@extends('layouts.app')
@section('title', $recruitment->title)
@section('page-title','Recruitment')

@section('content')
<div class="page-header">
    <div class="d-flex align-items-center justify-content-between flex-wrap gap-2">
        <div>
            <h1>{{ $recruitment->title }}</h1>
            <nav aria-label="breadcrumb"><ol class="breadcrumb">
                <li class="breadcrumb-item"><a href="{{ route('recruitment.index') }}">Recruitment</a></li>
                <li class="breadcrumb-item active">{{ $recruitment->reference }}</li>
            </ol></nav>
        </div>
        <div class="d-flex gap-2 align-items-center">
            @php $shortlistedCount = $applications->getCollection()->where('stage','shortlisted')->count(); @endphp
            @if($shortlistedCount)
            <span class="badge py-2 px-3" style="background:#059669;font-size:.8rem;">
                <i class="bi bi-person-check me-1"></i>{{ $shortlistedCount }} Shortlisted
            </span>
            @endif
            <a href="{{ route('recruitment.edit', $recruitment) }}" class="btn btn-outline-secondary btn-sm">
                <i class="bi bi-pencil me-1"></i>Edit Posting
            </a>
        </div>
    </div>
</div>

{{-- Pipeline bar --}}
@php
    $allApps = $applications->getCollection();
    $pipeline = ['applied'=>['Applied','#64748b'],'screening'=>['Screening','#6366f1'],'shortlisted'=>['Shortlisted','#059669'],'interview'=>['Interview','#f59e0b'],'recommended'=>['Recommended','#0284c7'],'offered'=>['Offered','#0E2A47'],'hired'=>['Hired','#065f46'],'rejected'=>['Rejected','#dc2626']];
@endphp
<div class="card mb-4"><div class="card-body py-3">
    <div class="d-flex flex-wrap gap-3 align-items-center">
        <div style="font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-3);">Pipeline</div>
        @foreach($pipeline as $key => [$label,$color])
            @php $cnt = $allApps->where('stage',$key)->count(); @endphp
            @if($cnt)
            <div class="d-flex align-items-center gap-1">
                <span style="width:10px;height:10px;border-radius:50%;background:{{$color}};display:inline-block;"></span>
                <span style="font-size:.82rem;font-weight:800;color:{{$color}};">{{$cnt}}</span>
                <span style="font-size:.78rem;color:var(--text-2);">{{$label}}</span>
            </div>
            @endif
        @endforeach
        <div class="ms-auto" style="font-size:.78rem;color:var(--text-3);">{{ $applications->total() }} total</div>
    </div>
</div></div>

<div class="row g-4">
    {{-- Left sidebar --}}
    <div class="col-12 col-lg-4">
        <div class="card mb-3">
            <div class="card-header"><i class="bi bi-info-circle me-2"></i>Posting Details</div>
            <div class="card-body" style="font-size:.85rem;">
                <div class="mb-2"><span style="color:var(--text-3);">Reference</span><div class="fw-semibold">{{ $recruitment->reference }}</div></div>
                <div class="mb-2"><span style="color:var(--text-3);">Department</span><div class="fw-semibold">{{ $recruitment->department?->name ?? '—' }}</div></div>
                <div class="mb-2"><span style="color:var(--text-3);">Type</span><div class="fw-semibold">{{ ucfirst(str_replace('_',' ',$recruitment->employment_type)) }}</div></div>
                <div class="mb-2"><span style="color:var(--text-3);">Positions</span><div class="fw-semibold">{{ $recruitment->positions_available }}</div></div>
                <div class="mb-2"><span style="color:var(--text-3);">Deadline</span><div class="fw-semibold">{{ $recruitment->application_deadline?->format('M d, Y') ?? '—' }}</div></div>
                @if($recruitment->salary_min || $recruitment->salary_max)
                <div class="mb-2"><span style="color:var(--text-3);">Salary</span>
                    <div class="fw-semibold">${{ number_format($recruitment->salary_min,0) }} – ${{ number_format($recruitment->salary_max,0) }}</div></div>
                @endif
                <div class="mb-2"><span style="color:var(--text-3);">Status</span>
                    <div><span class="badge bg-{{ $recruitment->status_color }}">{{ ucfirst($recruitment->status) }}</span></div></div>
                <div class="mb-2"><span style="color:var(--text-3);">Rec. Threshold</span>
                    <div class="fw-semibold text-success">{{ $recruitment->recommendation_threshold }}%</div></div>
            </div>
        </div>

