@extends('layouts.app')

@section('title', 'Edit Employee Assignment')

@section('content')
<div class="min-h-screen bg-gray-50 p-4 lg:p-6">
    <div class="max-w-2xl mx-auto">
        <div class="bg-white rounded-lg shadow-sm border border-gray-200">
            <div class="px-6 py-4 border-b border-gray-200 flex justify-between items-center">
                <h5 class="text-lg font-semibold text-gray-900 m-0">
                    <i class="fas fa-user-edit mr-2"></i>
                    Edit Assignment
                </h5>
                <a href="{{ route('services.show', $assignment->service) }}" class="inline-flex items-center px-4 py-2 bg-gray-600 text-white rounded-md hover:bg-gray-700 transition-colors">
                    <i class="fas fa-arrow-left mr-2"></i>Back
                </a>
            </div>

            <div class="p-6">
                <div class="bg-blue-50 border border-blue-200 rounded-lg p-4 mb-6">
                    <div class="flex items-center gap-4">
                        <div class="flex-shrink-0">
                            <div class="flex items-center justify-center h-12 w-12 rounded-full bg-blue-100">
                                <i class="fas fa-user text-blue-600 text-lg"></i>
                            </div>
                        </div>
                        <div>
                            <h6 class="text-sm font-semibold text-gray-900">{{ $assignment->employee->fullName }}</h6>
                            <p class="text-xs text-gray-600">
                                <i class="fas fa-building mr-1"></i>
                                {{ $assignment->service->client->name }}
                            </p>
                            <p class="text-xs text-gray-600">
                                <i class="fas fa-concierge-bell mr-1"></i>
                                {{ ucfirst($assignment->service->service_type) }} Site
                            </p>
                        </div>
                    </div>
                </div>

                <form action="{{ route('assignments.update', $assignment) }}" method="POST">
                    @csrf
                    @method('PUT')

                    <!-- Assignment Details -->
                    <div class="mb-6">
                        <h6 class="text-blue-600 font-semibold text-sm mb-3">
                            <i class="fas fa-calendar mr-2"></i>
                            Assignment Period
                        </h6>
                    </div>

                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6 mb-6">
                        <div>
                            <label for="start_date" class="block text-sm font-medium text-gray-700 mb-2">
                                <i class="fas fa-calendar-check mr-1"></i>Start Date
                            </label>
                            <input type="date" id="start_date" name="start_date" value="{{ $assignment->start_date->format('Y-m-d') }}" required class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500 @error('start_date') border-red-500 @enderror">
                            @error('start_date')
                                <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                            @enderror
                        </div>

                        <div>
                            <label for="end_date" class="block text-sm font-medium text-gray-700 mb-2">
                                <i class="fas fa-calendar-times mr-1"></i>End Date <span class="text-gray-400">(Optional)</span>
                            </label>
                            <input type="date" id="end_date" name="end_date" value="{{ $assignment->end_date?->format('Y-m-d') ?? '' }}" class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500 @error('end_date') border-red-500 @enderror">
                            @error('end_date')
                                <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                            @enderror
                        </div>
                    </div>

                    <!-- Status -->
                    <div class="mb-6">
                        <h6 class="text-blue-600 font-semibold text-sm mb-3">
                            <i class="fas fa-toggle-on mr-2"></i>
                            Status
                        </h6>
                    </div>

                    <div class="bg-gradient-to-r from-green-50 to-emerald-50 border border-green-200 rounded-lg p-4 mb-6">
                        <label class="flex items-center cursor-pointer">
                            <input type="checkbox" name="is_active" value="1" {{ $assignment->is_active ? 'checked' : '' }} class="w-4 h-4 text-green-600 rounded focus:ring-2 focus:ring-green-500">
                            <span class="ml-3">
                                <span class="text-sm font-medium text-gray-900">
                                    <i class="fas fa-check-circle text-green-600 mr-1"></i>
                                    Active Assignment
                                </span>
                                <p class="text-xs text-gray-600 mt-1">Employee is authorized to perform duties for this Site</p>
                            </span>
                        </label>
                    </div>

                    <!-- Duration Info -->
                    <div class="bg-gray-50 border border-gray-200 rounded-lg p-4 mb-6">
                        <h6 class="text-sm font-semibold text-gray-900 mb-3">
                            <i class="fas fa-info-circle text-blue-600 mr-2"></i>
                            Duration Information
                        </h6>
                        <div class="space-y-2 text-sm">
                            <div class="flex justify-between">
                                <span class="text-gray-600">Start Date:</span>
                                <span class="font-medium text-gray-900">{{ $assignment->start_date->format('M d, Y') }}</span>
                            </div>
                            @if($assignment->end_date)
                                <div class="flex justify-between">
                                    <span class="text-gray-600">End Date:</span>
                                    <span class="font-medium text-gray-900">{{ $assignment->end_date->format('M d, Y') }}</span>
                                </div>
                                <div class="flex justify-between pt-2 border-t border-gray-200">
                                    <span class="text-gray-600">Total Days:</span>
                                    <span class="font-medium text-gray-900">{{ $assignment->end_date->diffInDays($assignment->start_date) + 1 }} days</span>
                                </div>
                            @else
                                <div class="pt-2 border-t border-gray-200">
                                    <span class="inline-block px-2 py-1 bg-green-100 text-green-800 text-xs font-semibold rounded">
                                        <i class="fas fa-infinity mr-1"></i>Ongoing
                                    </span>
                                </div>
                            @endif
                        </div>
                    </div>

                    <!-- Actions -->
                    <div class="flex gap-3">
                        <a href="{{ route('assignments.index') }}" class="inline-flex items-center px-4 py-2 border border-gray-300 text-gray-700 rounded-md hover:bg-gray-50 transition-colors font-medium">
                            <i class="fas fa-arrow-left mr-2"></i>Back to Assignments
                        </a>
                        <a href="{{ route('transit.create', ['from_assignment_id' => $assignment->id]) }}" class="inline-flex items-center px-4 py-2 bg-purple-600 text-white rounded-md hover:bg-purple-700 transition-colors font-medium">
                            <i class="fas fa-exchange-alt mr-2"></i>Create Transit
                        </a>
                        <a href="{{ route('services.show', $assignment->service) }}" class="inline-flex items-center px-4 py-2 border border-gray-300 text-gray-700 rounded-md hover:bg-gray-50 transition-colors font-medium">
                            <i class="fas fa-times mr-2"></i>Cancel
                        </a>
                        <button type="submit" class="flex-1 inline-flex items-center justify-center px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700 transition-colors font-medium">
                            <i class="fas fa-save mr-2"></i>Save Changes
                        </button>
                        <form action="{{ route('assignments.destroy', $assignment) }}" method="POST" class="inline" onsubmit="return confirm('Are you sure you want to remove this assignment?');">
                            @csrf
                            @method('DELETE')
                            <button type="submit" class="px-4 py-2 bg-red-600 text-white rounded-md hover:bg-red-700 transition-colors font-medium">
                                <i class="fas fa-trash mr-2"></i>Delete
                            </button>
                        </form>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>
@endsection