dh-inspeccion-v2/web-v2/src/pages/MyProfilePage.tsx

import { useEffect, useState } from 'react';
import type { FormEvent } from 'react';
import { Alert, LoadingBlock, errorMessage } from '../components/Feedback';
import { useAuth } from '../auth/AuthContext';
import { initials } from '../lib/format';
import {
  getSelfProfile,
  getSelfSmtpSettings,
  saveSelfSmtpSettings,
  testSelfSmtpSettings,
  updateSelfProfile,
} from '../lib/myProfileApi';
import type {
  UserSmtpMode,
  UserSmtpSecurityMode,
  UserSmtpSettings,
} from '../lib/myProfileApi';
import type { AdministrativeUserProfile } from '../lib/userProfileApi';

export function MyProfilePage() {
  const { user } = useAuth();
  const [profile, setProfile] = useState<AdministrativeUserProfile | null>(null);
  const [smtp, setSmtp] = useState<UserSmtpSettings | null>(null);
  const [mode, setMode] = useState<UserSmtpMode>('SYSTEM');
  const [host, setHost] = useState('');
  const [port, setPort] = useState(587);
  const [securityMode, setSecurityMode] = useState<UserSmtpSecurityMode>('STARTTLS');
  const [username, setUsername] = useState('');
  const [password, setPassword] = useState('');
  const [fromName, setFromName] = useState('');
  const [loading, setLoading] = useState(true);
  const [saving, setSaving] = useState('');
  const [error, setError] = useState('');
  const [success, setSuccess] = useState('');

  const applySmtp = (settings: UserSmtpSettings) => {
    setSmtp(settings);
    setMode(settings.mode);
    setHost(settings.custom?.host ?? '');
    setPort(settings.custom?.port ?? 587);
    setSecurityMode(settings.custom?.securityMode ?? 'STARTTLS');
    setUsername(settings.custom?.username ?? '');
    setFromName(settings.custom?.fromName ?? '');
    setPassword('');
  };

  const load = async () => {
    setLoading(true);
    try {
      const [loadedProfile, loadedSmtp] = await Promise.all([
        getSelfProfile(),
        getSelfSmtpSettings(),
      ]);
      setProfile(loadedProfile);
      applySmtp(loadedSmtp);
    } catch (requestError) {
      setError(errorMessage(requestError));
    } finally {
      setLoading(false);
    }
  };

  useEffect(() => { void load(); }, []);

  const saveProfile = async (event: FormEvent<HTMLFormElement>) => {
    event.preventDefault();
    if (!profile) return;
    setError(''); setSuccess(''); setSaving('profile');
    try {
      const form = new FormData(event.currentTarget);
      const updated = await updateSelfProfile({
        email: String(form.get('email') ?? '').trim(),
        phone: String(form.get('phone') ?? '').trim() || null,
        jobTitle: String(form.get('jobTitle') ?? '').trim() || null,
      });
      setProfile(updated);
      setSuccess('Perfil actualizado correctamente.');
    } catch (requestError) {
      setError(errorMessage(requestError));
    } finally {
      setSaving('');
    }
  };

  const saveSmtp = async () => {
    setError(''); setSuccess(''); setSaving('smtp');
    try {
      const updated = await saveSelfSmtpSettings(mode === 'SYSTEM' ? {
        mode: 'SYSTEM',
      } : {
        mode: 'CUSTOM', host: host.trim(), port, securityMode,
        username: username.trim() || null,
        password: password || undefined,
        fromName: fromName.trim() || null,
        enabled: true,
      });
      applySmtp(updated);
      setSuccess(mode === 'SYSTEM' ? 'Usarás el SMTP general.' : 'SMTP propio guardado.');
    } catch (requestError) {
      setError(errorMessage(requestError));
    } finally {
      setSaving('');
    }
  };

  const testSmtp = async () => {
    setError(''); setSuccess(''); setSaving('test');
    try {
      const result = await testSelfSmtpSettings();
      setSuccess(`Correo de prueba enviado a ${result.recipient}.`);
    } catch (requestError) {
      setError(errorMessage(requestError));
    } finally {
      setSaving('');
    }
  };

  if (loading) return <LoadingBlock label="Cargando tu perfil…" />;
  if (!profile || !smtp) return <Alert>{error || 'No se pudo cargar el perfil.'}</Alert>;

  return <section>
    <div className="page-heading user-heading">
      <div className="profile-title">
        <span className="profile-avatar">{initials(profile.firstName, profile.lastName)}</span>
        <div>
          <span className="eyebrow">MI PERFIL</span>
          <h1>{profile.firstName} {profile.lastName}</h1>
          <p>@{profile.username} · {profile.jobTitle || 'Función sin informar'}</p>
        </div>
      </div>
    </div>
    {error && <Alert>{error}</Alert>}
    {success && <Alert type="success">{success}</Alert>}

