@extends('layouts.app')
@section('title', 'Appraisals')
@section('page-title', 'Quarterly Appraisals')

@section('content')
<div class="mt-4 space-y-4">

    <form method="GET" class="bg-white rounded-xl border border-gray-200 p-4 flex flex-wrap gap-3">
        <select name="quarter" class="px-3 py-2 text-sm border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
            <option value="">All Quarters</option>
            @foreach([1,2,3,4] as $q)
                <option value="{{ $q }}" {{ request('quarter') == $q ? 'selected' : '' }}>Q{{ $q }}</option>
            @endforeach
        </select>
        <select name="year" class="px-3 py-2 text-sm border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
            <option value="">All Years</option>
            @for($y = now()->year; $y >= 2024; $y--)
                <option value="{{ $y }}" {{ request('year') == $y ? 'selected' : '' }}>{{ $y }}</option>
            @endfor
        </select>
        <select name="status" class="px-3 py-2 text-sm border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
            <option value="">All Statuses</option>
            <option value="open"      {{ request('status') === 'open'      ? 'selected' : '' }}>Open</option>
            <option value="scoring"   {{ request('status') === 'scoring'   ? 'selected' : '' }}>Scoring</option>
            <option value="completed" {{ request('status') === 'completed' ? 'selected' : '' }}>Completed</option>
        </select>
        <button type="submit" class="px-4 py-2 bg-npp-blue text-white text-sm rounded-lg hover:bg-blue-800">Filter</button>
        <a href="{{ route('appraisals.index') }}" class="px-4 py-2 text-sm text-gray-600 rounded-lg border border-gray-300 hover:bg-gray-50">Clear</a>
        <a href="{{ route('appraisals.create') }}" class="ml-auto px-4 py-2 bg-npp-red text-white text-sm rounded-lg hover:bg-red-700 font-medium">+ Open Appraisal</a>
    </form>

    <div class="bg-white rounded-xl border border-gray-200 shadow-sm overflow-hidden">
        <div class="overflow-x-auto">
            <table class="w-full text-sm">
                <thead class="bg-gray-50">
                    <tr>
                        <th class="text-left px-5 py-3 text-xs font-semibold text-gray-500 uppercase tracking-wider">Communicator</th>
                        <th class="text-left px-4 py-3 text-xs font-semibold text-gray-500 uppercase tracking-wider">Quarter</th>
                        <th class="text-left px-4 py-3 text-xs font-semibold text-gray-500 uppercase tracking-wider">Score</th>
                        <th class="text-left px-4 py-3 text-xs font-semibold text-gray-500 uppercase tracking-wider">Tier Change</th>
                        <th class="text-left px-4 py-3 text-xs font-semibold text-gray-500 uppercase tracking-wider">Status</th>
                        <th class="px-4 py-3"></th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-gray-50">
                    @forelse($appraisals as $a)
                    <tr class="hover:bg-gray-50">
                        <td class="px-5 py-3">
                            <a href="{{ route('communicators.show', $a->communicator) }}" class="font-medium text-gray-900 hover:text-blue-600">{{ $a->communicator->name }}</a>
                            <div class="text-xs text-gray-400">{{ $a->communicator->region?->name }}</div>
                        </td>
                        <td class="px-4 py-3 font-medium text-gray-700">{{ $a->quarter_label }}</td>
                        <td class="px-4 py-3">
                            @if($a->total_score !== null)
                                <div class="font-semibold text-gray-900">{{ $a->total_score }}<span class="text-gray-400 font-normal">/50</span></div>
                                <div class="text-xs text-gray-400">{{ $a->score_percentage }}%</div>
                            @else
                                <span class="text-gray-400">—</span>
                            @endif
                        </td>
                        <td class="px-4 py-3">
                            @if($a->tierBefore && $a->tierAfter)
                                @if($a->tierBefore->id === $a->tierAfter->id)
                                    <span class="text-xs text-gray-500">No change</span>
                                @elseif($a->tierAfter->level > $a->tierBefore->level)
                                    <span class="text-xs text-green-700">↑ {{ $a->tierBefore->name }} → {{ $a->tierAfter->name }}</span>
                                @else
                                    <span class="text-xs text-red-600">↓ {{ $a->tierBefore->name }} → {{ $a->tierAfter->name }}</span>
                                @endif
                            @else
                                <span class="text-gray-400">—</span>
                            @endif
                        </td>
                        <td class="px-4 py-3">
                            <span class="text-xs px-2 py-0.5 rounded-full {{ $a->status_badge }}">{{ ucfirst($a->status) }}</span>
                        </td>
                        <td class="px-4 py-3 text-right">
                            <a href="{{ route('appraisals.show', $a) }}" class="text-xs text-blue-600 hover:underline">
                                {{ $a->status !== 'completed' ? 'Score' : 'View' }}
                            </a>
                        </td>
                    </tr>
                    @empty
                    <tr><td colspan="6" class="px-5 py-10 text-center text-sm text-gray-400">No appraisals found</td></tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        @if($appraisals->hasPages())
        <div class="px-5 py-3 border-t border-gray-100">{{ $appraisals->links() }}</div>
        @endif
    </div>
</div>
@endsection