/**
 * Parameter Validation Utilities
 *
 * Zod schemas and validation functions for MCP tool parameters.
 */

import { z } from 'zod';

// TODO: Phase 1 - Implement parameter validation schemas
// Based on contracts/ghost-filtering.md and MCP tool specifications

// Common parameter schemas
export const limitSchema = z.number().min(1).max(50).optional();
export const pageSchema = z.number().min(1).optional();
export const filterSchema = z.string().optional();
export const includeSchema = z.string().optional();
export const fieldsSchema = z.string().optional();

// ID and slug schemas
export const idSchema = z.string().min(1);
export const slugSchema = z.string().min(1);

// Content schemas
export const titleSchema = z.string().min(1);
export const htmlSchema = z.string().optional();
export const lexicalSchema = z.string().optional();
export const statusSchema = z.enum(['draft', 'published', 'scheduled']).optional();

// Validation functions
export function validatePaginationParams(params: unknown): { limit?: number; page?: number } {
  // TODO: Phase 1 - Implement validation
  return params as { limit?: number; page?: number };
}

export function validateFilterSyntax(filter: string): boolean {
  // TODO: Phase 1 - Implement Ghost filter syntax validation
  // Based on contracts/ghost-filtering.md
  return true;
}

export function validateContentFormat(content: unknown): 'lexical' | 'html' | 'mobiledoc' | 'unknown' {
  // TODO: Phase 1 - Implement content format detection
  // Based on contracts/content-formats.md
  return 'unknown';
}