import * as vscode from 'vscode';

export interface CustomRule {
  id: string;
  severity: Severity;
  description: string;
  message: string;
  languages?: string[];
  excludeLanguages?: string[];
}

export type Severity = 'error' | 'warning' | 'info';

export type AdapterStatus = 'ok' | 'tool-unavailable' | 'execution-failed';

export interface AiFixSnippet {
  originalText: string;
  newText: string;
}

export interface LinterFix {
  range: [number, number];
  text: string;
  originalText?: string;
}

export interface LinterDiagnostic {
  severity: Severity;
  ruleId: string;
  message: string;
  range: vscode.Range;
  suggestion?: string;
  fix?: LinterFix;
  aiFix?: AiFixSnippet;
}

export interface AdapterResult {
  diagnostics: LinterDiagnostic[];
  status: AdapterStatus;
  errorMessage?: string;
}

export interface LinterAdapter {
  id: string;
  supportedLanguages: string[];
  check(document: vscode.TextDocument, workingDir: string): Promise<AdapterResult>;
  isAvailable(): boolean;
}