@extends('layouts.app')
@section('title', 'Ana Sayfa')
@section('page-title', 'Ana Sayfa')

@section('content')
{{-- Welcome Banner --}}
<div class="relative overflow-hidden rounded-2xl bg-gradient-to-r from-blue-600 via-blue-700 to-indigo-800 p-6 md:p-8 mb-6 text-white">
    <div class="absolute top-0 right-0 w-64 h-64 bg-white/5 rounded-full -translate-y-1/2 translate-x-1/3"></div>
    <div class="absolute bottom-0 left-1/2 w-48 h-48 bg-white/5 rounded-full translate-y-1/2"></div>
    <div class="relative z-10 flex flex-col md:flex-row md:items-center md:justify-between gap-4">
        <div>
            <h1 class="text-2xl md:text-3xl font-bold">Hosgeldin, {{ $user->first_name }}!</h1>
            @if($academicYear)
                <p class="text-blue-100 mt-1 text-sm md:text-base">{{ $academicYear->name }} Akademik Yili</p>
            @endif
            @if($contractStart && $contractEnd)
                <p class="text-blue-200 text-xs md:text-sm mt-1">
                    Sozlesme: {{ $contractStart->format('d.m.Y') }} - {{ $contractEnd->format('d.m.Y') }}
                </p>
            @endif
        </div>
        <div class="flex items-center gap-3">
            @if($activeContract)
                <span class="inline-flex items-center gap-1.5 px-3 py-1.5 rounded-full text-xs font-semibold
                    {{ $activeContract->status == 2 ? 'bg-green-400/20 text-green-100' : 'bg-yellow-400/20 text-yellow-100' }}">
                    <span class="w-2 h-2 rounded-full {{ $activeContract->status == 2 ? 'bg-green-300' : 'bg-yellow-300' }}"></span>
                    {{ $activeContract->status_text }}
                </span>
            @endif
            @if($remainingDays !== null && $remainingDays > 0)
                <span class="inline-flex items-center gap-1.5 px-3 py-1.5 rounded-full text-xs font-semibold bg-white/10 text-blue-100">
                    <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"/></svg>
                    {{ $remainingDays }} gun kaldi
                </span>
            @endif
        </div>
    </div>
</div>

{{-- Financial Summary Cards --}}
<div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4 md:gap-5 mb-6">
    {{-- Total Debt --}}
    <div class="bg-white dark:bg-gray-800 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700 p-5 hover:shadow-md transition-shadow">
        <div class="flex items-center justify-between mb-3">
            <span class="text-xs font-semibold text-gray-400 dark:text-gray-500 uppercase tracking-wider">Toplam Borc</span>
            <div class="w-10 h-10 bg-gradient-to-br from-blue-500 to-blue-600 rounded-xl flex items-center justify-center shadow-sm shadow-blue-200 dark:shadow-none">
                <svg class="w-5 h-5 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8c-1.657 0-3 .895-3 2s1.343 2 3 2 3 .895 3 2-1.343 2-3 2m0-8c1.11 0 2.08.402 2.599 1M12 8V7m0 1v8m0 0v1m0-1c-1.11 0-2.08-.402-2.599-1M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
            </div>
        </div>
        <p class="text-2xl font-bold text-gray-800 dark:text-gray-100">@money($totalDebt, $currency)</p>
        @if($activeContract)
            <p class="text-xs text-gray-400 dark:text-gray-500 mt-1">{{ $currency->code ?? 'TRY' }} cinsinden</p>
        @endif
    </div>

    {{-- Paid --}}
    <div class="bg-white dark:bg-gray-800 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700 p-5 hover:shadow-md transition-shadow">
        <div class="flex items-center justify-between mb-3">
            <span class="text-xs font-semibold text-gray-400 dark:text-gray-500 uppercase tracking-wider">Odenen</span>
            <div class="w-10 h-10 bg-gradient-to-br from-emerald-500 to-emerald-600 rounded-xl flex items-center justify-center shadow-sm shadow-emerald-200 dark:shadow-none">
                <svg class="w-5 h-5 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
            </div>
        </div>
        <p class="text-2xl font-bold text-emerald-600">@money($totalPaid, $currency)</p>
        <p class="text-xs text-gray-400 dark:text-gray-500 mt-1">%{{ $paymentPercent }} tamamlandi</p>
    </div>

