:
    """Represents a linting issue from golangci-lint."""

    linter: LinterType
    severity: IssueSeverity
    message: str
    file_path: str
    line: int
    column: int
    from_line: int | None = None
    from_column: int | None = None
    to_line: int | None = None
    to_column: int | None = None


@dataclass
class GolangciLintConfig:
    """Golangci-lint configuration."""

    version: str = "1.55.0"
    config_file: Path | None = None
    timeout: str = "5m"
    concurrency: int = 4
    fast_mode: bool = False


class GolangciLintParser:
    """
    Parser for Golangci-Lint comprehensive Go linting.

    Aggregates 100+ linters and tools into a unified
    interface for comprehensive Go code analysis.
    """

    def __init__(self):
        """Initialize Golangci-Lint parser."""
        self.config = GolangciLintConfig()
        self.issues: list[LintIssue] = []

    def execute_golangci_lint(self, paths: list[Path], config: GolangciLintConfig | None = None) -> list[LintIssue]:
        raise NotImplementedError("Phase 2: Golangci-lint execution")

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

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

    def categorize_by_linter(self, issues: list[LintIssue]) -> dict[LinterType, list[LintIssue]]:
        raise NotImplementedError("Phase 2: Issue categorization by linter")

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