import { z } from 'https://deno.land/x/zod@v3.21.4/mod.ts'

const User = z.object({
	id: z.string().ulid().describe('primary'),
	createdAt: z.date(),

	name: z.string(),
	avatarUrl: z.string(),
	color: z.string(),
})
export const UserModel = User
export type User = z.infer<typeof User>
export type UserWithTodos = User & {
	assignedTodos: Todo[]
}

const Todo = z.object({
	id: z.string().ulid().describe('primary'),
	createdAt: z.date(),

	description: z.string(),
	emoji: z.string().nullable(),

	doneAt: z.date().nullable(),
	assigneeUserId: z.string().ulid().nullable(),
})
export const TodoModel = Todo
export type Todo = z.infer<typeof Todo>

const DailyPhase = z.enum([
	'Morning',
	'Midday',
	'Evening',
	'Bedtime',
	'Night',
])
export const DailyPhaseModel = DailyPhase
export type DailyPhase = z.infer<typeof DailyPhase>

export function toPhase(dt?: Date | null): z.infer<typeof DailyPhase> {
	const d = dt || new Date()
	const h = d.getHours()

	if (h >= 6 && h < 12) {
		return 'Morning'
	} else if (h >= 12 && h < 17) {
		return 'Midday'
	} else if (h >= 17 && h < 19) {
		return 'Evening'
	} else if (h >= 19 && h < 23) {
		return 'Bedtime'
	}

	// if (h >= 21 || h < 6) {
	return 'Night'
	// } else
}

const Task = z.object({
	id: z.string(),
	description: z.string(),
	emoji: z.string().nullable(),
	doneAt: z.date().nullable(),
	phase: DailyPhase,
})
export const TaskModel = Task
export type Task = z.infer<typeof Task>