@extends('layouts.app')

@section('content')
<div class="space-y-6">
    <!-- Page Header -->
    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
        <div>
            <h1 class="text-2xl font-bold text-gray-900">{{ __('dashboard.title') }}</h1>
            <p class="text-sm text-gray-500 mt-1">{{ $todayDisplay }}</p>
        </div>
        <div class="flex items-center gap-2">
            <a href="{{ route('projects.create') }}" class="inline-flex items-center gap-2 px-4 py-2 bg-teal-600 text-white text-sm font-medium rounded-lg hover:bg-teal-700 transition-colors">
                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/></svg>
                {{ __('project.new') }}
            </a>
        </div>
    </div>

    <!-- KPI Cards -->
    <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
        <!-- Active Projects -->
        <div class="bg-white rounded-xl border border-gray-200 p-5 relative overflow-hidden">
            <div class="absolute top-0 start-0 w-1 h-full bg-teal-500"></div>
            <div class="flex items-center justify-between ms-2">
                <div>
                    <p class="text-sm text-gray-500">{{ __('dashboard.active_projects') }}</p>
                    <p class="text-2xl font-bold text-gray-900 mt-1">
                        {{ app()->getLocale() === 'fa' ? persian_num($activeProjectsCount) : $activeProjectsCount }}
                    </p>
                </div>
                <div class="w-12 h-12 bg-teal-50 rounded-lg flex items-center justify-center">
                    <svg class="w-6 h-6 text-teal-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 21V5a2 2 0 00-2-2H7a2 2 0 00-2 2v16m14 0h2m-2 0h-5m-9 0H3m2 0h5M9 7h1m-1 4h1m4-4h1m-1 4h1m-5 10v-5a1 1 0 011-1h2a1 1 0 011 1v5m-4 0h4"/>
                    </svg>
                </div>
            </div>
            @if($projectTrend != 0)
            <p class="text-xs mt-2 ms-2 {{ $projectTrend > 0 ? 'text-emerald-600' : 'text-red-600' }}">
                {{ $projectTrend > 0 ? '↑' : '↓' }} {{ abs($projectTrend) }}% {{ __('dashboard.vs_last_month') }}
            </p>
            @endif
        </div>

        <!-- Total Budget -->
        <div class="bg-white rounded-xl border border-gray-200 p-5 relative overflow-hidden">
            <div class="absolute top-0 start-0 w-1 h-full bg-emerald-500"></div>
            <div class="flex items-center justify-between ms-2">
                <div>
                    <p class="text-sm text-gray-500">{{ __('dashboard.total_budget') }}</p>
                    <p class="text-2xl font-bold text-gray-900 mt-1">{{ $totalBudgetFormatted }}</p>
                </div>
                <div class="w-12 h-12 bg-emerald-50 rounded-lg flex items-center justify-center">
                    <svg class="w-6 h-6 text-emerald-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8c-1.657 0-3 .895-3 2s1.343 2 3 2 3 .895 3 2-1.343 2-3 2m0-8c1.11 0 2.08.402 2.599 1M12 8V7m0 1v8m0 0v1m0-1c-1.11 0-2.08-.402-2.599-1M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
                    </svg>
                </div>
            </div>
        </div>

        <!-- Pending Tasks -->
        <div class="bg-white rounded-xl border border-gray-200 p-5 relative overflow-hidden">
            <div class="absolute top-0 start-0 w-1 h-full bg-amber-500"></div>
            <div class="flex items-center justify-between ms-2">
                <div>
                    <p class="text-sm text-gray-500">{{ __('dashboard.pending_tasks') }}</p>
                    <p class="text-2xl font-bold text-gray-900 mt-1">
                        {{ app()->getLocale() === 'fa' ? persian_num($pendingTasksCount) : $pendingTasksCount }}
                    </p>
                </div>
                <div class="w-12 h-12 bg-amber-50 rounded-lg flex items-center justify-center">
                    <svg class="w-6 h-6 text-amber-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2"/>
                    </svg>
                </div>
            </div>
            @if($taskTrend != 0)
            <p class="text-xs mt-2 ms-2 {{ $taskTrend > 0 ? 'text-amber-600' : 'text-emerald-600' }}">
                {{ $taskTrend > 0 ? '↑' : '↓' }} {{ abs($taskTrend) }}% {{ __('dashboard.vs_last_month') }}
            </p>
            @endif
        </div>

