'use client';

import { useFormState } from 'react-dom';
import Link from 'next/link';
import {
  CheckIcon,
  ClockIcon,
  CurrencyDollarIcon,
  UserCircleIcon,
} from '@heroicons/react/24/outline';
import { Button } from '../button';
import { CustomerField } from '@/app/lib/definitions';
import { createInvoice } from '@/app/lib/actions';

export default function Form({ customers }: { customers: CustomerField[] }) {
  const initialState = {
    message: null,
    errors: {}
  };
  const [state, dispatch] = useFormState(createInvoice, initialState);
  console.log('state', state);

  return (
		<form action={dispatch}>
			<div className="rounded-md bg-gray-50 p-4 md:p-6">
				{/* Customer Name */}
				<div className="mb-4">
					<label htmlFor="customer" className="mb-2 block text-sm font-medium">
						Choose customer
					</label>
					<div className="relative">
						<select
							id="customer"
							name="customerId"
							className="peer block w-full rounded-md border border-gray-200 py-2 pl-10 text-sm outline-2 placeholder:text-gray-500"
							defaultValue=""
							aria-describedby="customer-error"
						>
							<option value="" disabled>
								Select a customer
							</option>
							{customers.map((customer) => (
								<option key={customer.id} value={customer.id}>
									{customer.name}
								</option>
							))}
						</select>
						<UserCircleIcon className="pointer-events-none absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500" />
					</div>
					{state.errors?.customerId ? (
						<div
							id="customer-error"
							aria-live="polite"
							className="mt-2 text-sm text-red-500"
						>
							{state.errors.customerId.map((error: string) => (
								<p key={error}>{error}</p>
							))}
						</div>
					) : null}
				</div>

				{/* Invoice Amount */}
				<div className="mb-4">
					<label htmlFor="amount" className="mb-2 block text-sm font-medium">
						Choose an amount
					</label>
					<div className="relative mt-2 rounded-md">
						<div className="relative">
							<input
								id="amount"
								name="amount"
								type="number"
								step="0.01"
								placeholder="Enter USD amount"
								className="peer block w-full rounded-md border border-gray-200 py-2 pl-10 text-sm outline-2 placeholder:text-gray-500"
								aria-describedby="amount-error"
							/>
							<CurrencyDollarIcon className="pointer-events-none absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500 peer-focus:text-gray-900" />
						</div>
					</div>
					{state.errors?.amount ? (
						<div
							id="amount-error"
							aria-live="polite"
							className="mt-2 text-sm text-red-500"
						>
							{state.errors.amount.map((error: string) => (
								<p key={error}>{error}</p>
							))}
						</div>
					) : null}
				</div>

				{/* Invoice Status */}
				<div>
					<label htmlFor="status" className="mb-2 block text-sm font-medium">
						Set the invoice status
					</label>
					<div className="rounded-md border border-gray-200 bg-white px-[14px] py-3">
						<div className="flex gap-4">
							<div className="flex items-center">
								<input
									id="pending"
									name="status"
									type="radio"
									value="pending"
									className="h-4 w-4 border-gray-300 bg-gray-100 text-gray-600 focus:ring-2 focus:ring-gray-500 dark:border-gray-600 dark:bg-gray-700 dark:ring-offset-gray-800 dark:focus:ring-gray-600"
									aria-describedby="status-error"
								/>
								<label
									htmlFor="pending"
									className="ml-2 flex items-center gap-1.5 rounded-full bg-gray-100 px-3 py-1.5 text-xs font-medium text-gray-600 dark:text-gray-300"
								>
									Pending <ClockIcon className="h-4 w-4" />
								</label>
							</div>
							<div className="flex items-center">
								<input
									id="paid"
									name="status"
									type="radio"
									value="paid"
									className="h-4 w-4 border-gray-300 bg-gray-100 text-gray-600 focus:ring-2 focus:ring-gray-500 dark:border-gray-600 dark:bg-gray-700 dark:ring-offset-gray-800 dark:focus:ring-gray-600"
									aria-describedby="status-error"
								/>
								<label
									htmlFor="paid"
									className="ml-2 flex items-center gap-1.5 rounded-full bg-green-500 px-3 py-1.5 text-xs font-medium text-white dark:text-gray-300"
								>
									Paid <CheckIcon className="h-4 w-4" />
								</label>
							</div>
						</div>
					</div>
					{state.errors?.status ? (
						<div
							id="status-error"
							aria-live="polite"
							className="mt-2 text-sm text-red-500"
						>
							{state.errors.status.map((error: string) => (
								<p key={error}>{error}</p>
							))}
						</div>
					) : null}
					{state.message ? (
						<div
							id="edit-error"
							aria-live="polite"
							className="mt-2 text-sm text-red-500"
						>
              <p>{state.message}</p>
						</div>
					) : null}
				</div>
			</div>
			<div className="mt-6 flex justify-end gap-4">
				<Link
					href="/dashboard/invoices"
					className="flex h-10 items-center rounded-lg bg-gray-100 px-4 text-sm font-medium text-gray-600 transition-colors hover:bg-gray-200"
				>
					Cancel
				</Link>
				<Button type="submit">Create Invoice</Button>
			</div>
		</form>
	);
}