@extends('layouts.app')

@section('content') 
<!-- Header start --> 
@include('includes.header') 
<!-- Header end --> 

<!-- Inner Page Title start --> 
@include('includes.inner_page_title', ['page_title' => __('Referral Program')]) 
<!-- Inner Page Title end -->

<div class="listpgWraper">
    <div class="container">
        <div class="row">
            @include('includes.company_dashboard_menu')
            <div class="col-md-9 col-sm-8"> 
                @include('flash::message')
                
                <!-- Referral Program Header -->
                <div class="referral-header">
                    <div class="referral-header-content">
                        <h2><i class="fas fa-gift"></i> {{__('Referral Program')}}</h2>
                        <p>{{__('Invite other companies and earn free job posts!')}}</p>
                    </div>
                </div>

                <!-- How It Works -->
                <div class="referral-how-it-works">
                    <h4><i class="fas fa-info-circle"></i> {{__('How It Works')}}</h4>
                    <div class="row">
                        <div class="col-md-4">
                            <div class="step-box">
                                <div class="step-number">1</div>
                                <h5>{{__('Share Your Link')}}</h5>
                                <p>{{__('Share your unique referral link with other companies')}}</p>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <div class="step-box">
                                <div class="step-number">2</div>
                                <h5>{{__('They Register')}}</h5>
                                <p>{{__('When they register using your link, you get credit')}}</p>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <div class="step-box">
                                <div class="step-number">3</div>
                                <h5>{{__('Earn Rewards')}}</h5>
                                <p>{{__('Get :jobs free job post(s) for every :count successful referrals', ['jobs' => $rewardJobs, 'count' => $requiredCount])}}</p>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Statistics Cards -->
                <div class="row referral-stats">
                    <div class="col-md-3 col-sm-6">
                        <div class="stat-card stat-total">
                            <div class="stat-icon"><i class="fas fa-paper-plane"></i></div>
                            <div class="stat-value">{{ $totalReferrals }}</div>
                            <div class="stat-label">{{__('Total Invites')}}</div>
                        </div>
                    </div>
                    <div class="col-md-3 col-sm-6">
                        <div class="stat-card stat-success">
                            <div class="stat-icon"><i class="fas fa-check-circle"></i></div>
                            <div class="stat-value">{{ $successfulReferrals }}</div>
                            <div class="stat-label">{{__('Successful')}}</div>
                        </div>
                    </div>
                    <div class="col-md-3 col-sm-6">
                        <div class="stat-card stat-pending">
                            <div class="stat-icon"><i class="fas fa-clock"></i></div>
                            <div class="stat-value">{{ $pendingReferrals }}</div>
                            <div class="stat-label">{{__('Pending')}}</div>
                        </div>
                    </div>
                    <div class="col-md-3 col-sm-6">
                        <div class="stat-card stat-bonus">
                            <div class="stat-icon"><i class="fas fa-briefcase"></i></div>
                            <div class="stat-value">{{ $bonusJobs }}</div>
                            <div class="stat-label">{{__('Bonus Jobs')}}</div>
                        </div>
                    </div>
                </div>

                <!-- Progress to Next Reward -->
                <div class="referral-progress-card">
                    <h4><i class="fas fa-trophy"></i> {{__('Progress to Next Reward')}}</h4>
                    <div class="progress-info">
                        <span>{{ $progressToReward }} / {{ $requiredCount }} {{__('referrals')}}</span>
                        <span>{{ $referralsNeeded }} {{__('more needed')}}</span>
                    </div>
                    <div class="progress">
                        <div class="progress-bar" role="progressbar" style="width: {{ ($progressToReward / $requiredCount) * 100 }}%"></div>
                    </div>
                </div>

