@extends('layouts.master')
@section('title', 'Sales Analysis Report')
@section('content')

<div class="container-fluid py-3">
    <div class="d-flex justify-content-end mb-3">
        <a href="{{ route('home') }}" class="btn-back">
            <i class="fas fa-arrow-left me-2"></i> Back to Dashboard
        </a>
    </div>

    <div class="card shadow-sm">
        <div class="card-header bg-primary text-white py-3">
            <h5 class="mb-0"><i class="fas fa-chart-line me-2"></i> Sales Analysis Report</h5>
        </div>
        
        <div class="card-body">
            @if(session('success'))
                <div class="alert alert-success">{{ session('success') }}</div>
            @endif
            
            @if($errors->any())
                <div class="alert alert-danger">
                    <ul class="mb-0">
                        @foreach($errors->all() as $error)
                            <li>{{ $error }}</li>
                        @endforeach
                    </ul>
                </div>
            @endif
            
            <form action="{{ route('salesAnalysis.generate') }}" method="POST" id="salesAnalysisForm">
                @csrf
                <div class="row mb-3">
                    <div class="col-md-4">
                        <label class="form-label"><strong>Date From</strong></label>
                        <input type="date" class="form-control" name="date_from" id="date_from" value="{{ isset($dateFrom) ? $dateFrom : $currentDate }}" required>
                    </div>
                    <div class="col-md-4">
                        <label class="form-label"><strong>Date To</strong></label>
                        <input type="date" class="form-control" name="date_to" id="date_to" value="{{ isset($dateTo) ? $dateTo : $currentDate }}" required>
                    </div>
                    <div class="col-md-4 d-flex align-items-end">
                        <button type="submit" class="btn btn-primary me-2">Generate Report</button>
                        <button type="button" class="btn btn-secondary" onclick="resetForm()">Refresh</button>
                    </div>
                </div>
            </form>
        </div>
    </div>
    
    @if(isset($salesData) && count($salesData) > 0)
        <!-- PDF Download Button -->
        <div class="d-flex justify-content-end mt-4">
            <form action="{{ route('salesAnalysis.downloadPdf') }}" method="POST" class="d-inline">
                @csrf
                <input type="hidden" name="date_from" value="{{ $dateFrom }}">
                <input type="hidden" name="date_to" value="{{ $dateTo }}">
                <button type="submit" class="btn btn-process-all btn-sm">
                    <i class="fas fa-download me-1"></i> DOWNLOAD PDF
                </button>
            </form>
        </div>
        
        <!-- Display Sales Analysis Data -->
        <div class="card shadow-sm mt-4">
            <div class="card-body">
                <div class="table-responsive">
                    <table class="table table-bordered table-hover">
                        <thead class="table-light">
                            <tr>
                                <th>Date</th>
                                <th>Reference</th>
                                <th>Amount</th>
                                <th>Cost</th>
                                <th>Gross Profit</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($salesData as $data)
                                <tr>
                                    <td>{{ $data['date'] }}</td>
                                    <td>{{ $data['reference'] }}</td>
                                    <td>{{ number_format($data['amount'], 2) }}</td>
                                    <td>{{ number_format($data['cost'], 2) }}</td>
                                    <td class="{{ $data['gross_profit'] < 0 ? 'text-danger' : 'text-success' }}">
                                        {{ number_format($data['gross_profit'], 2) }}
                                    </td>
                                </tr>
                            @endforeach
                            <!-- Grand Total Row -->
                            <tr class="table-active fw-bold">
                                <td colspan="2" class="text-end">Grand Total:</td>
                                <td>{{ number_format($grandTotalAmount, 2) }}</td>
                                <td>{{ number_format($grandTotalCost, 2) }}</td>
                                <td class="{{ $grandTotalProfit < 0 ? 'text-danger' : 'text-success' }}">
                                    {{ number_format($grandTotalProfit, 2) }}
                                </td>
                            </tr>
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
        
        <div class="mt-4 text-center">
            <p class="text-muted">Copyright © Melsoft (Private) Limited</p>
        </div>
        
    @elseif(isset($salesData) && count($salesData) == 0)
        <div class="card shadow-sm mt-4">
            <div class="card-body">
                <div class="alert alert-info mt-3">
                    No sales transactions found for the selected criteria.
                </div>
            </div>
        </div>
    @endif
</div>

@endsection

@section('styles')
<style>
.btn-back {
    text-decoration: none;
    color: #1AB9D9;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    padding: 5px 15px;
    border-radius: 4px;
    transition: all 0.3s;
}
.btn-back:hover {
    background-color: rgba(26, 185, 217, 0.1);
    text-decoration: none;
}
.card {
    border-radius: 8px;
    overflow: hidden;
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}
.card-header {
    border-bottom: 1px solid rgba(0,0,0,0.1);
    padding: 12px 20px;
}
.table th {
    background-color: #f8f9fa;
}
.table-responsive {
    overflow-x: auto;
}
.table-active {
    background-color: rgba(0,0,0,.05) !important;
}
.btn-process-all {
    background-color: #ffffff !important;
    color: #1AB9D9 !important;
    border: 1px solid rgba(26,185,217,0.35) !important;
    font-weight: 600 !important;
    padding: 7px 14px !important;
    box-shadow: none !important;
    line-height: 1 !important;
}
.btn-process-all:hover {
    background-color: #f5fbfc !important;
    color: #1498b0 !important;
    border-color: rgba(20,152,176,0.45) !important;
}

@media print {
    .btn-back, .card-header .btn, form {
        display: none !important;
    }
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    .table-responsive {
        overflow-x: visible;
    }
}
</style>
@endsection

@section('scripts')
<script>
    // Set today's date as default if not already set
    $(document).ready(function() {
        var today = new Date().toISOString().split('T')[0];
        if (!$('#date_from').val()) {
            $('#date_from').val(today);
        }
        if (!$('#date_to').val()) {
            $('#date_to').val(today);
        }
    });

    function resetForm() {
        // Set the date inputs to today
        var today = new Date().toISOString().split('T')[0];
        $('#date_from').val(today);
        $('#date_to').val(today);
    }
</script>
@endsection