import { z } from "zod";

const programExerciseSchema = z.object({
  exerciseId: z.string().min(1),
  sets: z.number().int().min(1),
  reps: z.number().int().min(1).optional(),
  durationSec: z.number().int().min(1).optional(),
  order: z.number().int().min(0).default(0),
});

export const createProgramSchema = z.object({
  name: z.string().min(2).max(50),
  description: z.string().max(300).optional(),
  isPublic: z.boolean().default(false),
  exercises: z.array(programExerciseSchema).min(1),
});

export const updateProgramSchema = z.object({
  name: z.string().min(2).max(50).optional(),
  description: z.string().max(300).optional(),
  isPublic: z.boolean().optional(),
});

export type CreateProgramInput = z.infer<typeof createProgramSchema>;
export type UpdateProgramInput = z.infer<typeof updateProgramSchema>;