        <div class="card mb-3">
            <div class="card-header"><i class="bi bi-sliders me-2"></i>Grading Criteria</div>
            <div class="card-body p-0">
                @forelse($recruitment->criteria as $crit)
                <div class="px-3 py-2" style="border-bottom:1px solid var(--card-border);font-size:.82rem;">
                    <div class="fw-semibold">{{ $crit->name }}</div>
                    <div style="color:var(--text-2);">{{ $crit->category_label }} · Max {{ $crit->max_score }} · Wt {{ $crit->weight }}</div>
                </div>
                @empty
                <div class="p-3 text-center" style="color:var(--text-3);font-size:.82rem;">No criteria defined.</div>
                @endforelse
            </div>
        </div>

        <div class="card">
            <div class="card-header"><i class="bi bi-signpost-2 me-2"></i>How the Pipeline Works</div>
            <div class="card-body p-0">
                @foreach([
                    ['1','Score applicants','primary'],
                    ['2','Shortlist after interview — notifies applicant','success'],
                    ['3','Record final outcome — offer or decline','warning'],
                    ['4','Hire the successful candidate','dark'],
                ] as [$n,$desc,$col])
                <div class="d-flex align-items-center gap-2 px-3 py-2" style="border-bottom:1px solid var(--card-border);font-size:.8rem;">
                    <span class="badge bg-{{$col}} rounded-circle" style="width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:.72rem;">{{$n}}</span>
                    <span style="color:var(--text-2);">{{$desc}}</span>
                </div>
                @endforeach
            </div>
        </div>
    </div>

    {{-- Main content --}}
    <div class="col-12 col-lg-8">

        {{-- Shortlisted panel (always shown prominently when there are shortlisted applicants) --}}
        @php $shortlistedApps = $allApps->where('stage','shortlisted'); @endphp
        @if($shortlistedApps->count())
        <div class="card mb-4" style="border:2px solid #059669;">
            <div class="card-header d-flex justify-content-between align-items-center"
                 style="background:#f0faf4;border-bottom:1px solid #bbf7d0;">
                <span style="color:#065f46;font-weight:800;">
                    <i class="bi bi-person-check me-2"></i>Shortlisted for Final Interview
                    <span class="badge ms-1" style="background:#059669;">{{ $shortlistedApps->count() }}</span>
                </span>
                <span style="font-size:.75rem;color:#059669;"><i class="bi bi-envelope-check me-1"></i>All notified by email</span>
            </div>
            <div class="card-body p-0">
                @foreach($shortlistedApps as $app)
                <div class="d-flex align-items-start justify-content-between gap-3 px-4 py-3"
                     style="border-bottom:1px solid #d1fae5;">
                    <div class="flex-grow-1">
                        <div class="fw-bold" style="color:var(--text-1);">{{ $app->applicant->full_name }}</div>
                        <div style="font-size:.75rem;color:var(--text-2);">
                            {{ $app->applicant->applicant_number }}
                            @if($app->weighted_score !== null)
                            · Score: <strong>{{ round($app->weighted_score) }}%</strong>
                            @endif
                        </div>
                        @if($app->interview_date)
                        <div style="font-size:.75rem;color:#059669;margin-top:2px;">
                            <i class="bi bi-calendar3 me-1"></i>{{ $app->interview_date->format('l, d M Y') }}
                            @if($app->interview_notes)
                            · {{ Str::limit($app->interview_notes, 60) }}
                            @endif
                        </div>
                        @else
                        <div style="font-size:.73rem;color:#f59e0b;margin-top:2px;">
                            <i class="bi bi-clock me-1"></i>Interview date not yet set
                        </div>
                        @endif
                    </div>
                    <div class="d-flex gap-2 flex-shrink-0 align-items-start">
                        <a href="{{ route('recruitment.applicant.show', $app->applicant) }}"
                           class="btn btn-sm btn-outline-secondary btn-icon" title="View profile">
                            <i class="bi bi-person"></i>
                        </a>
                        <button type="button" class="btn btn-sm btn-outline-primary"
                                data-bs-toggle="modal" data-bs-target="#finalModal{{ $app->id }}">
                            <i class="bi bi-award me-1"></i>Final Outcome
                        </button>
                        @if(!$app->applicant->employee_id)
                        <a href="{{ route('recruitment.hire', $app) }}" class="btn btn-sm btn-success">
                            <i class="bi bi-person-check me-1"></i>Hire
                        </a>
                        @endif
                    </div>
                </div>

