@extends('layouts.student')

@section('title', 'Parrainage - MentoraMind')

@section('content')
<div class="page-header">
    <h1>{{ __('student.referral.title') }}</h1>
    <p>{{ __('student.referral.subtitle') }}</p>
</div>

<div class="row mb-4">
    <div class="col-lg-8 mb-3 mb-lg-0">
        <div class="card">
            <div class="card-body p-3 p-md-4 text-center">
                <h4 class="mb-3">{{ __('student.referral.your_code') }}</h4>
                <div class="d-flex flex-column flex-sm-row align-items-center justify-content-center gap-3 mb-3">
                    <div style="background: var(--gray-100); padding: 0.75rem 1.5rem; border-radius: 10px; border: 1px solid var(--border-color);">
                        <span style="font-size: clamp(1.125rem, 3vw, 1.5rem); font-weight: 700; letter-spacing: 2px; color: var(--primary-orange);" id="referralCode">{{ $stats->referralCode }}</span>
                    </div>
                    <button class="btn btn-outline-primary" onclick="copyCode()">
                        <i class="bi bi-clipboard me-1"></i><span class="d-none d-sm-inline">Copier</span>
                    </button>
                </div>
                <p class="text-muted mb-4">{{ __('student.referral.share_code') }}</p>
                <div class="d-flex justify-content-center gap-2 flex-wrap">
                    <button class="btn btn-success" onclick="shareOnWhatsApp()">
                        <i class="bi bi-whatsapp me-2"></i>WhatsApp
                    </button>
                    <button class="btn btn-primary" style="background-color: #1877f2;" onclick="shareOnFacebook()">
                        <i class="bi bi-facebook me-2"></i>Facebook
                    </button>
                    <button class="btn btn-info text-white" onclick="shareLink()">
                        <i class="bi bi-share me-2"></i>{{ __('student.referral.share') }}
                    </button>
                </div>
            </div>
        </div>
    </div>
    <div class="col-lg-4">
        <div class="card">
            <div class="card-header">
                <h5 class="mb-0">{{ __('student.referral.statistics') }}</h5>
            </div>
            <div class="card-body">
                <div class="d-flex justify-content-between align-items-center">
                    <span class="text-muted">{{ __('student.referral.successful_referrals') }}</span>
                    <strong class="fs-4 text-primary">{{ $stats->totalReferrals }}</strong>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- How it works - Collapsible -->
<div class="card mb-4 border-0 shadow-sm">
    <div class="card-body p-3">
        <button class="btn btn-link text-decoration-none p-0 d-flex align-items-center gap-2 w-100 text-start" type="button" data-bs-toggle="collapse" data-bs-target="#howItWorksCollapse" aria-expanded="false" aria-controls="howItWorksCollapse">
            <i class="bi bi-info-circle-fill text-primary fs-5"></i>
            <span class="fw-semibold text-dark">{{ __('student.referral.how_it_works') }}</span>
            <i class="bi bi-chevron-down ms-auto transition-transform"></i>
        </button>
        <div class="collapse mt-3" id="howItWorksCollapse">
            <div class="row">
                <div class="col-md-4 text-center mb-3">
                    <div class="stat-icon blue mx-auto mb-3" style="width: 64px; height: 64px; font-size: 1.75rem;">
                        <i class="bi bi-share-fill"></i>
                    </div>
                    <h5>{{ __('student.referral.step_1_title') }}</h5>
                    <p class="text-muted">{{ __('student.referral.step_1_desc') }}</p>
                </div>
                <div class="col-md-4 text-center mb-3">
                    <div class="stat-icon orange mx-auto mb-3" style="width: 64px; height: 64px; font-size: 1.75rem;">
                        <i class="bi bi-person-plus-fill"></i>
                    </div>
                    <h5>{{ __('student.referral.step_2_title') }}</h5>
                    <p class="text-muted">{{ __('student.referral.step_2_desc') }}</p>
                </div>
                <div class="col-md-4 text-center mb-3">
                    <div class="stat-icon green mx-auto mb-3" style="width: 64px; height: 64px; font-size: 1.75rem;">
                        <i class="bi bi-gift-fill"></i>
                    </div>
                    <h5>{{ __('student.referral.step_3_title') }}</h5>
                    <p class="text-muted">{{ __('student.referral.step_3_desc') }}</p>
                </div>
            </div>
        </div>
    </div>
</div>