    <div className="detail-grid">
      <form className="panel form-panel" onSubmit={saveProfile}>
        <div className="panel-heading">
          <div><span className="eyebrow">CONTACTO</span><h2>Datos del usuario</h2></div>
        </div>
        <div className="form-grid">
          <label className="field"><span>Nombres y apellidos</span><input value={`${profile.firstName} ${profile.lastName}`} disabled /></label>
          <label className="field"><span>Email institucional *</span><input name="email" type="email" defaultValue={profile.email ?? ''} required /></label>
          <label className="field"><span>Teléfono</span><input name="phone" type="tel" defaultValue={profile.phone ?? ''} /></label>
          <label className="field"><span>Cargo / función</span><input name="jobTitle" defaultValue={profile.jobTitle ?? ''} /></label>
        </div>
        <div className="form-actions">
          <button className="button primary" type="submit" disabled={saving === 'profile'}>
            {saving === 'profile' ? 'Guardando…' : 'Guardar perfil'}
          </button>
        </div>
      </form>

      <div className="panel form-panel">
        <div className="panel-heading">
          <div><span className="eyebrow">CORREO SALIENTE</span><h2>SMTP personal</h2></div>
        </div>
        <p className="muted-copy">Por defecto, tus correos salen mediante el SMTP general. Podés cambiar a una cuenta SMTP propia con un clic.</p>
        <div className="choice-grid">
          <label className={`choice-card ${mode === 'SYSTEM' ? 'selected' : ''}`}>
            <input type="radio" name="smtpMode" checked={mode === 'SYSTEM'} onChange={() => setMode('SYSTEM')} />
            <span><strong>Usar SMTP general</strong><small>{smtp.generalConfigured ? 'Configurado y disponible' : 'Todavía no configurado por el administrador'}</small></span>
            <span className="icon">✓</span>
          </label>
          <label className={`choice-card ${mode === 'CUSTOM' ? 'selected' : ''}`}>
            <input type="radio" name="smtpMode" checked={mode === 'CUSTOM'} onChange={() => setMode('CUSTOM')} />
            <span><strong>Usar SMTP propio</strong><small>Los envíos saldrán con tu cuenta {profile.email}</small></span>
            <span className="icon">✓</span>
          </label>
        </div>
        {mode === 'CUSTOM' && <>
          <div className="form-grid" style={{ marginTop: 16 }}>
            <label className="field"><span>Servidor SMTP *</span><input value={host} onChange={(event) => setHost(event.target.value)} placeholder="smtp.ejemplo.com" /></label>
            <label className="field"><span>Puerto *</span><input type="number" min={1} max={65535} value={port} onChange={(event) => setPort(Number(event.target.value))} /></label>
            <label className="field"><span>Seguridad *</span><select value={securityMode} onChange={(event) => setSecurityMode(event.target.value as UserSmtpSecurityMode)}><option value="STARTTLS">STARTTLS</option><option value="TLS">TLS</option><option value="NONE">Sin cifrado</option></select></label>
            <label className="field"><span>Usuario SMTP</span><input value={username} onChange={(event) => setUsername(event.target.value)} autoComplete="username" /></label>
            <label className="field"><span>Contraseña SMTP</span><input type="password" value={password} onChange={(event) => setPassword(event.target.value)} autoComplete="new-password" placeholder={smtp.custom?.hasPassword ? 'Dejar vacío para conservarla' : 'Contraseña SMTP'} /></label>
            <label className="field"><span>Nombre del remitente</span><input value={fromName} onChange={(event) => setFromName(event.target.value)} placeholder={`${profile.firstName} ${profile.lastName}`} /></label>
          </div>
          <p className="muted-copy">La contraseña se cifra en el servidor y nunca vuelve a mostrarse. El remitente será <strong>{profile.email}</strong>.</p>
        </>}
        <div className="form-actions wrap-actions">
          <button className="button primary" type="button" onClick={saveSmtp} disabled={saving === 'smtp' || (mode === 'CUSTOM' && (!host.trim() || !port))}>{saving === 'smtp' ? 'Guardando…' : 'Guardar configuración'}</button>
          <button className="button secondary" type="button" onClick={testSmtp} disabled={Boolean(saving)}>{saving === 'test' ? 'Enviando…' : 'Enviar correo de prueba'}</button>
        </div>
      </div>
    </div>
    <div className="panel" style={{ marginTop: 16 }}>
      <div className="panel-heading"><div><span className="eyebrow">SEGURIDAD</span><h2>Cuenta</h2></div></div>
      <p>Tu email es obligatorio para operar en DH Inspección. La contraseña SMTP nunca se muestra ni se incluye en auditorías.</p>
      <p className="muted-copy">Usuario autenticado: @{user?.username ?? profile.username}</p>
    </div>
  </section>;
}