@extends('layouts.app')

@section('content')
<div class="space-y-6">
    <!-- Page Header -->
    <div class="flex items-center gap-4">
        <a href="{{ route('payroll.index') }}" class="p-2 text-gray-500 hover:text-gray-900 hover:bg-gray-100 rounded-lg transition-colors">
            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 19l-7-7m0 0l7-7m-7 7h18"/></svg>
        </a>
        <div>
            <h1 class="text-2xl font-bold text-gray-900">{{ $employee->full_name ?? ($employee->first_name . ' ' . $employee->last_name) }}</h1>
            <p class="text-sm text-gray-500">{{ $employee->job_title ?? '' }} — {{ __('payroll.payroll_year', ['year' => $year]) }}</p>
        </div>
    </div>

    <!-- Employee Info Card -->
    <div class="bg-white rounded-xl border border-gray-200 p-5">
        <div class="grid grid-cols-2 md:grid-cols-4 gap-4">
            <div>
                <div class="text-xs font-medium text-gray-500">{{ __('employee.contractType') }}</div>
                <div class="text-sm font-medium text-gray-900">{{ __('employee.contract_' . ($employee->contract_type ?? 'full_time')) }}</div>
            </div>
            <div>
                <div class="text-xs font-medium text-gray-500">{{ __('employee.baseSalary') }}</div>
                <div class="text-sm font-medium text-gray-900">{{ number_format($employee->base_salary ?? 0) }}</div>
            </div>
            <div>
                <div class="text-xs font-medium text-gray-500">{{ __('employee.hireDate') }}</div>
                <div class="text-sm font-medium text-gray-900">{{ $employee->hire_date ? calendar_date($employee->hire_date) : '-' }}</div>
            </div>
            <div>
                <div class="text-xs font-medium text-gray-500">{{ __('employee.status') }}</div>
                <div class="text-sm font-medium">
                    <span class="inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium
                        {{ $employee->status === 'active' ? 'bg-green-50 text-green-700' : 'bg-gray-100 text-gray-600' }}">
                        {{ __('employee.status_' . $employee->status) }}
                    </span>
                </div>
            </div>
        </div>
    </div>

    <!-- Yearly Statistics -->
    <div class="grid grid-cols-2 md:grid-cols-5 gap-4">
        <div class="bg-white rounded-xl border border-gray-200 p-4">
            <div class="text-xs font-medium text-gray-500 mb-1">{{ __('payroll.total_gross') }}</div>
            <div class="text-lg font-bold text-gray-900">{{ number_format($yearlyGross) }}</div>
        </div>
        <div class="bg-white rounded-xl border border-gray-200 p-4">
            <div class="text-xs font-medium text-gray-500 mb-1">{{ __('payroll.total_deductions') }}</div>
            <div class="text-lg font-bold text-red-600">{{ number_format($yearlyDeductions + $yearlyAdvances) }}</div>
        </div>
        <div class="bg-white rounded-xl border border-gray-200 p-4">
            <div class="text-xs font-medium text-gray-500 mb-1">{{ __('payroll.total_net') }}</div>
            <div class="text-lg font-bold text-teal-600">{{ number_format($yearlyNet) }}</div>
        </div>
        <div class="bg-white rounded-xl border border-gray-200 p-4">
            <div class="text-xs font-medium text-gray-500 mb-1">{{ __('payroll.total_paid') }}</div>
            <div class="text-lg font-bold text-green-600">{{ number_format($yearlyPaid) }}</div>
        </div>
        <div class="bg-white rounded-xl border border-gray-200 p-4">
            <div class="text-xs font-medium text-gray-500 mb-1">{{ __('payroll.total_unpaid') }}</div>
            <div class="text-lg font-bold text-amber-600">{{ number_format($yearlyUnpaid) }}</div>
        </div>
    </div>

    <!-- Year Filter -->
    <div class="bg-white rounded-xl border border-gray-200 p-4">
        <form method="GET" action="{{ route('payroll.show', $employee->id) }}" class="flex gap-3 items-end">
            <div class="w-32">
                <label class="block text-xs font-medium text-gray-500 mb-1">{{ __('payroll.year') }}</label>
                <select name="year" class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:ring-2 focus:ring-teal-500">
                    @foreach(range(now()->year - 2, now()->year + 1) as $y)
                    <option value="{{ $y }}" {{ $year == $y ? 'selected' : '' }}>{{ $y }}</option>
                    @endforeach
                </select>
            </div>
            <button type="submit" class="px-4 py-2 bg-gray-100 text-gray-700 text-sm font-medium rounded-lg hover:bg-gray-200 transition-colors">{{ __('common.filter') }}</button>
        </form>
    </div>