    {{-- Remaining --}}
    <div class="bg-white dark:bg-gray-800 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700 p-5 hover:shadow-md transition-shadow">
        <div class="flex items-center justify-between mb-3">
            <span class="text-xs font-semibold text-gray-400 dark:text-gray-500 uppercase tracking-wider">Kalan Borc</span>
            <div class="w-10 h-10 bg-gradient-to-br {{ ($totalDebt - $totalPaid) > 0 ? 'from-red-500 to-red-600 shadow-red-200 dark:shadow-none' : 'from-gray-400 to-gray-500 shadow-gray-200 dark:shadow-none' }} rounded-xl flex items-center justify-center shadow-sm">
                <svg class="w-5 h-5 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4m0 4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
            </div>
        </div>
        <p class="text-2xl font-bold {{ ($totalDebt - $totalPaid) > 0 ? 'text-red-500' : 'text-gray-400 dark:text-gray-500' }}">@money($totalDebt - $totalPaid, $currency)</p>
        @if($overdueCount > 0)
            <p class="text-xs text-red-400 mt-1 font-medium">{{ $overdueCount }} taksit gecikti!</p>
        @else
            <p class="text-xs text-gray-400 dark:text-gray-500 mt-1">Odenmemis tutar</p>
        @endif
    </div>

    {{-- Room --}}
    <div class="bg-white dark:bg-gray-800 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700 p-5 hover:shadow-md transition-shadow">
        <div class="flex items-center justify-between mb-3">
            <span class="text-xs font-semibold text-gray-400 dark:text-gray-500 uppercase tracking-wider">Odam</span>
            <div class="w-10 h-10 bg-gradient-to-br from-violet-500 to-violet-600 rounded-xl flex items-center justify-center shadow-sm shadow-violet-200 dark:shadow-none">
                <svg class="w-5 h-5 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 21V5a2 2 0 00-2-2H7a2 2 0 00-2 2v16m14 0h2m-2 0h-5m-9 0H3m2 0h5M9 7h1m-1 4h1m4-4h1m-1 4h1m-5 10v-5a1 1 0 011-1h2a1 1 0 011 1v5m-4 0h4"/></svg>
            </div>
        </div>
        @if($room)
            <p class="text-xl font-bold text-gray-800 dark:text-gray-100">{{ $building?->name }}</p>
            <div class="flex items-center gap-2 mt-1">
                <span class="text-xs text-gray-500 dark:text-gray-400">Oda {{ $room->room_number }}</span>
                @if($bed)
                    <span class="text-gray-300">|</span>
                    <span class="text-xs text-gray-500 dark:text-gray-400">Yatak {{ $bed->bed_number }}</span>
                @endif
            </div>
        @else
            <p class="text-xl font-bold text-gray-300">Atanmadi</p>
            <p class="text-xs text-gray-400 dark:text-gray-500 mt-1">Henuz oda atamasi yok</p>
        @endif
    </div>
</div>

{{-- Payment Progress Bar --}}
@if($activeContract)
<div class="bg-white dark:bg-gray-800 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700 p-5 mb-6">
    <div class="flex items-center justify-between mb-3">
        <h3 class="text-sm font-semibold text-gray-700 dark:text-gray-200">Odeme Durumu</h3>
        <span class="text-sm font-bold {{ $paymentPercent >= 100 ? 'text-emerald-600' : ($paymentPercent >= 50 ? 'text-blue-600' : 'text-orange-500') }}">
            %{{ $paymentPercent }}
        </span>
    </div>
    <div class="w-full h-4 bg-gray-100 dark:bg-gray-700 rounded-full overflow-hidden">
        <div class="h-full rounded-full transition-all duration-700 ease-out
            {{ $paymentPercent >= 100 ? 'bg-gradient-to-r from-emerald-400 to-emerald-500' : ($paymentPercent >= 50 ? 'bg-gradient-to-r from-blue-400 to-blue-500' : 'bg-gradient-to-r from-orange-400 to-amber-400') }}"
            style="width: {{ min($paymentPercent, 100) }}%">
        </div>
    </div>
    <div class="flex justify-between mt-2 text-xs text-gray-400 dark:text-gray-500">
        <span>@money($totalPaid, $currency) odendi</span>
        <span>@money($totalDebt, $currency) toplam</span>
    </div>
</div>
@endif

