From b29500cfeb20db13c76732bab529c802db77e2f4 Mon Sep 17 00:00:00 2001
From: vcoppe <vianney.coppe@gmail.com>
Date: Thu, 13 Jun 2024 17:36:43 +0200
Subject: [PATCH] time tool progress

---
 gpx/src/gpx.ts                                |  22 +-
 website/package-lock.json                     |   7 +-
 website/package.json                          |   1 +
 .../src/lib/components/toolbar/Toolbar.svelte |   2 +-
 .../components/toolbar/ToolbarItemMenu.svelte |   3 +
 .../lib/components/toolbar/tools/Time.svelte  | 270 ++++++++++++++++++
 .../ui/calendar/calendar-cell.svelte          |  21 ++
 .../ui/calendar/calendar-day.svelte           |  42 +++
 .../ui/calendar/calendar-grid-body.svelte     |  13 +
 .../ui/calendar/calendar-grid-head.svelte     |  13 +
 .../ui/calendar/calendar-grid-row.svelte      |  13 +
 .../ui/calendar/calendar-grid.svelte          |  13 +
 .../ui/calendar/calendar-head-cell.svelte     |  16 ++
 .../ui/calendar/calendar-header.svelte        |  16 ++
 .../ui/calendar/calendar-heading.svelte       |  19 ++
 .../ui/calendar/calendar-months.svelte        |  16 ++
 .../ui/calendar/calendar-next-button.svelte   |  27 ++
 .../ui/calendar/calendar-prev-button.svelte   |  27 ++
 .../components/ui/calendar/calendar.svelte    |  59 ++++
 .../src/lib/components/ui/calendar/index.ts   |  30 ++
 .../ui/date-picker/DatePicker.svelte          |  39 +++
 .../src/lib/components/ui/popover/index.ts    |  17 ++
 .../ui/popover/popover-content.svelte         |  22 ++
 .../ui/time-picker/TimeComponentInput.svelte  |  27 ++
 .../ui/time-picker/TimePicker.svelte          | 125 ++++++++
 website/src/lib/units.ts                      |   7 +
 website/src/locales/en.json                   |  16 +-
 27 files changed, 872 insertions(+), 11 deletions(-)
 create mode 100644 website/src/lib/components/toolbar/tools/Time.svelte
 create mode 100644 website/src/lib/components/ui/calendar/calendar-cell.svelte
 create mode 100644 website/src/lib/components/ui/calendar/calendar-day.svelte
 create mode 100644 website/src/lib/components/ui/calendar/calendar-grid-body.svelte
 create mode 100644 website/src/lib/components/ui/calendar/calendar-grid-head.svelte
 create mode 100644 website/src/lib/components/ui/calendar/calendar-grid-row.svelte
 create mode 100644 website/src/lib/components/ui/calendar/calendar-grid.svelte
 create mode 100644 website/src/lib/components/ui/calendar/calendar-head-cell.svelte
 create mode 100644 website/src/lib/components/ui/calendar/calendar-header.svelte
 create mode 100644 website/src/lib/components/ui/calendar/calendar-heading.svelte
 create mode 100644 website/src/lib/components/ui/calendar/calendar-months.svelte
 create mode 100644 website/src/lib/components/ui/calendar/calendar-next-button.svelte
 create mode 100644 website/src/lib/components/ui/calendar/calendar-prev-button.svelte
 create mode 100644 website/src/lib/components/ui/calendar/calendar.svelte
 create mode 100644 website/src/lib/components/ui/calendar/index.ts
 create mode 100644 website/src/lib/components/ui/date-picker/DatePicker.svelte
 create mode 100644 website/src/lib/components/ui/popover/index.ts
 create mode 100644 website/src/lib/components/ui/popover/popover-content.svelte
 create mode 100644 website/src/lib/components/ui/time-picker/TimeComponentInput.svelte
 create mode 100644 website/src/lib/components/ui/time-picker/TimePicker.svelte

diff --git a/gpx/src/gpx.ts b/gpx/src/gpx.ts
index cc32e928..52476a99 100644
--- a/gpx/src/gpx.ts
+++ b/gpx/src/gpx.ts
@@ -529,10 +529,14 @@ export class TrackSegment extends GPXTreeLeaf {
             statistics.local.elevation.loss.push(statistics.global.elevation.loss);
 
             // time
-            if (points[0].time !== undefined && points[i].time !== undefined) {
-                statistics.local.time.total.push((points[i].time.getTime() - points[0].time.getTime()) / 1000);
-            } else {
+            if (points[i].time === undefined) {
                 statistics.local.time.total.push(undefined);
+            } else {
+                if (statistics.global.time.start === undefined) {
+                    statistics.global.time.start = points[i].time;
+                }
+                statistics.global.time.end = points[i].time;
+                statistics.local.time.total.push((points[i].time.getTime() - statistics.global.time.start.getTime()) / 1000);
             }
 
             // speed
@@ -557,7 +561,7 @@ export class TrackSegment extends GPXTreeLeaf {
             statistics.global.bounds.northEast.lon = Math.max(statistics.global.bounds.northEast.lon, points[i].attributes.lon);
         }
 
-        statistics.global.time.total = statistics.local.time.total[statistics.local.time.total.length - 1] ?? 0;
+        statistics.global.time.total = statistics.global.time.start && statistics.global.time.end ? (statistics.global.time.end.getTime() - statistics.global.time.start.getTime()) / 1000 : 0;
