@extends('layouts.app')

@section('title', 'Shift Details')
@section('subtitle', 'View shift information and assigned employees')

@section('content')
<div class="max-w-6xl mx-auto py-4 sm:py-6 px-4 sm:px-6 lg:px-8">
    <!-- Back Button -->
    <div class="mb-6">
        <a href="{{ route('hr.shifts') }}" class="inline-flex items-center text-blue-600 hover:text-blue-800 transition-colors">
            <i class="fas fa-arrow-left mr-2"></i>
            Back to Shifts
        </a>
    </div>

    <!-- Shift Header -->
    <div class="bg-white rounded-xl shadow-lg hover:shadow-xl transition-all duration-300 border-l-4 border-green-500 mb-6">
        <div class="px-4 sm:px-6 py-4 sm:py-6 bg-green-50">
            <div class="flex flex-col sm:flex-row items-start sm:items-center justify-between">
                <div class="flex items-center space-x-4">
                    <div class="w-16 h-16 sm:w-20 sm:h-20 bg-green-500 rounded-full flex items-center justify-center shadow-lg">
                        <i class="fas fa-clock text-white text-2xl sm:text-3xl"></i>
                    </div>
                    <div>
                        <h1 class="text-2xl sm:text-3xl font-bold text-gray-900">{{ $shift->name }}</h1>
                        <p class="text-sm sm:text-base text-gray-600">{{ date('g:i A', strtotime($shift->start_time)) }} - {{ date('g:i A', strtotime($shift->end_time)) }}</p>
                        <p class="text-xs sm:text-sm text-gray-500">Duration: {{ $shift->duration_in_hours }} hours</p>
                    </div>
                </div>
                <div class="mt-4 sm:mt-0 flex space-x-2">
                    <a href="{{ route('hr.shifts.edit', $shift) }}" 
                       class="px-4 py-2 bg-yellow-500 text-white rounded-lg hover:bg-yellow-600 transition-colors">
                        <i class="fas fa-edit mr-2"></i>Edit
                    </a>
                    <form method="POST" action="{{ route('hr.shifts.destroy', $shift) }}" class="inline" onsubmit="return confirm('Are you sure you want to delete this shift?')">
                        @csrf
                        @method('DELETE')
                        <button type="submit" class="px-4 py-2 bg-red-500 text-white rounded-lg hover:bg-red-600 transition-colors">
                            <i class="fas fa-trash mr-2"></i>Delete
                        </button>
                    </form>
                </div>
            </div>
        </div>
    </div>

    <!-- Shift Information Grid -->
    <div class="grid grid-cols-1 lg:grid-cols-3 gap-6">
        <!-- Shift Details -->
        <div class="lg:col-span-2">
            <!-- Basic Information -->
            <div class="bg-white rounded-xl shadow-lg hover:shadow-xl transition-all duration-300 border-l-4 border-green-500 mb-6">
                <div class="px-4 sm:px-6 py-3 sm:py-4 border-b border-gray-200 bg-green-50">
                    <h3 class="text-base sm:text-lg font-medium text-gray-900">
                        <i class="fas fa-info-circle text-green-600 mr-2"></i>
                        Shift Information
                    </h3>
                </div>
                <div class="p-4 sm:p-6">
                    <div class="grid grid-cols-1 sm:grid-cols-2 gap-4 sm:gap-6">
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">Shift Name</label>
                            <p class="text-sm text-gray-900">{{ $shift->name }}</p>
                        </div>
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">Status</label>
                            @if($shift->is_active)
                                <span class="inline-flex px-2 py-1 text-xs font-semibold rounded-full bg-green-100 text-green-800">
                                    <i class="fas fa-check-circle mr-1"></i>Active
                                </span>
                            @else
                                <span class="inline-flex px-2 py-1 text-xs font-semibold rounded-full bg-gray-100 text-gray-800">
                                    <i class="fas fa-pause-circle mr-1"></i>Inactive
                                </span>
                            @endif
                        </div>
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">Start Time</label>
                            <p class="text-sm text-gray-900">{{ date('g:i A', strtotime($shift->start_time)) }}</p>
                        </div>
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">End Time</label>
                            <p class="text-sm text-gray-900">{{ date('g:i A', strtotime($shift->end_time)) }}</p>
                        </div>
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">Break Duration</label>
                            <p class="text-sm text-gray-900">{{ $shift->break_duration_minutes }} minutes</p>
                        </div>
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">Total Duration</label>
                            <p class="text-sm text-gray-900">{{ $shift->duration_in_hours }} hours</p>
                        </div>
                    </div>
                    @if($shift->description)
                        <div class="mt-6">
                            <label class="block text-sm font-medium text-gray-700 mb-2">Description</label>
                            <p class="text-sm text-gray-900 bg-gray-50 p-3 rounded-lg">{{ $shift->description }}</p>
                        </div>
                    @endif
                </div>
            </div>

