tinovisas/frontend/src/app/checkup/page.tsx

"use client";
import { useState, useEffect } from "react";
import { useRouter } from "next/navigation";
import { useAuth } from "../../hooks/useAuth";
import { useClients } from "../../hooks/useClients";
import { useCountries } from "../../hooks/useCountries";
import Sidebar from "../../components/Sidebar";
import Header from "../../components/Header";
import { checkupAPI, clientAPI } from "../../lib/api";
import { toast } from "react-toastify";
import { Activity, Play, Loader2, Monitor, AlertCircle } from "lucide-react";

export default function CheckupPage() {
  const router = useRouter();
  const { user, loading } = useAuth();
  const { clients } = useClients({ status: "active", limit: 100 });
  const { countries } = useCountries(true);
  const [running, setRunning] = useState(false);
  const [selectedClient, setSelectedClient] = useState("");
  const [selectedCountry, setSelectedCountry] = useState("");
  const [logs, setLogs] = useState<string[]>([]);

  useEffect(() => { if (!loading && !user) router.push("/login"); }, [user, loading, router]);

  const handleRunCheckup = async () => {
    if (!selectedClient || !selectedCountry) {
      toast.error("Select a client and country");
      return;
    }
    setRunning(true);
    setLogs([]);
    try {
      setLogs((prev) => [...prev, "Starting checkup session..."]);
      const { data } = await checkupAPI.run({ client_id: selectedClient, country_id: selectedCountry });
      setLogs((prev) => [...prev, "Checkup completed!", `Available dates: ${data.data?.available_dates?.length || 0} found`]);
      toast.success("Checkup completed successfully");
    } catch (error: any) {
      const msg = error.response?.data?.message || "Checkup failed";
      setLogs((prev) => [...prev, `Error: ${msg}`]);
      toast.error(msg);
    } finally {
      setRunning(false);
    }
  };

  if (loading || !user) return null;

  return (
    <div className="flex min-h-screen bg-dark-900">
      <Sidebar />
      <div className="flex-1 flex flex-col">
        <Header />
        <main className="flex-1 p-6 overflow-y-auto">
          <div className="mb-6">
            <h1 className="text-2xl font-bold text-white flex items-center gap-2">
              <Activity className="w-6 h-6 text-accent-cyan" />
              Checkup Mode
            </h1>
            <p className="text-gray-500">Check visa appointment availability</p>
          </div>

          <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
            {/* Control Panel */}
            <div className="card">
              <h2 className="text-lg font-semibold text-white mb-4">Run Checkup</h2>
              <div className="space-y-4">
                <div>
                  <label className="label">Select Client</label>
                  <select value={selectedClient} onChange={(e) => setSelectedClient(e.target.value)} className="select w-full">
                    <option value="">Choose a client...</option>
                    {clients.map((c: any) => (
                      <option key={c.id} value={c.id}>{c.first_name} {c.last_name} ({c.nationality || "N/A"})</option>
                    ))}
                  </select>
                </div>
                <div>
                  <label className="label">Select Country</label>
                  <div className="grid grid-cols-2 gap-2">
                    {countries.map((c: any) => (
                      <button
                        key={c.id}
                        onClick={() => setSelectedCountry(c.id)}
                        className={`flex items-center gap-2 p-3 rounded-lg border transition-all ${
                          selectedCountry === c.id
                            ? "border-accent-blue bg-accent-blue/10 text-white"
                            : "border-dark-600 hover:border-dark-500 text-gray-400"
                        }`}
                      >
                        <span className="text-xl">{c.flag_emoji}</span>
                        <span className="text-sm font-medium">{c.name}</span>
                      </button>
                    ))}
                  </div>
                </div>
                <button
                  onClick={handleRunCheckup}
                  disabled={running || !selectedClient || !selectedCountry}
                  className="btn-primary w-full flex items-center justify-center gap-2 disabled:opacity-50"
                >
                  {running ? <Loader2 className="w-4 h-4 animate-spin" /> : <Play className="w-4 h-4" />}
                  {running ? "Running Checkup..." : "Start Checkup"}
                </button>
              </div>
            </div>

            {/* Logs Panel */}
            <div className="card">
              <h2 className="text-lg font-semibold text-white mb-4 flex items-center gap-2">
                <Monitor className="w-5 h-5 text-accent-blue" />
                Session Logs
              </h2>
              <div className="bg-dark-900 rounded-lg p-4 h-80 overflow-y-auto font-mono text-sm space-y-1">
                {logs.length === 0 ? (
                  <p className="text-gray-600 italic">No logs yet. Start a checkup to see logs here.</p>
                ) : (
                  logs.map((log, i) => (
                    <div key={i} className={`${log.includes("Error") ? "text-red-400" : log.includes("completed") ? "text-green-400" : "text-gray-400"}`}>
                      <span className="text-gray-600">[{new Date().toLocaleTimeString()}]</span> {log}
                    </div>
                  ))
                )}
              </div>
            </div>
          </div>

          {/* Info Cards */}
          <div className="grid grid-cols-1 md:grid-cols-3 gap-4 mt-6">
            <div className="card">
              <AlertCircle className="w-8 h-8 text-accent-orange mb-2" />
              <h3 className="font-medium text-white mb-1">Automated Checkup</h3>
              <p className="text-sm text-gray-500">Uses Playwright to navigate VFS websites and check for available appointment slots.</p>
            </div>
            <div className="card">
              <Activity className="w-8 h-8 text-accent-cyan mb-2" />
              <h3 className="font-medium text-white mb-1">Real-time Monitoring</h3>
              <p className="text-sm text-gray-500">Screenshots are captured during the checkup process for verification.</p>
            </div>
            <div className="card">
              <Monitor className="w-8 h-8 text-accent-purple mb-2" />
              <h3 className="font-medium text-white mb-1">Session Logging</h3>
              <p className="text-sm text-gray-500">All actions are logged and stored for audit and debugging purposes.</p>
            </div>
          </div>
        </main>
      </div>
    </div>
  );
}