import { z } from 'zod';

export const timeCategorySchema = z.enum([
  'focus',
  'meeting',
  'break',
  'admin',
  'learning',
  'other',
]);
export type TimeCategory = z.infer<typeof timeCategorySchema>;

export const TIME_CATEGORIES: { value: TimeCategory; label: string }[] = [
  { value: 'focus', label: 'Fokus' },
  { value: 'meeting', label: 'Meeting' },
  { value: 'admin', label: 'Admin' },
  { value: 'learning', label: 'Lernen' },
  { value: 'break', label: 'Pause' },
  { value: 'other', label: 'Sonstiges' },
];

export const startTimeEntryInput = z.object({
  todoId: z.string().uuid().optional(),
  category: timeCategorySchema.default('focus'),
  description: z.string().max(200).optional(),
});
export type StartTimeEntryInput = z.infer<typeof startTimeEntryInput>;

export const updateTimeEntryInput = z.object({
  id: z.string().uuid(),
  startedAt: z.string().datetime().optional(),
  endedAt: z.string().datetime().nullable().optional(),
  todoId: z.string().uuid().nullable().optional(),
  category: timeCategorySchema.optional(),
  description: z.string().max(200).nullable().optional(),
});
export type UpdateTimeEntryInput = z.infer<typeof updateTimeEntryInput>;

export const manualTimeEntryInput = z.object({
  startedAt: z.string().datetime(),
  endedAt: z.string().datetime(),
  todoId: z.string().uuid().optional(),
  category: timeCategorySchema.default('focus'),
  description: z.string().max(200).optional(),
});
export type ManualTimeEntryInput = z.infer<typeof manualTimeEntryInput>;