tabler/shared/ui/Colorpicker.astro

---
// Port of ui/colorpicker.html.
// The Coloris init <script> renders directly here (no more page-scripts registry),
// wrapping the instance in window.tabler_colorpicker.
import site from '@data/site.json'

interface Props {
  value?: string
  id?: string | number
  alpha?: boolean
  format?: string | false
  /** swatches-only param in ui/colorpicker.html */
  swatchesOnly?: boolean
  class?: string
}

const { value, id = 'default', alpha = false, format = false, swatchesOnly, class: className } = Astro.props

const colors = site.colors as Record<string, { prop: string }>
const swatchProps = Object.values(colors).map((color) => color.prop)

const colorpickerId = `colorpicker-${id}`
const colorpickerSelector = `#colorpicker-${id}`
---

<input type="text" class={`form-control d-block${className ? ` ${className}` : ''}`} id={colorpickerId} value={value} />
<!-- BEGIN COLORPICKER -->
<script define:vars={{ colorpickerId, colorpickerSelector, alpha, format, swatchesOnly, swatchProps }}>
  function initColorpicker() {
    window.tabler_colorpicker ??= {}

    const swatches = swatchProps.map((prop) => window.getComputedStyle(document.body).getPropertyValue(prop))

    window.Coloris &&
      (window.tabler_colorpicker[colorpickerId] = Coloris({
        el: colorpickerSelector,
        selectInput: false,
        alpha,
        ...(format ? { format } : {}),
        ...(swatchesOnly ? { swatchesOnly: true } : {}),
        swatches,
      }))
  }

  document.readyState !== 'loading' ? initColorpicker() : document.addEventListener('DOMContentLoaded', initColorpicker, { once: true })
</script>
<!-- END COLORPICKER -->