@extends('layouts.app')

@section('title', 'Settings')

@section('content')
<div class="container-fluid py-4">
    <div class="row">
        <div class="col-12">
            <div class="card shadow-sm">
                <div class="card-header bg-primary text-white d-flex justify-content-between align-items-center">
                    <h5 class="mb-0">
                        <i class="fas fa-cog me-2"></i>Site Settings
                    </h5>
                    <span class="badge bg-light text-dark">System Configuration</span>
                </div>
                
                <div class="card-body">
                    @if(session('success'))
                        <div class="alert alert-success alert-dismissible fade show" role="alert">
                            <i class="fas fa-check-circle me-2"></i>
                            {{ session('success') }}
                            <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
                        </div>
                    @endif

                    <form id="settingsForm" method="POST" action="{{ route('settings.store') }}" enctype="multipart/form-data">
                        @csrf
                        
                        <div class="row">
                            <!-- Logo Section -->
                            <div class="col-md-4 mb-4">
                                <div class="card border-0 shadow-sm">
                                    <div class="card-body text-center">
                                        <div class="logo-preview mb-3" id="logoPreview">
                                            @if($setting && $setting->logo)
                                                <img src="{{ asset('uploads/settings/' . $setting->logo) }}" 
                                                     alt="Site Logo" 
                                                     class="img-fluid rounded shadow" 
                                                     style="max-height: 200px;">
                                            @else
                                                <div class="placeholder-logo bg-light rounded d-flex align-items-center justify-content-center" 
                                                     style="height: 200px; width: 200px; margin: 0 auto;">
                                                    <i class="fas fa-image fa-3x text-muted"></i>
                                                </div>
                                            @endif
                                        </div>
                                        
                                        <div class="mb-3">
                                            <label for="logo" class="form-label fw-bold">Site Logo</label>
                                            <input type="file" 
                                                   class="form-control @error('logo') is-invalid @enderror" 
                                                   id="logo" 
                                                   name="logo"
                                                   accept="image/jpeg,image/png,image/webp">
                                            <div class="form-text">
                                                Upload logo (JPG, PNG, WebP). Max size: 2MB
                                            </div>
                                            @error('logo')
                                                <div class="invalid-feedback">{{ $message }}</div>
                                            @enderror
                                        </div>
                                    </div>
                                </div>
                            </div>

                            <!-- Settings Form -->
                            <div class="col-md-8">
                                <div class="card border-0 shadow-sm">
                                    <div class="card-header bg-light">
                                        <h6 class="mb-0"><i class="fas fa-info-circle me-2"></i>General Information</h6>
                                    </div>
                                    <div class="card-body">
                                        <div class="row">
                                            <div class="col-md-6 mb-3">
                                                <label for="site_name" class="form-label fw-bold">Site Name <span class="text-danger">*</span></label>
                                                <input type="text" 
                                                       class="form-control @error('site_name') is-invalid @enderror" 
                                                       id="site_name" 
                                                       name="site_name" 
                                                       value="{{ old('site_name', $setting->site_name ?? '') }}"
                                                       required>
                                                @error('site_name')
                                                    <div class="invalid-feedback">{{ $message }}</div>
                                                @enderror
                                            </div>

                                            <div class="col-md-6 mb-3">
                                                <label for="site_url" class="form-label fw-bold">Site URL</label>
                                                <input type="url" 
                                                       class="form-control @error('site_url') is-invalid @enderror" 
                                                       id="site_url" 
                                                       name="site_url" 
                                                       value="{{ old('site_url', $setting->site_url ?? '') }}"
                                                       placeholder="https://example.com">
                                                @error('site_url')
                                                    <div class="invalid-feedback">{{ $message }}</div>
                                                @enderror
                                            </div>

                                            <div class="col-md-6 mb-3">
                                                <label for="contact_email" class="form-label fw-bold">Contact Email</label>
                                                <input type="email" 
                                                       class="form-control @error('contact_email') is-invalid @enderror" 
                                                       id="contact_email" 
                                                       name="contact_email" 
                                                       value="{{ old('contact_email', $setting->contact_email ?? '') }}"
                                                       placeholder="contact@example.com">
                                                @error('contact_email')
                                                    <div class="invalid-feedback">{{ $message }}</div>
                                                @enderror
                                            </div>

                                            <div class="col-md-6 mb-3">
                                                <label for="phone1" class="form-label fw-bold">Primary Phone</label>
                                                <input type="text" 
                                                       class="form-control @error('phone1') is-invalid @enderror" 
                                                       id="phone1" 
                                                       name="phone1" 
                                                       value="{{ old('phone1', $setting->phone1 ?? '') }}"
                                                       placeholder="+1 234 567 8900">
                                                @error('phone1')
                                                    <div class="invalid-feedback">{{ $message }}</div>
                                                @enderror
                                            </div>

                                            <div class="col-md-6 mb-3">
                                                <label for="phone2" class="form-label fw-bold">Secondary Phone</label>
                                                <input type="text" 
                                                       class="form-control @error('phone2') is-invalid @enderror" 
                                                       id="phone2" 
                                                       name="phone2" 
                                                       value="{{ old('phone2', $setting->phone2 ?? '') }}"
                                                       placeholder="+1 234 567 8901">
                                                @error('phone2')
                                                    <div class="invalid-feedback">{{ $message }}</div>
                                                @enderror
                                            </div>