                {{-- Final Outcome Modal --}}
                <div class="modal fade" id="finalModal{{ $app->id }}" tabindex="-1">
                    <div class="modal-dialog modal-dialog-centered">
                        <div class="modal-content">
                            <div class="modal-header">
                                <h5 class="modal-title"><i class="bi bi-award me-2"></i>Final Outcome — {{ $app->applicant->full_name }}</h5>
                                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                            </div>
                            <form method="POST" action="{{ route('recruitment.final_outcome', $app) }}">
                                @csrf
                                <div class="modal-body row g-3">
                                    <div class="col-12">
                                        <label class="form-label fw-semibold">Decision *</label>
                                        <div class="row g-2">
                                            <div class="col-6">
                                                <label class="outcome-card d-block text-center p-3 rounded-3" style="border:2px solid #d1d5db;cursor:pointer;transition:all .12s;">
                                                    <input type="radio" name="outcome" value="offered" required style="display:none;">
                                                    <div style="font-size:1.5rem;">🏆</div>
                                                    <div class="fw-bold text-success mt-1">Offer Position</div>
                                                    <div style="font-size:.75rem;color:#64748b;">Successful candidate</div>
                                                </label>
                                            </div>
                                            <div class="col-6">
                                                <label class="outcome-card d-block text-center p-3 rounded-3" style="border:2px solid #d1d5db;cursor:pointer;transition:all .12s;">
                                                    <input type="radio" name="outcome" value="rejected" style="display:none;">
                                                    <div style="font-size:1.5rem;">📋</div>
                                                    <div class="fw-bold text-secondary mt-1">Not Selected</div>
                                                    <div style="font-size:.75rem;color:#64748b;">Inform with courtesy</div>
                                                </label>
                                            </div>
                                        </div>
                                    </div>
                                    <div class="col-12">
                                        <label class="form-label fw-semibold">Personal Message <small class="text-muted fw-normal">(optional)</small></label>
                                        <textarea name="custom_message" class="form-control" rows="3"
                                                  placeholder="Add a personal note included in the notification email…"></textarea>
                                        <div class="form-text">Personalised messages make a significant difference to the candidate experience.</div>
                                    </div>
                                    <div class="col-12 p-3 rounded-3" style="background:var(--body-bg);font-size:.82rem;color:var(--text-2);">
                                        <i class="bi bi-envelope me-2" style="color:var(--ul-primary);"></i>
                                        Email sent immediately to <strong>{{ $app->applicant->email }}</strong>
                                    </div>
                                </div>
                                <div class="modal-footer">
                                    <button type="button" class="btn btn-secondary btn-sm" data-bs-dismiss="modal">Cancel</button>
                                    <button type="submit" class="btn btn-primary">
                                        <i class="bi bi-send me-2"></i>Confirm & Notify
                                    </button>
                                </div>
                            </form>
                        </div>
                    </div>
                </div>

                @endforeach
            </div>
        </div>
        @endif

        {{-- All applications --}}
        <div class="card">
            <div class="card-header"><i class="bi bi-people me-2"></i>All Applications ({{ $applications->total() }})</div>
            <div class="table-responsive">
                <table class="table table-hover mb-0" style="font-size:.83rem;">
                    <thead>
                        <tr>
                            <th>Applicant</th>
                            <th>Score</th>
                            <th>Stage</th>
                            <th class="d-none d-md-table-cell">Applied</th>
                            <th class="text-end">Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                    @forelse($applications as $app)
                    <tr>
                        <td>
                            <div class="fw-semibold">{{ $app->applicant->full_name }}</div>
                            <div style="font-size:.73rem;color:var(--text-2);">{{ $app->applicant->applicant_number }}</div>
                            @if($app->auto_recommended)
                            <span class="badge bg-success" style="font-size:.6rem;"><i class="bi bi-stars me-1"></i>Recommended</span>
                            @endif
                        </td>
                        <td>
                            @if($app->weighted_score !== null)
                            @php $sc=$app->weighted_score; $col=$sc>=$recruitment->recommendation_threshold?'#059669':($sc>=50?'#f59e0b':'#dc2626'); @endphp
                            <span style="font-weight:800;color:{{$col}};">{{ round($sc) }}%</span>
                            @else<span style="color:var(--text-3);">—</span>@endif
                        </td>
                        <td>
                            <span class="badge bg-{{ $app->stage_badge }}">{{ ucfirst(str_replace('_',' ',$app->stage)) }}</span>
                            @if(in_array($app->stage,['shortlisted','offered','hired']))
                            <div style="font-size:.68rem;color:#059669;margin-top:1px;"><i class="bi bi-envelope-check me-1"></i>Notified</div>
                            @endif
                        </td>
                        <td class="d-none d-md-table-cell" style="color:var(--text-2);">{{ $app->application_date?->format('d M') }}</td>
                        <td class="text-end">
                            <div class="d-flex gap-1 justify-content-end">
                                <a href="{{ route('recruitment.applicant.show', $app->applicant) }}"
                                   class="btn btn-sm btn-icon btn-outline-secondary" title="Profile">
                                    <i class="bi bi-person"></i>
                                </a>
                                @if(!in_array($app->stage, ['hired','rejected','withdrawn','shortlisted']))
                                <a href="{{ route('recruitment.score', $app) }}"
                                   class="btn btn-sm btn-icon btn-outline-primary" title="Score">
                                    <i class="bi bi-pencil-square"></i>
                                </a>
                                @endif
                                @if(!in_array($app->stage, ['hired','rejected','withdrawn','shortlisted']) && $app->weighted_score !== null)
                                <button type="button"
                                        class="btn btn-sm btn-icon btn-outline-success"
                                        title="Shortlist for final interview"
                                        data-bs-toggle="modal"
                                        data-bs-target="#shortlistModal{{ $app->id }}">
                                    <i class="bi bi-person-check"></i>
                                </button>
                                @endif
                                @if(in_array($app->stage,['recommended','offered','shortlisted']) && !$app->applicant->employee_id)
                                <a href="{{ route('recruitment.hire', $app) }}"
                                   class="btn btn-sm btn-icon btn-success" title="Hire">
                                    <i class="bi bi-person-fill-check"></i>
                                </a>
                                @endif
                            </div>
                        </td>
                    </tr>

