@extends('layouts.app')

@section('title', 'Payroll Management')

@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">Payroll Management</h4>
        <p class="text-secondary small mb-0">Monthly salary processing, allowance breakdowns, statutory deductions & payslip disbursements (BDT ৳)</p>
    </div>
    <button class="btn btn-primary btn-sm shadow-sm" data-bs-toggle="modal" data-bs-target="#newPeriodModal">
        <i class="bi bi-play-circle-fill me-1"></i> Run Payroll Period
    </button>
</div>

<!-- Payroll KPI summary -->
<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">Total Historical Disbursed</span>
            <h3 class="fw-bold text-success mb-0 mt-1">৳ {{ number_format($totalDisbursed, 2) }}</h3>
            <span class="small text-muted">All finalized cycles</span>
        </div>
    </div>
    <div class="col-12 col-sm-4">
        <div class="stat-card">
            <span class="text-secondary small fw-medium">Latest Run Net Disbursed</span>
            <h3 class="fw-bold text-primary mb-0 mt-1">৳ {{ number_format($lastPeriodNet, 2) }}</h3>
            <span class="small text-muted">Net take-home pay</span>
        </div>
    </div>
    <div class="col-12 col-sm-4">
        <div class="stat-card">
            <span class="text-secondary small fw-medium">Currency & Timezone</span>
            <h3 class="fw-bold text-dark mb-0 mt-1">BDT (৳)</h3>
            <span class="small text-muted">Asia/Dhaka Standard</span>
        </div>
    </div>
</div>

<!-- Payroll Periods 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">Payroll Processing Cycles</h6>
        <span class="badge bg-light text-secondary border">Total {{ $periods->total() }}</span>
    </div>
    <div class="table-responsive">
        <table class="table table-hover align-middle mb-0 small">
            <thead class="table-light text-secondary">
                <tr>
                    <th>Period Cycle</th>
                    <th>Date Span</th>
                    <th>Payment Date</th>
                    <th>Total Gross (BDT)</th>
                    <th>Total Deductions</th>
                    <th>Net Disbursed</th>
                    <th>Status</th>
                    <th class="text-end">Action</th>
                </tr>
            </thead>
            <tbody>
                @forelse($periods as $period)
                    <tr>
                        <td class="fw-bold text-dark">
                            <i class="bi bi-calendar2-month text-primary me-1"></i> {{ $period->name }}
                        </td>
                        <td>{{ $period->start_date->format('d M') }} - {{ $period->end_date->format('d M Y') }}</td>
                        <td>{{ $period->payment_date->format('d M Y') }}</td>
                        <td class="fw-semibold">৳ {{ number_format($period->total_gross, 2) }}</td>
                        <td class="text-danger">৳ {{ number_format($period->total_deductions, 2) }}</td>
                        <td class="fw-bold text-success fs-6">৳ {{ number_format($period->total_net, 2) }}</td>
                        <td>
                            @if($period->status === 'finalized')
                                <span class="badge badge-soft-success"><i class="bi bi-check-all me-1"></i> Finalized</span>
                            @elseif($period->status === 'processing')
                                <span class="badge badge-soft-warning"><i class="bi bi-gear-wide-connected me-1"></i> Processing</span>
                            @else
                                <span class="badge badge-soft-secondary">Draft</span>
                            @endif
                        </td>
                        <td class="text-end">
                            <a href="{{ route('payroll.show', $period->id) }}" class="btn btn-sm btn-outline-primary py-1 px-3">
                                View Breakdown &rarr;
                            </a>
                        </td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="8" class="text-center py-5 text-muted">
                            <i class="bi bi-cash-stack fs-2 d-block mb-2"></i>
                            No payroll runs generated yet. Click "Run Payroll Period" to start.
                        </td>
                    </tr>
                @endforelse
            </tbody>
        </table>
    </div>

    @if($periods->hasPages())
        <div class="card-footer bg-white py-3">
            {{ $periods->links() }}
        </div>
    @endif
</div>

<!-- Modal: New Payroll Period -->
<div class="modal fade" id="newPeriodModal" tabindex="-1">
    <div class="modal-dialog">
        <form action="{{ route('payroll.period.store') }}" method="POST" class="modal-content">
            @csrf
            <div class="modal-header">
                <h6 class="modal-title fw-bold">Initiate Monthly Payroll Processing</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">Payroll Period Label *</label>
                    <input type="text" name="name" class="form-control form-control-sm" required value="{{ date('F Y') }}" placeholder="e.g. October 2026">
                </div>
                <div class="row g-2 mb-3">
                    <div class="col-6">
                        <label class="form-label small fw-semibold">Cycle Start Date *</label>
                        <input type="date" name="start_date" class="form-control form-control-sm" required value="{{ date('Y-m-01') }}">
                    </div>
                    <div class="col-6">
                        <label class="form-label small fw-semibold">Cycle End Date *</label>
                        <input type="date" name="end_date" class="form-control form-control-sm" required value="{{ date('Y-m-t') }}">
                    </div>
                </div>
                <div class="mb-3">
                    <label class="form-label small fw-semibold">Disbursement / Payment Date *</label>
                    <input type="date" name="payment_date" class="form-control form-control-sm" required value="{{ date('Y-m-d') }}">
                </div>
                <div class="p-2 bg-light rounded small text-secondary">
                    <i class="bi bi-info-circle me-1 text-primary"></i> Automatically calculates basic salary, house rent (HRA), medical, conveyance, overtime hours, and Bangladeshi tax brackets for all active employees.
                </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">Process & Compute Salary</button>
            </div>
        </form>
    </div>
</div>
@endsection