"use client";

import { useState, useEffect } from "react";
import { useParams, useRouter } from "next/navigation";
import {
  Calendar,
  Clock,
  User,
  Video,
  CalendarCheck,
  Loader2,
  ArrowLeft,
  Mail,
  Phone as PhoneIcon,
  MessageSquare,
  CheckCircle2,
  ExternalLink,
  Copy,
} from "lucide-react";
import { useAppTheme } from "@/components/ThemeProvider";
import { getAppointmentDetail } from "@/lib/actions/appointments";
import { Button } from "@/components/ui/button";
import { Navbar } from "@/components/Navbar";
import { toast } from "sonner";
import type { Appointment } from "@/lib/models/appointments";

export default function UserAppointmentDetailPage() {
  const params = useParams();
  const router = useRouter();
  const appointmentId = params.id as string;
  
  const [appointment, setAppointment] = useState<Appointment | null>(null);
  const [loading, setLoading] = useState(true);
  const { theme } = useAppTheme();
  const isDark = theme === "dark";

  useEffect(() => {
    const fetchAppointment = async () => {
      if (!appointmentId) return;
      
      setLoading(true);
      try {
        const data = await getAppointmentDetail(appointmentId);
        setAppointment(data);
      } catch (error) {
        toast.error("Failed to load appointment details");
        router.push("/user/dashboard");
      } finally {
        setLoading(false);
      }
    };

    fetchAppointment();
  }, [appointmentId, router]);

  const formatDate = (dateString: string) => {
    const date = new Date(dateString);
    return date.toLocaleDateString("en-US", {
      weekday: "long",
      month: "long",
      day: "numeric",
      year: "numeric",
    });
  };

  const formatTime = (dateString: string) => {
    const date = new Date(dateString);
    return date.toLocaleTimeString("en-US", {
      hour: "numeric",
      minute: "2-digit",
      hour12: true,
    });
  };

  const formatShortDate = (dateString: string) => {
    const date = new Date(dateString);
    return date.toLocaleDateString("en-US", {
      month: "short",
      day: "numeric",
      year: "numeric",
    });
  };

  const getStatusColor = (status: string) => {
    const normalized = status.toLowerCase();
    if (isDark) {
      switch (normalized) {
        case "scheduled":
          return "bg-blue-500/20 text-blue-300 border-blue-500/30";
        case "completed":
          return "bg-green-500/20 text-green-300 border-green-500/30";
        case "rejected":
        case "cancelled":
          return "bg-red-500/20 text-red-300 border-red-500/30";
        case "pending_review":
        case "pending":
          return "bg-yellow-500/20 text-yellow-300 border-yellow-500/30";
        default:
          return "bg-gray-700 text-gray-200 border-gray-600";
      }
    }
    switch (normalized) {
      case "scheduled":
        return "bg-blue-50 text-blue-700 border-blue-200";
      case "completed":
        return "bg-green-50 text-green-700 border-green-200";
      case "rejected":
      case "cancelled":
        return "bg-red-50 text-red-700 border-red-200";
      case "pending_review":
      case "pending":
        return "bg-yellow-50 text-yellow-700 border-yellow-200";
      default:
        return "bg-gray-100 text-gray-700 border-gray-300";
    }
  };

  const formatStatus = (status: string) => {
    return status.replace("_", " ").replace(/\b\w/g, (l) => l.toUpperCase());
  };

  const copyToClipboard = (text: string, label: string) => {
    navigator.clipboard.writeText(text);
    toast.success(`${label} copied to clipboard`);
  };

  if (loading) {
    return (
      <div className={`min-h-screen ${isDark ? "bg-gray-900" : "bg-gray-50"}`}>
        <Navbar />
        <div className="min-h-[calc(100vh-4rem)] flex items-center justify-center">
          <div className="text-center">
            <Loader2 className={`w-12 h-12 animate-spin mx-auto mb-4 ${isDark ? "text-rose-400" : "text-rose-600"}`} />
            <p className={`text-sm ${isDark ? "text-gray-400" : "text-gray-600"}`}>Loading appointment details...</p>
          </div>
        </div>
      </div>
    );
  }

