project.linkedcorp.net/frontend/src/pages/Proyectos/ProjectMembersTab.jsx

import { useState } from 'react';
import { UserPlus, Trash2 } from 'lucide-react';
import { useUi } from '../../context/ui-context.jsx';
import { useAuth } from '../../context/auth-context.jsx';
import { useAsync, useAction } from '../../hooks/useAsync.js';
import { addProjectMember, setProjectMemberRole, removeProjectMember } from '../../services/projects.js';
import { listUsers } from '../../services/users.js';
import { Button } from '../../components/Button.jsx';
import { Field } from '../../components/Field.jsx';
import { ComboBox } from '../../components/ComboBox.jsx';
import { Badge } from '../../components/Badge.jsx';
import { DetailPopup } from '../../components/DetailPopup.jsx';

const ROLE_BADGE = {
  owner: { color: 'accent', key: 'project_role_owner' },
  write: { color: 'success', key: 'project_role_write' },
};

export default function ProjectMembersTab({ project, onChanged }) {
  const { t, openDialog, pushToast } = useUi();
  const { user: currentUser } = useAuth();
  const runAction = useAction();
  const { data: users } = useAsync(listUsers, []);

  const [addingMember, setAddingMember] = useState('');
  const [inviteEmail, setInviteEmail] = useState('');
  const [newMemberRole, setNewMemberRole] = useState('read');
  const [addMemberOpen, setAddMemberOpen] = useState(false);

  // Compartir (agregar/quitar/cambiar permiso) es exclusivo del dueño del proyecto -- el resto
  // solo ve la lista de con quien esta compartido.
  const canManage = !!project.isOwner || currentUser?.id === project.owner_user_id;

  const userOptions = (users || []).filter((u) => !project.members.some((m) => m.user_id === u.id)).map((u) => ({ value: u.id, label: u.name }));
  const canAdd = !!addingMember || !!inviteEmail.trim();
  const roleOptions = [{ value: 'read', label: t('project_role_read') }, { value: 'write', label: t('project_role_write') }];

  async function addMember() {
    if (!canAdd) return;
    await runAction(async () => {
      const target = inviteEmail.trim()
        ? { email: inviteEmail.trim() }
        : { userId: Number(addingMember) };
      const result = await addProjectMember(project.id, target, newMemberRole === 'write' ? 'write' : null);
      setAddingMember('');
      setInviteEmail('');
      setNewMemberRole('read');
      setAddMemberOpen(false);
      onChanged();
      pushToast({ tone: 'success', message: result.invited ? t('project_invite_sent') : t('common_saved') });
    });
  }

  function changeRole(member, role) {
    runAction(async () => {
      await setProjectMemberRole(project.id, member.user_id, role === 'write' ? 'write' : null);
      onChanged();
    });
  }

  function confirmRemoveMember(member) {
    openDialog({
      tone: 'warning',
      title: t('common_confirm_delete_title'),
      message: t('common_confirm_delete_msg'),
      actions: [
        { label: t('common_cancel'), variant: 'standard' },
        { label: t('common_delete'), variant: 'danger', onClick: () => runAction(async () => { await removeProjectMember(project.id, member.user_id); onChanged(); }) },
      ],
    });
  }

  return (
    <div>
      <div className="panel-card">
        <div className="toolbar">
          <h3 style={{ margin: 0 }}>{t('project_members')}</h3>
          {canManage && <Button variant="accent" icon={UserPlus} onClick={() => setAddMemberOpen(true)}>{t('project_add_member')}</Button>}
        </div>
        {!canManage && <div className="text-muted" style={{ fontSize: '.76rem', marginBottom: 10 }}>{t('project_members_owner_only_hint')}</div>}
        {project.members.map((m) => {
          const badge = ROLE_BADGE[m.role_in_project] || { color: 'muted', key: 'project_role_read' };
          return (
            <div key={m.user_id} style={{ display: 'flex', alignItems: 'center', gap: 10, padding: '6px 0' }}>
              <span style={{ flex: 1, fontSize: '.82rem' }}>{m.name} <span className="text-muted">· {m.email}</span></span>
              {canManage && m.role_in_project !== 'owner' ? (
                <div style={{ width: 130 }}>
                  <ComboBox
                    options={roleOptions}
                    value={m.role_in_project === 'write' ? 'write' : 'read'}
                    onChange={(v) => changeRole(m, v)}
                  />
                </div>
              ) : (
                <Badge color={badge.color}>{t(badge.key)}</Badge>
              )}
              {canManage && m.role_in_project !== 'owner' && (
                <button className="icon-btn" onClick={() => confirmRemoveMember(m)}><Trash2 size={16} /></button>
              )}
            </div>
          );
        })}
        {project.members.length === 0 && <div className="text-muted" style={{ fontSize: '.78rem' }}>{t('common_empty')}</div>}
      </div>

      <DetailPopup open={addMemberOpen} title={t('project_add_member')} onClose={() => setAddMemberOpen(false)} width={420} height={420}>
        <Field label={t('project_add_member')}>
          <ComboBox
            options={userOptions}
            value={addingMember}
            onChange={(v) => { setAddingMember(v); setInviteEmail(''); }}
            placeholder={t('project_add_member')}
          />
        </Field>
        <div className="text-muted" style={{ fontSize: '.76rem', margin: '8px 0', textAlign: 'center' }}>{t('common_or')}</div>
        <Field label={t('project_invite_email')} hint={t('project_invite_email_hint')}>
          <input
            className="input" type="email" value={inviteEmail}
            onChange={(e) => { setInviteEmail(e.target.value); setAddingMember(''); }}
            placeholder="correo@dominio.com"
          />
        </Field>
        <Field label={t('project_add_member_role')}>
          <ComboBox options={roleOptions} value={newMemberRole} onChange={setNewMemberRole} />
        </Field>
        <div style={{ display: 'flex', gap: 8, marginTop: 8 }}>
          <Button variant="accent" icon={UserPlus} onClick={addMember} disabled={!canAdd}>{t('common_save')}</Button>
          <Button variant="standard" onClick={() => setAddMemberOpen(false)}>{t('common_cancel')}</Button>
        </div>
      </DetailPopup>
    </div>
  );
}