         statistics.global.speed.total = statistics.global.time.total > 0 ? statistics.global.distance.total / (statistics.global.time.total / 3600) : 0;
         statistics.global.speed.moving = statistics.global.time.moving > 0 ? statistics.global.distance.moving / (statistics.global.time.moving / 3600) : 0;
 
@@ -846,6 +850,8 @@ export class GPXStatistics {
             total: number,
         },
         time: {
+            start: Date | undefined,
+            end: Date | undefined,
             moving: number,
             total: number,
         },
@@ -888,6 +894,8 @@ export class GPXStatistics {
                 total: 0,
             },
             time: {
+                start: undefined,
+                end: undefined,
                 moving: 0,
                 total: 0,
             },
@@ -947,6 +955,9 @@ export class GPXStatistics {
         this.global.distance.total += other.global.distance.total;
         this.global.distance.moving += other.global.distance.moving;
 
+        this.global.time.start = this.global.time.start !== undefined && other.global.time.start !== undefined ? new Date(Math.min(this.global.time.start.getTime(), other.global.time.start.getTime())) : this.global.time.start ?? other.global.time.start;
+        this.global.time.end = this.global.time.end !== undefined && other.global.time.end !== undefined ? new Date(Math.max(this.global.time.end.getTime(), other.global.time.end.getTime())) : this.global.time.end ?? other.global.time.end;
+
         this.global.time.total += other.global.time.total;
         this.global.time.moving += other.global.time.moving;
 
@@ -970,6 +981,9 @@ export class GPXStatistics {
         statistics.global.distance.total = this.local.distance.total[end - 1] - this.local.distance.total[start];
         statistics.global.distance.moving = this.local.distance.moving[end - 1] - this.local.distance.moving[start];
 
+        statistics.global.time.start = this.local.points[start].time;
+        statistics.global.time.end = this.local.points[end - 1].time;
+
         statistics.global.time.total = this.local.time.total[end - 1] - this.local.time.total[start];
         statistics.global.time.moving = this.local.time.moving[end - 1] - this.local.time.moving[start];
 
diff --git a/website/package-lock.json b/website/package-lock.json
index a51b4f68..ca00240a 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -8,6 +8,7 @@
             "name": "website",
             "version": "0.0.1",
             "dependencies": {
+                "@internationalized/date": "^3.5.4",
                 "@mapbox/mapbox-gl-geocoder": "^5.0.2",
                 "bits-ui": "^0.21.10",
                 "chart.js": "^4.4.2",
@@ -777,9 +778,9 @@
             "dev": true
         },
         "node_modules/@internationalized/date": {
-            "version": "3.5.2",
-            "resolved": "https://registry.npmjs.org/@internationalized/date/-/date-3.5.2.tgz",
-            "integrity": "sha512-vo1yOMUt2hzp63IutEaTUxROdvQg1qlMRsbCvbay2AK2Gai7wIgCyK5weEX3nHkiLgo4qCXHijFNC/ILhlRpOQ==",
+            "version": "3.5.4",
+            "resolved": "https://registry.npmjs.org/@internationalized/date/-/date-3.5.4.tgz",
+            "integrity": "sha512-qoVJVro+O0rBaw+8HPjUB1iH8Ihf8oziEnqMnvhJUSuVIrHOuZ6eNLHNvzXJKUvAtaDiqMnRlg8Z2mgh09BlUw==",
             "dependencies": {
                 "@swc/helpers": "^0.5.0"
             }
diff --git a/website/package.json b/website/package.json
index 0cb101eb..b8d69d2a 100644
--- a/website/package.json
+++ b/website/package.json
@@ -41,6 +41,7 @@
     },
     "type": "module",
     "dependencies": {
+        "@internationalized/date": "^3.5.4",
         "@mapbox/mapbox-gl-geocoder": "^5.0.2",
         "bits-ui": "^0.21.10",
         "chart.js": "^4.4.2",
diff --git a/website/src/lib/components/toolbar/Toolbar.svelte b/website/src/lib/components/toolbar/Toolbar.svelte
index 062a13fb..05faf467 100644
--- a/website/src/lib/components/toolbar/Toolbar.svelte
+++ b/website/src/lib/components/toolbar/Toolbar.svelte
@@ -35,7 +35,7 @@
 			</ToolbarItem>
 			<ToolbarItem tool={Tool.TIME}>
 				<CalendarClock slot="icon" size="18" />
-				<span slot="tooltip">{$_('toolbar.time_tooltip')}</span>
+				<span slot="tooltip">{$_('toolbar.time.tooltip')}</span>
 			</ToolbarItem>
 			<ToolbarItem tool={Tool.MERGE}>
 				<Group slot="icon" size="18" />
diff --git a/website/src/lib/components/toolbar/ToolbarItemMenu.svelte b/website/src/lib/components/toolbar/ToolbarItemMenu.svelte
index 2543e9fe..c19abe0a 100644
--- a/website/src/lib/components/toolbar/ToolbarItemMenu.svelte
+++ b/website/src/lib/components/toolbar/ToolbarItemMenu.svelte
@@ -5,6 +5,7 @@
 	import Routing from '$lib/components/toolbar/tools/routing/Routing.svelte';
 	import Scissors from '$lib/components/toolbar/tools/Scissors.svelte';
 	import Waypoint from '$lib/components/toolbar/tools/Waypoint.svelte';
+	import Time from '$lib/components/toolbar/tools/Time.svelte';
 	import Merge from '$lib/components/toolbar/tools/Merge.svelte';