  if (!appointment) {
    return (
      <div className={`min-h-screen ${isDark ? "bg-gray-900" : "bg-gray-50"}`}>
        <Navbar />
        <div className="min-h-[calc(100vh-4rem)] flex items-center justify-center">
          <div className="text-center">
            <p className={`text-lg mb-4 ${isDark ? "text-gray-400" : "text-gray-600"}`}>Appointment not found</p>
            <Button
              onClick={() => router.push("/user/dashboard")}
              className="bg-rose-600 hover:bg-rose-700 text-white"
            >
              <ArrowLeft className="w-4 h-4 mr-2" />
              Back to Dashboard
            </Button>
          </div>
        </div>
      </div>
    );
  }

  return (
    <div className={`min-h-screen ${isDark ? "bg-gray-900" : "bg-gray-50"}`}>
      <Navbar />
      <main className="container mx-auto px-4 sm:px-6 lg:px-8 space-y-6 pt-20 sm:pt-24 pb-8">
        {/* Page Header */}
        <div className="flex flex-col gap-3 sm:gap-4">
          <Button
            variant="ghost"
            onClick={() => router.push("/user/dashboard")}
            className={`flex items-center gap-2 w-fit ${isDark ? "text-gray-300 hover:bg-gray-800 hover:text-white" : "text-gray-600 hover:bg-gray-100"}`}
          >
            <ArrowLeft className="w-4 h-4" />
            Back to Dashboard
          </Button>
          
          <div className="flex flex-col sm:flex-row sm:items-start sm:justify-between gap-4">
            <div>
              <div className="flex items-center gap-3 mb-2">
                <div className={`h-12 w-12 sm:h-16 sm:w-16 rounded-full flex items-center justify-center text-xl sm:text-2xl font-bold ${isDark ? "bg-gradient-to-br from-rose-500 to-pink-600 text-white" : "bg-gradient-to-br from-rose-100 to-pink-100 text-rose-600"}`}>
                  <CalendarCheck className="w-6 h-6 sm:w-8 sm:h-8" />
                </div>
                <div>
                  <h1 className={`text-2xl sm:text-3xl lg:text-4xl font-bold ${isDark ? "text-white" : "text-gray-900"}`}>
                    Appointment Details
                  </h1>
                  <p className={`text-xs sm:text-sm mt-1 ${isDark ? "text-gray-400" : "text-gray-500"}`}>
                    Request #{appointment.id.slice(0, 8)}
                  </p>
                </div>
              </div>
            </div>
            
            <div className="flex items-center gap-3">
              <span
                className={`px-3 sm:px-4 py-2 inline-flex items-center gap-2 text-xs sm:text-sm font-semibold rounded-full border ${getStatusColor(
                  appointment.status
                )}`}
              >
                {appointment.status === "scheduled" && <CheckCircle2 className="w-3 h-3 sm:w-4 sm:h-4" />}
                {formatStatus(appointment.status)}
              </span>
            </div>
          </div>
        </div>

