/**
 * AvatarUploader — avatar upload/remove control for the ProfileSettingsModal.
 *
 * Shows current avatar (or initials fallback) with "Upload" and "Remove" actions.
 * Uses the PUT /v1/auth/avatar and DELETE /v1/auth/avatar endpoints.
 *
 * ADDITIVE ONLY — new component, does not modify existing code.
 */
import React, { useRef, useState } from 'react';
import UserAvatar from './UserAvatar';
import { uploadAvatar, deleteAvatar } from '../profileApi';
import { Camera, Trash2 } from 'lucide-react';
export default function AvatarUploader({ backendUrl, token, displayName, avatarUrl, onAvatarChange, }) {
    const inputRef = useRef(null);
    const [uploading, setUploading] = useState(false);
    const [error, setError] = useState('');
    async function handleFileChange(e) {
        const file = e.target.files?.[0];
        if (!file)
            return;
        setError('');
        setUploading(true);
        try {
            const url = await uploadAvatar(backendUrl, token, file);
            onAvatarChange(url);
        }
        catch (err) {
            setError(err?.message || 'Upload failed');
        }
        setUploading(false);
        // Reset input so the same file can be re-selected
        if (inputRef.current)
            inputRef.current.value = '';
    }
    async function handleRemove() {
        setError('');
        try {
            await deleteAvatar(backendUrl, token);
            onAvatarChange('');
        }
        catch (err) {
            setError(err?.message || 'Remove failed');
        }
    }
    return (<div style={{ display: 'flex', alignItems: 'center', gap: 16, marginBottom: 20 }}>
      <UserAvatar displayName={displayName || 'User'} avatarUrl={avatarUrl} size={64}/>
      <div style={{ display: 'flex', flexDirection: 'column', gap: 6 }}>
        <div style={{ display: 'flex', gap: 8 }}>
          <button onClick={() => inputRef.current?.click()} disabled={uploading} style={{
            display: 'inline-flex',
            alignItems: 'center',
            gap: 5,
            padding: '6px 12px',
            borderRadius: 8,
            border: '1px solid rgba(148, 163, 184, 0.2)',
            background: 'rgba(59, 130, 246, 0.1)',
            color: '#93c5fd',
            fontSize: 12,
            fontWeight: 500,
            cursor: uploading ? 'wait' : 'pointer',
        }}>
            <Camera size={13}/>
            {uploading ? 'Uploading...' : 'Upload photo'}
          </button>
          {avatarUrl && (<button onClick={handleRemove} style={{
                display: 'inline-flex',
                alignItems: 'center',
                gap: 5,
                padding: '6px 12px',
                borderRadius: 8,
                border: '1px solid rgba(148, 163, 184, 0.15)',
                background: 'transparent',
                color: '#94a3b8',
                fontSize: 12,
                fontWeight: 500,
                cursor: 'pointer',
            }}>
              <Trash2 size={13}/>
              Remove
            </button>)}
        </div>
        {error && <span style={{ color: '#ef4444', fontSize: 11 }}>{error}</span>}
        <span style={{ color: '#475569', fontSize: 11 }}>PNG, JPG, or WebP. Max 5MB.</span>
      </div>
      <input ref={inputRef} type="file" accept=".png,.jpg,.jpeg,.webp" onChange={handleFileChange} style={{ display: 'none' }}/>
    </div>);
}