                <!-- Your Referral Link -->
                <div class="referral-link-card">
                    <h4><i class="fas fa-link"></i> {{__('Your Referral Link')}}</h4>
                    <div class="referral-link-box">
                        <input type="text" id="referralLink" class="form-control" value="{{ $company->getReferralLink() }}" readonly>
                        <button type="button" class="btn btn-primary" onclick="copyReferralLink()">
                            <i class="fas fa-copy"></i> {{__('Copy')}}
                        </button>
                    </div>
                    <p class="referral-code-display">{{__('Your Code')}}: <strong>{{ $company->referral_code }}</strong></p>
                </div>

                <!-- Invite by Email -->
                <div class="referral-invite-card">
                    <h4><i class="fas fa-envelope"></i> {{__('Invite by Email')}}</h4>
                    <form id="inviteForm" class="invite-form">
                        @csrf
                        <div class="input-group">
                            <input type="email" name="email" id="inviteEmail" class="form-control" placeholder="{{__('Enter email address')}}" required>
                            <button type="submit" class="btn btn-success">
                                <i class="fas fa-paper-plane"></i> {{__('Send Invite')}}
                            </button>
                        </div>
                    </form>
                    <div id="inviteMessage" class="invite-message"></div>
                </div>

                <!-- Referral History -->
                <div class="referral-history-card">
                    <h4><i class="fas fa-history"></i> {{__('Referral History')}}</h4>
                    <div class="table-responsive">
                        <table class="table table-striped" id="referralHistoryTable">
                            <thead>
                                <tr>
                                    <th>{{__('Invited')}}</th>
                                    <th>{{__('Status')}}</th>
                                    <th>{{__('Date')}}</th>
                                </tr>
                            </thead>
                            <tbody>
                            </tbody>
                        </table>
                    </div>
                </div>

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

@include('includes.footer')
@endsection

@push('styles')
<style>
.referral-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 25px;
    color: #fff;
}
.referral-header h2 {
    margin: 0 0 10px 0;
    font-size: 28px;
}
.referral-header p {
    margin: 0;
    opacity: 0.9;
    font-size: 16px;
}

.referral-how-it-works {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.referral-how-it-works h4 {
    margin-bottom: 20px;
    color: #333;
}
.step-box {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    height: 100%;
}
.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    margin: 0 auto 15px;
}
.step-box h5 {
    color: #333;
    margin-bottom: 10px;
}
.step-box p {
    color: #666;
    font-size: 14px;
    margin: 0;
}

.referral-stats {
    margin-bottom: 25px;
}
.stat-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    margin-bottom: 15px;
}
.stat-icon {
    font-size: 28px;
    margin-bottom: 10px;
}
.stat-total .stat-icon { color: #667eea; }
.stat-success .stat-icon { color: #28a745; }
.stat-pending .stat-icon { color: #ffc107; }
.stat-bonus .stat-icon { color: #17a2b8; }
.stat-value {
    font-size: 32px;
    font-weight: bold;
    color: #333;
}
.stat-label {
    color: #666;
    font-size: 14px;
}

.referral-progress-card {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.referral-progress-card h4 {
    margin-bottom: 15px;
    color: #333;
}
.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 14px;
    color: #666;
}
.progress {
    height: 12px;
    border-radius: 6px;
    background: #e9ecef;
}
.progress-bar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 6px;
}

.referral-link-card, .referral-invite-card, .referral-history-card {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.referral-link-card h4, .referral-invite-card h4, .referral-history-card h4 {
    margin-bottom: 20px;
    color: #333;
}
.referral-link-box {
    display: flex;
    gap: 10px;
}
.referral-link-box input {
    flex: 1;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
}
.referral-code-display {
    margin-top: 15px;
    color: #666;
    font-size: 14px;
}
.referral-code-display strong {
    color: #667eea;
    font-size: 16px;
}

