@extends('admin.main')

@section('main')
    <!--begin::Products-->
    <div class="card card-flush">
        <!--begin::Card header-->
        <div class="card-header align-items-center py-5 gap-2 gap-md-5">
            <!--begin::Card title-->
            <div class="card-title">
                <h2>Edit Warranty Request #{{ $warranty->id }}</h2>
            </div>
            <!--end::Card title-->
        </div>
        <!--end::Card header-->
        <!--begin::Card body-->
        <div class="card-body py-20">
            <!-- begin::Wrapper-->
            <div class="mw-lg-950px mx-auto w-100">
                <!--begin::Form-->
                <form method="POST" action="{{ route('admin.warranty.update', $warranty->id) }}">
                    @csrf

                    <!-- begin::Header-->
                    <div class="d-flex justify-content-between flex-column flex-sm-row mb-19">
                        <h4 class="fw-bolder text-gray-800 fs-2qx pe-5 pb-7">Edit Warranty Request #{{ $warranty->id }}</h4>
                        <!--end::Logo-->
                        <div class="text-sm-end">
                            <!--begin::Logo-->
                            <a href="#" class="d-block mw-150px ms-sm-auto">
                                <img alt="Logo" src="{{ asset('template/images/logos/logo-permsite.png') }}" class="w-100" />
                            </a>
                            <!--end::Logo-->
                        </div>
                    </div>
                    <!--end::Header-->

                    <!--begin::Body-->
                    <div class="pb-12">
                        <!--begin::Wrapper-->
                        <div class="d-flex flex-column gap-7 gap-md-10">

                            <!--begin::Customer Information-->
                            <div class="card">
                                <div class="card-header">
                                    <h3 class="card-title">
                                        <i class="fa fa-user text-primary me-2"></i>
                                        Customer Information
                                    </h3>
                                </div>
                                <div class="card-body">
                                    <div class="row">
                                        <div class="col-md-6 mb-5">
                                            <label class="required form-label">
                                                <i class="fa fa-user me-1"></i>First Name
                                            </label>
                                            <input type="text" name="first_name" class="form-control" value="{{ old('first_name', $warranty->first_name) }}"
                                                   required minlength="2" maxlength="100" pattern="[a-zA-ZÀ-ÿ\s]+"
                                                   title="Only letters and spaces allowed, minimum 2 characters">
                                            @error('first_name')
                                                <div class="text-danger">{{ $message }}</div>
                                            @enderror
                                        </div>
                                        <div class="col-md-6 mb-5">
                                            <label class="required form-label">
                                                <i class="fa fa-user me-1"></i>Last Name
                                            </label>
                                            <input type="text" name="last_name" class="form-control" value="{{ old('last_name', $warranty->last_name) }}"
                                                   required minlength="2" maxlength="100" pattern="[a-zA-ZÀ-ÿ\s]+"
                                                   title="Only letters and spaces allowed, minimum 2 characters">
                                            @error('last_name')
                                                <div class="text-danger">{{ $message }}</div>
                                            @enderror
                                        </div>
                                        <div class="col-md-6 mb-5">
                                            <label class="required form-label">
                                                <i class="fa fa-envelope me-1"></i>Email
                                            </label>
                                            <input type="email" name="email" class="form-control" value="{{ old('email', $warranty->email) }}" required>
                                            @error('email')
                                                <div class="text-danger">{{ $message }}</div>
                                            @enderror
                                        </div>
                                        <div class="col-md-6 mb-5">
                                            <label class="form-label">
                                                <i class="fa fa-phone me-1"></i>Phone
                                            </label>
                                            <input type="tel" name="phone" class="form-control" value="{{ old('phone', $warranty->phone) }}"
                                                   minlength="10" maxlength="20" pattern="[\d\s\-\+\(\)]+"
                                                   title="Only numbers, spaces, dashes, plus signs, and parentheses allowed, minimum 10 characters">
                                            @error('phone')
                                                <div class="text-danger">{{ $message }}</div>
                                            @enderror
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <!--end::Customer Information-->