                                            <div class="col-12 mb-3">
                                                <label for="address" class="form-label fw-bold">Address</label>
                                                <textarea class="form-control @error('address') is-invalid @enderror" 
                                                          id="address" 
                                                          name="address" 
                                                          rows="3"
                                                          placeholder="Enter full address">{{ old('address', $setting->address ?? '') }}</textarea>
                                                @error('address')
                                                    <div class="invalid-feedback">{{ $message }}</div>
                                                @enderror
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <!-- Form Actions -->
                        <div class="row mt-4">
                            <div class="col-12">
                                <div class="card border-0 shadow-sm">
                                    <div class="card-body">
                                        <div class="d-flex justify-content-between">
                                            <a href="{{ url('/') }}" class="btn btn-outline-secondary">
                                                <i class="fas fa-arrow-left me-2"></i>Back to Dashboard
                                            </a>
                                            <div>
                                                <button type="button" class="btn btn-outline-danger me-2" id="resetForm">
                                                    <i class="fas fa-redo me-2"></i>Reset
                                                </button>
                                                <button type="submit" class="btn btn-primary" id="submitBtn">
                                                    <i class="fas fa-save me-2"></i>Save Settings
                                                </button>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

@section('styles')
<style>
    .card {
        border-radius: 10px;
    }
    .card-header {
        border-radius: 10px 10px 0 0 !important;
    }
    .form-control:focus {
        border-color: #4d94ff;
        box-shadow: 0 0 0 0.2rem rgba(77, 148, 255, 0.25);
    }
    .logo-preview img {
        max-width: 100%;
        height: auto;
        border: 2px dashed #dee2e6;
        padding: 5px;
    }
    .placeholder-logo {
        border: 2px dashed #dee2e6;
    }
    .invalid-feedback {
        display: block;
    }
</style>
@endsection

@section('scripts')
<script>
$(document).ready(function() {
    // Preview logo before upload
    $('#logo').on('change', function(e) {
        const file = e.target.files[0];
        if (file) {
            const reader = new FileReader();
            reader.onload = function(e) {
                $('#logoPreview').html(`
                    <img src="${e.target.result}" 
                         alt="Logo Preview" 
                         class="img-fluid rounded shadow" 
                         style="max-height: 200px;">
                `);
            }
            reader.readAsDataURL(file);
        }
    });

    // Reset form
    $('#resetForm').on('click', function() {
        if (confirm('Are you sure you want to reset all changes?')) {
            $('#settingsForm')[0].reset();
            $('#logoPreview').html(`
                @if($setting && $setting->logo)
                    <img src="{{ asset('uploads/settings/' . $setting->logo) }}" 
                         alt="Site Logo" 
                         class="img-fluid rounded shadow" 
                         style="max-height: 200px;">
                @else
                    <div class="placeholder-logo bg-light rounded d-flex align-items-center justify-content-center" 
                         style="height: 200px; width: 200px; margin: 0 auto;">
                        <i class="fas fa-image fa-3x text-muted"></i>
                    </div>
                @endif
            `);
        }
    });

    // AJAX form submission
    $('#settingsForm').on('submit', function(e) {
        e.preventDefault();
        
        const formData = new FormData(this);
        const submitBtn = $('#submitBtn');
        const originalBtnText = submitBtn.html();
        
        // Show loading state
        submitBtn.prop('disabled', true).html(`
            <span class="spinner-border spinner-border-sm me-2" role="status" aria-hidden="true"></span>
            Saving...
        `);
        
        $.ajax({
            url: $(this).attr('action'),
            type: 'POST',
            data: formData,
            processData: false,
            contentType: false,
            headers: {
                'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
            },
            success: function(response) {
                // Show success message
                showAlert('success', response.success || 'Settings updated successfully!');
                
                // Update logo preview if new logo was uploaded
                if (response.logo) {
                    $('#logoPreview').html(`
                        <img src="/uploads/settings/${response.logo}" 
                             alt="Site Logo" 
                             class="img-fluid rounded shadow" 
                             style="max-height: 200px;">
                    `);
                }
                
                // Reset button state
                submitBtn.prop('disabled', false).html(originalBtnText);
            },
            error: function(xhr) {
                let errorMessage = 'An error occurred while saving settings.';
                
                if (xhr.responseJSON && xhr.responseJSON.errors) {
                    // Handle validation errors
                    const errors = xhr.responseJSON.errors;
                    errorMessage = Object.values(errors)[0][0];
                    
                    // Show error messages for each field
                    Object.keys(errors).forEach(field => {
                        const input = $(`[name="${field}"]`);
                        const feedback = input.next('.invalid-feedback') || input.parent().find('.invalid-feedback');
                        
                        input.addClass('is-invalid');
                        if (feedback.length) {
                            feedback.text(errors[field][0]);
                        } else {
                            input.after(`<div class="invalid-feedback">${errors[field][0]}</div>`);
                        }
                    });
                }
                
                showAlert('danger', errorMessage);
                submitBtn.prop('disabled', false).html(originalBtnText);
            }
        });
    });
    
    // Remove validation on input change
    $('input, textarea').on('input', function() {
        $(this).removeClass('is-invalid');
        $(this).next('.invalid-feedback').remove();
    });
    
    // Alert function
    function showAlert(type, message) {
        const alertHtml = `
            <div class="alert alert-${type} alert-dismissible fade show" role="alert">
                <i class="fas ${type === 'success' ? 'fa-check-circle' : 'fa-exclamation-circle'} me-2"></i>
                ${message}
                <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
            </div>
        `;
        
        // Remove existing alerts
        $('.alert-dismissible').alert('close');
        
        // Add new alert
        $('.card-body').prepend(alertHtml);
        
        // Auto dismiss after 5 seconds
        setTimeout(() => {
            $('.alert-dismissible').alert('close');
        }, 5000);
    }
});
</script>
@endsection