@extends('layouts.app')
@section('title', 'Job Costing #'.optional($job)->job_number)
@section('breadcrumbs')
<nav aria-label="breadcrumb"><ol class="breadcrumb"><li class="breadcrumb-item"><a href="{{ route('finance.job-costings.index') }}">Job Costing</a></li><li class="breadcrumb-item active">{{ $job->job_number ?? 'Details' }}</li></ol></nav>
@endsection
@section('content')
<div class="d-flex justify-content-between align-items-center mb-4">
    <div><h1 class="h3 mb-1 text-dark fw-semibold">Job #{{ $job->job_number ?? 'N/A' }}</h1><p class="text-muted mb-0">{{ $job->customer->name ?? '' }} | {{ $job->shipment_number ?? '' }}</p></div>
    <a href="{{ route('finance.job-costings.index') }}" class="btn btn-outline-secondary"><i class="bi bi-arrow-left me-1"></i>Back</a>
</div>
<div class="row g-3 mb-4">
    @php $stats = [['label'=>'Revenue','count'=>'₹'.number_format($job->total_revenue ?? 0,2),'icon'=>'bi-arrow-up-circle','color'=>'success'],['label'=>'Total Cost','count'=>'₹'.number_format($job->total_cost ?? 0,2),'icon'=>'bi-arrow-down-circle','color'=>'danger'],['label'=>'Gross Margin','count'=>number_format($job->margin ?? 0,1).'%','icon'=>'bi-percent','color'=>($job->margin ?? 0)>=0?'info':'danger'],['label'=>'Cost Items','count'=>$job->items->count() ?? 0,'icon'=>'bi-list-check','color'=>'primary']]; @endphp
    @foreach($stats as $stat)<div class="col"><x-kpi-card :title="$stat['label']" :value="$stat['count']" :icon="$stat['icon']" :color="$stat['color']" /></div>@endforeach
</div>
<div class="row g-4">
    <div class="col-lg-8">
        <div class="card border-0 shadow-sm mb-4">
            <div class="card-header bg-white py-3 d-flex justify-content-between"><h5 class="mb-0 fw-semibold">Revenue vs Expenses</h5></div>
            <div class="card-body"><div style="height:300px;" id="revenueChart"><canvas id="marginChart"></canvas></div></div>
        </div>
        <div class="card border-0 shadow-sm">
            <div class="card-header bg-white py-3"><h5 class="mb-0 fw-semibold">Cost Breakdown</h5></div>
            <div class="card-body">
                <div class="table-responsive">
                    <table class="table table-hover">
                        <thead class="bg-light"><tr><th class="px-3 small fw-semibold text-muted">Category</th><th class="px-3 small fw-semibold text-muted">Description</th><th class="px-3 small fw-semibold text-muted text-end">Amount</th><th class="px-3 small fw-semibold text-muted text-end">% of Total</th></tr></thead>
                        <tbody>
                            @forelse($job->items ?? [] as $item)
                            <tr>
                                <td class="px-3"><span class="badge bg-light text-dark border">{{ $item->category ?? 'Other' }}</span></td>
                                <td class="px-3">{{ $item->description ?? 'N/A' }}</td>
                                <td class="px-3 text-end fw-medium">{{ number_format($item->amount ?? 0, 2) }}</td>
                                <td class="px-3 text-end">{{ $job->total_cost > 0 ? number_format(($item->amount / $job->total_cost) * 100, 1) : 0 }}%</td>
                            </tr>
                            @empty
                            <tr><td colspan="4" class="text-center py-3 text-muted">No cost items</td></tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>
    <div class="col-lg-4">
        <div class="card border-0 shadow-sm mb-4">
            <div class="card-header bg-white py-3"><h6 class="mb-0 fw-semibold">Margin Analysis</h6></div>
            <div class="card-body">
                <table class="table table-sm table-borderless">
                    <tr><td class="text-muted">Revenue</td><td class="text-end fw-medium text-success">₹{{ number_format($job->total_revenue ?? 0, 2) }}</td></tr>
                    <tr><td class="text-muted">Direct Cost</td><td class="text-end fw-medium text-danger">-₹{{ number_format($job->direct_cost ?? 0, 2) }}</td></tr>
                    <tr><td class="text-muted border-top">Gross Profit</td><td class="text-end fw-bold border-top">₹{{ number_format(($job->total_revenue ?? 0) - ($job->direct_cost ?? 0), 2) }}</td></tr>
                    <tr><td class="text-muted">Overhead ({{ $job->overhead_rate ?? 10 }}%)</td><td class="text-end fw-medium text-danger">-₹{{ number_format($job->overhead ?? 0, 2) }}</td></tr>
                    <tr><td class="text-muted border-top fw-bold">Net Profit</td><td class="text-end fw-bold border-top {{ ($job->net_profit ?? 0) >= 0 ? 'text-success' : 'text-danger' }}">₹{{ number_format($job->net_profit ?? 0, 2) }}</td></tr>
                </table>
                <div class="progress mt-3" style="height:8px;"><div class="progress-bar bg-{{ ($job->margin ?? 0) >= 15 ? 'success' : (($job->margin ?? 0) >= 5 ? 'warning' : 'danger') }}" style="width:{{ min(max($job->margin ?? 0, 0), 100) }}%"></div></div>
                <small class="text-muted d-block mt-1 text-center">Target Margin: 15%</small>
            </div>
        </div>
    </div>
</div>
@endsection
@push('scripts')
<script>
$(document).ready(function(){
    var ctx=document.getElementById('marginChart');
    if(ctx){ new Chart(ctx,{type:'bar',data:{labels:['Revenue','Direct Cost','Overhead','Net Profit'],datasets:[{label:'Amount (₹)',data:[{{ $job->total_revenue ?? 0 }},{{ $job->direct_cost ?? 0 }},{{ $job->overhead ?? 0 }},{{ $job->net_profit ?? 0 }}],backgroundColor:['#198754','#dc3545','#ffc107',{{ ($job->net_profit ?? 0) >= 0 ? "'#0dcaf0'" : "'#dc3545'" }}]}]},options:{responsive:true,maintainAspectRatio:false,plugins:{legend:{display:false}}}}); }
});
</script>
@endpush