        <!-- Active Employees -->
        <div class="bg-white rounded-xl border border-gray-200 p-5 relative overflow-hidden">
            <div class="absolute top-0 start-0 w-1 h-full bg-violet-500"></div>
            <div class="flex items-center justify-between ms-2">
                <div>
                    <p class="text-sm text-gray-500">{{ __('dashboard.active_employees') }}</p>
                    <p class="text-2xl font-bold text-gray-900 mt-1">
                        {{ app()->getLocale() === 'fa' ? persian_num($activeEmployeesCount) : $activeEmployeesCount }}
                    </p>
                </div>
                <div class="w-12 h-12 bg-violet-50 rounded-lg flex items-center justify-center">
                    <svg class="w-6 h-6 text-violet-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4.354a4 4 0 110 5.292M15 21H3v-1a6 6 0 0112 0v1zm0 0h6v-1a6 6 0 00-9-5.197M13 7a4 4 0 11-8 0 4 4 0 018 0z"/>
                    </svg>
                </div>
            </div>
            @if($employeeTrend != 0)
            <p class="text-xs mt-2 ms-2 {{ $employeeTrend > 0 ? 'text-emerald-600' : 'text-red-600' }}">
                {{ $employeeTrend > 0 ? '↑' : '↓' }} {{ abs($employeeTrend) }}% {{ __('dashboard.vs_last_month') }}
            </p>
            @endif
        </div>
    </div>

    <!-- Main Grid: Projects + Tasks/Activity -->
    <div class="grid grid-cols-1 lg:grid-cols-3 gap-6">
        <!-- Projects Progress (2/3) -->
        <div class="lg:col-span-2 bg-white rounded-xl border border-gray-200">
            <div class="px-5 py-4 border-b border-gray-200 flex items-center justify-between">
                <h2 class="text-base font-semibold text-gray-900">{{ __('dashboard.projects_progress') }}</h2>
                <a href="{{ route('projects.index') }}" class="text-sm text-teal-600 hover:text-teal-700 font-medium">{{ __('common.view_all') }}</a>
            </div>
            <div class="p-5 space-y-4">
                @forelse($projectsInProgress as $project)
                <div class="flex items-center gap-4">
                    <div class="flex-1 min-w-0">
                        <div class="flex items-center justify-between mb-1">
                            <a href="{{ route('projects.show', $project) }}" class="text-sm font-medium text-gray-900 hover:text-teal-600 truncate">
                                {{ $project->name }}
                            </a>
                            <span class="text-xs font-medium {{ $project->progress >= 75 ? 'text-emerald-600' : ($project->progress >= 50 ? 'text-amber-600' : 'text-red-600') }}">
                                {{ app()->getLocale() === 'fa' ? persian_num($project->progress) : $project->progress }}%
                            </span>
                        </div>
                        <div class="w-full bg-gray-100 rounded-full h-2">
                            <div class="h-2 rounded-full transition-all duration-500 {{ $project->progress >= 75 ? 'bg-emerald-500' : ($project->progress >= 50 ? 'bg-amber-500' : 'bg-red-500') }}"
                                 style="width: {{ $project->progress }}%"></div>
                        </div>
                        <div class="flex items-center gap-3 mt-1.5 text-xs text-gray-500">
                            <span>{{ $project->code }}</span>
                            @if($project->manager)
                            <span>{{ $project->manager->name }}</span>
                            @endif
                        </div>
                    </div>
                </div>
                @empty
                <p class="text-sm text-gray-500 text-center py-4">{{ __('dashboard.no_projects') }}</p>
                @endforelse
            </div>
        </div>

        <!-- My Tasks + Activity (1/3) -->
        <div class="space-y-6">
            <!-- My Tasks -->
            <div class="bg-white rounded-xl border border-gray-200">
                <div class="px-5 py-4 border-b border-gray-200 flex items-center justify-between">
                    <h2 class="text-base font-semibold text-gray-900">{{ __('dashboard.my_tasks') }}</h2>
                    <a href="{{ route('tasks.index') }}" class="text-sm text-teal-600 hover:text-teal-700 font-medium">{{ __('common.view_all') }}</a>
                </div>
                <div class="p-5 space-y-3 max-h-72 overflow-y-auto">
                    @forelse($myTasks as $task)
                    <a href="{{ route('tasks.show', $task) }}" class="block p-3 rounded-lg hover:bg-gray-50 transition-colors border border-gray-100">
                        <div class="flex items-center justify-between mb-1">
                            <span class="text-sm font-medium text-gray-900 truncate">{{ $task->title }}</span>
                            @if($task->priority === 'urgent')
                            <span class="w-2 h-2 bg-rose-500 rounded-full flex-shrink-0"></span>
                            @endif
                        </div>
                        <div class="flex items-center gap-2 text-xs text-gray-500">
                            <span>{{ $task->project?->name }}</span>
                            @if($task->due_date)
                            <span>•</span>
                            <span>{{ calendar_date($task->due_date) }}</span>
                            @endif
                        </div>
                    </a>
                    @empty
                    <p class="text-sm text-gray-500 text-center py-4">{{ __('dashboard.no_tasks') }}</p>
                    @endforelse
                </div>
            </div>