        <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
          {/* Main Content - Left Column (2/3) */}
          <div className="lg:col-span-2 space-y-6">
            {/* Appointment Information Card */}
            <div className={`rounded-2xl border shadow-sm overflow-hidden ${isDark ? "bg-gray-800 border-gray-700" : "bg-white border-gray-200"}`}>
              <div className={`px-6 py-4 border-b ${isDark ? "border-gray-700 bg-gray-800/50" : "border-gray-200 bg-gray-50/50"}`}>
                <h2 className={`text-lg font-semibold flex items-center gap-2 ${isDark ? "text-white" : "text-gray-900"}`}>
                  <User className={`w-5 h-5 ${isDark ? "text-rose-400" : "text-rose-600"}`} />
                  Appointment Information
                </h2>
              </div>
              <div className="p-6">
                <div className="grid grid-cols-1 sm:grid-cols-2 gap-6">
                  <div className="space-y-1">
                    <p className={`text-xs font-medium uppercase tracking-wider ${isDark ? "text-gray-400" : "text-gray-500"}`}>
                      Full Name
                    </p>
                    <p className={`text-base font-medium ${isDark ? "text-white" : "text-gray-900"}`}>
                      {appointment.first_name} {appointment.last_name}
                    </p>
                  </div>
                  <div className="space-y-1">
                    <p className={`text-xs font-medium uppercase tracking-wider flex items-center gap-1 ${isDark ? "text-gray-400" : "text-gray-500"}`}>
                      <Mail className="w-3 h-3" />
                      Email Address
                    </p>
                    <div className="flex items-center gap-2">
                      <p className={`text-base font-medium ${isDark ? "text-white" : "text-gray-900"}`}>
                        {appointment.email}
                      </p>
                      <button
                        onClick={() => copyToClipboard(appointment.email, "Email")}
                        className={`p-1.5 rounded-lg hover:bg-opacity-80 transition-colors ${isDark ? "hover:bg-gray-700" : "hover:bg-gray-100"}`}
                        title="Copy email"
                      >
                        <Copy className={`w-4 h-4 ${isDark ? "text-gray-400" : "text-gray-500"}`} />
                      </button>
                    </div>
                  </div>
                  {appointment.phone && (
                    <div className="space-y-1">
                      <p className={`text-xs font-medium uppercase tracking-wider flex items-center gap-1 ${isDark ? "text-gray-400" : "text-gray-500"}`}>
                        <PhoneIcon className="w-3 h-3" />
                        Phone Number
                      </p>
                      <div className="flex items-center gap-2">
                        <p className={`text-base font-medium ${isDark ? "text-white" : "text-gray-900"}`}>
                          {appointment.phone}
                        </p>
                        <button
                          onClick={() => copyToClipboard(appointment.phone!, "Phone")}
                          className={`p-1.5 rounded-lg hover:bg-opacity-80 transition-colors ${isDark ? "hover:bg-gray-700" : "hover:bg-gray-100"}`}
                          title="Copy phone"
                        >
                          <Copy className={`w-4 h-4 ${isDark ? "text-gray-400" : "text-gray-500"}`} />
                        </button>
                      </div>
                    </div>
                  )}
                </div>
              </div>
            </div>

            {/* Scheduled Appointment Details */}
            {appointment.scheduled_datetime && (
              <div className={`rounded-2xl border shadow-sm overflow-hidden ${isDark ? "bg-gray-800 border-gray-700" : "bg-white border-gray-200"}`}>
                <div className={`px-6 py-4 border-b ${isDark ? "border-gray-700 bg-gray-800/50" : "border-gray-200 bg-gray-50/50"}`}>
                  <h2 className={`text-lg font-semibold flex items-center gap-2 ${isDark ? "text-white" : "text-gray-900"}`}>
                    <Calendar className={`w-5 h-5 ${isDark ? "text-rose-400" : "text-rose-600"}`} />
                    Scheduled Appointment
                  </h2>
                </div>
                <div className="p-6">
                  <div className="flex items-start gap-4">
                    <div className={`p-4 rounded-xl ${isDark ? "bg-blue-500/10 border border-blue-500/20" : "bg-blue-50 border border-blue-100"}`}>
                      <Calendar className={`w-6 h-6 ${isDark ? "text-blue-400" : "text-blue-600"}`} />
                    </div>
                    <div className="flex-1">
                      <p className={`text-2xl font-bold mb-1 ${isDark ? "text-white" : "text-gray-900"}`}>
                        {formatDate(appointment.scheduled_datetime)}
                      </p>
                      <div className="flex items-center gap-4 mt-2">
                        <div className="flex items-center gap-2">
                          <Clock className={`w-4 h-4 ${isDark ? "text-gray-400" : "text-gray-500"}`} />
                          <p className={`text-base ${isDark ? "text-gray-300" : "text-gray-700"}`}>
                            {formatTime(appointment.scheduled_datetime)}
                          </p>
                        </div>
                        {appointment.scheduled_duration && (
                          <div className="flex items-center gap-2">
                            <span className={`text-base ${isDark ? "text-gray-400" : "text-gray-500"}`}>•</span>
                            <p className={`text-base ${isDark ? "text-gray-300" : "text-gray-700"}`}>
                              {appointment.meeting_duration_display || `${appointment.scheduled_duration} minutes`}
                            </p>
                          </div>
                        )}
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            )}

