{{-- resources/views/approvals/pending.blade.php --}}
@extends('layouts.app')

@section('title', 'Pending Approvals')

@section('content')
<div class="container-fluid">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h1><i class="fas fa-clock text-warning mr-2"></i>Pending Approvals</h1>
        <span class="badge bg-primary">{{ $totalPending }} Pending</span>
    </div>

    <!-- Statistics Cards -->
    <div class="row mb-4">
        <div class="col-md-3">
            <div class="stat-card text-center">
                <h3 class="text-primary">{{ $totalPending }}</h3>
                <p class="text-muted mb-0">Total Pending</p>
            </div>
        </div>
        <div class="col-md-3">
            <div class="stat-card text-center">
                <h3 class="text-warning">{{ $urgentCount }}</h3>
                <p class="text-muted mb-0">Due Soon (≤2 days)</p>
            </div>
        </div>
        <div class="col-md-3">
            <div class="stat-card text-center">
                <h3 class="text-danger">{{ $overdueCount }}</h3>
                <p class="text-muted mb-0">Overdue</p>
            </div>
        </div>
        <div class="col-md-3">
            <div class="stat-card text-center">
                <h3 class="text-success">{{ $totalPending - $urgentCount - $overdueCount }}</h3>
                <p class="text-muted mb-0">On Track</p>
            </div>
        </div>
    </div>

    <!-- Filter -->
    <div class="card mb-4">
        <div class="card-body">
            <form method="GET" class="row g-3">
                <div class="col-md-3">
                    <select name="type" class="form-select">
                        <option value="">All Types</option>
                        <option value="DOCUMENT" {{ request('type') == 'DOCUMENT' ? 'selected' : '' }}>Document</option>
                        <option value="CHANGE_CONTROL" {{ request('type') == 'CHANGE_CONTROL' ? 'selected' : '' }}>Change Control</option>
                        <option value="DEVIATION" {{ request('type') == 'DEVIATION' ? 'selected' : '' }}>Deviation</option>
                        <option value="CAPA" {{ request('type') == 'CAPA' ? 'selected' : '' }}>CAPA</option>
                    </select>
                </div>
                <div class="col-md-3">
                    <select name="status" class="form-select">
                        <option value="">All Status</option>
                        <option value="PENDING" {{ request('status') == 'PENDING' ? 'selected' : '' }}>Pending</option>
                        <option value="IN_PROGRESS" {{ request('status') == 'IN_PROGRESS' ? 'selected' : '' }}>In Progress</option>
                    </select>
                </div>
                <div class="col-md-4">
                    <input type="text" name="search" class="form-control" 
                           placeholder="Search by number, title..." value="{{ request('search') }}">
                </div>
                <div class="col-md-2">
                    <button type="submit" class="btn btn-primary w-100">
                        <i class="fas fa-search"></i> Filter
                    </button>
                </div>
            </form>
        </div>
    </div>

    <!-- Pending Approvals List -->
    @if($pendingApprovals->count() > 0)
        @foreach($pendingApprovals as $approval)
            <div class="card mb-3 hover-card">
                <div class="card-body">
                    <div class="row">
                        <div class="col-md-8">
                            <div class="d-flex justify-content-between align-items-start">
                                <div>
                                    <h5 class="mb-1">
                                        <a href="{{ route('approvals.instances.show', $approval) }}" class="text-dark">
                                            {{ $approval->record_number }}
                                        </a>
                                    </h5>
                                    <p class="text-muted small mb-1">{{ Str::limit($approval->record_title, 100) }}</p>
                                </div>
                                @if($approval->initiated_at < now()->subDays(5))
                                    <span class="badge bg-danger">Overdue</span>
                                @elseif($approval->initiated_at < now()->subDays(2))
                                    <span class="badge bg-warning">Due Soon</span>
                                @endif
                            </div>
                            
                            <div class="row mt-2">
                                <div class="col-md-3">
                                    <small class="text-muted">
                                        <i class="fas fa-tag"></i> Type: {{ $approval->record_type }}
                                    </small>
                                </div>
                                <div class="col-md-3">
                                    <small class="text-muted">
                                        <i class="fas fa-user"></i> Initiator: {{ $approval->initiator->name ?? 'N/A' }}
                                    </small>
                                </div>
                                <div class="col-md-3">
                                    <small class="text-muted">
                                        <i class="fas fa-calendar"></i> Initiated: {{ $approval->initiated_at->format('M d, Y') }}
                                    </small>
                                </div>
                                <div class="col-md-3">
                                    <small class="text-muted">
                                        <i class="fas fa-hourglass-half"></i> 
                                        @if($approval->initiated_at->diffInDays(now()) <= 2)
                                            <span class="text-success">{{ $approval->initiated_at->diffInDays(now()) }} days</span>
                                        @else
                                            <span class="text-danger">{{ $approval->initiated_at->diffInDays(now()) }} days overdue</span>
                                        @endif
                                    </small>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-4 text-right">
                            <div class="btn-group">
                                <a href="{{ route('approvals.instances.show', $approval) }}" class="btn btn-sm btn-primary">
                                    <i class="fas fa-check-circle"></i> Review
                                </a>
                                <a href="{{ route('approvals.instances.show', $approval) }}" class="btn btn-sm btn-info">
                                    <i class="fas fa-eye"></i> View
                                </a>
                            </div>
                            <div class="mt-2">
                                <small class="text-muted">
                                    <i class="fas fa-tasks"></i> Step: {{ $approval->getCurrentStep()?->step_name ?? 'N/A' }}
                                </small>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        @endforeach

        <div class="mt-3">
            {{ $pendingApprovals->links() }}
        </div>
    @else
        <div class="text-center py-5">
            <i class="fas fa-check-circle fa-4x text-success mb-3"></i>
            <h5>No Pending Approvals</h5>
            <p class="text-muted">You have no approvals pending at this time.</p>
            <a href="{{ route('dashboard') }}" class="btn btn-primary">
                <i class="fas fa-home mr-2"></i>Go to Dashboard
            </a>
        </div>
    @endif
</div>

@push('styles')
<style>
.stat-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.hover-card {
    transition: transform 0.2s, box-shadow 0.2s;
}
.hover-card:hover {
    transform: translateX(5px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
</style>
@endpush
@endsection