@extends('layouts.app')

@section('title', 'Attendance 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">Time & Attendance Roster</h4>
        <p class="text-secondary small mb-0">Monitor biometric punches, working durations, grace periods, and overtime logs</p>
    </div>
    <div class="d-flex gap-2">
        <a href="{{ route('reports.export.attendance', ['date' => $date]) }}" class="btn btn-outline-secondary btn-sm bg-white">
            <i class="bi bi-file-earmark-spreadsheet me-1 text-success"></i> Export CSV
        </a>
        <button class="btn btn-primary btn-sm shadow-sm" data-bs-toggle="modal" data-bs-target="#manualAttendanceModal">
            <i class="bi bi-plus-circle me-1"></i> Manual Entry
        </button>
    </div>
</div>

<!-- Attendance Date Summary Cards -->
<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">Present on {{ date('d M', strtotime($date)) }}</span>
            <h3 class="fw-bold text-success mb-0 mt-1">{{ $totalPresent }}</h3>
            <span class="small text-muted">Checked in successfully</span>
        </div>
    </div>
    <div class="col-12 col-sm-4">
        <div class="stat-card">
            <span class="text-secondary small fw-medium">Late Arrivals</span>
            <h3 class="fw-bold text-warning mb-0 mt-1">{{ $totalLate }}</h3>
            <span class="small text-muted">Exceeded 15m grace</span>
        </div>
    </div>
    <div class="col-12 col-sm-4">
        <div class="stat-card">
            <span class="text-secondary small fw-medium">Logged Overtime</span>
            <h3 class="fw-bold text-primary mb-0 mt-1">{{ number_format($totalOvertimeHours, 1) }} hrs</h3>
            <span class="small text-muted">Past 18:00 standard shift</span>
        </div>
    </div>
</div>

<!-- Filters -->
<div class="card mb-4">
    <div class="card-body p-3">
        <form method="GET" action="{{ route('attendance.index') }}" class="row g-2 align-items-center">
            <div class="col-12 col-md-4">
                <div class="input-group input-group-sm">
                    <span class="input-group-text bg-light text-secondary"><i class="bi bi-calendar3"></i></span>
                    <input type="date" name="date" class="form-control" value="{{ $date }}">
                </div>
            </div>
            <div class="col-6 col-md-3">
                <select name="department_id" class="form-select form-select-sm">
                    <option value="">All Departments</option>
                    @foreach($departments as $dept)
                        <option value="{{ $dept->id }}" {{ request('department_id') == $dept->id ? 'selected' : '' }}>
                            {{ $dept->name }}
                        </option>
                    @endforeach
                </select>
            </div>
            <div class="col-6 col-md-3">
                <select name="status" class="form-select form-select-sm">
                    <option value="">All Statuses</option>
                    <option value="present" {{ request('status') == 'present' ? 'selected' : '' }}>Present</option>
                    <option value="late" {{ request('status') == 'late' ? 'selected' : '' }}>Late</option>
                    <option value="half_day" {{ request('status') == 'half_day' ? 'selected' : '' }}>Half-Day</option>
                    <option value="absent" {{ request('status') == 'absent' ? 'selected' : '' }}>Absent</option>
                </select>
            </div>
            <div class="col-12 col-md-2 d-flex gap-1">
                <button type="submit" class="btn btn-sm btn-primary flex-grow-1">Filter</button>
                @if(request()->anyFilled(['department_id', 'status']) || $date !== date('Y-m-d'))
                    <a href="{{ route('attendance.index') }}" class="btn btn-sm btn-outline-secondary">Today</a>
                @endif
            </div>
        </form>
    </div>
</div>

