import { Todo, UserWithTodos } from '@homeman/models.ts'
import { JSX } from 'preact'
import { Button } from '@homeman/components/Button.tsx'
import { Avatar } from '@homeman/components/Avatar.tsx'
import { ChevronDownMiniSolid, TrashSolid } from 'preact-heroicons'

export interface Props {
	user: UserWithTodos
	onNewButtonClicked: JSX.MouseEventHandler<HTMLButtonElement>
}

export function TodoList(
	{ onNewButtonClicked, user: { avatarUrl, name, color, ...user } }: Props,
) {
	const doneTodos = user.assignedTodos.filter((t) => t.doneAt != null)
	const inProgressTodos = user.assignedTodos.filter((t) => t.doneAt == null)
	const todoItem = (
		{ id, doneAt, className, description, virtual }:
			& Pick<Todo, 'description' | 'id' | 'doneAt'>
			& {
				className?: string
				virtual?: boolean
			},
	) => (
		<li
			style={`border-color: #${color}`}
			title={doneAt != null ? `Completed at ${doneAt}` : ''}
			class={`${className || ''} ${
				virtual ? '' : 'border-l-4'
			} p-4 text-black cursor-auto dark:text-white rounded drop-shadow-lg bg-white dark:bg-stone-900 flex flex-col gap-2`}
		>
			<span class='text-xl'>{description}</span>
			<footer class='flex gap-2'>
				{(virtual || doneAt != null) ? '' : (
					<Button
						className='grow'
						onClick={async () => {
							await fetch('/api/todo/done', {
								method: 'PUT',
								body: JSON.stringify({ id }),
							})
						}}
					>
						Done
					</Button>
				)}
				{(!virtual && doneAt != null)
					? (
						<Button
							className='grow'
							onClick={async () => {
								await fetch('/api/todo/done', {
									method: 'DELETE',
									body: JSON.stringify({ id }),
								})
							}}
						>
							Not Done
						</Button>
					)
					: ''}
				{virtual ? '' : (
					<Button
						className='hover:bg-rose-500'
						onClick={async () => {
							if (confirm(`Are you sure you want to delete '${description}'`)) {
								await fetch('/api/todo', {
									method: 'DELETE',
									headers: { 'content-type': 'application/json' },
									body: JSON.stringify({ id }),
								})
							}
						}}
					>
						<TrashSolid className='w-6 h-6' />
					</Button>
				)}
			</footer>
		</li>
	)
	return (
		<div class='p-2 w-1/4 min-w-[15rem] relative flex flex-col grow-0'>
			<Avatar
				className='mb-2'
				src={avatarUrl != null ? avatarUrl : 'https://placehold.co/512x512'}
				title={`${name}'s avatar`}
			/>
			<span style={`color: #${color};`} class='font-semibold text-center'>
				{name}
			</span>
			<button
				class='mt-4 mb-4 text-left w-full px-2 py-1 rounded-lg border-[1px] text-stone-500 border-stone-500 opacity-50 hover:opacity-100'
				onClick={onNewButtonClicked}
			>
				+ New
			</button>
			<ul class='flex flex-col gap-y-4'>
				{inProgressTodos.length < 1
					? todoItem({
						id: '',
						doneAt: null,
						description: 'All clear! 🎉',
						className: 'text-center',
						virtual: true,
					})
					: inProgressTodos.map(todoItem)}
			</ul>
			{doneTodos.length > 0
				? (
					<details class='text-gray-500 [&>summary>svg]:open:-rotate-180'>
						<summary class='cursor-pointer marker:content-[""] flex justify-between hover:bg-gray-500/20 p-4 rounded mt-4'>
							<span>+{doneTodos.length} completed todos</span>
							<ChevronDownMiniSolid className='w-6 h-6' />
						</summary>
						<ul class='flex flex-col gap-y-4 mt-2'>
							{doneTodos.map(todoItem)}
						</ul>
					</details>
				)
				: ''}
		</div>
	)
}