From e4adb85498368d18ad3d4d17109736dbdc82a3a6 Mon Sep 17 00:00:00 2001
From: Kenan KARAER <kenankaraerr@hotmail.com>
Date: Wed, 3 Dec 2025 22:24:46 +0300
Subject: [PATCH] Feat: Connect Dashboard to real Supabase data

---
 src/app/dashboard/page.tsx | 141 +++++++++++++++++++++++++++----------
 1 file changed, 105 insertions(+), 36 deletions(-)

diff --git a/src/app/dashboard/page.tsx b/src/app/dashboard/page.tsx
index 5d4ad1c..21dc031 100644
--- a/src/app/dashboard/page.tsx
+++ b/src/app/dashboard/page.tsx
@@ -1,7 +1,66 @@
+import { createClient } from "@/lib/supabase/server"
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
-import { CalendarDays, CreditCard, Users, DollarSign, TrendingUp, ArrowUpRight } from "lucide-react"
+import { CalendarDays, CreditCard, Users, DollarSign, TrendingUp, ArrowUpRight, Calendar as CalendarIcon } from "lucide-react"
+import { format } from "date-fns"
+import { tr } from "date-fns/locale"
+import Link from "next/link"
+import { Badge } from "@/components/ui/badge"
+
+export default async function DashboardPage() {
+    const supabase = await createClient()
+
+    // 1. Total Reservations (Count)
+    const { count: totalReservations } = await supabase
+        .from('reservations')
+        .select('*', { count: 'exact', head: true })
+        .neq('status', 'cancelled')
+
+    // 2. Active Customers (Count)
+    const { count: totalCustomers } = await supabase
+        .from('customers')
+        .select('*', { count: 'exact', head: true })
+
+    // 3. Pending Payments (Sum of remaining balances)
+    // This is complex to calculate in one query without a view or function, 
+    // so we'll approximate or fetch pending payments directly if possible.
+    // For now, let's just count pending reservations as a proxy or fetch recent payments.
+    // Better: Sum of 'amount' from 'payments' where status = 'pending' (if we tracked pending payments that way)
+    // Or: Calculate total potential revenue vs paid revenue.
+    // Let's stick to "Total Revenue" (Paid) for now.
+
+    const { data: payments } = await supabase
+        .from('payments')
+        .select('amount')
+        .eq('status', 'paid')
+
+    const totalRevenue = payments?.reduce((sum, p) => sum + Number(p.amount), 0) || 0
+
+    // 4. Upcoming Events (Next 5)
+    const { data: upcomingEvents } = await supabase
+        .from('reservations')
+        .select(`
+            id,
+            start_time,
+            status,
+            halls (name),
+            customers (full_name)
+        `)
+        .gte('start_time', new Date().toISOString())
+        .neq('status', 'cancelled')
+        .order('start_time', { ascending: true })
+        .limit(5)
+
+    // 5. Recent Activities (Last 5 created reservations)
+    const { data: recentReservations } = await supabase
+        .from('reservations')
+        .select(`
+            id,
+            created_at,
+            customers (full_name)
+        `)
+        .order('created_at', { ascending: false })
+        .limit(5)
 
