// ── Zod Validation Schemas for Timer Creation ──────────────────
import { z } from 'zod';

export const alarmSchema = z.object({
  label: z.string().min(1, 'Label is required').max(100, 'Label too long'),
  alarmTime: z.string().regex(/^\d{2}:\d{2}$/, 'Invalid time format (HH:MM)'),
  urgency: z.enum(['critical', 'important', 'standard', 'gentle', 'passive']),
  cascadePreset: z.enum(['aggressive', 'standard', 'light', 'minimal', 'none', 'custom']),
});

export const countdownSchema = z.object({
  label: z.string().min(1, 'Label is required').max(100, 'Label too long'),
  hours: z.number().int().min(0).max(23),
  minutes: z.number().int().min(0).max(59),
  seconds: z.number().int().min(0).max(59),
  urgency: z.enum(['critical', 'important', 'standard', 'gentle', 'passive']),
  cascadePreset: z.enum(['aggressive', 'standard', 'light', 'minimal', 'none', 'custom']),
}).refine(
  (data) => data.hours > 0 || data.minutes > 0 || data.seconds > 0,
  { message: 'Duration must be greater than zero', path: ['minutes'] }
);

export const pomodoroSchema = z.object({
  label: z.string().max(100, 'Label too long').default('Focus Session'),
  workMinutes: z.number().int().min(1, 'Min 1 minute').max(120, 'Max 2 hours'),
  breakMinutes: z.number().int().min(1, 'Min 1 minute').max(60, 'Max 1 hour'),
  longBreakMinutes: z.number().int().min(1, 'Min 1 minute').max(60, 'Max 1 hour'),
  rounds: z.number().int().min(1, 'Min 1 round').max(12, 'Max 12 rounds'),
  urgency: z.enum(['critical', 'important', 'standard', 'gentle', 'passive']),
});

export const eventSchema = z.object({
  label: z.string().max(100, 'Label too long').default('Event Countdown'),
  eventDate: z.string().min(1, 'Event date is required'),
  urgency: z.enum(['critical', 'important', 'standard', 'gentle', 'passive']),
  cascadePreset: z.enum(['aggressive', 'standard', 'light', 'minimal', 'none', 'custom']),
}).refine(
  (data) => new Date(data.eventDate).getTime() > Date.now(),
  { message: 'Event date must be in the future', path: ['eventDate'] }
);

export type AlarmFormData = z.infer<typeof alarmSchema>;
export type CountdownFormData = z.infer<typeof countdownSchema>;
export type PomodoroFormData = z.infer<typeof pomodoroSchema>;
export type EventFormData = z.infer<typeof eventSchema>;