 	import Clean from '$lib/components/toolbar/tools/Clean.svelte';
 	import Reduce from '$lib/components/toolbar/tools/Reduce.svelte';
@@ -39,6 +40,8 @@
 						<Scissors />
 					{:else if $currentTool === Tool.WAYPOINT}
 						<Waypoint />
+					{:else if $currentTool === Tool.TIME}
+						<Time />
 					{:else if $currentTool === Tool.MERGE}
 						<Merge />
 					{:else if $currentTool === Tool.CLEAN}
diff --git a/website/src/lib/components/toolbar/tools/Time.svelte b/website/src/lib/components/toolbar/tools/Time.svelte
new file mode 100644
index 00000000..39f2da52
--- /dev/null
+++ b/website/src/lib/components/toolbar/tools/Time.svelte
@@ -0,0 +1,270 @@
+<script lang="ts">
+	import DatePicker from '$lib/components/ui/date-picker/DatePicker.svelte';
+	import { Input } from '$lib/components/ui/input';
+	import { Label } from '$lib/components/ui/label/index.js';
+	import { Button } from '$lib/components/ui/button';
+	import { Checkbox } from '$lib/components/ui/checkbox';
+	import TimePicker from '$lib/components/ui/time-picker/TimePicker.svelte';
+	import { settings } from '$lib/db';
+	import { gpxStatistics } from '$lib/stores';
+	import {
+		distancePerHourToSecondsPerDistance,
+		getConvertedVelocity,
+		kilometersToMiles
+	} from '$lib/units';
+	import { CalendarDate, type DateValue } from '@internationalized/date';
+	import { CirclePlay, CircleStop, CircleX, RefreshCw, Timer, Zap } from 'lucide-svelte';
+	import { tick } from 'svelte';
+	import { _, locale } from 'svelte-i18n';
+	import { get } from 'svelte/store';
+	import { selection } from '$lib/components/file-list/Selection';
+	import { ListRootItem } from '$lib/components/file-list/FileList';
+	import Help from '$lib/components/Help.svelte';
+
+	let startDate: DateValue | undefined = undefined;
+	let startTime: string | undefined = undefined;
+	let endDate: DateValue | undefined = undefined;
+	let endTime: string | undefined = undefined;
+	let totalTime: number | undefined = undefined;
+	let speed: number | undefined = undefined;
+
+	function toCalendarDate(date: Date): CalendarDate {
+		return new CalendarDate(date.getFullYear(), date.getMonth(), date.getDate());
+	}
+
+	const { velocityUnits, distanceUnits } = settings;
+
+	function setSpeed(value: number) {
+		let speedValue = getConvertedVelocity(value);
+		if ($velocityUnits === 'speed') {
+			speedValue = parseFloat(speedValue.toFixed(2));
+		}
+		speed = speedValue;
+	}
+
+	function setGPXData() {
+		if ($gpxStatistics.global.time.start) {
+			startDate = toCalendarDate($gpxStatistics.global.time.start);
+			startTime = $gpxStatistics.global.time.start.toLocaleTimeString();
+		} else {
+			startDate = undefined;
+			startTime = undefined;
+		}
+		if ($gpxStatistics.global.time.end) {
+			endDate = toCalendarDate($gpxStatistics.global.time.end);
+			endTime = $gpxStatistics.global.time.end.toLocaleTimeString();
+		} else {
+			endDate = undefined;
+			endTime = undefined;
+		}
+		if ($gpxStatistics.global.time.total) {
+			totalTime = $gpxStatistics.global.time.total;
+		} else {
+			totalTime = undefined;
+		}
+		if ($gpxStatistics.global.speed.total) {
+			setSpeed($gpxStatistics.global.speed.total);
+		} else {
+			speed = undefined;
+		}
+	}
+
+	$: if ($gpxStatistics && $velocityUnits && $distanceUnits) {
+		setGPXData();
+	}
+
+	function getDate(date: DateValue, time: string): Date {
+		if (date === undefined) {
+			return new Date();
+		}
+		let [hours, minutes, seconds] = time.split(':').map((x) => parseInt(x));
+		return new Date(date.year, date.month, date.day, hours, minutes, seconds);
+	}
+
+	function updateEnd() {
+		if (startDate && totalTime !== undefined) {
+			if (startTime === undefined) {
+				startTime = '00:00:00';
+			}
+			let start = getDate(startDate, startTime);
+			let end = new Date(start.getTime() + totalTime * 1000);
+			endDate = toCalendarDate(end);
+			endTime = end.toLocaleTimeString();
+		}
+	}
+
+	function updateStart() {
+		if (endDate && totalTime !== undefined) {
+			if (endTime === undefined) {
+				endTime = '00:00:00';
+			}
+			let end = getDate(endDate, endTime);
+			let start = new Date(end.getTime() - totalTime * 1000);
+			startDate = toCalendarDate(start);
+			startTime = start.toLocaleTimeString();
+		}
+	}
+
+	function updateDataFromSpeed() {
+		if (speed === undefined) {
+			return;
+		}
+
+		let speedValue = speed;
+		if ($velocityUnits === 'pace') {
+			speedValue = distancePerHourToSecondsPerDistance(speed);
+		}
+		if ($distanceUnits === 'imperial') {
+			speedValue = kilometersToMiles(speedValue);
+		}
+
+		totalTime = ($gpxStatistics.global.distance.total / speedValue) * 3600;
+
+		updateEnd();
+	}
+
+	function updateDataFromTotalTime() {
+		if (totalTime === undefined) {
+			return;
+		}
+		setSpeed($gpxStatistics.global.distance.total / (totalTime / 3600));
+		updateEnd();
+	}
+
+	$: canUpdate =
+		$selection.size === 1 && $selection.hasAnyChildren(new ListRootItem(), true, ['waypoints']);