<!-- Records Table -->
<div class="card shadow-sm">
    <div class="table-responsive">
        <table class="table table-hover align-middle mb-0 small">
            <thead class="table-light text-secondary">
                <tr>
                    <th>Employee</th>
                    <th>Department</th>
                    <th>Check-In</th>
                    <th>Check-Out</th>
                    <th>Status</th>
                    <th>Late (Mins)</th>
                    <th>Overtime</th>
                    <th>Work Duration</th>
                    <th>Source</th>
                </tr>
            </thead>
            <tbody>
                @forelse($attendances as $att)
                    <tr>
                        <td>
                            <div class="d-flex align-items-center">
                                <span class="badge bg-secondary-subtle text-secondary rounded-circle me-2 p-2" style="width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center;">
                                    {{ strtoupper(substr($att->employee->first_name ?? 'E', 0, 1)) }}
                                </span>
                                <div>
                                    <div class="fw-semibold text-dark">{{ $att->employee->full_name ?? 'Staff' }}</div>
                                    <span class="text-muted text-xs">{{ $att->employee->employee_code ?? '' }}</span>
                                </div>
                            </div>
                        </td>
                        <td>{{ $att->employee->department->name ?? 'General' }}</td>
                        <td class="fw-semibold text-dark">{{ $att->check_in ? $att->check_in->format('h:i A') : '--:--' }}</td>
                        <td>{{ $att->check_out ? $att->check_out->format('h:i A') : '--:--' }}</td>
                        <td>
                            @if($att->status === 'present')
                                <span class="badge badge-soft-success">Present</span>
                            @elseif($att->status === 'late')
                                <span class="badge badge-soft-warning">Late</span>
                            @elseif($att->status === 'half_day')
                                <span class="badge badge-soft-info">Half-Day</span>
                            @else
                                <span class="badge badge-soft-danger">Absent</span>
                            @endif
                        </td>
                        <td>
                            @if($att->late_minutes > 0)
                                <span class="text-warning fw-semibold">+{{ $att->late_minutes }}m</span>
                            @else
                                <span class="text-muted">On time</span>
                            @endif
                        </td>
                        <td>
                            @if($att->overtime_hours > 0)
                                <span class="text-primary fw-semibold">+{{ $att->overtime_hours }}h</span>
                            @else
                                <span class="text-muted">-</span>
                            @endif
                        </td>
                        <td class="fw-semibold text-dark">{{ $att->total_work_hours }} hrs</td>
                        <td>
                            <span class="badge bg-light text-secondary border text-xs">
                                {{ str_replace('_', ' ', $att->source) }}
                            </span>
                        </td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="9" class="text-center py-5 text-muted">
                            <i class="bi bi-clock-slash fs-2 d-block mb-2"></i>
                            No attendance records found for this date and filter.
                        </td>
                    </tr>
                @endforelse
            </tbody>
        </table>
    </div>

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

<!-- Modal: Manual Attendance Entry -->
<div class="modal fade" id="manualAttendanceModal" tabindex="-1">
    <div class="modal-dialog">
        <form action="{{ route('attendance.manual-entry') }}" method="POST" class="modal-content">
            @csrf
            <div class="modal-header">
                <h6 class="modal-title fw-bold">Manual Attendance Entry / Correction</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">Employee *</label>
                    <select name="employee_id" class="form-select form-select-sm" required>
                        <option value="">Select Employee</option>
                        @foreach(\App\Models\Employee::where('employment_status', 'active')->get() as $e)
                            <option value="{{ $e->id }}">{{ $e->full_name }} ({{ $e->employee_code }})</option>
                        @endforeach
                    </select>
                </div>
                <div class="mb-3">
                    <label class="form-label small fw-semibold">Date *</label>
                    <input type="date" name="attendance_date" class="form-control form-control-sm" value="{{ $date }}" required>
                </div>
                <div class="row g-2 mb-3">
                    <div class="col-6">
                        <label class="form-label small fw-semibold">Check-In Time *</label>
                        <input type="time" name="check_in" class="form-control form-control-sm" value="09:00" required>
                    </div>
                    <div class="col-6">
                        <label class="form-label small fw-semibold">Check-Out Time</label>
                        <input type="time" name="check_out" class="form-control form-control-sm" value="18:00">
                    </div>
                </div>
                <div class="mb-3">
                    <label class="form-label small fw-semibold">Attendance Status *</label>
                    <select name="status" class="form-select form-select-sm" required>
                        <option value="present">Present</option>
                        <option value="late">Late</option>
                        <option value="half_day">Half Day</option>
                        <option value="absent">Absent</option>
                    </select>
                </div>
                <div class="mb-3">
                    <label class="form-label small fw-semibold">Reason / Audit Remarks</label>
                    <textarea name="notes" class="form-control form-control-sm" rows="2" placeholder="e.g. Biometric device offline or approved client visit"></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">Save Attendance</button>
            </div>
        </form>
    </div>
</div>
@endsection