reya-render/app/subscriptions/page.tsx

"use client";

import { useEffect, useState } from "react";
import { useAuth } from "@/lib/auth-context";
import { useRouter } from "next/navigation";
import { Button } from "@/components/ui/button";

interface Subscription {
  id: string;
  tier: string;
  status: string;
  storage_limit_gb: number;
  current_usage_gb: number;
  created_at: string;
}

export default function SubscriptionsPage() {
  const { isAuthenticated, user, logout, token } = useAuth();
  const router = useRouter();
  const [subscription, setSubscription] = useState<Subscription | null>(null);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState<string | null>(null);
  const [authInitialized, setAuthInitialized] = useState(false);

  // Wait for auth to initialize from localStorage
  useEffect(() => {
    // Small delay to let auth context initialize
    const timer = setTimeout(() => {
      setAuthInitialized(true);
    }, 100);
    return () => clearTimeout(timer);
  }, []);

  useEffect(() => {
    if (!authInitialized) return;

    // Check if user is authenticated
    if (user && token) {
      // User is authenticated, fetch subscription
      fetchSubscription();
    } else {
      // Not authenticated, redirect to login
      router.push("/login?redirect=/subscriptions");
    }
  }, [authInitialized, user, token, router]);

  const fetchSubscription = async () => {
    if (!user?.id) return;

    setLoading(true);

    try {
      const response = await fetch("/api/subscriptions/me", {
        headers: {
          "user-id": user.id,
        },
      });
      if (response.ok) {
        const data = await response.json();
        setSubscription(data.subscription);
      } else {
        setError("Failed to fetch subscription data");
      }
    } catch (err) {
      setError("Error loading subscription");
    } finally {
      setLoading(false);
    }
  };

  const handleCancelSubscription = async () => {
    if (!confirm("Are you sure you want to cancel your subscription?")) {
      return;
    }

    try {
      const response = await fetch("/api/subscriptions/cancel", {
        method: "POST",
        headers: {
          "user-id": user?.id || "",
        },
      });

      if (response.ok) {
        alert("Subscription cancelled successfully");
        fetchSubscription(); // Refresh data
      } else {
        const data = await response.json();
        alert(data.error || "Failed to cancel subscription");
      }
    } catch (err) {
      alert("Error cancelling subscription");
    }
  };

  // Don't show content until auth has initialized
  if (!authInitialized) {
    return (
      <div className="min-h-screen flex items-center justify-center">
        Loading...
      </div>
    );
  }

  if (!isAuthenticated) {
    return null; // Will redirect to login
  }

  if (loading) {
    return (
      <div className="min-h-screen flex items-center justify-center">
        Loading subscription...
      </div>
    );
  }

  if (error) {
    return (
      <div className="min-h-screen flex items-center justify-center text-red-500">
        {error}
      </div>
    );
  }

  const getTierDisplayName = (tier: string) => {
    const tierMap: Record<string, string> = {
      BASIC: "Basic",
      STANDARD: "Standard",
      PREMIUM: "Premium",
    };
    return tierMap[tier.toUpperCase()] || tier;
  };

  const getTierPrice = (tier: string) => {
    const priceMap: Record<string, string> = {
      BASIC: "$9.99",
      STANDARD: "$19.99",
      PREMIUM: "$39.99",
    };
    return priceMap[tier.toUpperCase()] || "N/A";
  };

  return (
    <div className="min-h-screen bg-gray-50 py-6 sm:py-12 pb-20 sm:pb-12">
      <div className="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8">
        {/* Header */}
        <div className="mb-6 sm:mb-8">
          <h1 className="text-2xl sm:text-3xl md:text-4xl font-bold text-gray-900 mb-2">
            My Subscriptions
          </h1>
          <p className="text-sm sm:text-base text-gray-600">
            Manage your subscription and billing information
          </p>
        </div>

