@extends('layouts.app')

@section('title', 'Recruitment & ATS')

@section('content')
<div class="d-flex flex-column flex-md-row justify-content-between align-items-start align-items-md-center mb-4 gap-2">
    <div>
        <h4 class="fw-bold mb-1">Recruitment & Applicant Tracking</h4>
        <p class="text-secondary small mb-0">Publish corporate job openings, track candidate pipeline stages, and streamline onboarding</p>
    </div>
    <div class="d-flex gap-2">
        <button class="btn btn-outline-secondary btn-sm bg-white" data-bs-toggle="modal" data-bs-target="#addCandidateModal">
            <i class="bi bi-person-plus me-1 text-primary"></i> Add Candidate
        </button>
        <button class="btn btn-primary btn-sm shadow-sm" data-bs-toggle="modal" data-bs-target="#newJobModal">
            <i class="bi bi-plus-lg me-1"></i> Post Job Opening
        </button>
    </div>
</div>

<!-- Metrics -->
<div class="row g-3 mb-4">
    <div class="col-12 col-sm-4">
        <div class="stat-card">
            <span class="text-secondary small fw-medium">Active Vacancies</span>
            <h3 class="fw-bold text-primary mb-0 mt-1">{{ $totalOpenings }}</h3>
            <span class="small text-muted">Published job positions</span>
        </div>
    </div>
    <div class="col-12 col-sm-4">
        <div class="stat-card">
            <span class="text-secondary small fw-medium">Talent Pool Candidates</span>
            <h3 class="fw-bold text-dark mb-0 mt-1">{{ $totalCandidates }}</h3>
            <span class="small text-muted">Applications in pipeline</span>
        </div>
    </div>
    <div class="col-12 col-sm-4">
        <div class="stat-card">
            <span class="text-secondary small fw-medium">Hired This Quarter</span>
            <h3 class="fw-bold text-success mb-0 mt-1">{{ $totalHired }}</h3>
            <span class="small text-muted">Successfully onboarded</span>
        </div>
    </div>
</div>

<!-- Job Openings Grid -->
<div class="card mb-4 shadow-sm">
    <div class="card-header bg-white d-flex justify-content-between align-items-center">
        <h6 class="mb-0 fw-bold">Published Vacancies</h6>
        <span class="badge bg-light text-secondary border">{{ $openings->count() }} Positions</span>
    </div>
    <div class="card-body">
        <div class="row g-3">
            @forelse($openings as $job)
                <div class="col-12 col-md-6 col-xl-4">
                    <div class="border rounded-3 p-3 h-100 bg-light">
                        <div class="d-flex justify-content-between align-items-start mb-2">
                            <span class="badge bg-primary-subtle text-primary border">{{ $job->job_code }}</span>
                            <span class="badge badge-soft-success">{{ ucfirst($job->status) }}</span>
                        </div>
                        <h6 class="fw-bold text-dark mb-1">{{ $job->title }}</h6>
                        <div class="small text-muted mb-2">
                            <i class="bi bi-building me-1"></i> {{ $job->department->name ?? 'General' }} &bull; 
                            <i class="bi bi-person-workspace me-1"></i> {{ ucfirst(str_replace('_', ' ', $job->employment_type)) }}
                        </div>
                        <p class="small text-secondary mb-3">{{ Str::limit($job->description, 80) }}</p>
                        <div class="d-flex justify-content-between align-items-center pt-2 border-top text-xs text-muted">
                            <span><i class="bi bi-people-fill me-1"></i> {{ $job->applications_count }} Applicants</span>
                            <span>Vacancies: {{ $job->vacancies }}</span>
                        </div>
                    </div>
                </div>
            @empty
                <div class="col-12 text-center py-4 text-muted">
                    No active job vacancies published. Click "Post Job Opening" to create one.
                </div>
            @endforelse
        </div>
    </div>
</div>