            {/* Preferred Dates & Times */}
            {((appointment.preferred_dates && (Array.isArray(appointment.preferred_dates) ? appointment.preferred_dates.length > 0 : appointment.preferred_dates)) || 
              (appointment.preferred_time_slots && (Array.isArray(appointment.preferred_time_slots) ? appointment.preferred_time_slots.length > 0 : appointment.preferred_time_slots))) && (
              <div className={`rounded-2xl border shadow-sm overflow-hidden ${isDark ? "bg-gray-800 border-gray-700" : "bg-white border-gray-200"}`}>
                <div className={`px-6 py-4 border-b ${isDark ? "border-gray-700 bg-gray-800/50" : "border-gray-200 bg-gray-50/50"}`}>
                  <h2 className={`text-lg font-semibold ${isDark ? "text-white" : "text-gray-900"}`}>
                    Preferred Availability
                  </h2>
                </div>
                <div className="p-6 space-y-6">
                  {appointment.preferred_dates && (
                    <div>
                      <p className={`text-sm font-medium mb-3 ${isDark ? "text-gray-400" : "text-gray-500"}`}>
                        Preferred Dates
                      </p>
                      <div className="flex flex-wrap gap-2">
                        {Array.isArray(appointment.preferred_dates) ? (
                          (appointment.preferred_dates as string[]).map((date, idx) => (
                            <span
                              key={idx}
                              className={`px-4 py-2 rounded-lg text-sm font-medium ${isDark ? "bg-gray-700 text-gray-200 border border-gray-600" : "bg-gray-100 text-gray-700 border border-gray-200"}`}
                            >
                              {formatShortDate(date)}
                            </span>
                          ))
                        ) : (
                          <span
                            className={`px-4 py-2 rounded-lg text-sm font-medium ${isDark ? "bg-gray-700 text-gray-200 border border-gray-600" : "bg-gray-100 text-gray-700 border border-gray-200"}`}
                          >
                            {appointment.preferred_dates_display || appointment.preferred_dates || 'N/A'}
                          </span>
                        )}
                      </div>
                    </div>
                  )}
                  {appointment.preferred_time_slots && (
                    <div>
                      <p className={`text-sm font-medium mb-3 ${isDark ? "text-gray-400" : "text-gray-500"}`}>
                        Preferred Time Slots
                      </p>
                      <div className="flex flex-wrap gap-2">
                        {Array.isArray(appointment.preferred_time_slots) ? (
                          (appointment.preferred_time_slots as string[]).map((slot, idx) => {
                            const timeSlotLabels: Record<string, string> = {
                              morning: "Morning",
                              afternoon: "Lunchtime",
                              evening: "Evening",
                            };
                            const normalizedSlot = String(slot).toLowerCase().trim();
                            return (
                              <span
                                key={idx}
                                className={`px-4 py-2 rounded-lg text-sm font-medium capitalize ${isDark ? "bg-rose-500/20 text-rose-300 border border-rose-500/30" : "bg-rose-50 text-rose-700 border border-rose-200"}`}
                              >
                                {timeSlotLabels[normalizedSlot] || slot}
                              </span>
                            );
                          })
                        ) : (
                          <span
                            className={`px-4 py-2 rounded-lg text-sm font-medium capitalize ${isDark ? "bg-rose-500/20 text-rose-300 border border-rose-500/30" : "bg-rose-50 text-rose-700 border border-rose-200"}`}
                          >
                            {appointment.preferred_time_slots_display || appointment.preferred_time_slots || 'N/A'}
                          </span>
                        )}
                      </div>
                    </div>
                  )}
                </div>
              </div>
            )}

            {/* Matching Availability */}
            {appointment.matching_availability && Array.isArray(appointment.matching_availability) && appointment.matching_availability.length > 0 && (
              <div className={`rounded-2xl border shadow-sm overflow-hidden ${isDark ? "bg-gray-800 border-gray-700" : "bg-white border-gray-200"}`}>
                <div className={`px-6 py-4 border-b ${isDark ? "border-gray-700 bg-gray-800/50" : "border-gray-200 bg-gray-50/50"}`}>
                  <h2 className={`text-lg font-semibold flex items-center gap-2 ${isDark ? "text-white" : "text-gray-900"}`}>
                    <CalendarCheck className={`w-5 h-5 ${isDark ? "text-green-400" : "text-green-600"}`} />
                    Matching Availability
                    {appointment.are_preferences_available !== undefined && (
                      <span className={`ml-auto px-3 py-1 text-xs font-medium rounded-full ${appointment.are_preferences_available ? (isDark ? "bg-green-500/20 text-green-300 border border-green-500/30" : "bg-green-50 text-green-700 border border-green-200") : (isDark ? "bg-yellow-500/20 text-yellow-300 border border-yellow-500/30" : "bg-yellow-50 text-yellow-700 border border-yellow-200")}`}>
                        {appointment.are_preferences_available ? "Available" : "Partially Available"}
                      </span>
                    )}
                  </h2>
                </div>
                <div className="p-6">
                  <div className="space-y-4">
                    {appointment.matching_availability.map((match: any, idx: number) => (
                      <div
                        key={idx}
                        className={`p-4 rounded-xl border ${isDark ? "bg-gray-700/50 border-gray-600" : "bg-gray-50 border-gray-200"}`}
                      >
                        <div className="flex items-start justify-between mb-3">
                          <div>
                            <p className={`text-base font-semibold ${isDark ? "text-white" : "text-gray-900"}`}>
                              {match.day_name || "Unknown Day"}
                            </p>
                            <p className={`text-sm mt-1 ${isDark ? "text-gray-400" : "text-gray-500"}`}>
                              {formatShortDate(match.date || match.date_obj || "")}
                            </p>
                          </div>
                        </div>
                        {match.available_slots && Array.isArray(match.available_slots) && match.available_slots.length > 0 && (
                          <div className="flex flex-wrap gap-2 mt-3">
                            {match.available_slots.map((slot: string, slotIdx: number) => {
                              const timeSlotLabels: Record<string, string> = {
                                morning: "Morning",
                                afternoon: "Lunchtime",
                                evening: "Evening",
                              };
                              const normalizedSlot = String(slot).toLowerCase().trim();
                              return (
                                <span
                                  key={slotIdx}
                                  className={`px-3 py-1.5 rounded-lg text-sm font-medium ${isDark ? "bg-green-500/20 text-green-300 border border-green-500/30" : "bg-green-50 text-green-700 border border-green-200"}`}
                                >
                                  {timeSlotLabels[normalizedSlot] || slot}
                                </span>
                              );
                            })}
                          </div>
                        )}
                      </div>
                    ))}
                  </div>
                </div>
              </div>
            )}

            {/* Reason */}
            {appointment.reason && (
              <div className={`rounded-2xl border shadow-sm overflow-hidden ${isDark ? "bg-gray-800 border-gray-700" : "bg-white border-gray-200"}`}>
                <div className={`px-6 py-4 border-b ${isDark ? "border-gray-700 bg-gray-800/50" : "border-gray-200 bg-gray-50/50"}`}>
                  <h2 className={`text-lg font-semibold flex items-center gap-2 ${isDark ? "text-white" : "text-gray-900"}`}>
                    <MessageSquare className={`w-5 h-5 ${isDark ? "text-rose-400" : "text-rose-600"}`} />
                    Reason for Appointment
                  </h2>
                </div>
                <div className="p-6">
                  <p className={`text-base leading-relaxed ${isDark ? "text-gray-300" : "text-gray-700"}`}>
                    {appointment.reason}
                  </p>
                </div>
              </div>
            )}

            {/* Rejection Reason */}
            {appointment.rejection_reason && (
              <div className={`rounded-2xl border shadow-sm overflow-hidden ${isDark ? "bg-red-900/20 border-red-800/50" : "bg-red-50 border-red-200"}`}>
                <div className={`px-6 py-4 border-b ${isDark ? "border-red-800/50" : "border-red-200"}`}>
                  <h2 className={`text-lg font-semibold ${isDark ? "text-red-300" : "text-red-900"}`}>
                    Rejection Reason
                  </h2>
                </div>
                <div className="p-6">
                  <p className={`text-base leading-relaxed ${isDark ? "text-red-200" : "text-red-800"}`}>
                    {appointment.rejection_reason}
                  </p>
                </div>
              </div>
            )}