{{-- Installment Schedule + Recent Payments --}}
<div class="grid grid-cols-1 lg:grid-cols-3 gap-5 mb-6">
    {{-- Installment Schedule (2/3) --}}
    <div class="lg:col-span-2 bg-white dark:bg-gray-800 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700 p-5">
        <div class="flex items-center justify-between mb-4">
            <h2 class="text-base font-semibold text-gray-800 dark:text-gray-100">Taksit Takvimi</h2>
            @if($installments->count() > 0)
                <a href="{{ route('debts') }}" class="text-xs text-blue-500 hover:text-blue-700 font-medium">Detay</a>
            @endif
        </div>

        @if($installments->count() > 0)
            <div class="overflow-x-auto">
                <table class="w-full">
                    <thead>
                        <tr class="border-b border-gray-100 dark:border-gray-700">
                            <th class="text-left text-xs font-semibold text-gray-400 dark:text-gray-500 uppercase tracking-wider pb-3 pr-2">#</th>
                            <th class="text-left text-xs font-semibold text-gray-400 dark:text-gray-500 uppercase tracking-wider pb-3 pr-2">Tutar</th>
                            <th class="text-left text-xs font-semibold text-gray-400 dark:text-gray-500 uppercase tracking-wider pb-3 pr-2">Vade</th>
                            <th class="text-left text-xs font-semibold text-gray-400 dark:text-gray-500 uppercase tracking-wider pb-3 pr-2">Odenen</th>
                            <th class="text-right text-xs font-semibold text-gray-400 dark:text-gray-500 uppercase tracking-wider pb-3">Durum</th>
                        </tr>
                    </thead>
                    <tbody class="divide-y divide-gray-50 dark:divide-gray-700">
                        @foreach($installments as $inst)
                            <tr class="group hover:bg-gray-50/50 dark:hover:bg-gray-700/50 transition-colors {{ $inst->is_overdue ? 'bg-red-50/30 dark:bg-red-900/20' : '' }}">
                                <td class="py-3 pr-2">
                                    <span class="text-sm font-medium text-gray-600 dark:text-gray-300">{{ $inst->installment_number }}</span>
                                </td>
                                <td class="py-3 pr-2">
                                    <span class="text-sm font-semibold text-gray-800 dark:text-gray-100">@money($inst->amount, $currency)</span>
                                </td>
                                <td class="py-3 pr-2">
                                    <span class="text-sm text-gray-500 dark:text-gray-400">{{ $inst->due_date->format('d.m.Y') }}</span>
                                </td>
                                <td class="py-3 pr-2">
                                    @if($inst->paid_amount > 0)
                                        <span class="text-sm text-emerald-600 font-medium">@money($inst->paid_amount, $currency)</span>
                                    @else
                                        <span class="text-sm text-gray-300">-</span>
                                    @endif
                                </td>
                                <td class="py-3 text-right">
                                    @php
                                        $statusColors = [
                                            'green' => 'bg-emerald-50 text-emerald-700 ring-emerald-600/10',
                                            'yellow' => 'bg-amber-50 text-amber-700 ring-amber-600/10',
                                            'red' => 'bg-red-50 text-red-700 ring-red-600/10',
                                            'gray' => 'bg-gray-50 text-gray-600 ring-gray-500/10',
                                        ];
                                        $colorClass = $statusColors[$inst->status_color] ?? $statusColors['gray'];
                                    @endphp
                                    <span class="inline-flex items-center px-2.5 py-1 rounded-full text-xs font-semibold ring-1 ring-inset {{ $colorClass }}">
                                        {{ $inst->status_text }}
                                    </span>
                                </td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
        @else
            <div class="text-center py-8">
                <svg class="w-12 h-12 text-gray-200 mx-auto mb-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2"/></svg>
                <p class="text-sm text-gray-400 dark:text-gray-500">Taksit bilgisi bulunamadi.</p>
            </div>
        @endif
    </div>

