init commit

resources/js/components/ui/calendar/calendar.svelte

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+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import * as Calendar from "./index.js";
+	import { cn, type WithoutChildrenOrChild } from "@/lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		value = $bindable(),
+		placeholder = $bindable(),
+		class: className,
+		weekdayFormat = "short",
+		...restProps
+	}: WithoutChildrenOrChild<CalendarPrimitive.RootProps> = $props();
+</script>
+
+<!--
+Discriminated Unions + Destructing (required for bindable) do not
+get along, so we shut typescript up by casting `value` to `never`.
+-->
+<CalendarPrimitive.Root
+	bind:value={value as never}
+	bind:ref
+	bind:placeholder
+	{weekdayFormat}
+	class={cn("p-3", className)}
+	{...restProps}
+>
+	{#snippet children({ months, weekdays })}
+		<Calendar.Header>
+			<Calendar.PrevButton />
+			<Calendar.Heading />
+			<Calendar.NextButton />
+		</Calendar.Header>
+		<Calendar.Months>
+			{#each months as month (month)}
+				<Calendar.Grid>
+					<Calendar.GridHead>
+						<Calendar.GridRow class="flex">
+							{#each weekdays as weekday (weekday)}
+								<Calendar.HeadCell>
+									{weekday.slice(0, 2)}
+								</Calendar.HeadCell>
+							{/each}
+						</Calendar.GridRow>
+					</Calendar.GridHead>
+					<Calendar.GridBody>
+						{#each month.weeks as weekDates (weekDates)}
+							<Calendar.GridRow class="mt-2 w-full">
+								{#each weekDates as date (date)}
+									<Calendar.Cell {date} month={month.value}>
+										<Calendar.Day />
+									</Calendar.Cell>
+								{/each}
+							</Calendar.GridRow>
+						{/each}
+					</Calendar.GridBody>
+				</Calendar.Grid>
+			{/each}
+		</Calendar.Months>
+	{/snippet}
+</CalendarPrimitive.Root>