            {/* Meeting Information */}
            {appointment.jitsi_meet_url && (
              <div className={`rounded-2xl border shadow-sm overflow-hidden ${isDark ? "bg-gradient-to-br from-blue-900/20 to-purple-900/20 border-blue-800/30" : "bg-gradient-to-br from-blue-50 to-purple-50 border-blue-200"}`}>
                <div className={`px-6 py-4 border-b ${isDark ? "border-blue-800/30" : "border-blue-200"}`}>
                  <h2 className={`text-lg font-semibold flex items-center gap-2 ${isDark ? "text-white" : "text-gray-900"}`}>
                    <Video className={`w-5 h-5 ${isDark ? "text-blue-400" : "text-blue-600"}`} />
                    Video Meeting
                  </h2>
                </div>
                <div className="p-6 space-y-4">
                  {appointment.jitsi_room_id && (
                    <div>
                      <p className={`text-xs font-medium mb-2 uppercase tracking-wider ${isDark ? "text-gray-400" : "text-gray-500"}`}>
                        Meeting Room ID
                      </p>
                      <div className="flex items-center gap-2">
                        <p className={`text-sm font-mono px-3 py-2 rounded-lg ${isDark ? "bg-gray-800 text-gray-200" : "bg-white text-gray-900 border border-gray-200"}`}>
                          {appointment.jitsi_room_id}
                        </p>
                        <button
                          onClick={() => appointment.can_join_meeting && copyToClipboard(appointment.jitsi_room_id!, "Room ID")}
                          disabled={!appointment.can_join_meeting}
                          className={`p-2 rounded-lg transition-colors ${appointment.can_join_meeting ? (isDark ? "hover:bg-gray-700" : "hover:bg-gray-100") : (isDark ? "opacity-50 cursor-not-allowed" : "opacity-50 cursor-not-allowed")}`}
                          title={appointment.can_join_meeting ? "Copy room ID" : "Meeting not available"}
                        >
                          <Copy className={`w-4 h-4 ${isDark ? "text-gray-400" : "text-gray-500"}`} />
                        </button>
                      </div>
                    </div>
                  )}
                  <div>
                    <p className={`text-xs font-medium mb-2 uppercase tracking-wider ${isDark ? "text-gray-400" : "text-gray-500"}`}>
                      Meeting Link
                    </p>
                    <div className="flex items-center gap-2">
                      {appointment.can_join_meeting ? (
                        <>
                          <a
                            href={appointment.jitsi_meet_url}
                            target="_blank"
                            rel="noopener noreferrer"
                            className={`flex-1 text-sm px-3 py-2 rounded-lg truncate ${isDark ? "bg-gray-800 text-blue-400 hover:bg-gray-700" : "bg-white text-blue-600 hover:bg-gray-50 border border-gray-200"}`}
                          >
                            {appointment.jitsi_meet_url}
                          </a>
                          <a
                            href={appointment.jitsi_meet_url}
                            target="_blank"
                            rel="noopener noreferrer"
                            className={`px-4 py-2 rounded-lg font-medium transition-colors ${isDark ? "bg-blue-600 hover:bg-blue-700 text-white" : "bg-blue-600 hover:bg-blue-700 text-white"}`}
                          >
                            <ExternalLink className="w-4 h-4" />
                          </a>
                        </>
                      ) : (
                        <>
                          <div className={`flex-1 text-sm px-3 py-2 rounded-lg truncate ${isDark ? "bg-gray-800/50 text-gray-500 border border-gray-700" : "bg-gray-100 text-gray-400 border border-gray-300"}`}>
                            {appointment.jitsi_meet_url}
                          </div>
                          <button
                            disabled
                            className={`px-4 py-2 rounded-lg font-medium cursor-not-allowed ${isDark ? "bg-gray-700 text-gray-500" : "bg-gray-300 text-gray-500"}`}
                          >
                            <ExternalLink className="w-4 h-4" />
                          </button>
                        </>
                      )}
                    </div>
                  </div>
                  {appointment.can_join_meeting !== undefined && (
                    <div className={`flex items-center gap-2 px-4 py-3 rounded-lg ${appointment.can_join_meeting ? (isDark ? "bg-green-500/20 border border-green-500/30" : "bg-green-50 border border-green-200") : (isDark ? "bg-gray-800 border border-gray-700" : "bg-gray-50 border border-gray-200")}`}>
                      <div className={`h-2 w-2 rounded-full ${appointment.can_join_meeting ? (isDark ? "bg-green-400" : "bg-green-600") : (isDark ? "bg-gray-500" : "bg-gray-400")}`} />
                      <p className={`text-sm font-medium ${appointment.can_join_meeting ? (isDark ? "text-green-300" : "text-green-700") : (isDark ? "text-gray-400" : "text-gray-500")}`}>
                        {appointment.can_join_meeting ? "Meeting is active - You can join now" : "Meeting is not available yet"}
                      </p>
                    </div>
                  )}
                </div>
              </div>
            )}
          </div>

