import { z } from 'zod';

export const animalFilterSchema = z.object({
  district:   z.string().optional(),
  species:    z.enum(['DOG', 'CAT', 'OTHER']).optional(),
  sex:        z.enum(['MALE', 'FEMALE']).optional(),
  sterilized: z.coerce.boolean().optional(),
  urgent:     z.coerce.boolean().optional(),
  status:     z.enum(['AVAILABLE', 'RESERVED', 'ADOPTED']).optional(),
  page:       z.coerce.number().int().positive().default(1),
  limit:      z.coerce.number().int().min(1).max(50).default(12),
});

export const createAnimalSchema = z.object({
  name:        z.string().min(1, 'Nome obrigatório.').max(80),
  species:     z.enum(['DOG', 'CAT', 'OTHER']),
  breed:       z.string().max(80).optional(),
  ageMonths:   z.number().int().min(0).max(300),
  sex:         z.enum(['MALE', 'FEMALE']),
  sterilized:  z.boolean(),
  urgent:      z.boolean().default(false),
  description: z.string().max(2000).optional(),
  shelterId:   z.string().cuid(),
});

export const updateAnimalSchema = createAnimalSchema
  .partial()
  .extend({ status: z.enum(['AVAILABLE', 'RESERVED', 'ADOPTED']).optional() });

export type AnimalFilter        = z.infer<typeof animalFilterSchema>;
export type CreateAnimalInput   = z.infer<typeof createAnimalSchema>;
export type UpdateAnimalInput   = z.infer<typeof updateAnimalSchema>;