import { useForm } from 'react-hook-form';
import { zodResolver } from '@hookform/resolvers/zod';
import { z } from 'zod';
import { useNavigate, Link } from 'react-router-dom';
import { useBoards } from '../hooks/useBoards';
import { useToast } from '../context/toasts/useToast';

const boardSchema = z.object({
  name: z
    .string()
    .min(1, 'Board name is required')
    .max(100, 'Board name must be less than 100 characters'),
  description: z.string().max(500, 'Description must be less than 500 characters').optional(),
});

type BoardFormData = z.infer<typeof boardSchema>;

export function BoardCreate() {
  const navigate = useNavigate();
  const { createBoard } = useBoards();
  const { addNotification } = useToast();

  const {
    register,
    handleSubmit,
    formState: { errors },
  } = useForm<BoardFormData>({
    resolver: zodResolver(boardSchema),
  });

  const onSubmit = async (data: BoardFormData) => {
    try {
      const newBoard = await createBoard(data);
      addNotification({
        type: 'success',
        title: 'Board Created',
        message: `Board "${newBoard.name}" created successfully.`,
        duration: 3000,
      });
      navigate(`/boards/${newBoard.id}`);
    } catch (err) {
      const errorMessage = err instanceof Error ? err.message : 'Failed to create board';
      addNotification({
        type: 'error',
        title: 'Error Creating Board',
        message: errorMessage,
        duration: 5000,
      });
    }
  };

  return (
    <div className="max-w-2xl mx-auto">
      <div className="mb-8">
        <Link to="/boards" className="text-gray-400 hover:text-white transition-colors">
          ← Back to Boards
        </Link>
      </div>

      <div className="bg-gray-800 rounded-lg p-8 border border-gray-700">
        <h1 className="text-3xl font-bold text-white mb-6">Create New Board</h1>

        <form onSubmit={handleSubmit(onSubmit)} className="space-y-6">
          <div>
            <label htmlFor="name" className="block text-sm font-medium text-gray-300 mb-2">
              Board Name <span className="text-red-400">*</span>
            </label>
            <input
              id="name"
              type="text"
              {...register('name')}
              className="w-full px-4 py-3 bg-gray-700 border border-gray-600 rounded-lg text-white focus:ring-2 focus:ring-blue-500 focus:border-transparent"
              placeholder="e.g., Project Alpha, Personal Tasks"
            />
            {errors.name && <p className="mt-1 text-sm text-red-400">{errors.name.message}</p>}
          </div>

          <div>
            <label htmlFor="description" className="block text-sm font-medium text-gray-300 mb-2">
              Description
            </label>
            <textarea
              id="description"
              rows={4}
              {...register('description')}
              className="w-full px-4 py-3 bg-gray-700 border border-gray-600 rounded-lg text-white focus:ring-2 focus:ring-blue-500 focus:border-transparent resize-none"
              placeholder="Optional description for your board..."
            />
            {errors.description && (
              <p className="mt-1 text-sm text-red-400">{errors.description.message}</p>
            )}
          </div>

          <div className="flex justify-end gap-3 pt-4">
            <Link
              to="/boards"
              className="px-6 py-3 text-gray-300 hover:text-white transition-colors"
            >
              Cancel
            </Link>
            <button
              type="submit"
              className="bg-blue-600 hover:bg-blue-700 text-white font-medium py-3 px-6 rounded-lg transition-colors"
            >
              Create Board
            </button>
          </div>
        </form>
      </div>
    </div>
  );
}