+</script>
+
+<div class="flex flex-col gap-3 w-80">
+	<fieldset class="flex flex-col gap-2">
+		<div class="flex flex-row gap-2 justify-center">
+			<div class="flex flex-col gap-2">
+				<Label for="speed" class="flex flex-row">
+					<Zap size="16" class="mr-1" />
+					{#if $velocityUnits === 'speed'}
+						{$_('quantities.speed')}
+					{:else}
+						{$_('quantities.pace')}
+					{/if}
+				</Label>
+				<div class="flex flex-row gap-1 items-center">
+					{#if $velocityUnits === 'speed'}
+						<Input
+							id="speed"
+							type="number"
+							step={0.01}
+							min={0}
+							disabled={!canUpdate}
+							bind:value={speed}
+							on:change={updateDataFromSpeed}
+						/>
+						<span class="text-sm shrink-0">
+							{#if $distanceUnits === 'imperial'}
+								{$_('units.miles_per_hour')}
+							{:else}
+								{$_('units.kilometers_per_hour')}
+							{/if}
+						</span>
+					{:else}
+						<TimePicker
+							bind:value={speed}
+							showHours={false}
+							disabled={!canUpdate}
+							on:change={updateDataFromSpeed}
+						/>
+						<span class="text-sm shrink-0">
+							{#if $distanceUnits === 'imperial'}
+								{$_('units.minutes_per_mile')}
+							{:else}
+								{$_('units.minutes_per_kilometer')}
+							{/if}
+						</span>
+					{/if}
+				</div>
+			</div>
+			<div class="flex flex-col gap-2">
+				<Label for="duration" class="flex flex-row">
+					<Timer size="16" class="mr-1" />
+					{$_('toolbar.time.total_time')}
+				</Label>
+				<TimePicker
+					bind:value={totalTime}
+					disabled={!canUpdate}
+					on:change={updateDataFromTotalTime}
+				/>
+			</div>
+		</div>
+		<Label class="flex flex-row">
+			<CirclePlay size="16" class="mr-1" />
+			{$_('toolbar.time.start')}
+		</Label>
+		<div class="flex flex-row gap-2">
+			<DatePicker
+				bind:value={startDate}
+				disabled={!canUpdate}
+				locale={get(locale) ?? 'en'}
+				placeholder={$_('toolbar.time.pick_date')}
+				class="w-[211px]"
+				onValueChange={async () => {
+					await tick();
+					updateEnd();
+				}}
+			/>
+			<Input
+				type="time"
+				step={1}
+				disabled={!canUpdate}
+				bind:value={startTime}
+				class="w-[100px]"
+				on:input={updateEnd}
+			/>
+		</div>
+		<Label class="flex flex-row">
+			<CircleStop size="16" class="mr-1" />
+			{$_('toolbar.time.end')}
+		</Label>
+		<div class="flex flex-row gap-2">
+			<DatePicker
+				bind:value={endDate}
+				disabled={!canUpdate}
+				locale={get(locale) ?? 'en'}
+				placeholder={$_('toolbar.time.pick_date')}
+				class="w-[211px]"
+				onValueChange={async () => {
+					await tick();
+					updateStart();
+				}}
+			/>
+			<Input
+				type="time"
+				step={1}
+				disabled={!canUpdate}
+				bind:value={endTime}
+				class="w-[100px]"
+				on:change={updateStart}
+			/>
+		</div>
+		{#if $gpxStatistics.global.time.total === 0 || $gpxStatistics.global.time.total === undefined}
+			<Label class="mt-0.5 flex flex-row gap-1 items-center">
+				<Checkbox disabled={!canUpdate} />
+				{$_('toolbar.time.artificial')}
+			</Label>
+		{/if}
+	</fieldset>
+	<div class="flex flex-row gap-2">
+		<Button variant="outline" disabled={!canUpdate} class="grow" on:click={() => {}}>
+			<RefreshCw size="16" class="mr-1" />
+			{$_('toolbar.time.update')}
+		</Button>
+		<Button variant="outline" on:click={setGPXData}>
+			<CircleX size="16" />
+		</Button>
+	</div>
+	<Help>
+		{#if canUpdate}
+			{$_('toolbar.time.help')}
+		{:else}
+			{$_('toolbar.time.help_invalid_selection')}
+		{/if}
+	</Help>
+</div>
diff --git a/website/src/lib/components/ui/calendar/calendar-cell.svelte b/website/src/lib/components/ui/calendar/calendar-cell.svelte
new file mode 100644
index 00000000..ef2bed6f
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/calendar-cell.svelte
@@ -0,0 +1,21 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = CalendarPrimitive.CellProps;
+
+	export let date: $$Props["date"];
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<CalendarPrimitive.Cell
+	{date}
+	class={cn(
+		"relative h-9 w-9 p-0 text-center text-sm focus-within:relative focus-within:z-20 [&:has([data-selected])]:rounded-md [&:has([data-selected])]:bg-accent [&:has([data-selected][data-outside-month])]:bg-accent/50",
+		className
+	)}
+	{...$$restProps}
+>
+	<slot />
+</CalendarPrimitive.Cell>
diff --git a/website/src/lib/components/ui/calendar/calendar-day.svelte b/website/src/lib/components/ui/calendar/calendar-day.svelte
new file mode 100644
index 00000000..3124b255
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/calendar-day.svelte
@@ -0,0 +1,42 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { buttonVariants } from "$lib/components/ui/button/index.js";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = CalendarPrimitive.DayProps;
+	type $$Events = CalendarPrimitive.DayEvents;
+
+	export let date: $$Props["date"];
+	export let month: $$Props["month"];
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<CalendarPrimitive.Day
