fourge-portal/src/pages/team/Dashboard.jsx

import { useState, useEffect } from 'react';
import { Link } from 'react-router-dom';
import Layout from '../../components/Layout';
import StatusBadge from '../../components/StatusBadge';
import { supabase } from '../../lib/supabase';
import { useAuth } from '../../context/AuthContext';

function CompanyGroup({ company, tasks, projects }) {
  const [open, setOpen] = useState(true);
  return (
    <div style={{ marginBottom: 10, border: '1px solid var(--border)', borderRadius: 8, overflow: 'hidden', background: 'var(--card-bg)' }}>
      <button
        onClick={() => setOpen(o => !o)}
        style={{
          width: '100%', display: 'flex', alignItems: 'center',
          justifyContent: 'space-between', padding: '10px 14px',
          background: 'var(--card-bg-2)', border: 'none', cursor: 'pointer',
          borderBottom: open ? '1px solid var(--border)' : 'none',
          fontFamily: 'inherit',
        }}
      >
        <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
          <span style={{ fontSize: 13, fontWeight: 700, color: 'var(--text-primary)' }}>
            {company.name}
          </span>
          <span style={{ fontSize: 11, fontWeight: 600, padding: '1px 7px', borderRadius: 20, background: 'var(--accent)', color: '#1a1a1a' }}>
            {tasks.length}
          </span>
        </div>
        <span style={{ fontSize: 12, color: 'var(--text-muted)' }}>{open ? '▲' : '▼'}</span>
      </button>
      {open && (
        <div>
          {tasks.map(task => {
            const project = projects.find(p => p.id === task.project_id);
            return (
              <div key={task.id} style={{ padding: '10px 14px', borderBottom: '1px solid var(--border)', display: 'flex', flexDirection: 'column', gap: 4 }}>
                <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
                  <Link to={`/tasks/${task.id}`} className="table-link" style={{ fontSize: 13 }}>
                    {task.title} <span style={{ fontWeight: 400, color: 'var(--text-muted)' }}>{'v' + String(task.current_version).padStart(2, '0')}</span>
                  </Link>
                  <StatusBadge status={task.status} />
                </div>
                <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
                  <span style={{ fontSize: 11, color: 'var(--text-secondary)' }}>{project?.name}</span>
                  <span style={{ fontSize: 11, color: task.assigned_name ? 'var(--text-secondary)' : 'var(--text-muted)' }}>
                    {task.assigned_name || 'Unassigned'}
                  </span>
                </div>
              </div>
            );
          })}
        </div>
      )}
    </div>
  );
}

function GroupedColumn({ tasks, companies, projects, emptyText }) {
  if (tasks.length === 0) return (
    <div style={{ padding: '24px 16px', textAlign: 'center', color: 'var(--text-muted)', fontSize: 13, background: 'var(--card-bg)', borderRadius: 8, border: '1px solid var(--border)' }}>
      {emptyText}
    </div>
  );

  const groups = companies
    .map(company => {
      const companyProjectIds = projects.filter(p => p.company_id === company.id).map(p => p.id);
      const companyTasks = tasks.filter(t => companyProjectIds.includes(t.project_id));
      return { company, tasks: companyTasks };
    })
    .filter(g => g.tasks.length > 0);

  return (
    <div>
      {groups.map(({ company, tasks: groupTasks }) => (
        <CompanyGroup key={company.id} company={company} tasks={groupTasks} projects={projects} />
      ))}
    </div>
  );
}

export default function Dashboard() {
  const { currentUser } = useAuth();
  const [tasks, setTasks] = useState([]);
  const [projects, setProjects] = useState([]);
  const [companies, setCompanies] = useState([]);
  const [loading, setLoading] = useState(true);
  const [showCompleted, setShowCompleted] = useState(false);

  useEffect(() => {
    async function load() {
      const [{ data: t }, { data: p }, { data: co }] = await Promise.all([
        supabase.from('tasks').select('*').order('submitted_at', { ascending: false }),
        supabase.from('projects').select('*'),
        supabase.from('companies').select('*').order('name'),
      ]);
      setTasks(t || []);
      setProjects(p || []);
      setCompanies(co || []);
      setLoading(false);
    }
    load();
  }, []);

  if (loading) return <Layout><p style={{ padding: 24, color: 'var(--text-muted)' }}>Loading...</p></Layout>;

  const activeTasks = tasks.filter(t => ['in_progress', 'on_hold', 'client_review'].includes(t.status));
  const notStartedTasks = tasks.filter(t => t.status === 'not_started');
  const completedTasks = tasks.filter(t => t.status === 'client_approved');
  const activeProjects = projects.filter(p => p.status === 'active');

  return (
    <Layout>
      <div className="page-header">
        <div>
          <div className="page-title">Welcome back, {currentUser?.name?.split(' ')[0]}</div>
          <div className="page-subtitle">Here's what's happening across your projects.</div>
        </div>
        <div style={{ display: 'flex', gap: 8 }}>
          <button className="btn btn-outline" onClick={() => setShowCompleted(s => !s)}>
            {showCompleted ? 'Hide Completed' : 'Show Completed'}
          </button>
          <Link to="/requests" className="btn btn-primary">View Requests</Link>
        </div>
      </div>

      <div className="stats-grid">
        <div className="stat-card">
          <div className="stat-icon">📁</div>
          <div className="stat-value">{activeProjects.length}</div>
          <div className="stat-label">Active Projects</div>
        </div>
        <div className="stat-card">
          <div className="stat-icon">⚡</div>
          <div className="stat-value">{activeTasks.length}</div>
          <div className="stat-label">Active Jobs</div>
        </div>
        <div className="stat-card">
          <div className="stat-icon">🔴</div>
          <div className="stat-value">{notStartedTasks.length}</div>
          <div className="stat-label">Not Started</div>
        </div>
        <div className="stat-card">
          <div className="stat-icon">✅</div>
          <div className="stat-value">{completedTasks.length}</div>
          <div className="stat-label">Completed</div>
        </div>
      </div>

      <div style={{ display: 'grid', gridTemplateColumns: showCompleted ? '1fr 1fr 1fr' : '1fr 1fr', gap: 24 }}>
        <div>
          <div className="card-title">Not Started</div>
          <GroupedColumn tasks={notStartedTasks} companies={companies} projects={projects} emptyText="Nothing waiting to start" />
        </div>
        <div>
          <div className="card-title">Active Jobs</div>
          <GroupedColumn tasks={activeTasks} companies={companies} projects={projects} emptyText="No active jobs" />
        </div>
        {showCompleted && (
          <div>
            <div className="card-title" style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
              Completed
              <button onClick={() => setShowCompleted(false)} style={{ fontSize: 11, color: 'var(--text-muted)', background: 'none', border: 'none', cursor: 'pointer' }}>
                Hide ✕
              </button>
            </div>
            <GroupedColumn tasks={completedTasks} companies={companies} projects={projects} emptyText="No completed jobs yet" />
          </div>
        )}
      </div>
    </Layout>
  );
}