---
import Icon from './Icon.astro'
import CaptureScript from '../components/CaptureScript.astro'

interface Props {
  type?: astroHTML.JSX.HTMLInputTypeAttribute
  placeholder?: string
  value?: string
  flat?: boolean
  class?: string
  inputClass?: string
  id?: string
  prepend?: string
  append?: string
  appendButton?: { icon: string; description: string; pressed?: boolean }[]
  autocomplete?: string
}

const { type = 'text', placeholder, value, flat, class: className, inputClass, id, prepend, append, appendButton, autocomplete } = Astro.props

const appendButtons = appendButton ?? []
// A password field's "eye" button gets a working show/hide toggle instead of a static icon —
// it needs the field's id to target the input, so falls back to a plain icon button without one.
const hasPasswordToggle = type === 'password' && appendButtons.some((button) => button.icon === 'eye' && id)

// Built as a string (not a literal <script> tag) so Astro doesn't hoist/process it — see
// Signature.astro for the same pattern. CaptureScript renders this into the string it
// registers, and a real <script> element there would get extracted before that capture runs.
const toggleScript = `<!-- BEGIN INPUT GROUP PASSWORD TOGGLE -->
<script>
  if (!window.__tablerPasswordToggleInit) {
    window.__tablerPasswordToggleInit = true
    document.addEventListener("click", (e) => {
      const btn = e.target.closest("[data-password-toggle]")
      if (!btn) return
      const input = document.getElementById(btn.getAttribute("data-password-toggle"))
      if (!input) return
      const showing = input.type === "password"
      input.type = showing ? "text" : "password"
      const label = showing ? "Hide password" : "Show password"
      btn.setAttribute("aria-pressed", showing ? "true" : "false")
      btn.setAttribute("aria-label", label)
      btn.setAttribute("title", label)
      btn.setAttribute("data-bs-original-title", label)
      btn.querySelector(".icon-toggle-show")?.classList.toggle("d-none", showing)
      btn.querySelector(".icon-toggle-hide")?.classList.toggle("d-none", !showing)
    })
  }
</script>
<!-- END INPUT GROUP PASSWORD TOGGLE -->`
---

<div class:list={['input-group', flat && 'input-group-flat', className]}>
  {prepend && <span class="input-group-text">{prepend}</span>}
  <input type={type} class:list={['form-control', inputClass]} placeholder={placeholder} value={value} autocomplete={autocomplete} id={id} />
  {append && <span class="input-group-text">{append}</span>}
  {
    appendButtons.length > 0 && (
      <span class="input-group-text">
        {appendButtons.map(({ icon, description, pressed }, index) => {
          const isPasswordToggle = icon === 'eye' && type === 'password' && id
          return (
            <button
              type="button"
              class:list={['link-secondary input-group-link border-0 bg-transparent p-0', index > 0 && 'ms-2']}
              title={description}
              aria-label={description}
              aria-pressed={isPasswordToggle || pressed !== undefined ? ((pressed ?? false) ? 'true' : 'false') : undefined}
              data-bs-toggle="tooltip"
              data-password-toggle={isPasswordToggle ? id : undefined}
            >
              {isPasswordToggle ? (
                <Fragment>
                  <Icon name="eye" class="icon-toggle-show" />
                  <Icon name="eye-off" class="icon-toggle-hide d-none" />
                </Fragment>
              ) : (
                <Icon name={icon} />
              )}
            </button>
          )
        })}
      </span>
    )
  }
</div>
{
  hasPasswordToggle && (
    <CaptureScript>
      <Fragment set:html={toggleScript} />
    </CaptureScript>
  )
}