<script lang="ts">
	import Telephone from '../icons/Telephone.svelte';
	import { tippy } from 'svelte-tippy';
	import 'tippy.js/dist/tippy.css';

	const helperText: string = 'Zadejte platný telefon s předvolbou. Například +420 123 456 789';
	export let placeholder: string = ''; // TODO

	import TelInput, { normalizedCountries } from 'svelte-tel-input';
	import type { NormalizedTelNumber, CountryCode, E164Number } from 'svelte-tel-input/types';
	import { parsePhoneNumber } from 'libphonenumber-js';

	// Any Country Code Alpha-2 (ISO 3166)
	let country: CountryCode | null = 'CZ';

	// You must use E164 number format. It's guarantee the parsing and storing consistency.
	export let value: E164Number | null;
	if (value !== null && value !== "" ) {
		let number = parsePhoneNumber(value);
		if (number !== null && number !== undefined) {
			country = number.country!;
		}
	}

	// Validity
	let valid = true;
	export let error: string = '';
	$: error = valid ? '' : 'Zadejte platný telefon s předvolbou. Například +420 123 456 789';

	// Optional - Extended details about the parsed phone number
	let parsedTelInput: NormalizedTelNumber | null = null;

	let selectedCountry: string | null = country;

	const countrySelect = (e: any) => {
		selectedCountry = e.target.value;
		// @ts-ignore
		country = selectedCountry;
		value = null;
	};

	const isTooltip = helperText ? tippy : () => {};
	$: tooltipDelay = error ? 0 : 1000;
</script>

<div
	class="wrapper flex h-full w-full"
	use:isTooltip={{
		content: helperText,
		placement: 'top',
		showOnCreate: false,
		delay: tooltipDelay
	}}
>
	<select
		class="countrySelect"
		class:invalid={error}
		aria-label="Default select example"
		name="Country"
		bind:value={selectedCountry}
		on:input={countrySelect}
	>
		<option value={null} hidden={selectedCountry !== null}>Země</option>
		{#each normalizedCountries as country (country.id)}
			<option
				value={country.iso2}
				selected={country.iso2 === selectedCountry}
				aria-selected={country.iso2 === selectedCountry}
			>
				{country.name.split('(').length > 1
					? country.name.split('(')[1].replace(')', '')
					: country.name} (+{country.dialCode})
			</option>
		{/each}
	</select>
	<div class="inputWrapper ml-2">
		<TelInput
			bind:country
			bind:value
			bind:valid
			bind:parsedTelInput
			class="basic-tel-input {error ? 'invalid' : ''}"
			{placeholder}
		/>
		<span class="tel-icon">
			<Telephone />
		</span>
	</div>
</div>

<style lang="postcss">
	select {
		@apply border-1 h-full w-2/5 rounded pl-3 pr-3;
		@apply hover:border-sspsBlue rounded-lg border border-2 bg-[#f8fafb] p-3 text-xl shadow-lg outline-none transition-colors  duration-300;
	}
	.inputWrapper {
		@apply relative w-full;
	}
	.tel-icon {
		@apply absolute right-0 top-1 bottom-0 my-auto flex bg-transparent p-3;
	}
	.wrapper :global(.basic-tel-input) {
		/* height: 32px;
      padding-left: 12px;
      padding-right: 12px;
      border-radius: 6px;
      border: 1px solid;
      outline: none;
	  width: 100%; */
		/* @apply h-full pl-3 pr-3 border-1 w-full rounded; */
		@apply hover:border-sspsBlue w-full rounded-lg border border-2 bg-[#f8fafb] p-3 text-xl shadow-lg outline-none transition-colors  duration-300;
	}

	.wrapper :global(.invalid) {
		/* border-color: red; */
		@apply border-red-700;
	}
</style>