<!-- Candidate Pipeline Table -->
<div class="card shadow-sm">
    <div class="card-header bg-white d-flex justify-content-between align-items-center">
        <h6 class="mb-0 fw-bold">Candidate Pipeline & Stage Tracking</h6>
        <span class="badge bg-light text-secondary border">Total {{ $candidates->total() }} Candidates</span>
    </div>
    <div class="table-responsive">
        <table class="table table-hover align-middle mb-0 small">
            <thead class="table-light text-secondary">
                <tr>
                    <th>Candidate</th>
                    <th>Contact</th>
                    <th>Experience</th>
                    <th>Current Company</th>
                    <th>Expected Salary</th>
                    <th>Pipeline Stage</th>
                    <th class="text-end">Move Stage</th>
                </tr>
            </thead>
            <tbody>
                @forelse($candidates as $cand)
                    <tr>
                        <td>
                            <div class="fw-semibold text-dark">{{ $cand->full_name }}</div>
                            @if($cand->portfolio_url)
                                <a href="{{ $cand->portfolio_url }}" target="_blank" class="text-xs text-primary text-decoration-none">
                                    <i class="bi bi-link-45deg"></i> Portfolio
                                </a>
                            @endif
                        </td>
                        <td>
                            <div>{{ $cand->email }}</div>
                            <span class="text-muted text-xs">{{ $cand->phone }}</span>
                        </td>
                        <td>{{ $cand->experience_years }} yrs</td>
                        <td>{{ $cand->current_company ?? 'N/A' }}</td>
                        <td class="fw-semibold text-success">৳ {{ number_format($cand->expected_salary, 2) }}</td>
                        <td>
                            @php
                                $badgeClass = match($cand->status) {
                                    'applied' => 'badge-soft-secondary',
                                    'screening' => 'badge-soft-info',
                                    'interviewing' => 'badge-soft-warning',
                                    'offered' => 'badge-soft-purple',
                                    'hired' => 'badge-soft-success',
                                    'rejected' => 'badge-soft-danger',
                                    default => 'badge-soft-secondary'
                                };
                            @endphp
                            <span class="badge {{ $badgeClass }}">{{ ucfirst($cand->status) }}</span>
                        </td>
                        <td class="text-end">
                            <form action="{{ route('recruitment.candidates.status', $cand->id) }}" method="POST" class="d-inline-flex gap-1">
                                @csrf
                                <select name="status" class="form-select form-select-sm py-0 text-xs" onchange="this.form.submit()">
                                    <option value="applied" {{ $cand->status === 'applied' ? 'selected' : '' }}>Applied</option>
                                    <option value="screening" {{ $cand->status === 'screening' ? 'selected' : '' }}>Screening</option>
                                    <option value="interviewing" {{ $cand->status === 'interviewing' ? 'selected' : '' }}>Interviewing</option>
                                    <option value="offered" {{ $cand->status === 'offered' ? 'selected' : '' }}>Offered</option>
                                    <option value="hired" {{ $cand->status === 'hired' ? 'selected' : '' }}>Hired</option>
                                    <option value="rejected" {{ $cand->status === 'rejected' ? 'selected' : '' }}>Rejected</option>
                                </select>
                            </form>
                        </td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="7" class="text-center py-5 text-muted">
                            <i class="bi bi-person-x fs-2 d-block mb-2"></i>
                            No candidates added to pipeline yet.
                        </td>
                    </tr>
                @endforelse
            </tbody>
        </table>
    </div>
</div>