                            <!--begin::Address Information-->
                            <div class="card">
                                <div class="card-header">
                                    <h3 class="card-title">
                                        <i class="fa fa-map-marker text-primary me-2"></i>
                                        Address Information
                                    </h3>
                                </div>
                                <div class="card-body">
                                    <div class="row">
                                        <div class="col-md-6 mb-5">
                                            <label class="required form-label">Address Line 1</label>
                                            <input type="text" name="address_line_1" class="form-control" value="{{ old('address_line_1', $warranty->address_line_1) }}"
                                                   required minlength="5" maxlength="255"
                                                   title="Minimum 5 characters required">
                                            @error('address_line_1')
                                                <div class="text-danger">{{ $message }}</div>
                                            @enderror
                                        </div>
                                        <div class="col-md-6 mb-5">
                                            <label class="form-label">Address Line 2</label>
                                            <input type="text" name="address_line_2" class="form-control" value="{{ old('address_line_2', $warranty->address_line_2) }}">
                                            @error('address_line_2')
                                                <div class="text-danger">{{ $message }}</div>
                                            @enderror
                                        </div>
                                        <div class="col-md-4 mb-5">
                                            <label class="required form-label">City</label>
                                            <input type="text" name="city" class="form-control" value="{{ old('city', $warranty->city) }}"
                                                   required minlength="2" maxlength="100" pattern="[a-zA-ZÀ-ÿ\s]+"
                                                   title="Only letters and spaces allowed, minimum 2 characters">
                                            @error('city')
                                                <div class="text-danger">{{ $message }}</div>
                                            @enderror
                                        </div>
                                        <div class="col-md-4 mb-5">
                                            <label class="required form-label">State</label>
                                            <input type="text" name="state" class="form-control" value="{{ old('state', $warranty->state) }}"
                                                   required minlength="2" maxlength="50" pattern="[a-zA-ZÀ-ÿ\s]+"
                                                   title="Only letters and spaces allowed, minimum 2 characters">
                                            @error('state')
                                                <div class="text-danger">{{ $message }}</div>
                                            @enderror
                                        </div>
                                        <div class="col-md-4 mb-5">
                                            <label class="required form-label">Zipcode</label>
                                            <input type="text" name="zipcode" class="form-control" value="{{ old('zipcode', $warranty->zipcode) }}"
                                                   required minlength="5" maxlength="15" pattern="[\d\-]+"
                                                   title="Only numbers and dashes allowed, minimum 5 characters">
                                            @error('zipcode')
                                                <div class="text-danger">{{ $message }}</div>
                                            @enderror
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <!--end::Address Information-->

                            <!--begin::Purchase Information-->
                            <div class="card">
                                <div class="card-header">
                                    <h3 class="card-title">
                                        <i class="fa fa-shopping-cart text-primary me-2"></i>
                                        Purchase Information
                                    </h3>
                                </div>
                                <div class="card-body">
                                    <div class="row">
                                        <div class="col-md-6 mb-5">
                                            <label class="required form-label">Store Name</label>
                                            <input type="text" name="store_name" class="form-control" value="{{ old('store_name', $warranty->store_name) }}"
                                                   required minlength="2" maxlength="255"
                                                   title="Minimum 2 characters required">
                                            @error('store_name')
                                                <div class="text-danger">{{ $message }}</div>
                                            @enderror
                                        </div>
                                        <div class="col-md-6 mb-5">
                                            <label class="required form-label">Purchase Date</label>
                                            <input type="date" name="date" class="form-control" value="{{ old('date', $warranty->date) }}"
                                                   required max="{{ date('Y-m-d') }}"
                                                   title="Purchase date cannot be in the future">
                                            @error('date')
                                                <div class="text-danger">{{ $message }}</div>
                                            @enderror
                                        </div>

