client/src/components/modals/CreateServerModal.jsx

import React, { useState, useRef } from 'react';

export default function CreateServerModal({ onClose, onCreated, token }) {
  const [name, setName] = useState('');
  const [icon, setIcon] = useState(null);
  const [iconPreview, setIconPreview] = useState(null);
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState('');
  const fileRef = useRef(null);

  const handleIconChange = (e) => {
    const file = e.target.files?.[0];
    if (file) {
      setIcon(file);
      const reader = new FileReader();
      reader.onloadend = () => setIconPreview(reader.result);
      reader.readAsDataURL(file);
    }
  };

  const handleCreate = async (e) => {
    e.preventDefault();
    if (!name.trim()) { setError('Server name is required'); return; }
    setLoading(true);
    setError('');

    try {
      // Upload icon first if provided
      let iconUrl = null;
      if (icon) {
        const form = new FormData();
        form.append('file', icon);
        const uploadRes = await fetch('/api/upload', {
          method: 'POST',
          headers: { 'Authorization': `Bearer ${token}` },
          body: form,
        });
        if (uploadRes.ok) {
          const uploadData = await uploadRes.json();
          iconUrl = uploadData.url;
        }
      }

      const body = { name: name.trim() };
      if (iconUrl) body.icon = iconUrl;

      const res = await fetch('/api/servers', {
        method: 'POST',
        headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' },
        body: JSON.stringify(body),
      });
      if (!res.ok) {
        const data = await res.json().catch(() => ({}));
        throw new Error(data.error || 'Failed to create server');
      }
      const data = await res.json();
      onCreated(data.server || data);
      onClose();
    } catch (err) {
      setError(err.message);
    } finally {
      setLoading(false);
    }
  };

  return (
    <div className="fixed inset-0 bg-black/60 flex items-center justify-center z-50" onClick={onClose}>
      <div className="bg-[#1e1e22] rounded-xl p-6 max-w-md w-full mx-4 shadow-2xl" onClick={e => e.stopPropagation()}>
        <h2 className="text-xl font-bold text-[#FFD700] mb-6 text-center">Create Your Server</h2>

        <form onSubmit={handleCreate}>
          {/* Icon upload */}
          <div className="flex justify-center mb-6">
            <button
              type="button"
              onClick={() => fileRef.current?.click()}
              className="w-20 h-20 rounded-full bg-[#25252a] border-2 border-dashed border-[#3a3a42] hover:border-[#FFD700]/50 flex items-center justify-center transition-colors duration-200 overflow-hidden"
            >
              {iconPreview ? (
                <img src={iconPreview} alt="" className="w-full h-full object-cover" />
              ) : (
                <div className="text-center">
                  <svg className="w-6 h-6 text-gray-500 mx-auto" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 9a2 2 0 012-2h.93a2 2 0 001.664-.89l.812-1.22A2 2 0 0110.07 4h3.86a2 2 0 011.664.89l.812 1.22A2 2 0 0018.07 7H19a2 2 0 012 2v9a2 2 0 01-2 2H5a2 2 0 01-2-2V9z" />
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 13a3 3 0 11-6 0 3 3 0 016 0z" />
                  </svg>
                  <span className="text-[10px] text-gray-500">Icon</span>
                </div>
              )}
            </button>
            <input ref={fileRef} type="file" accept="image/*" className="hidden" onChange={handleIconChange} />
          </div>

          {/* Server name */}
          <div className="mb-4">
            <label className="block text-sm font-medium text-gray-300 mb-1.5">Server Name</label>
            <input
              type="text"
              value={name}
              onChange={e => setName(e.target.value)}
              placeholder="My Awesome Server"
              className="w-full bg-[#111114] border border-[#3a3a42] rounded-lg px-4 py-2.5 text-gray-100 placeholder-gray-500 outline-none focus:border-[#FFD700]/50 transition-colors duration-200"
              autoFocus
              maxLength={100}
            />
          </div>

          {error && <p className="text-red-400 text-sm mb-4">{error}</p>}

          {/* Buttons */}
          <div className="flex gap-3 justify-end">
            <button
              type="button"
              onClick={onClose}
              className="px-4 py-2 text-gray-400 hover:text-gray-200 transition-colors duration-200 rounded-lg"
            >
              Cancel
            </button>
            <button
              type="submit"
              disabled={loading || !name.trim()}
              className="px-6 py-2 bg-[#FFD700] text-black font-semibold rounded-lg hover:bg-yellow-400 disabled:opacity-50 disabled:cursor-not-allowed transition-colors duration-200"
            >
              {loading ? 'Creating…' : 'Create'}
            </button>
          </div>
        </form>
      </div>
    </div>
  );
}