import { defineComponent, ref, watch, type Ref, h } from 'vue'

import type { LinkTooltipConfig } from '../slices'

import { Icon } from '../../__internal__/components/icon'
import { keepAlive } from '../../__internal__/keep-alive'

keepAlive(h)

type EditLinkProps = {
  config: Ref<LinkTooltipConfig>
  src: Ref<string>
  onConfirm: (href: string) => void
  onCancel: () => void
}

export const EditLink = defineComponent<EditLinkProps>({
  props: {
    config: {
      type: Object,
      required: true,
    },
    src: {
      type: Object,
      required: true,
    },
    onConfirm: {
      type: Function,
      required: true,
    },
    onCancel: {
      type: Function,
      required: true,
    },
  },
  setup({ config, src, onConfirm, onCancel }) {
    const link = ref(src)

    watch(src, (value) => {
      link.value = value
    })

    const onConfirmEdit = () => {
      onConfirm(link.value)
    }

    const onKeydown = (e: KeyboardEvent) => {
      e.stopPropagation()
      if (e.key === 'Enter') {
        e.preventDefault()
        onConfirmEdit()
      }
      if (e.key === 'Escape') {
        e.preventDefault()
        onCancel()
      }
    }

    return () => {
      return (
        <div class="link-edit">
          <input
            class="input-area"
            placeholder={config.value.inputPlaceholder}
            onKeydown={onKeydown}
            onInput={(e: Event) => {
              link.value = (e.target as HTMLInputElement).value
            }}
            value={link.value}
          />
          {link.value ? (
            <Icon
              class="button confirm"
              icon={config.value.confirmButton}
              onClick={onConfirmEdit}
            />
          ) : null}
        </div>
      )
    }
  },
})