import { z } from 'zod';

/**
 * Schema for querying module records via the module_query() RPC.
 */
export const FilterSchema = z.object({
  field: z.string().min(1),
  operator: z.enum(['eq', 'neq', 'gt', 'gte', 'lt', 'lte', 'like', 'is_null', 'not_null']),
  value: z.string().optional(),
});

export type FilterInput = z.infer<typeof FilterSchema>;

export const ModuleQuerySchema = z.object({
  moduleId: z.string().uuid(),
  filters: z.array(FilterSchema).default([]),
  sortField: z.string().optional(),
  sortDirection: z.enum(['asc', 'desc']).default('asc'),
  page: z.number().int().min(1).default(1),
  pageSize: z.number().int().min(5).max(200).default(25),
  search: z.string().optional(),
});

export type ModuleQueryInput = z.infer<typeof ModuleQuerySchema>;

export const PaginationSchema = z.object({
  page: z.number(),
  pageSize: z.number(),
  total: z.number(),
  totalPages: z.number(),
});

export type PaginationResult = z.infer<typeof PaginationSchema>;