@php
    $user = auth()->user();
    $camaba = $user->calon_mahasiswa;

    // Step status checks
    $step1_ok = $camaba && $camaba->nama && $camaba->tempat_lahir && $camaba->tanggal_lahir && $camaba->kelamin && $camaba->alamat;

    $has_riwayat = $camaba && $camaba->riwayat_camaba()->exists();
    $step2_ok = $step1_ok && $has_riwayat;

    $has_ijazah = $camaba && $camaba->ijazah()->exists();
    $has_transkrip_pdf = $camaba && $camaba->transkrip()->exists();
    $has_ktp = $camaba && $camaba->bukti_alih_jenjang()->where('jenis_dokumen', 'KTP')->exists();
    $step3_ok = $step2_ok && $has_ijazah && $has_transkrip_pdf && $has_ktp;

    $has_transkrip_items = $camaba && $camaba->transkrip && is_array($camaba->transkrip->mata_kuliah_transkrip) && count($camaba->transkrip->mata_kuliah_transkrip) > 0;
    $step4_ok = $step3_ok && $has_transkrip_items;

    $step5_ok = $step4_ok && $camaba && $camaba->assessment && $camaba->assessment->self_assessment_submitted_at;

    // Determine active step based on current route/page name
    $currentPath = request()->path();
    $activeStep = 1;
    if (strpos($currentPath, 'riwayat-camaba') !== false) {
        $activeStep = 2;
    } elseif (strpos($currentPath, 'bukti-alih-jenjang') !== false) {
        $activeStep = 3;
    } elseif (strpos($currentPath, 'input-transkrip') !== false) {
        $activeStep = 4;
    } elseif (strpos($currentPath, 'matkul-self-assessment') !== false || strpos($currentPath, 'self-assessment') !== false) {
        $activeStep = 5;
    } elseif (strpos($currentPath, 'view-nilai') !== false) {
        $activeStep = 6;
    }
@endphp

<div class="card mb-4 border-0 shadow-sm rounded-4 overflow-hidden">
    <div class="card-body p-4 bg-white">
        <div class="rpl-stepper-container">
            <!-- Step 1 -->
            <div class="rpl-step {{ $activeStep == 1 ? 'active' : ($step1_ok ? 'completed' : '') }}">
                <a href="{{ route('profile-view-camaba') }}" class="rpl-step-link {{ $activeStep == 1 ? '' : 'disabled' }}">
                    <div class="rpl-step-circle">
                        @if($step1_ok && $activeStep != 1)
                            <i class="bi bi-check-lg"></i>
                        @else
                            <i class="bi bi-person"></i>
                        @endif
                    </div>
                    <div class="rpl-step-label">Data Diri</div>
                </a>
            </div>
            
            <div class="rpl-stepper-line {{ $step1_ok ? 'active' : '' }}"></div>

            <!-- Step 2 -->
            <div class="rpl-step {{ $activeStep == 2 ? 'active' : ($step2_ok ? 'completed' : ($step1_ok ? 'pending' : 'locked')) }}">
                <a href="{{ $step1_ok ? route('riwayat-camaba-view') : '#' }}" class="rpl-step-link {{ ($step1_ok || $activeStep == 2) ? '' : 'disabled' }}">
                    <div class="rpl-step-circle">
                        @if($step2_ok && $activeStep != 2)
                            <i class="bi bi-check-lg"></i>
                        @else
                            <i class="bi bi-person-lines-fill"></i>
                        @endif
                    </div>
                    <div class="rpl-step-label">Riwayat Pendidikan & Kerja</div>
                </a>
            </div>

            <div class="rpl-stepper-line {{ $step2_ok ? 'active' : '' }}"></div>

            <!-- Step 3 -->
            <div class="rpl-step {{ $activeStep == 3 ? 'active' : ($step3_ok ? 'completed' : ($step2_ok ? 'pending' : 'locked')) }}">
                <a href="{{ $step2_ok ? route('bukti-alih-jenjang-view') : '#' }}" class="rpl-step-link {{ ($step2_ok || $activeStep == 3) ? '' : 'disabled' }}">
                    <div class="rpl-step-circle">
                        @if($step3_ok && $activeStep != 3)
                            <i class="bi bi-check-lg"></i>
                        @else
                            <i class="bi bi-file-earmark-arrow-up"></i>
                        @endif
                    </div>
                    <div class="rpl-step-label">Upload Berkas</div>
                </a>
            </div>