          {/* Sidebar - Right Column (1/3) */}
          <div className="space-y-6">
            {/* Quick Info Card */}
            <div className={`rounded-2xl border shadow-sm overflow-hidden ${isDark ? "bg-gray-800 border-gray-700" : "bg-white border-gray-200"}`}>
              <div className={`px-6 py-4 border-b ${isDark ? "border-gray-700 bg-gray-800/50" : "border-gray-200 bg-gray-50/50"}`}>
                <h2 className={`text-lg font-semibold ${isDark ? "text-white" : "text-gray-900"}`}>
                  Quick Info
                </h2>
              </div>
              <div className="p-6 space-y-4">
                <div>
                  <p className={`text-xs font-medium mb-1 uppercase tracking-wider ${isDark ? "text-gray-400" : "text-gray-500"}`}>
                    Created
                  </p>
                  <p className={`text-sm font-medium ${isDark ? "text-white" : "text-gray-900"}`}>
                    {formatShortDate(appointment.created_at)}
                  </p>
                  <p className={`text-xs mt-0.5 ${isDark ? "text-gray-500" : "text-gray-500"}`}>
                    {formatTime(appointment.created_at)}
                  </p>
                </div>
                <div className="pt-4 border-t border-gray-200 dark:border-gray-700">
                  <p className={`text-xs font-medium mb-1 uppercase tracking-wider ${isDark ? "text-gray-400" : "text-gray-500"}`}>
                    Status
                  </p>
                  <span
                    className={`inline-flex items-center gap-2 px-3 py-1.5 text-sm font-semibold rounded-lg border ${getStatusColor(
                      appointment.status
                    )}`}
                  >
                    {appointment.status === "scheduled" && <CheckCircle2 className="w-4 h-4" />}
                    {formatStatus(appointment.status)}
                  </span>
                </div>
              </div>
            </div>

            {/* Join Meeting Button */}
            {appointment.status === "scheduled" && appointment.jitsi_meet_url && (
              <div className={`rounded-2xl border shadow-sm overflow-hidden ${isDark ? "bg-gradient-to-br from-blue-900/20 to-purple-900/20 border-blue-800/30" : "bg-gradient-to-br from-blue-50 to-purple-50 border-blue-200"}`}>
                <div className="p-6">
                  {appointment.can_join_meeting ? (
                    <a
                      href={appointment.jitsi_meet_url}
                      target="_blank"
                      rel="noopener noreferrer"
                      className={`flex items-center justify-center gap-2 w-full bg-blue-600 hover:bg-blue-700 text-white h-12 rounded-lg text-base font-medium transition-colors`}
                    >
                      <Video className="w-5 h-5" />
                      Join Meeting
                    </a>
                  ) : (
                    <button
                      disabled
                      className={`flex items-center justify-center gap-2 w-full cursor-not-allowed h-12 rounded-lg text-base font-medium transition-colors ${isDark ? "bg-gray-700 text-gray-500" : "bg-gray-300 text-gray-500"}`}
                    >
                      <Video className="w-5 h-5" />
                      Meeting Not Available Yet
                    </button>
                  )}
                </div>
              </div>
            )}
          </div>
        </div>
      </main>
    </div>
  );
}