@extends('layout.master')

@section('title', 'Assign Package')

@section('content')

    <div class="content-page">
        <div class="content">
            <div class="container">

                <!-- TOP BAR -->
                <div class="py-3 d-flex justify-content-between align-items-center">
                    <h4 class="fs-18 fw-semibold m-0">Assign Package to Client</h4>
                    <a href="{{ route('client-package.index') }}" class="btn btn-secondary btn-sm">Back</a>
                </div>

                <div class="row">
                    <div class="col-12">
                        <div class="card">

                            <div class="card-header">
                                <h5 class="mb-0">Package Information</h5>
                            </div>

                            <div class="card-body">

                                @if ($errors->any())
                                    <div class="alert alert-danger">
                                        <ul class="mb-0">
                                            @foreach ($errors->all() as $error)
                                                <li>{{ $error }}</li>
                                            @endforeach
                                        </ul>
                                    </div>
                                @endif

                                <form action="{{ route('client-package.store') }}" method="POST">
                                    @csrf

                                    <div class="row">

                                        <!-- CLIENT -->
                                        <div class="col-lg-6">
                                            <div class="mb-3">
                                                <label class="form-label">Client <span class="text-danger">*</span></label>
                                                <select name="client_id" class="form-control" required>
                                                    <option value="">Select Client</option>
                                                    @foreach ($clients as $client)
                                                        <option value="{{ $client->id }}"
                                                            {{ old('client_id') == $client->id ? 'selected' : '' }}>
                                                            {{ $client->name }}
                                                        </option>
                                                    @endforeach
                                                </select>
                                                @error('client_id')
                                                    <div class="text-danger">{{ $message }}</div>
                                                @enderror
                                            </div>
                                        </div>

                                        <!-- PACKAGE -->
                                        <div class="col-lg-6">
                                            <div class="mb-3">
                                                <label class="form-label">Package <span class="text-danger">*</span></label>
                                                <select name="package_id" id="package_id" class="form-control" required>
                                                    <option value="">Select Package</option>
                                                    @foreach ($packages as $package)
                                                        <option value="{{ $package->id }}"
                                                            {{ old('package_id') == $package->id ? 'selected' : '' }}>
                                                            {{ $package->name }}
                                                        </option>
                                                    @endforeach
                                                </select>
                                                @error('package_id')
                                                    <div class="text-danger">{{ $message }}</div>
                                                @enderror
                                            </div>
                                        </div>

                                        <!-- AMOUNT -->
                                        <div class="col-lg-4">
                                            <div class="mb-3">
                                                <label class="form-label">Amount <span class="text-danger">*</span></label>
                                                <input type="number" step="0.01" name="amount" id="amount"
                                                    value="{{ old('amount') }}" class="form-control"
                                                    placeholder="Auto filled on package select" readonly required>
                                                @error('amount')
                                                    <div class="text-danger">{{ $message }}</div>
                                                @enderror
                                            </div>
                                        </div>

                                        <!-- ADVANCE PAYMENT -->
                                        <div class="col-lg-4">
                                            <div class="mb-3">
                                                <label class="form-label">Advance Payment</label>
                                                <input type="number" step="0.01" name="advance_payment"
                                                    value="{{ old('advance_payment') }}" class="form-control"
                                                    placeholder="0">
                                                @error('advance_payment')
                                                    <div class="text-danger">{{ $message }}</div>
                                                @enderror
                                            </div>
                                        </div>

                                        <!-- START DATE -->
                                        <div class="col-lg-4">
                                            <div class="mb-3">
                                                <label class="form-label">Start Date <span
                                                        class="text-danger">*</span></label>
                                                <input type="date" name="start_date" value="{{ old('start_date') }}"
                                                    class="form-control" required>
                                                @error('start_date')
                                                    <div class="text-danger">{{ $message }}</div>
                                                @enderror
                                            </div>
                                        </div>

                                    </div>

                                    <div class="text-end">
                                        <button type="submit" class="btn btn-primary px-4">Save</button>
                                        <a href="{{ route('client-package.index') }}" class="btn btn-secondary">Cancel</a>
                                    </div>

                                </form>

                            </div>
                        </div>
                    </div>
                </div>

            </div>
        </div>
    </div>

    <script>
        const packageAmountUrlTemplate = "{{ route('client-package.package-amount', ['id' => 999999]) }}";

        document.getElementById('package_id').addEventListener('change', function() {
            const packageId = this.value;
            const amountInput = document.getElementById('amount');

            if (!packageId) {
                amountInput.value = '';
                return;
            }

            const url = packageAmountUrlTemplate.replace('999999', packageId);

            fetch(url, {
                    headers: {
                        'Accept': 'application/json',
                        'X-Requested-With': 'XMLHttpRequest'
                    }
                })
                .then(res => {
                    if (!res.ok) {
                        throw new Error('Server returned status: ' + res.status);
                    }
                    return res.json();
                })
                .then(data => {
                    amountInput.value = data.amount;
                })
                .catch(error => {
                    console.error('Amount fetch failed:', error);
                });
        });
    </script>

@endsection