+	on:click
+	{date}
+	{month}
+	class={cn(
+		buttonVariants({ variant: "ghost" }),
+		"h-9 w-9 p-0 font-normal ",
+		"[&[data-today]:not([data-selected])]:bg-accent [&[data-today]:not([data-selected])]:text-accent-foreground",
+		// Selected
+		"data-[selected]:bg-primary data-[selected]:text-primary-foreground data-[selected]:opacity-100 data-[selected]:hover:bg-primary data-[selected]:hover:text-primary-foreground data-[selected]:focus:bg-primary data-[selected]:focus:text-primary-foreground",
+		// Disabled
+		"data-[disabled]:text-muted-foreground data-[disabled]:opacity-50",
+		// Unavailable
+		"data-[unavailable]:text-destructive-foreground data-[unavailable]:line-through",
+		// Outside months
+		"data-[outside-month]:pointer-events-none data-[outside-month]:text-muted-foreground data-[outside-month]:opacity-50 [&[data-outside-month][data-selected]]:bg-accent/50 [&[data-outside-month][data-selected]]:text-muted-foreground [&[data-outside-month][data-selected]]:opacity-30",
+		className
+	)}
+	{...$$restProps}
+	let:selected
+	let:disabled
+	let:unavailable
+	let:builder
+>
+	<slot {selected} {disabled} {unavailable} {builder}>
+		{date.day}
+	</slot>
+</CalendarPrimitive.Day>
diff --git a/website/src/lib/components/ui/calendar/calendar-grid-body.svelte b/website/src/lib/components/ui/calendar/calendar-grid-body.svelte
new file mode 100644
index 00000000..80b6f84a
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/calendar-grid-body.svelte
@@ -0,0 +1,13 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = CalendarPrimitive.GridBodyProps;
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<CalendarPrimitive.GridBody class={cn(className)} {...$$restProps}>
+	<slot />
+</CalendarPrimitive.GridBody>
diff --git a/website/src/lib/components/ui/calendar/calendar-grid-head.svelte b/website/src/lib/components/ui/calendar/calendar-grid-head.svelte
new file mode 100644
index 00000000..dbe3e8e8
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/calendar-grid-head.svelte
@@ -0,0 +1,13 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = CalendarPrimitive.GridHeadProps;
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<CalendarPrimitive.GridHead class={cn(className)} {...$$restProps}>
+	<slot />
+</CalendarPrimitive.GridHead>
diff --git a/website/src/lib/components/ui/calendar/calendar-grid-row.svelte b/website/src/lib/components/ui/calendar/calendar-grid-row.svelte
new file mode 100644
index 00000000..3a1473c7
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/calendar-grid-row.svelte
@@ -0,0 +1,13 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = CalendarPrimitive.GridRowProps;
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<CalendarPrimitive.GridRow class={cn("flex", className)} {...$$restProps}>
+	<slot />
+</CalendarPrimitive.GridRow>
diff --git a/website/src/lib/components/ui/calendar/calendar-grid.svelte b/website/src/lib/components/ui/calendar/calendar-grid.svelte
new file mode 100644
index 00000000..d52c9a70
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/calendar-grid.svelte
@@ -0,0 +1,13 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = CalendarPrimitive.GridProps;
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<CalendarPrimitive.Grid class={cn("w-full border-collapse space-y-1", className)} {...$$restProps}>
+	<slot />
+</CalendarPrimitive.Grid>
diff --git a/website/src/lib/components/ui/calendar/calendar-head-cell.svelte b/website/src/lib/components/ui/calendar/calendar-head-cell.svelte
new file mode 100644
index 00000000..49aa39da
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/calendar-head-cell.svelte
@@ -0,0 +1,16 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = CalendarPrimitive.HeadCellProps;
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<CalendarPrimitive.HeadCell
+	class={cn("w-9 rounded-md text-[0.8rem] font-normal text-muted-foreground", className)}
+	{...$$restProps}
+>
+	<slot />
+</CalendarPrimitive.HeadCell>
diff --git a/website/src/lib/components/ui/calendar/calendar-header.svelte b/website/src/lib/components/ui/calendar/calendar-header.svelte
new file mode 100644
index 00000000..014ff28b
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/calendar-header.svelte
@@ -0,0 +1,16 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = CalendarPrimitive.HeaderProps;
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<CalendarPrimitive.Header
+	class={cn("relative flex w-full items-center justify-between pt-1", className)}
+	{...$$restProps}
+>
+	<slot />
+</CalendarPrimitive.Header>
diff --git a/website/src/lib/components/ui/calendar/calendar-heading.svelte b/website/src/lib/components/ui/calendar/calendar-heading.svelte
new file mode 100644
index 00000000..409a182d
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/calendar-heading.svelte
@@ -0,0 +1,19 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = CalendarPrimitive.HeadingProps;
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<CalendarPrimitive.Heading