.invite-form .input-group {
    display: flex;
    gap: 10px;
}
.invite-form input {
    flex: 1;
}
.invite-message {
    margin-top: 15px;
    padding: 10px 15px;
    border-radius: 6px;
    display: none;
}
.invite-message.success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}
.invite-message.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* DataTable Styling */
#referralHistoryTable {
    width: 100% !important;
    border-collapse: collapse;
}
#referralHistoryTable thead th {
    background: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    padding: 12px 15px;
    font-weight: 600;
    color: #333;
    text-align: left;
}
#referralHistoryTable tbody td {
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
}
#referralHistoryTable tbody tr:hover {
    background: #f8f9fa;
}
.dataTables_wrapper {
    padding: 0;
}
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin-bottom: 15px;
}
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 6px 12px;
}
.dataTables_wrapper .dataTables_info {
    padding-top: 15px;
    color: #666;
}
.dataTables_wrapper .dataTables_paginate {
    padding-top: 15px;
}
.dataTables_wrapper .dataTables_paginate .paginate_button {
    padding: 6px 12px;
    margin: 0 3px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #fff;
    color: #333 !important;
    cursor: pointer;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: #667eea !important;
    color: #fff !important;
    border-color: #667eea;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: #667eea !important;
    color: #fff !important;
    border-color: #667eea;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.dataTables_empty {
    text-align: center;
    padding: 30px !important;
    color: #666;
    font-style: italic;
}

/* Badge Styling */
.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}
.badge-warning { background: #fff3cd; color: #856404; border: 1px solid #ffc107; }
.badge-info { background: #d1ecf1; color: #0c5460; border: 1px solid #17a2b8; }
.badge-success { background: #d4edda; color: #155724; border: 1px solid #28a745; }
.badge-secondary { background: #e9ecef; color: #495057; border: 1px solid #6c757d; }
</style>
@endpush

@push('scripts')
<script src="https://cdn.datatables.net/1.10.21/js/jquery.dataTables.min.js"></script>
<script>
function copyReferralLink() {
    var copyText = document.getElementById("referralLink");
    copyText.select();
    copyText.setSelectionRange(0, 99999);
    document.execCommand("copy");
    
    // Show feedback
    var btn = event.target.closest('button');
    var originalHtml = btn.innerHTML;
    btn.innerHTML = '<i class="fas fa-check"></i> {{__("Copied!")}}';
    btn.classList.add('btn-success');
    btn.classList.remove('btn-primary');
    
    setTimeout(function() {
        btn.innerHTML = originalHtml;
        btn.classList.remove('btn-success');
        btn.classList.add('btn-primary');
    }, 2000);
}

$(document).ready(function() {
    // Initialize DataTable
    $('#referralHistoryTable').DataTable({
        processing: true,
        serverSide: true,
        ajax: "{{ route('company.fetch.referral.history') }}",
        columns: [
            { data: 'referred_info', name: 'referred_info' },
            { data: 'status_badge', name: 'status' },
            { data: 'date', name: 'created_at' }
        ],
        order: [[2, 'desc']],
        language: {
            emptyTable: "{{__('No referrals yet. Start inviting!')}}"
        }
    });

    // Handle invite form submission
    $('#inviteForm').on('submit', function(e) {
        e.preventDefault();
        
        var email = $('#inviteEmail').val();
        var btn = $(this).find('button[type="submit"]');
        var originalHtml = btn.html();
        
        btn.html('<i class="fas fa-spinner fa-spin"></i> {{__("Sending...")}}').prop('disabled', true);
        
        $.ajax({
            url: "{{ route('company.send.referral.invite') }}",
            type: 'POST',
            data: {
                _token: '{{ csrf_token() }}',
                email: email
            },
            success: function(response) {
                var msgDiv = $('#inviteMessage');
                if (response.success) {
                    msgDiv.removeClass('error').addClass('success').text(response.message).show();
                    $('#inviteEmail').val('');
                    $('#referralHistoryTable').DataTable().ajax.reload();
                } else {
                    msgDiv.removeClass('success').addClass('error').text(response.message).show();
                }
                
                setTimeout(function() {
                    msgDiv.fadeOut();
                }, 5000);
            },
            error: function() {
                $('#inviteMessage').removeClass('success').addClass('error')
                    .text("{{__('An error occurred. Please try again.')}}").show();
            },
            complete: function() {
                btn.html(originalHtml).prop('disabled', false);
            }
        });
    });
});
</script>
@endpush