<div class="card">
    <div class="card-header">
        <h5 class="mb-0">{{ __('student.referral.my_referrals') }}</h5>
    </div>
    <div class="card-body p-0">
        @if($referredUsers->isEmpty())
            <div class="text-center py-5">
                <i class="bi bi-people display-4 text-muted"></i>
                <p class="text-muted mt-3">{{ __('student.referral.no_referrals_yet') }}</p>
                <p class="text-muted small">{{ __('student.referral.start_sharing') }}</p>
            </div>
        @else
            <div class="table-responsive">
                <table class="table table-hover mb-0">
                    <thead>
                        <tr>
                            <th class="px-4 py-3">{{ __('student.referral.full_name') }}</th>
                            <th class="px-4 py-3">{{ __('student.referral.status') }}</th>
                            <th class="px-4 py-3">{{ __('student.referral.earned_reward') }}</th>
                            <th class="px-4 py-3">{{ __('student.referral.registration_date') }}</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach($referredUsers as $index => $referred)
                            @php
                                $gradients = [
                                    'linear-gradient(135deg, var(--primary-blue), var(--secondary-blue-light))',
                                    'linear-gradient(135deg, var(--primary-orange), var(--secondary-orange-light))',
                                    'linear-gradient(135deg, var(--primary-green), var(--secondary-green-light))',
                                ];
                                $gradient = $gradients[$index % count($gradients)];
                            @endphp
                            <tr>
                                <td class="px-4 py-3">
                                    <div class="d-flex align-items-center">
                                        <div style="width: 40px; height: 40px; border-radius: 50%; background: {{ $gradient }}; display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 0.875rem; margin-right: 0.75rem;">
                                            {{ $referred->initials }}
                                        </div>
                                        <div>
                                            <strong>{{ $referred->fullName }}</strong>
                                        </div>
                                    </div>
                                </td>
                                <td class="px-4 py-3">
                                    <span class="badge {{ $referred->isActive ? 'bg-success' : 'bg-secondary' }}">
                                        {{ $referred->isActive ? __('student.referral.active') : __('student.referral.inactive') }}
                                    </span>
                                </td>
                                <td class="px-4 py-3">
                                    <span class="badge bg-success">{{ format_currency($referred->bonusEarned) }}</span>
                                </td>
                                <td class="px-4 py-3 text-muted">
                                    <i class="bi bi-calendar3 me-1"></i>{{ $referred->registrationDate }}
                                </td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
        @endif
    </div>
</div>

@push('scripts')
<script>
function copyCode() {
    const code = '{{ $stats->referralCode }}';
    navigator.clipboard.writeText(code).then(() => {
        alert('{{ __('student.referral.code_copied') }}');
    }).catch(err => {
        console.error('Failed to copy code:', err);
    });
}

function shareOnWhatsApp() {
    const link = '{{ $stats->referralLink }}';
    const message = encodeURIComponent(`Rejoins-moi sur MentoraMind ! Utilise mon code de parrainage : {{ $stats->referralCode }}\n${link}`);
    window.open(`https://wa.me/?text=${message}`, '_blank');
}

function shareOnFacebook() {
    const link = encodeURIComponent('{{ $stats->referralLink }}');
    window.open(`https://www.facebook.com/sharer/sharer.php?u=${link}`, '_blank', 'width=600,height=400');
}

function shareLink() {
    const link = '{{ $stats->referralLink }}';
    navigator.clipboard.writeText(link).then(() => {
        alert('{{ __('student.referral.link_copied') }}');
    }).catch(err => {
        console.error('Failed to copy link:', err);
    });
}
</script>
@endpush
@endsection