+	let:headingValue
+	class={cn("text-sm font-medium", className)}
+	{...$$restProps}
+>
+	<slot {headingValue}>
+		{headingValue}
+	</slot>
+</CalendarPrimitive.Heading>
diff --git a/website/src/lib/components/ui/calendar/calendar-months.svelte b/website/src/lib/components/ui/calendar/calendar-months.svelte
new file mode 100644
index 00000000..4621c54c
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/calendar-months.svelte
@@ -0,0 +1,16 @@
+<script lang="ts">
+	import type { HTMLAttributes } from "svelte/elements";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = HTMLAttributes<HTMLDivElement>;
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<div
+	class={cn("mt-4 flex flex-col space-y-4 sm:flex-row sm:space-x-4 sm:space-y-0", className)}
+	{...$$restProps}
+>
+	<slot />
+</div>
diff --git a/website/src/lib/components/ui/calendar/calendar-next-button.svelte b/website/src/lib/components/ui/calendar/calendar-next-button.svelte
new file mode 100644
index 00000000..dd0bffe6
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/calendar-next-button.svelte
@@ -0,0 +1,27 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import ChevronRight from "lucide-svelte/icons/chevron-right";
+	import { buttonVariants } from "$lib/components/ui/button/index.js";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = CalendarPrimitive.NextButtonProps;
+	type $$Events = CalendarPrimitive.NextButtonEvents;
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<CalendarPrimitive.NextButton
+	on:click
+	class={cn(
+		buttonVariants({ variant: "outline" }),
+		"h-7 w-7 bg-transparent p-0 opacity-50 hover:opacity-100",
+		className
+	)}
+	{...$$restProps}
+	let:builder
+>
+	<slot {builder}>
+		<ChevronRight class="h-4 w-4" />
+	</slot>
+</CalendarPrimitive.NextButton>
diff --git a/website/src/lib/components/ui/calendar/calendar-prev-button.svelte b/website/src/lib/components/ui/calendar/calendar-prev-button.svelte
new file mode 100644
index 00000000..48d82357
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/calendar-prev-button.svelte
@@ -0,0 +1,27 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import ChevronLeft from "lucide-svelte/icons/chevron-left";
+	import { buttonVariants } from "$lib/components/ui/button/index.js";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = CalendarPrimitive.PrevButtonProps;
+	type $$Events = CalendarPrimitive.PrevButtonEvents;
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<CalendarPrimitive.PrevButton
+	on:click
+	class={cn(
+		buttonVariants({ variant: "outline" }),
+		"h-7 w-7 bg-transparent p-0 opacity-50 hover:opacity-100",
+		className
+	)}
+	{...$$restProps}
+	let:builder
+>
+	<slot {builder}>
+		<ChevronLeft class="h-4 w-4" />
+	</slot>
+</CalendarPrimitive.PrevButton>
diff --git a/website/src/lib/components/ui/calendar/calendar.svelte b/website/src/lib/components/ui/calendar/calendar.svelte
new file mode 100644
index 00000000..0857f3d0
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/calendar.svelte
@@ -0,0 +1,59 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import * as Calendar from "./index.js";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = CalendarPrimitive.Props;
+
+	type $$Events = CalendarPrimitive.Events;
+
+	export let value: $$Props["value"] = undefined;
+	export let placeholder: $$Props["placeholder"] = undefined;
+	export let weekdayFormat: $$Props["weekdayFormat"] = "short";
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<CalendarPrimitive.Root
+	bind:value
+	bind:placeholder
+	{weekdayFormat}
+	class={cn("p-3", className)}
+	{...$$restProps}
+	on:keydown
+	let:months
+	let:weekdays
+>
+	<Calendar.Header>
+		<Calendar.PrevButton />
+		<Calendar.Heading />
+		<Calendar.NextButton />
+	</Calendar.Header>
+	<Calendar.Months>
+		{#each months as month}
+			<Calendar.Grid>
+				<Calendar.GridHead>
+					<Calendar.GridRow class="flex">
+						{#each weekdays as weekday}
+							<Calendar.HeadCell>
+								{weekday.slice(0, 2)}
+							</Calendar.HeadCell>
+						{/each}
+					</Calendar.GridRow>
+				</Calendar.GridHead>
+				<Calendar.GridBody>
+					{#each month.weeks as weekDates}
+						<Calendar.GridRow class="mt-2 w-full">
+							{#each weekDates as date}
+								<Calendar.Cell {date}>
+									<Calendar.Day {date} month={month.value} />
+								</Calendar.Cell>
+							{/each}
+						</Calendar.GridRow>
+					{/each}
+				</Calendar.GridBody>
+			</Calendar.Grid>
+		{/each}
+	</Calendar.Months>
+</CalendarPrimitive.Root>
diff --git a/website/src/lib/components/ui/calendar/index.ts b/website/src/lib/components/ui/calendar/index.ts
new file mode 100644
index 00000000..ab257ab3
--- /dev/null
+++ b/website/src/lib/components/ui/calendar/index.ts
@@ -0,0 +1,30 @@
+import Root from "./calendar.svelte";
+import Cell from "./calendar-cell.svelte";
+import Day from "./calendar-day.svelte";
+import Grid from "./calendar-grid.svelte";
+import Header from "./calendar-header.svelte";