        {!subscription ? (
          // No subscription
          <div className="bg-white rounded-lg shadow-lg p-6 sm:p-8 text-center">
            <div className="mb-6">
              <div className="w-20 h-20 bg-gray-100 rounded-full flex items-center justify-center mx-auto mb-4">
                <span className="text-3xl">📦</span>
              </div>
              <h2 className="text-2xl font-bold text-gray-900 mb-2">
                No Active Subscription
              </h2>
              <p className="text-gray-600 mb-6">
                You don't have an active subscription. Subscribe to a plan to
                start using our services.
              </p>
              <Button
                onClick={() => router.push("/")}
                className="bg-orange-500 hover:bg-orange-600 text-white font-medium px-6 py-3 rounded-md"
              >
                Browse Plans
              </Button>
            </div>
          </div>
        ) : (
          // Active subscription
          <div className="space-y-4 sm:space-y-6">
            {/* Subscription Card */}
            <div className="bg-white rounded-lg shadow-lg p-6 sm:p-8 border-2 border-gray-200">
              <div className="flex justify-between items-start mb-4 sm:mb-6">
                <div>
                  <h2 className="text-xl sm:text-2xl font-bold text-gray-900 mb-2">
                    {getTierDisplayName(subscription.tier)} Plan
                  </h2>
                  <p className="text-sm sm:text-base text-gray-600">
                    Current subscription details
                  </p>
                </div>
                <div className="text-right">
                  <span
                    className={`px-3 py-1 rounded-full text-sm font-semibold ${
                      subscription.status === "ACTIVE"
                        ? "bg-green-100 text-green-800"
                        : "bg-red-100 text-red-800"
                    }`}
                  >
                    {subscription.status}
                  </span>
                </div>
              </div>

              {/* Subscription Details */}
              <div className="grid grid-cols-1 md:grid-cols-2 gap-4 sm:gap-6 mb-4 sm:mb-6">
                <div>
                  <p className="text-sm text-gray-500 mb-1">Plan</p>
                  <p className="text-lg font-semibold text-gray-900">
                    {getTierDisplayName(subscription.tier)}
                  </p>
                </div>
                <div>
                  <p className="text-sm text-gray-500 mb-1">Monthly Price</p>
                  <p className="text-lg font-semibold text-gray-900">
                    {getTierPrice(subscription.tier)}/month
                  </p>
                </div>
                <div>
                  <p className="text-sm text-gray-500 mb-1">Storage Limit</p>
                  <p className="text-lg font-semibold text-gray-900">
                    {subscription.storage_limit_gb} GB
                  </p>
                </div>
                <div>
                  <p className="text-sm text-gray-500 mb-1">Current Usage</p>
                  <p className="text-lg font-semibold text-gray-900">
                    {typeof subscription.current_usage_gb === "number"
                      ? subscription.current_usage_gb.toFixed(2)
                      : parseFloat(
                          String(subscription.current_usage_gb)
                        ).toFixed(2)}{" "}
                    GB
                  </p>
                </div>
              </div>

              {/* Billing Info */}
              <div className="border-t pt-4">
                <p className="text-sm text-gray-500 mb-1">Member Since</p>
                <p className="text-gray-900">
                  {new Date(subscription.created_at).toLocaleDateString(
                    "en-US",
                    {
                      year: "numeric",
                      month: "long",
                      day: "numeric",
                    }
                  )}
                </p>
              </div>

              {/* Actions */}
              {subscription.status === "ACTIVE" && (
                <div className="mt-6 pt-6 border-t">
                  <Button
                    onClick={handleCancelSubscription}
                    variant="outline"
                    className="border-red-300 text-red-600 hover:bg-red-50 hover:border-red-400"
                  >
                    Cancel Subscription
                  </Button>
                </div>
              )}
            </div>

            {/* Upgrade/Downgrade Options */}
            <div className="bg-white rounded-lg shadow-lg p-6 mb-4 sm:mb-0">
              <h3 className="text-lg sm:text-xl font-bold text-gray-900 mb-3 sm:mb-4">
                Change Plan
              </h3>
              <p className="text-sm sm:text-base text-gray-600 mb-4">
                Looking to upgrade or downgrade? Cancel your current
                subscription and choose a new plan.
              </p>
              <Button
                onClick={() => router.push("/")}
                className="bg-orange-500 hover:bg-orange-600 text-white font-medium px-6 py-3 rounded-md w-full sm:w-auto"
              >
                Browse All Plans
              </Button>
            </div>
          </div>
        )}
      </div>
    </div>
  );
}