                    {{-- Shortlist Modal --}}
                    @if(!in_array($app->stage, ['hired','rejected','withdrawn','shortlisted']))
                    <div class="modal fade" id="shortlistModal{{ $app->id }}" tabindex="-1">
                        <div class="modal-dialog modal-dialog-centered">
                            <div class="modal-content">
                                <div class="modal-header" style="background:#f0faf4;border-bottom-color:#bbf7d0;">
                                    <h5 class="modal-title" style="color:#065f46;">
                                        <i class="bi bi-person-check me-2"></i>Shortlist — {{ $app->applicant->full_name }}
                                    </h5>
                                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                                </div>
                                <form method="POST" action="{{ route('recruitment.shortlist', $app) }}">
                                    @csrf
                                    <div class="modal-body row g-3">
                                        <div class="col-12 p-3 rounded-3" style="background:#f0faf4;border:1px solid #bbf7d0;font-size:.85rem;">
                                            <strong>{{ $app->applicant->full_name }}</strong> will be shortlisted and emailed an invitation
                                            to the final interview stage.
                                        </div>
                                        <div class="col-12 col-sm-6">
                                            <label class="form-label">Interview Date</label>
                                            <input type="date" name="interview_date" class="form-control" min="{{ now()->toDateString() }}">
                                            <div class="form-text">Can be added now or later.</div>
                                        </div>
                                        <div class="col-12 col-sm-6">
                                            <label class="form-label">Interview Time</label>
                                            <input type="text" name="interview_time" class="form-control" placeholder="e.g. 10:00 AM">
                                        </div>
                                        <div class="col-12">
                                            <label class="form-label">Venue / Location</label>
                                            <input type="text" name="interview_venue" class="form-control"
                                                   placeholder="e.g. Board Room, 3rd Floor, Head Office">
                                        </div>
                                        <div class="col-12">
                                            <label class="form-label">Additional Instructions for Applicant</label>
                                            <textarea name="interview_notes" class="form-control" rows="3"
                                                      placeholder="e.g. Please bring original copies of your certificates and two references…"></textarea>
                                        </div>
                                        <div class="col-12" style="font-size:.82rem;color:var(--text-2);">
                                            <i class="bi bi-envelope me-1" style="color:#059669;"></i>
                                            Email sent immediately to <strong>{{ $app->applicant->email }}</strong>
                                        </div>
                                    </div>
                                    <div class="modal-footer">
                                        <button type="button" class="btn btn-secondary btn-sm" data-bs-dismiss="modal">Cancel</button>
                                        <button type="submit" class="btn btn-success">
                                            <i class="bi bi-person-check me-2"></i>Shortlist & Notify
                                        </button>
                                    </div>
                                </form>
                            </div>
                        </div>
                    </div>
                    @endif

                    @empty
                    <tr><td colspan="5" class="text-center py-5" style="color:var(--text-3);">
                        <i class="bi bi-inbox d-block mb-2" style="font-size:2rem;"></i>No applications yet.
                    </td></tr>
                    @endforelse
                    </tbody>
                </table>
            </div>
            @if($applications->hasPages())
            <div class="card-body pt-0">{{ $applications->links('pagination::bootstrap-5') }}</div>
            @endif
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
// Outcome card visual selection
document.querySelectorAll('.outcome-card').forEach(function(label) {
    label.querySelector('input').addEventListener('change', function() {
        document.querySelectorAll('.outcome-card').forEach(function(l) {
            l.style.borderColor = '#d1d5db';
            l.style.background  = '';
        });
        var isOffer = label.querySelector('input').value === 'offered';
        label.style.borderColor = isOffer ? '#059669' : '#6b7280';
        label.style.background  = isOffer ? '#f0faf4' : '#f9fafb';
    });
    // Make entire card clickable
    label.addEventListener('click', function() {
        this.querySelector('input').checked = true;
        this.querySelector('input').dispatchEvent(new Event('change'));
    });
});
</script>
@endpush