+import Months from "./calendar-months.svelte";
+import GridRow from "./calendar-grid-row.svelte";
+import Heading from "./calendar-heading.svelte";
+import GridBody from "./calendar-grid-body.svelte";
+import GridHead from "./calendar-grid-head.svelte";
+import HeadCell from "./calendar-head-cell.svelte";
+import NextButton from "./calendar-next-button.svelte";
+import PrevButton from "./calendar-prev-button.svelte";
+
+export {
+	Day,
+	Cell,
+	Grid,
+	Header,
+	Months,
+	GridRow,
+	Heading,
+	GridBody,
+	GridHead,
+	HeadCell,
+	NextButton,
+	PrevButton,
+	//
+	Root as Calendar,
+};
diff --git a/website/src/lib/components/ui/date-picker/DatePicker.svelte b/website/src/lib/components/ui/date-picker/DatePicker.svelte
new file mode 100644
index 00000000..0f1e26e1
--- /dev/null
+++ b/website/src/lib/components/ui/date-picker/DatePicker.svelte
@@ -0,0 +1,39 @@
+<script lang="ts">
+	import CalendarIcon from 'lucide-svelte/icons/calendar';
+	import { DateFormatter, type DateValue, getLocalTimeZone } from '@internationalized/date';
+	import { cn } from '$lib/utils.js';
+	import { Button } from '$lib/components/ui/button/index.js';
+	import { Calendar } from '$lib/components/ui/calendar/index.js';
+	import * as Popover from '$lib/components/ui/popover/index.js';
+
+	export let value: DateValue | undefined = undefined;
+	export let placeholder: string = 'Pick a date';
+	export let locale = 'en';
+	export let disabled: boolean = false;
+	export let onValueChange: any;
+
+	const df = new DateFormatter(locale, {
+		dateStyle: 'long'
+	});
+</script>
+
+<Popover.Root>
+	<Popover.Trigger asChild let:builder>
+		<Button
+			variant="outline"
+			class={cn(
+				'w-[280px] justify-start text-left font-normal',
+				!value && 'text-muted-foreground',
+				$$props.class
+			)}
+			{disabled}
+			builders={[builder]}
+		>
+			<CalendarIcon class="mr-2 h-4 w-4" />
+			{value ? df.format(value.toDate(getLocalTimeZone())) : placeholder}
+		</Button>
+	</Popover.Trigger>
+	<Popover.Content class="w-auto p-0">
+		<Calendar bind:value initialFocus {locale} {onValueChange} />
+	</Popover.Content>
+</Popover.Root>
diff --git a/website/src/lib/components/ui/popover/index.ts b/website/src/lib/components/ui/popover/index.ts
new file mode 100644
index 00000000..63aecf9a
--- /dev/null
+++ b/website/src/lib/components/ui/popover/index.ts
@@ -0,0 +1,17 @@
+import { Popover as PopoverPrimitive } from "bits-ui";
+import Content from "./popover-content.svelte";
+const Root = PopoverPrimitive.Root;
+const Trigger = PopoverPrimitive.Trigger;
+const Close = PopoverPrimitive.Close;
+
+export {
+	Root,
+	Content,
+	Trigger,
+	Close,
+	//
+	Root as Popover,
+	Content as PopoverContent,
+	Trigger as PopoverTrigger,
+	Close as PopoverClose,
+};
diff --git a/website/src/lib/components/ui/popover/popover-content.svelte b/website/src/lib/components/ui/popover/popover-content.svelte
new file mode 100644
index 00000000..794436cf
--- /dev/null
+++ b/website/src/lib/components/ui/popover/popover-content.svelte
@@ -0,0 +1,22 @@
+<script lang="ts">
+	import { Popover as PopoverPrimitive } from "bits-ui";
+	import { cn, flyAndScale } from "$lib/utils.js";
+
+	type $$Props = PopoverPrimitive.ContentProps;
+	let className: $$Props["class"] = undefined;
+	export let transition: $$Props["transition"] = flyAndScale;
+	export let transitionConfig: $$Props["transitionConfig"] = undefined;
+	export { className as class };
+</script>
+
+<PopoverPrimitive.Content
+	{transition}
+	{transitionConfig}
+	class={cn(
+		"z-50 w-72 rounded-md border bg-popover p-4 text-popover-foreground shadow-md outline-none",
+		className
+	)}
+	{...$$restProps}
+>
+	<slot />
+</PopoverPrimitive.Content>
diff --git a/website/src/lib/components/ui/time-picker/TimeComponentInput.svelte b/website/src/lib/components/ui/time-picker/TimeComponentInput.svelte
new file mode 100644
index 00000000..6258bb54
--- /dev/null
+++ b/website/src/lib/components/ui/time-picker/TimeComponentInput.svelte
@@ -0,0 +1,27 @@
+<script lang="ts">
+	import { Input } from '$lib/components/ui/input';
+
+	export let value: string | number;
+</script>
+
+<div>
+	<Input
+		type="text"
+		step={1}
+		bind:value
+		on:input
+		on:change
+		class="w-[22px] {$$props.class ?? ''}"
+		{...$$restProps}
+	/>
+</div>
+
+<style lang="postcss">
+	div :global(input) {
+		@apply px-0.5;
+		@apply text-right;
+		@apply border-none;
+		@apply focus-visible:ring-0;
+		@apply focus-visible:ring-offset-0;
+	}
+</style>
diff --git a/website/src/lib/components/ui/time-picker/TimePicker.svelte b/website/src/lib/components/ui/time-picker/TimePicker.svelte
new file mode 100644
index 00000000..0a4ebf20
--- /dev/null
+++ b/website/src/lib/components/ui/time-picker/TimePicker.svelte
@@ -0,0 +1,125 @@
+<script lang="ts">
+	import TimeComponentInput from './TimeComponentInput.svelte';
+
+	export let showHours = true;
+	export let value: number | undefined = undefined;
+	export let disabled: boolean = false;