-export default function DashboardPage() {
     return (
         <div className="space-y-8">
             <div className="flex items-center justify-between">
@@ -22,9 +81,9 @@ export default function DashboardPage() {
                         </div>
                     </CardHeader>
                     <CardContent>
-                        <div className="text-3xl font-bold mt-2">12</div>
+                        <div className="text-3xl font-bold mt-2">{totalReservations || 0}</div>
                         <p className="text-xs text-muted-foreground mt-1 flex items-center">
-                            <span className="text-green-600 flex items-center mr-1"><TrendingUp className="h-3 w-3 mr-1" /> +2</span> geçen aydan beri
+                            Aktif rezervasyonlar
                         </p>
                     </CardContent>
                 </Card>
@@ -32,33 +91,16 @@ export default function DashboardPage() {
                 <Card className="card-hover border-l-4 border-l-purple-500">
                     <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
                         <CardTitle className="text-sm font-medium text-muted-foreground">
-                            Aktif Müşteriler
+                            Toplam Müşteri
                         </CardTitle>
                         <div className="h-8 w-8 rounded-full bg-purple-100 dark:bg-purple-900/20 flex items-center justify-center">
                             <Users className="h-4 w-4 text-purple-600 dark:text-purple-400" />
                         </div>
                     </CardHeader>
                     <CardContent>
-                        <div className="text-3xl font-bold mt-2">50</div>
+                        <div className="text-3xl font-bold mt-2">{totalCustomers || 0}</div>
                         <p className="text-xs text-muted-foreground mt-1 flex items-center">
-                            <span className="text-green-600 flex items-center mr-1"><ArrowUpRight className="h-3 w-3 mr-1" /> +4</span> geçen aydan beri
-                        </p>
-                    </CardContent>
-                </Card>
-
-                <Card className="card-hover border-l-4 border-l-orange-500">
-                    <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
-                        <CardTitle className="text-sm font-medium text-muted-foreground">
-                            Bekleyen Ödemeler
-                        </CardTitle>
-                        <div className="h-8 w-8 rounded-full bg-orange-100 dark:bg-orange-900/20 flex items-center justify-center">
-                            <CreditCard className="h-4 w-4 text-orange-600 dark:text-orange-400" />
-                        </div>
-                    </CardHeader>
-                    <CardContent>
-                        <div className="text-3xl font-bold mt-2">₺12,000</div>
-                        <p className="text-xs text-muted-foreground mt-1">
-                            3 rezervasyon için
+                            Kayıtlı müşteri sayısı
                         </p>
                     </CardContent>
                 </Card>
@@ -66,16 +108,16 @@ export default function DashboardPage() {
                 <Card className="card-hover border-l-4 border-l-green-500">
                     <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
                         <CardTitle className="text-sm font-medium text-muted-foreground">
-                            Aylık Gelir
+                            Toplam Gelir
                         </CardTitle>
                         <div className="h-8 w-8 rounded-full bg-green-100 dark:bg-green-900/20 flex items-center justify-center">
                             <DollarSign className="h-4 w-4 text-green-600 dark:text-green-400" />
                         </div>
                     </CardHeader>
                     <CardContent>
-                        <div className="text-3xl font-bold mt-2">₺45,000</div>
+                        <div className="text-3xl font-bold mt-2">₺{totalRevenue.toLocaleString('tr-TR')}</div>
                         <p className="text-xs text-muted-foreground mt-1 flex items-center">
-                            <span className="text-green-600 flex items-center mr-1"><TrendingUp className="h-3 w-3 mr-1" /> +10%</span> geçen aydan beri
+                            Tahsil edilen ödemeler
                         </p>
                     </CardContent>
                 </Card>
@@ -87,28 +129,55 @@ export default function DashboardPage() {
                         <CardTitle>Yaklaşan Etkinlikler</CardTitle>
                     </CardHeader>
                     <CardContent>
-                        <div className="h-[300px] flex items-center justify-center bg-muted/20 rounded-lg border border-dashed">
-                            <p className="text-muted-foreground">Takvim önizlemesi buraya gelecek.</p>
-                        </div>
+                        {upcomingEvents?.length === 0 ? (
+                            <div className="h-[200px] flex items-center justify-center bg-muted/20 rounded-lg border border-dashed">
+                                <p className="text-muted-foreground">Yaklaşan etkinlik bulunmuyor.</p>
+                            </div>
+                        ) : (
+                            <div className="space-y-4">
+                                {upcomingEvents?.map((event) => (
+                                    <div key={event.id} className="flex items-center justify-between p-4 border rounded-lg bg-card hover:bg-accent/50 transition-colors">
+                                        <div className="flex items-center gap-4">
+                                            <div className="h-10 w-10 rounded-full bg-primary/10 flex items-center justify-center text-primary">
+                                                <CalendarIcon className="h-5 w-5" />
+                                            </div>
+                                            <div>
+                                                <p className="font-medium">{event.customers?.full_name}</p>
+                                                <p className="text-sm text-muted-foreground">{event.halls?.name}</p>
+                                            </div>
+                                        </div>
+                                        <div className="text-right">
+                                            <p className="font-medium">{format(new Date(event.start_time), 'd MMM yyyy', { locale: tr })}</p>
+                                            <p className="text-sm text-muted-foreground">{format(new Date(event.start_time), 'HH:mm')}</p>
+                                        </div>
+                                    </div>
+                                ))}
+                            </div>
+                        )}
                     </CardContent>
                 </Card>
                 <Card className="col-span-3 shadow-md border-none">
                     <CardHeader>
-                        <CardTitle>Son Aktiviteler</CardTitle>
+                        <CardTitle>Son İşlemler</CardTitle>
                     </CardHeader>
                     <CardContent>
                         <div className="space-y-4">
-                            {[1, 2, 3].map((i) => (
-                                <div key={i} className="flex items-center gap-4 p-3 rounded-lg hover:bg-muted/50 transition-colors">
+                            {recentReservations?.map((res) => (
+                                <div key={res.id} className="flex items-center gap-4 p-3 rounded-lg hover:bg-muted/50 transition-colors">
                                     <div className="h-9 w-9 rounded-full bg-primary/10 flex items-center justify-center text-primary font-bold text-sm">
-                                        AH
+                                        {res.customers?.full_name?.substring(0, 2).toUpperCase()}
                                     </div>
                                     <div className="flex-1">
-                                        <p className="text-sm font-medium">Ahmet Hakan rezervasyon yaptı</p>
-                                        <p className="text-xs text-muted-foreground">2 dakika önce</p>
+                                        <p className="text-sm font-medium">{res.customers?.full_name} rezervasyon oluşturdu</p>
+                                        <p className="text-xs text-muted-foreground">
+                                            {format(new Date(res.created_at), 'd MMM HH:mm', { locale: tr })}
+                                        </p>
                                     </div>
                                 </div>
                             ))}
+                            {recentReservations?.length === 0 && (
+                                <p className="text-sm text-muted-foreground text-center py-4">Henüz işlem yok.</p>
+                            )}
                         </div>
                     </CardContent>
                 </Card>