codedump/ai-tools-dashboard/client/src/pages/Dashboard.tsx

import { useState, useEffect } from 'react';
import { Link } from 'react-router-dom';
import { FolderKanban, Wrench, TrendingUp, Sparkles, ArrowRight, CheckCircle2 } from 'lucide-react';
import type { Project, Tool } from '../types';
import { getProjects, getTools } from '../api';
import ProjectCard from '../components/projects/ProjectCard';
import ToolCard from '../components/tools/ToolCard';
import ProgressBar from '../components/ui/ProgressBar';
import { useSettings } from '../hooks/useSettings';

function StatCard({ label, value, icon: Icon, sub }: { label: string; value: string | number; icon: any; sub?: string }) {
  return (
    <div className="bg-card border border-border rounded-xl p-5">
      <div className="flex items-start justify-between mb-3">
        <p className="text-sm text-muted font-medium">{label}</p>
        <div className="w-8 h-8 rounded-lg bg-[var(--accent-dim)] border border-[var(--accent)]/20 flex items-center justify-center">
          <Icon size={15} style={{ color: 'var(--accent)' }} />
        </div>
      </div>
      <p className="text-3xl font-bold text-white tabular-nums">{value}</p>
      {sub && <p className="text-xs text-muted mt-1">{sub}</p>}
    </div>
  );
}

export default function Dashboard() {
  const { settings } = useSettings();
  const [projects, setProjects] = useState<Project[]>([]);
  const [tools, setTools] = useState<Tool[]>([]);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    Promise.all([getProjects(), getTools()])
      .then(([p, t]) => { setProjects(p); setTools(t); })
      .finally(() => setLoading(false));
  }, []);

  const active = projects.filter((p) => p.status === 'active');
  const complete = projects.filter((p) => p.status === 'complete');
  const newTools = tools.filter((t) => t.is_new);
  const avgCompletion = projects.length
    ? Math.round(projects.reduce((s, p) => s + p.completion, 0) / projects.length)
    : 0;
  const recent = [...projects].slice(0, 6);

  if (loading) {
    return (
      <div className="flex items-center justify-center h-64">
        <div className="w-6 h-6 border-2 border-[var(--accent)] border-t-transparent rounded-full animate-spin" />
      </div>
    );
  }

  return (
    <div className="p-8 max-w-7xl mx-auto">
      {/* Header */}
      <div className="mb-8">
        <h1 className="text-2xl font-bold text-white mb-1">{settings.app_title}</h1>
        <p className="text-muted text-sm">High-level overview of tools and projects.</p>
      </div>

      {/* Stats */}
      <div className="grid grid-cols-2 lg:grid-cols-4 gap-4 mb-8">
        <StatCard label="Total Projects" value={projects.length} icon={FolderKanban} sub={`${active.length} active`} />
        <StatCard label="Completed" value={complete.length} icon={CheckCircle2} sub="finished projects" />
        <StatCard label="Avg Completion" value={`${avgCompletion}%`} icon={TrendingUp} sub="across all projects" />
        <StatCard label="Available Tools" value={tools.length} icon={Wrench} sub={`${newTools.length} new`} />
      </div>

      {/* Overall progress */}
      {projects.length > 0 && (
        <div className="bg-card border border-border rounded-xl p-5 mb-8">
          <div className="flex items-center justify-between mb-3">
            <p className="text-sm font-medium text-white">Overall Portfolio Progress</p>
            <span className="text-sm font-mono text-white">{avgCompletion}%</span>
          </div>
          <ProgressBar value={avgCompletion} size="md" />
        </div>
      )}

      {/* New Tools Spotlight */}
      {newTools.length > 0 && (
        <section className="mb-8">
          <div className="flex items-center justify-between mb-4">
            <div className="flex items-center gap-2">
              <Sparkles size={16} style={{ color: 'var(--accent)' }} />
              <h2 className="text-base font-semibold text-white">New Tools Available</h2>
            </div>
            <Link to="/tools" className="text-xs text-muted hover:text-white flex items-center gap-1 transition-colors">
              View all <ArrowRight size={12} />
            </Link>
          </div>
          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
            {newTools.slice(0, 3).map((tool) => (
              <ToolCard key={tool.id} tool={tool} />
            ))}
          </div>
        </section>
      )}

      {/* Recent Projects */}
      <section>
        <div className="flex items-center justify-between mb-4">
          <div className="flex items-center gap-2">
            <FolderKanban size={16} style={{ color: 'var(--accent)' }} />
            <h2 className="text-base font-semibold text-white">Recent Projects</h2>
          </div>
          <Link to="/projects" className="text-xs text-muted hover:text-white flex items-center gap-1 transition-colors">
            View all <ArrowRight size={12} />
          </Link>
        </div>

        {recent.length === 0 ? (
          <div className="bg-card border border-border rounded-xl p-12 text-center">
            <FolderKanban size={32} className="mx-auto mb-3 text-muted/40" />
            <p className="text-muted text-sm">No projects yet.</p>
            <Link to="/projects" className="text-xs mt-2 inline-block" style={{ color: 'var(--accent)' }}>
              Create your first project →
            </Link>
          </div>
        ) : (
          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
            {recent.map((project) => (
              <ProjectCard key={project.id} project={project} />
            ))}
          </div>
        )}
      </section>
    </div>
  );
}