                                        <div class="col-md-6 mb-5">
                                            <label class="required form-label">Status</label>
                                            <select name="status" class="form-select" required>
                                                <option value="waiting" {{ old('status', $warranty->status) == 'waiting' ? 'selected' : '' }}>Waiting</option>
                                                <option value="in-proccess" {{ old('status', $warranty->status) == 'in-proccess' ? 'selected' : '' }}>In Process</option>
                                                <option value="finished" {{ old('status', $warranty->status) == 'finished' ? 'selected' : '' }}>Finished</option>
                                                <option value="rejected" {{ old('status', $warranty->status) == 'rejected' ? 'selected' : '' }}>Rejected</option>
                                            </select>
                                            @error('status')
                                                <div class="text-danger">{{ $message }}</div>
                                            @enderror
                                        </div>
                                        <div class="col-md-12 mb-5">
                                            <label class="form-label">Observations</label>
                                            <textarea name="observations" class="form-control" rows="4"
                                                      placeholder="Additional observations..."
                                                      maxlength="1000"
                                                      title="Maximum 1000 characters allowed">{{ old('observations', $warranty->observations) }}</textarea>
                                            @error('observations')
                                                <div class="text-danger">{{ $message }}</div>
                                            @enderror
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <!--end::Purchase Information-->

                            <!--begin::Products Information-->
                            <div class="card">
                                <div class="card-header d-flex justify-content-between align-items-center">
                                    <h3 class="card-title">
                                        <i class="fa fa-boxes text-primary me-2"></i>
                                        Products Information
                                    </h3>
                                    <button type="button" class="btn btn-sm btn-primary" onclick="addProductRow()">
                                        <i class="fa fa-plus me-1"></i> Add Product
                                    </button>
                                </div>
                                <div class="card-body">
                                    <div id="products-container">
                                        @if($warranty->products && $warranty->products->count() > 0)
                                            @foreach($warranty->products as $index => $product)
                                                <div class="product-row mb-4" data-product-index="{{ $index }}">
                                                    <div class="row">
                                                        <div class="col-md-6 mb-3">
                                                            <label class="required form-label">
                                                                <i class="fa fa-tag me-1"></i>Product
                                                            </label>
                                                            <select name="products[{{ $index }}][product_id]" class="form-select product-select" required>
                                                                <option value="">Select a product</option>
                                                                @foreach ($products as $availableProduct)
                                                                    <option value="{{ $availableProduct->id }}"
                                                                            {{ $product->id == $availableProduct->id ? 'selected' : '' }}>
                                                                        #{{ $availableProduct->id }} - {{ $availableProduct->product_title }}
                                                                        ({{ $availableProduct->category->category_title ?? 'No Category' }})
                                                                    </option>
                                                                @endforeach
                                                            </select>
                                                            @error("products.{$index}.product_id")
                                                                <div class="text-danger"><i class="fa fa-exclamation-triangle me-1"></i>{{ $message }}</div>
                                                            @enderror
                                                        </div>
                                                        <div class="col-md-4 mb-3">
                                                            <label class="required form-label">
                                                                <i class="fa fa-hashtag me-1"></i>Quantity
                                                            </label>
                                                            <input type="number" name="products[{{ $index }}][quantity]"
                                                                   class="form-control product-quantity"
                                                                   value="{{ old("products.{$index}.quantity", $product->pivot->quantity) }}"
                                                                   min="1" max="999" required
                                                                   title="Quantity must be between 1 and 999">
                                                            @error("products.{$index}.quantity")
                                                                <div class="text-danger"><i class="fa fa-exclamation-triangle me-1"></i>{{ $message }}</div>
                                                            @enderror
                                                        </div>
                                                        <div class="col-md-2 mb-3 d-flex align-items-end">
                                                            @if($index > 0)
                                                                <button type="button" class="btn btn-danger btn-sm" onclick="removeProductRow(this)">
                                                                    <i class="fa fa-trash"></i>
                                                                </button>
                                                            @endif
                                                        </div>
                                                    </div>
                                                </div>
                                            @endforeach
                                        @else
                                            <!-- Default empty product row -->
                                            <div class="product-row mb-4" data-product-index="0">
                                                <div class="row">
                                                    <div class="col-md-6 mb-3">
                                                        <label class="required form-label">
                                                            <i class="fa fa-tag me-1"></i>Product
                                                        </label>
                                                        <select name="products[0][product_id]" class="form-select product-select" required>
                                                            <option value="">Select a product</option>
                                                            @foreach ($products as $availableProduct)
                                                                <option value="{{ $availableProduct->id }}">
                                                                    #{{ $availableProduct->id }} - {{ $availableProduct->product_title }}
                                                                    ({{ $availableProduct->category->category_title ?? 'No Category' }})
                                                                </option>
                                                            @endforeach
                                                        </select>
                                                        @error("products.0.product_id")
                                                            <div class="text-danger"><i class="fa fa-exclamation-triangle me-1"></i>{{ $message }}</div>
                                                        @enderror
                                                    </div>
                                                    <div class="col-md-4 mb-3">
                                                        <label class="required form-label">
                                                            <i class="fa fa-hashtag me-1"></i>Quantity
                                                        </label>
                                                        <input type="number" name="products[0][quantity]"
                                                               class="form-control product-quantity"
                                                               value="{{ old("products.0.quantity", 1) }}"
                                                               min="1" max="999" required
                                                               title="Quantity must be between 1 and 999">
                                                        @error("products.0.quantity")
                                                            <div class="text-danger"><i class="fa fa-exclamation-triangle me-1"></i>{{ $message }}</div>
                                                        @enderror
                                                    </div>
                                                    <div class="col-md-2 mb-3 d-flex align-items-end">
                                                        <!-- First row cannot be removed -->
                                                    </div>
                                                </div>
                                            </div>
                                        @endif
                                    </div>