+
+	let hours: string | number = '--';
+	let minutes: string | number = '--';
+	let seconds: string | number = '--';
+
+	function maybeParseInt(value: string | number): number {
+		if (value === '--') {
+			return 0;
+		}
+		return typeof value === 'string' ? parseInt(value) : value;
+	}
+
+	function computeValue() {
+		return maybeParseInt(hours) * 3600 + maybeParseInt(minutes) * 60 + maybeParseInt(seconds);
+	}
+
+	function updateValue() {
+		value = computeValue();
+	}
+
+	$: hours, minutes, seconds, updateValue();
+
+	$: if (value === undefined) {
+		hours = '--';
+		minutes = '--';
+		seconds = '--';
+	} else if (value !== computeValue()) {
+		let rounded = Math.round(value);
+		if (showHours) {
+			hours = Math.floor(rounded / 3600);
+			minutes = Math.floor((rounded % 3600) / 60)
+				.toString()
+				.padStart(2, '0');
+		} else {
+			minutes = Math.floor(rounded / 60).toString();
+		}
+		seconds = (rounded % 60).toString().padStart(2, '0');
+	}
+</script>
+
+<div
+	class="flex flex-row items-center w-fit border rounded-md px-3 {disabled
+		? 'opacity-50 cursor-not-allowed'
+		: ''}"
+>
+	{#if showHours}
+		<TimeComponentInput
+			bind:value={hours}
+			{disabled}
+			class="w-[30px]"
+			on:input={() => {
+				if (typeof hours === 'string') {
+					hours = parseInt(hours);
+				}
+				if (hours >= 0) {
+				} else if (hours < 0) {
+					hours = 0;
+				} else {
+					hours = 0;
+				}
+			}}
+			on:change
+		/>
+		<span class="text-sm">:</span>
+	{/if}
+	<TimeComponentInput
+		bind:value={minutes}
+		{disabled}
+		on:input={() => {
+			if (typeof minutes === 'string') {
+				minutes = parseInt(minutes);
+			}
+			if (minutes >= 0 && (minutes <= 59 || !showHours)) {
+			} else if (minutes < 0) {
+				minutes = 0;
+			} else if (showHours && minutes > 59) {
+				minutes = 59;
+			} else {
+				minutes = 0;
+			}
+			minutes = minutes.toString().padStart(showHours ? 2 : 1, '0');
+		}}
+		on:change
+	/>
+	<span class="text-sm">:</span>
+	<TimeComponentInput
+		bind:value={seconds}
+		{disabled}
+		on:input={() => {
+			if (typeof seconds === 'string') {
+				seconds = parseInt(seconds);
+			}
+			if (seconds >= 0 && seconds <= 59) {
+			} else if (seconds < 0) {
+				seconds = 0;
+			} else if (seconds > 59) {
+				seconds = 59;
+			} else {
+				seconds = 0;
+			}
+			seconds = seconds.toString().padStart(2, '0');
+		}}
+		on:change
+	/>
+</div>
+
+<style>
+	div :global(input::-webkit-outer-spin-button) {
+		-webkit-appearance: none;
+		margin: 0;
+	}
+	div :global(input::-webkit-inner-spin-button) {
+		-webkit-appearance: none;
+		margin: 0;
+	}
+	div :global(input[type='number']) {
+		-moz-appearance: textfield;
+	}
+</style>
diff --git a/website/src/lib/units.ts b/website/src/lib/units.ts
index 8bc3eadc..ec1f92f7 100644
--- a/website/src/lib/units.ts
+++ b/website/src/lib/units.ts
@@ -8,6 +8,10 @@ export function kilometersToMiles(value: number) {
     return value * 0.621371;
 }
 
+export function milesToKilometers(value: number) {
+    return value * 1.60934;
+}
+
 export function metersToFeet(value: number) {
     return value * 3.28084;
 }
@@ -17,6 +21,9 @@ export function celsiusToFahrenheit(value: number) {
 }
 
 export function distancePerHourToSecondsPerDistance(value: number) {
+    if (value === 0) {
+        return 0;
+    }
     return 3600 / value;
 }
 
diff --git a/website/src/locales/en.json b/website/src/locales/en.json
index 74d5063c..d526075b 100644
--- a/website/src/locales/en.json
+++ b/website/src/locales/en.json
@@ -118,7 +118,17 @@
             "help_invalid_selection": "Select a file item to crop or split",
             "help": "Use the slider to crop the trace, or click on the map to split it at the selected point"
         },
-        "time_tooltip": "Manage time and speed data",
+        "time": {
+            "tooltip": "Manage time data",
+            "start": "Start",
+            "end": "End",
+            "total_time": "Total time",
+            "pick_date": "Pick a date",
+            "artificial": "Create realistic time data",
+            "update": "Update time data",
+            "help": "",
+            "help_invalid_selection": "Select a single file item to manage its time data"
+        },
         "merge": {
             "merge_traces": "Connect the traces",
             "merge_contents": "Merge the contents and keep the traces disconnected",
@@ -137,8 +147,8 @@
             "comment": "Comment",
             "longitude": "Longitude",
             "latitude": "Latitude",
-            "create": "Create",
-            "update": "Update",
+            "create": "Create point of interest",
+            "update": "Update point of interest",
             "help": "Fill in the form to create a new point of interest, or click on an existing one to edit it. Click on the map to fill the coordinates, or drag points of interest to move them.",
             "help_no_selection": "Select a file item to create or edit points of interest"
         },