            <!-- Recent Activity -->
            <div class="bg-white rounded-xl border border-gray-200">
                <div class="px-5 py-4 border-b border-gray-200">
                    <h2 class="text-base font-semibold text-gray-900">{{ __('dashboard.recent_activity') }}</h2>
                </div>
                <div class="p-5 space-y-3 max-h-64 overflow-y-auto">
                    @forelse($recentActivities as $activity)
                    <div class="flex items-start gap-3">
                        <div class="w-8 h-8 bg-gray-100 rounded-full flex items-center justify-center flex-shrink-0 mt-0.5">
                            <span class="text-xs font-medium text-gray-600">{{ mb_strtoupper(mb_substr($activity->user?->name ?? '?', 0, 1)) }}</span>
                        </div>
                        <div class="min-w-0">
                            <p class="text-sm text-gray-700">{{ $activity->user?->name }} — {{ $activity->description }}</p>
                            <p class="text-xs text-gray-400 mt-0.5">{{ calendar_date($activity->created_at) }}</p>
                        </div>
                    </div>
                    @empty
                    <p class="text-sm text-gray-500 text-center py-4">{{ __('dashboard.no_activity') }}</p>
                    @endforelse
                </div>
            </div>
        </div>
    </div>

    <!-- i18n Showcase -->
    <div class="bg-white rounded-xl border border-gray-200 p-5">
        <h2 class="text-base font-semibold text-gray-900 mb-4">{{ __('dashboard.localization_info') }}</h2>
        <div class="grid grid-cols-1 sm:grid-cols-3 gap-4">
            <div class="p-4 bg-gray-50 rounded-lg">
                <p class="text-xs text-gray-500 mb-1">{{ __('dashboard.calendar_system') }}</p>
                <p class="text-sm font-medium">{{ $currentCalendar === 'jalali' ? __('calendar.jalali') : __('calendar.gregorian') }}</p>
                <p class="text-xs text-gray-400 mt-1">{{ __('dashboard.today') }}: {{ $todayDisplay }}</p>
            </div>
            <div class="p-4 bg-gray-50 rounded-lg">
                <p class="text-xs text-gray-500 mb-1">{{ __('dashboard.number_format') }}</p>
                <p class="text-sm font-medium">
                    {{ app()->getLocale() === 'fa' ? persian_num(1234567.89) : number_format(1234567.89, 2) }}
                </p>
            </div>
            <div class="p-4 bg-gray-50 rounded-lg">
                <p class="text-xs text-gray-500 mb-1">{{ __('dashboard.currency_format') }}</p>
                <p class="text-sm font-medium">{{ format_currency(150000000, $currencyCode) }}</p>
            </div>
        </div>
    </div>

    <!-- Quick Actions -->
    <div class="grid grid-cols-2 sm:grid-cols-4 gap-3">
        <a href="{{ route('projects.create') }}" class="flex flex-col items-center gap-2 p-4 bg-white rounded-xl border border-gray-200 hover:border-teal-300 hover:shadow-sm transition-all">
            <svg class="w-6 h-6 text-teal-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/></svg>
            <span class="text-xs font-medium text-gray-700">{{ __('project.new') }}</span>
        </a>
        <a href="{{ route('tasks.create') }}" class="flex flex-col items-center gap-2 p-4 bg-white rounded-xl border border-gray-200 hover:border-teal-300 hover:shadow-sm transition-all">
            <svg class="w-6 h-6 text-amber-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2"/></svg>
            <span class="text-xs font-medium text-gray-700">{{ __('task.new') }}</span>
        </a>
        <a href="{{ route('expenses.create') }}" class="flex flex-col items-center gap-2 p-4 bg-white rounded-xl border border-gray-200 hover:border-teal-300 hover:shadow-sm transition-all">
            <svg class="w-6 h-6 text-emerald-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8c-1.657 0-3 .895-3 2s1.343 2 3 2 3 .895 3 2-1.343 2-3 2m0-8V7m0 1v8m0 0v1"/></svg>
            <span class="text-xs font-medium text-gray-700">{{ __('expense.new') }}</span>
        </a>
        <a href="{{ route('employees.create') }}" class="flex flex-col items-center gap-2 p-4 bg-white rounded-xl border border-gray-200 hover:border-teal-300 hover:shadow-sm transition-all">
            <svg class="w-6 h-6 text-violet-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M18 9v3m0 0v3m0-3h3m-3 0h-3m-2-5a4 4 0 11-8 0 4 4 0 018 0zM3 20a6 6 0 0112 0v1H3v-1z"/></svg>
            <span class="text-xs font-medium text-gray-700">{{ __('employee.new') }}</span>
        </a>
    </div>
</div>
@endsection