    {{-- Recent Payments + Charges (1/3) --}}
    <div class="space-y-5">
        {{-- Recent Payments --}}
        <div class="bg-white dark:bg-gray-800 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700 p-5">
            <div class="flex items-center justify-between mb-4">
                <h2 class="text-base font-semibold text-gray-800 dark:text-gray-100">Son Odemeler</h2>
                @if($recentPayments->count() > 0)
                    <a href="{{ route('payments') }}" class="text-xs text-blue-500 hover:text-blue-700 font-medium">Tumu</a>
                @endif
            </div>

            @forelse($recentPayments as $payment)
                <div class="flex items-center justify-between py-2.5 {{ !$loop->last ? 'border-b border-gray-50 dark:border-gray-700' : '' }}">
                    <div class="flex items-center gap-3">
                        <div class="w-8 h-8 rounded-lg bg-emerald-50 flex items-center justify-center flex-shrink-0">
                            <svg class="w-4 h-4 text-emerald-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/></svg>
                        </div>
                        <div>
                            <p class="text-xs font-medium text-gray-700 dark:text-gray-200">{{ $payment->payment_method_text }}</p>
                            <p class="text-[11px] text-gray-400 dark:text-gray-500">{{ $payment->payment_date->format('d.m.Y') }}</p>
                        </div>
                    </div>
                    <span class="text-sm font-semibold text-emerald-600">@money($payment->payment_amount, $currency)</span>
                </div>
            @empty
                <div class="text-center py-4">
                    <p class="text-sm text-gray-400 dark:text-gray-500">Henuz odeme yok.</p>
                </div>
            @endforelse
        </div>

        {{-- Unpaid Charges --}}
        @if($unpaidCharges->count() > 0)
            <div class="bg-white dark:bg-gray-800 rounded-2xl shadow-sm border border-red-100 dark:border-red-900/50 p-5">
                <h2 class="text-base font-semibold text-gray-800 dark:text-gray-100 mb-4 flex items-center gap-2">
                    <svg class="w-4 h-4 text-red-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L4.082 16.5c-.77.833.192 2.5 1.732 2.5z"/></svg>
                    Ek Ucretler
                </h2>
                @foreach($unpaidCharges as $charge)
                    <div class="flex items-center justify-between py-2 {{ !$loop->last ? 'border-b border-red-50 dark:border-red-900/50' : '' }}">
                        <div>
                            <p class="text-xs font-medium text-gray-700 dark:text-gray-200">{{ $charge->charge_type_text }}</p>
                            @if($charge->description)
                                <p class="text-[11px] text-gray-400 dark:text-gray-500">{{ Str::limit($charge->description, 30) }}</p>
                            @endif
                        </div>
                        <span class="text-sm font-semibold text-red-500">@money($charge->remaining, $currency)</span>
                    </div>
                @endforeach
            </div>
        @endif
    </div>
</div>