    <!-- Monthly Breakdown -->
    <div class="space-y-4">
        @foreach(range(1, 12) as $m)
        @isset($financials[$m])
        <div class="bg-white rounded-xl border border-gray-200 overflow-hidden">
            <div class="px-5 py-3 bg-gray-50 border-b border-gray-200 flex items-center justify-between">
                <h3 class="text-sm font-semibold text-gray-800">{{ $persianMonths[$m] ?? $m }}</h3>
                @php
                    $monthFinancials = $financials[$m];
                    $monthGross = $monthFinancials->whereIn('type', ['salary', 'overtime', 'bonus', 'allowance'])->sum('amount');
                    $monthDeductions = $monthFinancials->where('type', 'deduction')->sum('amount');
                    $monthAdvances = $monthFinancials->where('type', 'advance')->sum('amount');
                    $monthNet = $monthGross - $monthDeductions - $monthAdvances;
                    $monthPaid = $monthFinancials->where('is_paid', true)->whereIn('type', ['salary', 'overtime', 'bonus', 'allowance'])->sum('amount');
                @endphp
                <div class="flex items-center gap-4 text-xs">
                    <span class="text-gray-500">{{ __('payroll.total_gross') }}: <strong class="text-gray-900">{{ number_format($monthGross) }}</strong></span>
                    <span class="text-red-500">{{ __('payroll.total_deductions') }}: <strong>{{ number_format($monthDeductions + $monthAdvances) }}</strong></span>
                    <span class="text-teal-600">{{ __('payroll.total_net') }}: <strong>{{ number_format($monthNet) }}</strong></span>
                    @if($monthPaid < $monthGross)
                    <span class="text-amber-600">{{ __('payroll.unpaid') }}: {{ number_format($monthGross - $monthPaid) }}</span>
                    @endif
                </div>
            </div>
            <table class="w-full">
                <tbody class="divide-y divide-gray-100">
                    @foreach($monthFinancials as $f)
                    <tr class="hover:bg-gray-50 transition-colors">
                        <td class="px-5 py-2.5 w-32">
                            <span class="inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium
                                {{ $f->type === 'salary' ? 'bg-teal-50 text-teal-700' :
                                   ($f->type === 'overtime' ? 'bg-blue-50 text-blue-700' :
                                   ($f->type === 'bonus' ? 'bg-emerald-50 text-emerald-700' :
                                   ($f->type === 'allowance' ? 'bg-cyan-50 text-cyan-700' :
                                   ($f->type === 'deduction' ? 'bg-red-50 text-red-700' :
                                   'bg-amber-50 text-amber-700')))) }}">
                                {{ __('payroll.type_' . $f->type) }}
                            </span>
                        </td>
                        <td class="px-5 py-2.5 text-sm font-medium {{ in_array($f->type, ['deduction', 'advance']) ? 'text-red-600' : 'text-gray-900' }}">
                            {{ in_array($f->type, ['deduction', 'advance']) ? '-' : '' }}{{ number_format($f->amount) }}
                        </td>
                        <td class="px-5 py-2.5 text-sm text-gray-500">{{ $f->description ?? '-' }}</td>
                        <td class="px-5 py-2.5 text-sm text-gray-500">{{ $f->effective_date ? calendar_date($f->effective_date) : '-' }}</td>
                        <td class="px-5 py-2.5 w-24">
                            @if($f->is_paid)
                            <span class="inline-flex items-center gap-1 text-xs font-medium text-green-600">
                                <svg class="w-3 h-3" fill="currentColor" viewBox="0 0 20 20"><path fill-rule="evenodd" d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z" clip-rule="evenodd"/></svg>
                                {{ __('payroll.paid') }}
                            </span>
                            @else
                            <a href="{{ route('payroll.pay', $f) }}" class="text-xs font-medium text-amber-600 hover:text-amber-800" onclick="return confirm('{{ __('payroll.confirm_pay') }}')">{{ __('payroll.pay') }}</a>
                            @endif
                        </td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
        @endisset
        @endforeach

        @if($financials->isEmpty())
        <div class="bg-white rounded-xl border border-gray-200 p-12 text-center text-gray-500">
            {{ __('payroll.no_records_year') }}
        </div>
        @endif
    </div>
</div>
@endsection