                                </div>
                            </div>


                            <!--begin::Files Information (read-only)-->
                            @if($warranty->invoice_file)
                            <div class="card">
                                <div class="card-header">
                                    <h3 class="card-title">Files</h3>
                                </div>
                                <div class="card-body">
                                    <div class="row">
                                        <div class="col-md-6">
                                            <label class="form-label">Invoice File</label>
                                            <div class="mt-2">
                                                <a target="_blank" href="{{ asset('storage/'.$warranty->invoice_file) }}" class="btn btn-light-primary">
                                                    <i class="fa fa-file-pdf"></i> View Invoice
                                                </a>
                                            </div>
                                        </div>
                                        @if($warranty->certificate_file)
                                        <div class="col-md-6">
                                            <label class="form-label">Warranty Certificate</label>
                                            <div class="mt-2">
                                                <a target="_blank" href="{{ asset('storage/'.$warranty->certificate_file) }}" class="btn btn-light-success">
                                                    <i class="fa fa-certificate"></i> View Certificate
                                                </a>
                                            </div>
                                        @endif
                                    </div>
                                </div>
                            </div>
                            @endif
                            <!--end::Files Information-->
                        </div>
                        <!--end::Wrapper-->
                    </div>
                    <!--end::Body-->

                    <!-- begin::Footer-->
                    <div class="d-flex flex-stack flex-wrap mt-lg-20 pt-13">
                        <div class="my-1 me-5">
                            <a href="{{ route('admin.warranty.view', $warranty->id) }}" class="btn btn-secondary">
                                <i class="fa fa-arrow-left"></i> Back
                            </a>
                        </div>
                        <div class="my-1">
                            <button type="submit" class="btn btn-primary">
                                <i class="fa fa-save"></i> Save Changes
                            </button>
                        </div>
                    </div>
                    <!-- end::Footer-->
                </form>
                <!--end::Form-->
            </div>
            <!-- end::Wrapper-->
        </div>
    </div>
    <!--end::Products-->
@endsection

@push('js')
<script>
let productIndex = {{ $warranty->products && $warranty->products->count() > 0 ? $warranty->products->count() : 1 }};

function addProductRow() {
    const container = document.getElementById('products-container');
    const newRow = document.createElement('div');
    newRow.className = 'product-row mb-4';
    newRow.setAttribute('data-product-index', productIndex);

    newRow.innerHTML = `
        <div class="row">
            <div class="col-md-6 mb-3">
                <label class="required form-label">
                    <i class="fa fa-tag me-1"></i>Product
                </label>
                <select name="products[${productIndex}][product_id]" class="form-select product-select" required>
                    <option value="">Select a product</option>
                    @foreach ($products as $availableProduct)
                        <option value="{{ $availableProduct->id }}">
                            #{{ $availableProduct->id }} - {{ $availableProduct->product_title }}
                            ({{ $availableProduct->category->category_title ?? 'No Category' }})
                        </option>
                    @endforeach
                </select>
            </div>
            <div class="col-md-4 mb-3">
                <label class="required form-label">
                    <i class="fa fa-hashtag me-1"></i>Quantity
                </label>
                <input type="number" name="products[${productIndex}][quantity]"
                       class="form-control product-quantity"
                       value="1" min="1" max="999" required
                       title="Quantity must be between 1 and 999">
            </div>
            <div class="col-md-2 mb-3 d-flex align-items-end">
                <button type="button" class="btn btn-danger btn-sm" onclick="removeProductRow(this)">
                    <i class="fa fa-trash"></i>
                </button>
            </div>
        </div>
    `;

    container.appendChild(newRow);
    productIndex++;

    // Initialize select2 for new row if available
    if (typeof $.fn.select2 !== 'undefined') {
        newRow.querySelector('.product-select').select2({
            placeholder: 'Select a product',
            allowClear: true,
            width: '100%'
        });
    }
}

function removeProductRow(button) {
    const productRow = button.closest('.product-row');
    if (productRow) {
        productRow.remove();
        reindexProducts();
    }
}

function reindexProducts() {
    const productRows = document.querySelectorAll('.product-row');
    productRows.forEach((row, index) => {
        row.setAttribute('data-product-index', index);

        // Update name attributes
        const productSelect = row.querySelector('.product-select');
        const quantityInput = row.querySelector('.product-quantity');

        if (productSelect) {
            productSelect.name = `products[${index}][product_id]`;
        }
        if (quantityInput) {
            quantityInput.name = `products[${index}][quantity]`;
        }

        // Update remove button visibility (first row cannot be removed)
        const removeButton = row.querySelector('.btn-danger');
        if (removeButton) {
            removeButton.style.display = index === 0 ? 'none' : 'block';
        }
    });
}

document.addEventListener('DOMContentLoaded', function() {
    // Initialize select2 for existing product selects
    if (typeof $.fn.select2 !== 'undefined') {
        document.querySelectorAll('.product-select').forEach(select => {
            $(select).select2({
                placeholder: 'Select a product',
                allowClear: true,
                width: '100%',
                language: {
                    noResults: function() {
                        return "No products found";
                    },
                    searching: function() {
                        return "Searching...";
                    }
                }
            });
        });
    }

    // Add loading state to form submission
    const form = document.querySelector('form');
    if (form) {
        form.addEventListener('submit', function() {
            const submitBtn = form.querySelector('button[type="submit"]');
            if (submitBtn) {
                submitBtn.disabled = true;
                submitBtn.innerHTML = '<i class="fa fa-spinner fa-spin me-2"></i>Saving...';
            }
        });
    }

    // Add tooltips to action buttons
    const tooltipTriggerList = [].slice.call(document.querySelectorAll('[title]'));
    tooltipTriggerList.map(function (tooltipTriggerEl) {
        return new bootstrap.Tooltip(tooltipTriggerEl);
    });
});
</script>
@endpush

@push('css')
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css"
        integrity="sha512-DTOQO9RWCH3ppGqcWaEA1BIZOC6xxalwEsw9c2QQeAIftl+Vegovlnee1c9QX4TctnWMn13TZye+giMm8e2LwA=="
        crossorigin="anonymous" referrerpolicy="no-referrer" />
@endpush