sigpro-ui/docs/components/datepicker.md

# Datepicker

Date and date range picker component with calendar interface, time selection, and reactive state management.

## Tag

`Datepicker`

## Props

| Prop | Type | Default | Description |
| :--- | :--- | :--- | :--- |
| `label` | `string` | `-` | Label text for the input |
| `value` | `string \| {start: string, end: string} \| Signal` | `-` | Selected date or range |
| `range` | `boolean` | `false` | Enable date range selection mode |
| `hour` | `boolean` | `false` | Enable hour selection |
| `placeholder` | `string` | `'Select date...'` | Placeholder text |
| `class` | `string` | `''` | Additional CSS classes (DaisyUI + Tailwind) |

## Styling

Datepicker wraps a **daisyUI Input component** internally. All Input styling classes work:

| Category | Keywords | Description |
| :--- | :--- | :--- |
| Color | `input-primary`, `input-secondary`, `input-accent`, `input-ghost`, `input-info`, `input-success`, `input-warning`, `input-error` | Input color variants |
| Size | `input-xs`, `input-sm`, `input-md`, `input-lg` | Input scale |
| Style | `input-bordered` (default), `input-ghost` | Visual style variants |

> For further details, check the [daisyUI Input Documentation](https://daisyui.com/components/input) – Full reference for CSS classes.

## Live Examples

### Basic Datepicker

<div class="card bg-base-200 border border-base-300 shadow-sm my-6">
  <div class="card-body">
    <h3 class="card-title text-sm uppercase opacity-50 mb-4">Live Demo</h3>
    <div id="demo-basic" class="bg-base-100 p-6 rounded-xl border border-base-300 flex items-center justify-center"></div>
  </div>
</div>

```javascript
const BasicDemo = () => {
  const date = $('');
  
  return Datepicker({
    label: 'Select date',
    value: date,
    placeholder: 'Choose a date...'
  });
};
Mount(BasicDemo, '#demo-basic');
```

### Date Range Picker

<div class="card bg-base-200 border border-base-300 shadow-sm my-6">
  <div class="card-body">
    <h3 class="card-title text-sm uppercase opacity-50 mb-4">Live Demo</h3>
    <div id="demo-range" class="bg-base-100 p-6 rounded-xl border border-base-300 flex flex-col gap-4"></div>
  </div>
</div>

```javascript
const RangeDemo = () => {
  const range = $({ start: '', end: '' });
  
  return Div({ class: 'flex flex-col gap-4 w-full' }, [
    Datepicker({
      label: 'Date range',
      value: range,
      range: true,
      placeholder: 'Select start and end date...'
    }),
    () => range().start && range().end ? Div({ class: 'alert alert-success' }, [
      `Selected: ${range().start} → ${range().end}`
    ]) : null
  ]);
};
Mount(RangeDemo, '#demo-range');
```

### With Time Selection

<div class="card bg-base-200 border border-base-300 shadow-sm my-6">
  <div class="card-body">
    <h3 class="card-title text-sm uppercase opacity-50 mb-4">Live Demo</h3>
    <div id="demo-time" class="bg-base-100 p-6 rounded-xl border border-base-300 flex flex-col gap-4"></div>
  </div>
</div>

```javascript
const TimeDemo = () => {
  const datetime = $('');
  
  return Div({ class: 'flex flex-col gap-4 w-full' }, [
    Datepicker({
      label: 'Select date and time',
      value: datetime,
      hour: true,
      placeholder: 'Choose date and time...'
    }),
    () => datetime() ? Div({ class: 'alert alert-info' }, [
      `Selected: ${datetime()}`
    ]) : null
  ]);
};
Mount(TimeDemo, '#demo-time');
```

### Range with Time

<div class="card bg-base-200 border border-base-300 shadow-sm my-6">
  <div class="card-body">
    <h3 class="card-title text-sm uppercase opacity-50 mb-4">Live Demo</h3>
    <div id="demo-range-time" class="bg-base-100 p-6 rounded-xl border border-base-300 flex flex-col gap-4"></div>
  </div>
</div>

```javascript
const RangeTimeDemo = () => {
  const range = $({ start: '', end: '', startHour: 9, endHour: 17 });
  
  return Div({ class: 'flex flex-col gap-4 w-full' }, [
    Datepicker({
      label: 'Schedule range',
      value: range,
      range: true,
      hour: true,
      placeholder: 'Select date and time range...'
    }),
    () => range().start && range().end ? Div({ class: 'alert alert-primary' }, [
      `From ${range().start} ${range().startHour || 9}:00 to ${range().end} ${range().endHour || 17}:00`
    ]) : null
  ]);
};
Mount(RangeTimeDemo, '#demo-range-time');
```

### Reactive Display

<div class="card bg-base-200 border border-base-300 shadow-sm my-6">
  <div class="card-body">
    <h3 class="card-title text-sm uppercase opacity-50 mb-4">Live Demo</h3>
    <div id="demo-reactive" class="bg-base-100 p-6 rounded-xl border border-base-300 flex flex-col gap-4"></div>
  </div>
</div>

```javascript
const ReactiveDemo = () => {
  const date = $('');
  const today = new Date().toISOString().split('T')[0];
  
  return Div({ class: 'flex flex-col gap-4 w-full' }, [
    Datepicker({
      label: 'Select date',
      value: date,
      placeholder: 'Choose a date...'
    }),
    Div({ class: 'stats shadow' }, [
      Div({ class: 'stat' }, [
        Div({ class: 'stat-title' }, 'Selected date'),
        Div({ class: 'stat-value text-sm' }, () => date() || 'Not selected'),
        Div({ class: 'stat-desc' }, () => date() === today ? 'Today' : '')
      ])
    ])
  ]);
};
Mount(ReactiveDemo, '#demo-reactive');
```

### All Variants

<div class="card bg-base-200 border border-base-300 shadow-sm my-6">
  <div class="card-body">
    <h3 class="card-title text-sm uppercase opacity-50 mb-4">Live Demo</h3>
    <div id="demo-variants" class="bg-base-100 p-6 rounded-xl border border-base-300 flex flex-col gap-4"></div>
  </div>
</div>

```javascript
const VariantsDemo = () => {
  return Div({ class: 'flex flex-col gap-4' }, [
    Datepicker({
      label: 'Single date',
      value: $('2024-12-25'),
      placeholder: 'Select date...'
    }),
    Datepicker({
      label: 'Date range',
      range: true,
      value: $({ start: '2024-12-01', end: '2024-12-31' }),
      placeholder: 'Select range...'
    }),
    Datepicker({
      label: 'With time',
      hour: true,
      value: $('2024-12-25T14:00:00'),
      placeholder: 'Select date and time...'
    })
  ]);
};
Mount(VariantsDemo, '#demo-variants');
```