            <div class="rpl-stepper-line {{ $step3_ok ? 'active' : '' }}"></div>

            <!-- Step 4 -->
            <div class="rpl-step {{ $activeStep == 4 ? 'active' : ($step4_ok ? 'completed' : ($step3_ok ? 'pending' : 'locked')) }}">
                <a href="{{ $step3_ok ? route('input-transkrip') : '#' }}" class="rpl-step-link {{ ($step3_ok || $activeStep == 4) ? '' : 'disabled' }}">
                    <div class="rpl-step-circle">
                        @if($step4_ok && $activeStep != 4)
                            <i class="bi bi-check-lg"></i>
                        @else
                            <i class="bi bi-list-ol"></i>
                        @endif
                    </div>
                    <div class="rpl-step-label">Transkrip Nilai</div>
                </a>
            </div>

            <div class="rpl-stepper-line {{ $step4_ok ? 'active' : '' }}"></div>

            <!-- Step 5 -->
            <div class="rpl-step {{ $activeStep == 5 ? 'active' : ($step5_ok ? 'completed' : ($step4_ok ? 'pending' : 'locked')) }}">
                <a href="{{ $step4_ok ? route('matkul-self-assessment-view') : '#' }}" class="rpl-step-link {{ ($step4_ok || $activeStep == 5) ? '' : 'disabled' }}">
                    <div class="rpl-step-circle">
                        @if($step5_ok && $activeStep != 5)
                            <i class="bi bi-check-lg"></i>
                        @else
                            <i class="bi bi-clipboard2-check"></i>
                        @endif
                    </div>
                    <div class="rpl-step-label">Self Assessment</div>
                </a>
            </div>

            <div class="rpl-stepper-line {{ $step5_ok ? 'active' : '' }}"></div>

            <!-- Step 6 -->
            <div class="rpl-step {{ $activeStep == 6 ? 'active' : ($step5_ok ? 'pending' : 'locked') }}">
                <a href="{{ $step5_ok ? route('view-nilai') : '#' }}" class="rpl-step-link {{ ($step5_ok || $activeStep == 6) ? '' : 'disabled' }}">
                    <div class="rpl-step-circle">
                        <i class="bi bi-award"></i>
                    </div>
                    <div class="rpl-step-label">Hasil Penilaian</div>
                </a>
            </div>
        </div>
    </div>
</div>

<style>
.rpl-stepper-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    width: 100%;
}
.rpl-step {
    text-align: center;
    position: relative;
    z-index: 2;
    flex: 1;
}
.rpl-step-link {
    text-decoration: none;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
}
.rpl-step-link.disabled {
    pointer-events: none;
    cursor: not-allowed;
}
.rpl-step-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #f8f9fa;
    border: 2px solid #e9ecef;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    color: #ced4da;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}
.rpl-step-label {
    margin-top: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #6c757d;
    transition: all 0.3s ease;
}
.rpl-stepper-line {
    flex: 1;
    height: 4px;
    background-color: #e9ecef;
    margin: 0 -15px;
    position: relative;
    top: -15px;
    z-index: 1;
    transition: all 0.5s ease;
    border-radius: 2px;
}
/* Active Step */
.rpl-step.active .rpl-step-circle {
    background-color: #e7f1ff;
    border-color: #0d6efd;
    color: #0d6efd;
    box-shadow: 0 0 0 5px rgba(13, 110, 253, 0.18);
    transform: scale(1.1);
}
.rpl-step.active .rpl-step-label {
    color: #0d6efd;
    font-weight: 700;
}
/* Completed Step */
.rpl-step.completed .rpl-step-circle {
    background-color: #d1e7dd;
    border-color: #198754;
    color: #198754;
}
.rpl-step.completed .rpl-step-label {
    color: #198754;
}
.rpl-stepper-line.active {
    background-color: #198754;
}
/* Pending Step (Unlocked but not visited) */
.rpl-step.pending .rpl-step-circle {
    background-color: #fff;
    border-color: #ffc107;
    color: #ffc107;
    box-shadow: 0 0 0 4px rgba(255, 193, 7, 0.15);
}
.rpl-step.pending .rpl-step-label {
    color: #ffc107;
}
/* Locked Step */
.rpl-step.locked {
    opacity: 0.55;
}
.rpl-step.locked .rpl-step-circle {
    background-color: #f8f9fa;
    border-color: #e9ecef;
    color: #dee2e6;
}
@media (max-width: 768px) {
    .rpl-stepper-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    .rpl-step {
        width: 100%;
        display: flex;
    }
    .rpl-step-link {
        flex-direction: row;
        gap: 1rem;
        text-align: left;
    }
    .rpl-stepper-line {
        display: none;
    }
    .rpl-step-label {
        margin-top: 0;
    }
}
</style>