            <!-- Assigned Employees -->
            <div class="bg-white rounded-xl shadow-lg hover:shadow-xl transition-all duration-300 border-l-4 border-purple-500">
                <div class="px-4 sm:px-6 py-3 sm:py-4 border-b border-gray-200 bg-purple-50">
                    <h3 class="text-base sm:text-lg font-medium text-gray-900">
                        <i class="fas fa-users text-purple-600 mr-2"></i>
                        Assigned Employees ({{ $shift->users->count() }})
                    </h3>
                </div>
                <div class="p-4 sm:p-6">
                    @if($shift->users->count() > 0)
                        <div class="space-y-4">
                            @foreach($shift->users as $user)
                                <div class="flex items-center justify-between p-3 bg-gray-50 rounded-lg">
                                    <div class="flex items-center">
                                        <div class="w-10 h-10 rounded-full flex items-center justify-center overflow-hidden">
                                            @if($user->image)
                                                <img src="{{ $user->image_url }}" alt="{{ $user->first_name }}" class="w-full h-full object-cover">
                                            @else
                                                <div class="w-full h-full bg-blue-500 flex items-center justify-center">
                                                    <span class="text-white font-semibold text-sm">{{ $user->initials }}</span>
                                                </div>
                                            @endif
                                        </div>
                                        <div class="ml-3">
                                            <p class="font-medium text-gray-900">{{ $user->full_name }}</p>
                                            <p class="text-sm text-gray-600">{{ $user->employee_id }} • {{ $user->position }}</p>
                                        </div>
                                    </div>
                                    <div class="text-right">
                                        <span class="inline-flex px-2 py-1 text-xs font-semibold rounded-full bg-green-100 text-green-800">
                                            {{ ucfirst($user->status) }}
                                        </span>
                                    </div>
                                </div>
                            @endforeach
                        </div>
                    @else
                        <div class="text-center py-8">
                            <i class="fas fa-users text-gray-400 text-4xl mb-4"></i>
                            <p class="text-gray-600">No employees assigned to this shift</p>
                        </div>
                    @endif
                </div>
            </div>
        </div>

        <!-- Sidebar -->
        <div class="space-y-6">
            <!-- Quick Stats -->
            <div class="bg-white rounded-xl shadow-lg hover:shadow-xl transition-all duration-300 border-l-4 border-green-500">
                <div class="px-4 sm:px-6 py-3 sm:py-4 border-b border-gray-200 bg-green-50">
                    <h3 class="text-base sm:text-lg font-medium text-gray-900">
                        <i class="fas fa-chart-bar text-green-600 mr-2"></i>
                        Quick Stats
                    </h3>
                </div>
                <div class="p-4 sm:p-6 space-y-4">
                    <div class="flex justify-between items-center">
                        <span class="text-sm text-gray-600">Total Employees</span>
                        <span class="text-sm font-medium text-gray-900">{{ $shift->users->count() }}</span>
                    </div>
                    <div class="flex justify-between items-center">
                        <span class="text-sm text-gray-600">Active Employees</span>
                        <span class="text-sm font-medium text-gray-900">{{ $shift->users->where('status', 'active')->count() }}</span>
                    </div>
                    <div class="flex justify-between items-center">
                        <span class="text-sm text-gray-600">Shift Duration</span>
                        <span class="text-sm font-medium text-gray-900">{{ $shift->duration_in_hours }}h</span>
                    </div>
                    <div class="flex justify-between items-center">
                        <span class="text-sm text-gray-600">Break Time</span>
                        <span class="text-sm font-medium text-gray-900">{{ $shift->break_duration_minutes }}m</span>
                    </div>
                </div>
            </div>

