@extends('layouts.app')

@section('style')
    <style>
        .form-section {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 20px;
        }
        .form-section h6 {
            color: #495057;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #dee2e6;
        }
        .required-field::after {
            content: " *";
            color: #dc3545;
        }
    </style>
@endsection

@section('content')
<div class="page-wrapper">
    <div class="page-content">
        <!--breadcrumb-->
        <div class="page-breadcrumb d-none d-sm-flex align-items-center mb-3">
            <div class="breadcrumb-title pe-3">Suppliers</div>
            <div class="ps-3">
                <nav aria-label="breadcrumb">
                    <ol class="breadcrumb mb-0 p-0">
                        <li class="breadcrumb-item"><a href="{{ route('dashboard') }}"><i class="bx bx-home-alt"></i></a></li>
                        <li class="breadcrumb-item"><a href="{{ route('suppliers.index') }}">Suppliers</a></li>
                        <li class="breadcrumb-item"><a href="{{ route('suppliers.show', $supplier) }}">{{ $supplier->name }}</a></li>
                        <li class="breadcrumb-item active" aria-current="page">Edit Supplier</li>
                    </ol>
                </nav>
            </div>
            <div class="ms-auto">
                <a href="{{ route('suppliers.show', $supplier) }}" class="btn btn-outline-secondary">
                    <i class="bx bx-arrow-back"></i> Back to Supplier
                </a>
            </div>
        </div>
        <!--end breadcrumb-->

        <div class="row">
            <div class="col-12">
                <div class="card">
                    <div class="card-body">
                        <h5 class="card-title mb-4">Edit Supplier: {{ $supplier->name }}</h5>
                        
                        @if($errors->any())
                            <div class="alert alert-danger border-0 bg-danger alert-dismissible fade show py-2">
                                <div class="d-flex align-items-center">
                                    <div class="font-35 text-white">
                                        <i class="bx bxs-error"></i>
                                    </div>
                                    <div class="ms-3">
                                        <h6 class="mb-0 text-white">Please fix the following errors:</h6>
                                        <ul class="text-white mb-0">
                                            @foreach($errors->all() as $error)
                                                <li>{{ $error }}</li>
                                            @endforeach
                                        </ul>
                                    </div>
                                </div>
                                <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
                            </div>
                        @endif

                        <form method="POST" action="{{ route('suppliers.update', $supplier) }}" id="supplierForm">
                            @csrf
                            @method('PUT')
                            
                            <!-- Basic Information -->
                            <div class="form-section">
                                <h6><i class="bx bx-info-circle"></i> Basic Information</h6>
                                <div class="row">
                                    <div class="col-md-6 mb-3">
                                        <label for="name" class="form-label required-field">Supplier Name</label>
                                        <input type="text" class="form-control @error('name') is-invalid @enderror" 
                                               id="name" name="name" value="{{ old('name', $supplier->name) }}" 
                                               placeholder="Enter supplier name" required>
                                        @error('name')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                        <div class="form-text">The official business name of the supplier</div>
                                    </div>
                                    
                                    <div class="col-md-6 mb-3">
                                        <label for="contact_person" class="form-label">Contact Person</label>
                                        <input type="text" class="form-control @error('contact_person') is-invalid @enderror" 
                                               id="contact_person" name="contact_person" value="{{ old('contact_person', $supplier->contact_person) }}"
                                               placeholder="Primary contact person">
                                        @error('contact_person')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>
                                </div>
                            </div>

                            <!-- Contact Information -->
                            <div class="form-section">
                                <h6><i class="bx bx-phone"></i> Contact Information</h6>
                                <div class="row">
                                    <div class="col-md-6 mb-3">
                                        <label for="email" class="form-label">Email Address</label>
                                        <input type="email" class="form-control @error('email') is-invalid @enderror" 
                                               id="email" name="email" value="{{ old('email', $supplier->email) }}"
                                               placeholder="supplier@example.com">
                                        @error('email')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>
                                    
                                    <div class="col-md-6 mb-3">
                                        <label for="phone" class="form-label">Phone Number</label>
                                        <input type="text" class="form-control @error('phone') is-invalid @enderror" 
                                               id="phone" name="phone" value="{{ old('phone', $supplier->phone) }}"
                                               placeholder="+1 (555) 123-4567">
                                        @error('phone')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>
                                    
                                    <div class="col-12 mb-3">
                                        <label for="address" class="form-label">Address</label>
                                        <textarea class="form-control @error('address') is-invalid @enderror" 
                                                  id="address" name="address" rows="3" 
                                                  placeholder="Full business address">{{ old('address', $supplier->address) }}</textarea>
                                        @error('address')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>
                                </div>
                            </div>

                            <!-- Business Information -->
                            <div class="form-section">
                                <h6><i class="bx bx-briefcase"></i> Business Information</h6>
                                <div class="row">
                                    <div class="col-md-6 mb-3">
                                        <label for="website" class="form-label">Website</label>
                                        <input type="url" class="form-control @error('website') is-invalid @enderror" 
                                               id="website" name="website" value="{{ old('website', $supplier->website) }}"
                                               placeholder="https://example.com">
                                        @error('website')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>
                                    
                                    <div class="col-md-6 mb-3">
                                        <label for="tax_id" class="form-label">Tax ID/VAT Number</label>
                                        <input type="text" class="form-control @error('tax_id') is-invalid @enderror" 
                                               id="tax_id" name="tax_id" value="{{ old('tax_id', $supplier->tax_id) }}"
                                               placeholder="TAX-123456789">
                                        @error('tax_id')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>
                                    
                                    <div class="col-md-6 mb-3">
                                        <label for="payment_terms" class="form-label">Payment Terms</label>
                                        <select class="form-select @error('payment_terms') is-invalid @enderror" 
                                                id="payment_terms" name="payment_terms">
                                            <option value="">Select payment terms</option>
                                            <option value="Net 7" {{ old('payment_terms', $supplier->payment_terms) == 'Net 7' ? 'selected' : '' }}>Net 7 Days</option>
                                            <option value="Net 15" {{ old('payment_terms', $supplier->payment_terms) == 'Net 15' ? 'selected' : '' }}>Net 15 Days</option>
                                            <option value="Net 30" {{ old('payment_terms', $supplier->payment_terms) == 'Net 30' ? 'selected' : '' }}>Net 30 Days</option>
                                            <option value="Net 45" {{ old('payment_terms', $supplier->payment_terms) == 'Net 45' ? 'selected' : '' }}>Net 45 Days</option>
                                            <option value="Net 60" {{ old('payment_terms', $supplier->payment_terms) == 'Net 60' ? 'selected' : '' }}>Net 60 Days</option>
                                            <option value="Due on receipt" {{ old('payment_terms', $supplier->payment_terms) == 'Due on receipt' ? 'selected' : '' }}>Due on Receipt</option>
                                            <option value="Custom" {{ old('payment_terms', $supplier->payment_terms) == 'Custom' ? 'selected' : '' }}>Custom Terms</option>
                                        </select>
                                        @error('payment_terms')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>
                                    
                                    <div class="col-md-6 mb-3">
                                        <label for="status" class="form-label">Status</label>
                                        <select class="form-select @error('status') is-invalid @enderror" 
                                                id="status" name="status">
                                            <option value="active" {{ old('status', $supplier->status) == 'active' ? 'selected' : '' }}>Active</option>
                                            <option value="inactive" {{ old('status', $supplier->status) == 'inactive' ? 'selected' : '' }}>Inactive</option>
                                        </select>
                                        @error('status')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>
                                </div>
                            </div>

                            <!-- Additional Notes -->
                            <div class="form-section">
                                <h6><i class="bx bx-note"></i> Additional Information</h6>
                                <div class="row">
                                    <div class="col-12 mb-3">
                                        <label for="notes" class="form-label">Notes</label>
                                        <textarea class="form-control @error('notes') is-invalid @enderror" 
                                                  id="notes" name="notes" rows="4" 
                                                  placeholder="Any additional information about this supplier...">{{ old('notes', $supplier->notes) }}</textarea>
                                        @error('notes')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                        <div class="form-text">Internal notes only - not visible to supplier</div>
                                    </div>
                                </div>
                            </div>

                            <!-- Form Actions -->
                            <div class="row mt-4">
                                <div class="col-12">
                                    <div class="d-flex justify-content-between">
                                        <div>
                                            <button type="submit" class="btn btn-primary px-5">
                                                <i class="bx bx-save"></i> Update Supplier
                                            </button>
                                            <a href="{{ route('suppliers.show', $supplier) }}" class="btn btn-outline-secondary px-5">
                                                <i class="bx bx-x"></i> Cancel
                                            </a>
                                        </div>
                                        <div>
                                            <button type="button" class="btn btn-danger" onclick="confirmDelete()">
                                                <i class="bx bx-trash"></i> Delete Supplier
                                            </button>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </form>

                        <!-- Delete Form (hidden) -->
                        <form action="{{ route('suppliers.destroy', $supplier) }}" method="POST" id="deleteForm">
                            @csrf
                            @method('DELETE')
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

@section('script')
<script src="{{ asset('assets/plugins/sweetalert/sweetalert2.min.js') }}"></script>
<script>
    function confirmDelete() {
        Swal.fire({
            title: 'Are you sure?',
            text: "This supplier will be permanently deleted!",
            icon: 'warning',
            showCancelButton: true,
            confirmButtonColor: '#3085d6',
            cancelButtonColor: '#d33',
            confirmButtonText: 'Yes, delete it!',
            cancelButtonText: 'Cancel'
        }).then((result) => {
            if (result.isConfirmed) {
                document.getElementById('deleteForm').submit();
            }
        });
    }

    $(document).ready(function() {
        // Form validation
        $('#supplierForm').validate({
            rules: {
                name: {
                    required: true,
                    minlength: 2,
                    maxlength: 255
                },
                email: {
                    email: true
                },
                phone: {
                    maxlength: 20
                },
                website: {
                    url: true
                }
            },
            messages: {
                name: {
                    required: "Supplier name is required",
                    minlength: "Supplier name must be at least 2 characters"
                },
                email: {
                    email: "Please enter a valid email address"
                },
                website: {
                    url: "Please enter a valid website URL"
                }
            },
            errorElement: 'span',
            errorPlacement: function (error, element) {
                error.addClass('invalid-feedback');
                element.closest('.mb-3').append(error);
            },
            highlight: function (element, errorClass, validClass) {
                $(element).addClass('is-invalid');
            },
            unhighlight: function (element, errorClass, validClass) {
                $(element).removeClass('is-invalid');
            }
        });

        // Phone number formatting
        $('#phone').on('input', function() {
            $(this).val($(this).val().replace(/[^0-9+()\- ]/g, ''));
        });

        // Auto-suggest payment terms if custom
        $('#payment_terms').on('change', function() {
            if ($(this).val() === 'Custom') {
                $(this).replaceWith('<input type="text" class="form-control" id="payment_terms" name="payment_terms" placeholder="Enter custom payment terms">');
            }
        });
    });
</script>
@endsection