{{-- Next Installment Alert + Announcements --}}
<div class="grid grid-cols-1 lg:grid-cols-2 gap-5">
    {{-- Next Installment --}}
    <div class="bg-white dark:bg-gray-800 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700 p-5">
        <h2 class="text-base font-semibold text-gray-800 dark:text-gray-100 mb-4">Sonraki Taksit</h2>
        @if($nextInstallment)
            <div class="rounded-xl p-4 {{ $nextInstallment->is_overdue ? 'bg-red-50 dark:bg-red-900/30 border border-red-100 dark:border-red-800/50' : 'bg-amber-50 dark:bg-amber-900/30 border border-amber-100 dark:border-amber-800/50' }}">
                <div class="flex items-start justify-between">
                    <div>
                        <div class="flex items-center gap-2 mb-2">
                            <span class="text-xs font-semibold px-2 py-0.5 rounded-md {{ $nextInstallment->is_overdue ? 'bg-red-100 text-red-700' : 'bg-amber-100 text-amber-700' }}">
                                Taksit #{{ $nextInstallment->installment_number }}
                            </span>
                            @if($nextInstallment->is_overdue)
                                <span class="text-xs font-bold text-red-600 animate-pulse">GECIKTI</span>
                            @endif
                        </div>
                        <p class="text-2xl font-bold {{ $nextInstallment->is_overdue ? 'text-red-700' : 'text-gray-800 dark:text-gray-100' }}">
                            @money($nextInstallment->amount, $currency)
                        </p>
                        <p class="text-sm mt-1 {{ $nextInstallment->is_overdue ? 'text-red-500' : 'text-gray-500 dark:text-gray-400' }}">
                            Son Odeme: {{ $nextInstallment->due_date->format('d.m.Y') }}
                        </p>
                    </div>
                    <div class="text-right">
                        @if($nextInstallment->paid_amount > 0)
                            <p class="text-xs text-emerald-600 font-medium">Odenen: @money($nextInstallment->paid_amount, $currency)</p>
                            <p class="text-lg font-bold {{ $nextInstallment->is_overdue ? 'text-red-600' : 'text-amber-700' }} mt-1">
                                @money($nextInstallment->remaining, $currency)
                            </p>
                            <p class="text-[11px] text-gray-400 dark:text-gray-500">kalan</p>
                        @else
                            <div class="w-12 h-12 rounded-full {{ $nextInstallment->is_overdue ? 'bg-red-100' : 'bg-amber-100' }} flex items-center justify-center">
                                <svg class="w-6 h-6 {{ $nextInstallment->is_overdue ? 'text-red-400' : 'text-amber-400' }}" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
                            </div>
                        @endif
                    </div>
                </div>
            </div>
        @else
            <div class="text-center py-6 rounded-xl bg-emerald-50 border border-emerald-100">
                <svg class="w-10 h-10 text-emerald-300 mx-auto mb-2" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
                <p class="text-sm text-emerald-600 font-medium">Tum taksitler odendi!</p>
            </div>
        @endif
    </div>

    {{-- Announcements --}}
    <div class="bg-white dark:bg-gray-800 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700 p-5">
        <div class="flex items-center justify-between mb-4">
            <h2 class="text-base font-semibold text-gray-800 dark:text-gray-100">Duyurular</h2>
            <a href="{{ route('announcements') }}" class="text-xs text-blue-500 hover:text-blue-700 font-medium">Tumu</a>
        </div>
        @forelse($announcements as $announcement)
            <div class="flex items-start gap-3 py-3 {{ !$loop->last ? 'border-b border-gray-50 dark:border-gray-700' : '' }}">
                <div class="w-8 h-8 rounded-lg bg-blue-50 dark:bg-blue-900/30 flex items-center justify-center flex-shrink-0 mt-0.5">
                    <svg class="w-4 h-4 text-blue-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5.882V19.24a1.76 1.76 0 01-3.417.592l-2.147-6.15M18 13a3 3 0 100-6M5.436 13.683A4.001 4.001 0 017 6h1.832c4.1 0 7.625-1.234 9.168-3v14c-1.543-1.766-5.067-3-9.168-3H7a3.988 3.988 0 01-1.564-.317z"/></svg>
                </div>
                <div class="min-w-0">
                    <h3 class="text-sm font-medium text-gray-800 dark:text-gray-100 truncate">{{ $announcement->title }}</h3>
                    <p class="text-xs text-gray-400 dark:text-gray-500 mt-0.5">{{ $announcement->published_at?->format('d.m.Y') }}</p>
                </div>
            </div>
        @empty
            <div class="text-center py-4">
                <p class="text-sm text-gray-400 dark:text-gray-500">Henuz duyuru yok.</p>
            </div>
        @endforelse
    </div>
</div>
@endsection