<!-- Modal: Post Job Opening -->
<div class="modal fade" id="newJobModal" tabindex="-1">
    <div class="modal-dialog">
        <form action="{{ route('recruitment.jobs.store') }}" method="POST" class="modal-content">
            @csrf
            <div class="modal-header">
                <h6 class="modal-title fw-bold">Post New Job Opening</h6>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <div class="mb-3">
                    <label class="form-label small fw-semibold">Job Title *</label>
                    <input type="text" name="title" class="form-control form-control-sm" required placeholder="e.g. Senior Software Architect">
                </div>
                <div class="row g-2 mb-3">
                    <div class="col-6">
                        <label class="form-label small fw-semibold">Department *</label>
                        <select name="department_id" class="form-select form-select-sm" required>
                            @foreach($departments as $dept)
                                <option value="{{ $dept->id }}">{{ $dept->name }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="col-6">
                        <label class="form-label small fw-semibold">Employment Type *</label>
                        <select name="employment_type" class="form-select form-select-sm" required>
                            <option value="full_time">Full-Time</option>
                            <option value="part_time">Part-Time</option>
                            <option value="contract">Contract</option>
                        </select>
                    </div>
                </div>
                <div class="row g-2 mb-3">
                    <div class="col-6">
                        <label class="form-label small fw-semibold">Experience Level *</label>
                        <input type="text" name="experience_level" class="form-control form-control-sm" value="Mid-Level" required>
                    </div>
                    <div class="col-6">
                        <label class="form-label small fw-semibold">Vacancies Count *</label>
                        <input type="number" name="vacancies" class="form-control form-control-sm" value="1" min="1" required>
                    </div>
                </div>
                <div class="mb-3">
                    <label class="form-label small fw-semibold">Job Description *</label>
                    <textarea name="description" class="form-control form-control-sm" rows="3" required placeholder="Outline core responsibilities..."></textarea>
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-sm btn-light" data-bs-dismiss="modal">Cancel</button>
                <button type="submit" class="btn btn-sm btn-primary">Publish Job Opening</button>
            </div>
        </form>
    </div>
</div>

<!-- Modal: Add Candidate -->
<div class="modal fade" id="addCandidateModal" tabindex="-1">
    <div class="modal-dialog">
        <form action="{{ route('recruitment.candidates.store') }}" method="POST" class="modal-content">
            @csrf
            <div class="modal-header">
                <h6 class="modal-title fw-bold">Add Candidate to Pipeline</h6>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <div class="mb-3">
                    <label class="form-label small fw-semibold">Full Name *</label>
                    <input type="text" name="full_name" class="form-control form-control-sm" required placeholder="e.g. Tanvir Ahmed">
                </div>
                <div class="row g-2 mb-3">
                    <div class="col-6">
                        <label class="form-label small fw-semibold">Email *</label>
                        <input type="email" name="email" class="form-control form-control-sm" required placeholder="tanvir@example.com">
                    </div>
                    <div class="col-6">
                        <label class="form-label small fw-semibold">Phone *</label>
                        <input type="text" name="phone" class="form-control form-control-sm" required placeholder="+880 1711 000000">
                    </div>
                </div>
                <div class="mb-3">
                    <label class="form-label small fw-semibold">Applying For Job Opening *</label>
                    <select name="job_opening_id" class="form-select form-select-sm" required>
                        @foreach($openings as $j)
                            <option value="{{ $j->id }}">{{ $j->title }} ({{ $j->job_code }})</option>
                        @endforeach
                    </select>
                </div>
                <div class="row g-2 mb-3">
                    <div class="col-6">
                        <label class="form-label small fw-semibold">Experience (Years) *</label>
                        <input type="number" step="0.5" name="experience_years" class="form-control form-control-sm" value="3.0" required>
                    </div>
                    <div class="col-6">
                        <label class="form-label small fw-semibold">Expected Salary (BDT)</label>
                        <input type="number" step="1000" name="expected_salary" class="form-control form-control-sm" value="65000">
                    </div>
                </div>
                <div class="mb-3">
                    <label class="form-label small fw-semibold">Current Employer / Company</label>
                    <input type="text" name="current_company" class="form-control form-control-sm" placeholder="e.g. Brain Station 23">
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-sm btn-light" data-bs-dismiss="modal">Cancel</button>
                <button type="submit" class="btn btn-sm btn-primary">Add to Pipeline</button>
            </div>
        </form>
    </div>
</div>
@endsection