@extends('layouts.customer')

@section('title', 'Create New Shipment')

@section('content')
<div class="p-6 space-y-6 bg-gray-50 min-h-screen">

    <h1 class="text-2xl font-bold text-gray-900 mb-6">Create New Shipment</h1>

    <div class="bg-white rounded-lg shadow p-6">
        <form action="{{ route('customer.shipments.store') }}" method="POST">
            @csrf

            <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                <!-- Receiver Name -->
                <div>
                    <label class="block text-sm font-medium text-gray-700">Receiver Name</label>
                    <input type="text" name="receiver_name" value="{{ old('receiver_name') }}"
                        class="mt-1 block w-full border border-gray-300 rounded-lg px-3 py-2 focus:ring-2 focus:ring-indigo-500">
                    @error('receiver_name')
                    <span class="text-red-500 text-xs">{{ $message }}</span>
                    @enderror
                </div>

                <!-- Receiver Address -->
                <div>
                    <label class="block text-sm font-medium text-gray-700">Receiver Address</label>
                    <input type="text" name="receiver_address" value="{{ old('receiver_address') }}"
                        class="mt-1 block w-full border border-gray-300 rounded-lg px-3 py-2 focus:ring-2 focus:ring-indigo-500">
                    @error('receiver_address')
                    <span class="text-red-500 text-xs">{{ $message }}</span>
                    @enderror
                </div>

                <!-- Drop-off Address -->
                <div>
                    <label class="block text-sm font-medium text-gray-700">Drop-off Address</label>
                    <select name="shipment_address_id"
                        class="mt-1 block w-full border border-gray-300 rounded-lg px-3 py-2 focus:ring-2 focus:ring-indigo-500">
                        <option value="">Select Drop-off Address</option>
                        @foreach($shipmentAddresses as $address)
                        <option value="{{ $address->id }}" {{ old('shipment_address_id') == $address->id ? 'selected' : '' }}>
                            {{ $address->address }}
                        </option>
                        @endforeach
                    </select>
                    @error('shipment_address_id')
                    <span class="text-red-500 text-xs">{{ $message }}</span>
                    @enderror
                </div>

                <!-- Weight -->
                <div>
                    <label class="block text-sm font-medium text-gray-700">Weight (kg)</label>
                    <input type="number" name="weight" value="{{ old('weight') }}" step="0.1"
                        class="mt-1 block w-full border border-gray-300 rounded-lg px-3 py-2 focus:ring-2 focus:ring-indigo-500">
                    @error('weight')
                    <span class="text-red-500 text-xs">{{ $message }}</span>
                    @enderror
                </div>
            </div>

            <!-- Notes -->
            <div class="mt-6">
                <label class="block text-sm font-medium text-gray-700">Notes (optional)</label>
                <textarea name="notes" rows="3"
                    class="mt-1 block w-full border border-gray-300 rounded-lg px-3 py-2 focus:ring-2 focus:ring-indigo-500">{{ old('notes') }}</textarea>
                @error('notes')
                <span class="text-red-500 text-xs">{{ $message }}</span>
                @enderror
            </div>
          {{-- =========================
     REDEEM POINTS SECTION
========================== --}}
@php
use App\Models\Reward;

// Get the user's reward points
$reward = Reward::where('user_id', Auth::id())->first();
$availablePoints = $reward ? max(0, $reward->earned - $reward->used) : 0;
$maxRedeemablePoints = floor($availablePoints / 1000) * 1000;
@endphp

@if($maxRedeemablePoints > 0)
<div class="mt-8 bg-indigo-50 border border-indigo-200 rounded-xl p-6">
    <h3 class="text-lg font-semibold text-indigo-900 mb-2">
        Redeem Reward Points
    </h3>

    <p class="text-sm text-indigo-700 mb-4">
        Available Points:
        <strong>{{ number_format($availablePoints) }}</strong>
        <br>
        Redeemable:
        <strong>{{ number_format($maxRedeemablePoints) }}</strong>
        <br>
        <span class="text-xs text-indigo-600">
            1,000 points = 1kg free shipping (base shipping only)
        </span>
    </p>

    <!-- Slider -->
    <input
        type="range"
        min="0"
        max="{{ $maxRedeemablePoints }}"
        step="1000"
        value="0"
        id="pointsSlider"
        class="w-full accent-indigo-600">

    <div class="flex justify-between text-xs text-indigo-800 mt-2">
        <span>0</span>
        <span>{{ number_format($maxRedeemablePoints) }}</span>
    </div>

    <div class="mt-4 text-sm text-gray-800">
        Points to use:
        <strong><span id="pointsValue">0</span></strong>
        <br>
        Free shipping weight:
        <strong><span id="kgValue">0</span> kg</strong>
    </div>

    <!-- Hidden input for form submission -->
    <input type="hidden" name="points_to_use" id="pointsToUse" value="0">
</div>

<script>
    const slider = document.getElementById('pointsSlider');
    const pointsValue = document.getElementById('pointsValue');
    const kgValue = document.getElementById('kgValue');
    const pointsToUseInput = document.getElementById('pointsToUse');

    slider.addEventListener('input', function() {
        const points = parseInt(this.value);
        const kg = points / 1000;

        // Update UI
        pointsValue.textContent = points.toLocaleString();
        kgValue.textContent = kg.toLocaleString();

        // Update hidden input
        pointsToUseInput.value = points;
    });
</script>
@endif





            <!-- Submit Button -->
            <div class="mt-8">
                <button type="submit"
                    class="px-6 py-3 bg-indigo-600 text-white rounded-lg hover:bg-indigo-700 transition">
                    Create Shipment
                </button>
            </div>
        </form>
    </div>

</div>

</script>
@endsection