            <!-- Time Schedule -->
            <div class="bg-white rounded-xl shadow-lg hover:shadow-xl transition-all duration-300 border-l-4 border-blue-500">
                <div class="px-4 sm:px-6 py-3 sm:py-4 border-b border-gray-200 bg-blue-50">
                    <h3 class="text-base sm:text-lg font-medium text-gray-900">
                        <i class="fas fa-calendar-alt text-blue-600 mr-2"></i>
                        Time Schedule
                    </h3>
                </div>
                <div class="p-4 sm:p-6 space-y-3">
                    <div class="flex justify-between items-center">
                        <span class="text-sm text-gray-600">Start Time</span>
                        <span class="text-sm font-medium text-gray-900">{{ date('g:i A', strtotime($shift->start_time)) }}</span>
                    </div>
                    <div class="flex justify-between items-center">
                        <span class="text-sm text-gray-600">End Time</span>
                        <span class="text-sm font-medium text-gray-900">{{ date('g:i A', strtotime($shift->end_time)) }}</span>
                    </div>
                    <div class="flex justify-between items-center">
                        <span class="text-sm text-gray-600">Working Hours</span>
                        <span class="text-sm font-medium text-gray-900">{{ $shift->duration_in_hours }}h</span>
                    </div>
                    <div class="flex justify-between items-center">
                        <span class="text-sm text-gray-600">Break Duration</span>
                        <span class="text-sm font-medium text-gray-900">{{ $shift->break_duration_minutes }}m</span>
                    </div>
                </div>
            </div>

            <!-- Actions -->
            <div class="bg-white rounded-xl shadow-lg hover:shadow-xl transition-all duration-300 border-l-4 border-purple-500">
                <div class="px-4 sm:px-6 py-3 sm:py-4 border-b border-gray-200 bg-purple-50">
                    <h3 class="text-base sm:text-lg font-medium text-gray-900">
                        <i class="fas fa-cog text-purple-600 mr-2"></i>
                        Quick Actions
                    </h3>
                </div>
                <div class="p-4 sm:p-6 space-y-3">
                    <a href="{{ route('hr.employees.create') }}" class="w-full text-left px-3 py-2 text-sm bg-blue-50 text-blue-700 rounded-lg hover:bg-blue-100 transition-colors">
                        <i class="fas fa-user-plus mr-2"></i>Add Employee
                    </a>
                    <button class="w-full text-left px-3 py-2 text-sm bg-green-50 text-green-700 rounded-lg hover:bg-green-100 transition-colors">
                        <i class="fas fa-file-alt mr-2"></i>Generate Report
                    </button>
                    <button class="w-full text-left px-3 py-2 text-sm bg-purple-50 text-purple-700 rounded-lg hover:bg-purple-100 transition-colors">
                        <i class="fas fa-chart-pie mr-2"></i>View Analytics
                    </button>
                </div>
            </div>

            <!-- Recent Activity -->
            <div class="bg-white rounded-xl shadow-lg hover:shadow-xl transition-all duration-300 border-l-4 border-orange-500">
                <div class="px-4 sm:px-6 py-3 sm:py-4 border-b border-gray-200 bg-orange-50">
                    <h3 class="text-base sm:text-lg font-medium text-gray-900">
                        <i class="fas fa-clock text-orange-600 mr-2"></i>
                        Recent Activity
                    </h3>
                </div>
                <div class="p-4 sm:p-6 space-y-3">
                    <div class="text-sm text-gray-600">
                        <span class="font-medium">{{ $shift->users->where('created_at', '>=', now()->subDays(30))->count() }}</span> new employees this month
                    </div>
                    <div class="text-sm text-gray-600">
                        Last updated: {{ $shift->updated_at->diffForHumans() }}
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection