@extends('layouts.layout-horizontal')

@section('title', 'Tally Export')

@section('content')
@php([$fyStart, $fyEnd] = financial_year_range())
<div class="row justify-content-center">
    <div class="col-lg-10">
        <div class="card">
            <div class="card-header d-flex align-items-center justify-content-between">
                <h5 class="mb-0">Export to Tally</h5>
            </div>
            <div class="card-body">

                @if(session('warning'))
                    <div class="alert alert-warning">{{ session('warning') }}</div>
                @endif

                {{-- Pending Counts --}}
                <div class="row g-3 mb-4">
                    <div class="col-6 col-md-4 col-lg-2">
                        <div class="border rounded p-3 text-center">
                            <div class="fs-4 fw-bold text-primary">{{ $counts['sales'] }}</div>
                            <small class="text-muted">Sales</small>
                        </div>
                    </div>
                    <div class="col-6 col-md-4 col-lg-2">
                        <div class="border rounded p-3 text-center">
                            <div class="fs-4 fw-bold text-success">{{ $counts['purchases'] }}</div>
                            <small class="text-muted">Purchases</small>
                        </div>
                    </div>
                    <div class="col-6 col-md-4 col-lg-2">
                        <div class="border rounded p-3 text-center">
                            <div class="fs-4 fw-bold text-danger">{{ $counts['sales_returns'] }}</div>
                            <small class="text-muted">Sales Returns</small>
                        </div>
                    </div>
                    <div class="col-6 col-md-4 col-lg-2">
                        <div class="border rounded p-3 text-center">
                            <div class="fs-4 fw-bold text-danger">{{ $counts['purchase_returns'] }}</div>
                            <small class="text-muted">Purchase Returns</small>
                        </div>
                    </div>
                    <div class="col-6 col-md-4 col-lg-2">
                        <div class="border rounded p-3 text-center">
                            <div class="fs-4 fw-bold text-info">{{ $counts['receipts'] }}</div>
                            <small class="text-muted">Receipts</small>
                        </div>
                    </div>
                    <div class="col-6 col-md-4 col-lg-2">
                        <div class="border rounded p-3 text-center">
                            <div class="fs-4 fw-bold text-warning">{{ $counts['payments'] }}</div>
                            <small class="text-muted">Payments</small>
                        </div>
                    </div>
                </div>

                {{-- Export Form --}}
                <form method="POST" action="{{ route('tally-export.export') }}" id="exportForm">
                    @csrf
                    <div class="row g-3">
                        <div class="col-md-4">
                            <label class="form-label">From Date</label>
                            <input type="date" name="from_date" class="form-control"
                                   value="{{ old('from_date', $fyStart->toDateString()) }}" required>
                            @error('from_date') <small class="text-danger">{{ $message }}</small> @enderror
                        </div>
                        <div class="col-md-4">
                            <label class="form-label">To Date</label>
                            <input type="date" name="to_date" class="form-control"
                                   value="{{ old('to_date', $fyEnd->toDateString()) }}" required>
                            @error('to_date') <small class="text-danger">{{ $message }}</small> @enderror
                        </div>
                    </div>

                    <div class="row g-3 mt-2">
                        <div class="col-md-12">
                            <label class="form-label">Voucher Types</label>
                            @error('types') <small class="text-danger d-block mb-1">{{ $message }}</small> @enderror
                            <div class="d-flex gap-4 flex-wrap">
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" name="types[]" value="sales" id="chkSales" checked>
                                    <label class="form-check-label" for="chkSales">Sales</label>
                                </div>
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" name="types[]" value="purchases" id="chkPurchases" checked>
                                    <label class="form-check-label" for="chkPurchases">Purchases</label>
                                </div>
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" name="types[]" value="sales_returns" id="chkSalesReturns" checked>
                                    <label class="form-check-label" for="chkSalesReturns">Sales Returns <small class="text-muted">(Credit Note)</small></label>
                                </div>
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" name="types[]" value="purchase_returns" id="chkPurchaseReturns" checked>
                                    <label class="form-check-label" for="chkPurchaseReturns">Purchase Returns <small class="text-muted">(Debit Note)</small></label>
                                </div>
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" name="types[]" value="receipts" id="chkReceipts" checked>
                                    <label class="form-check-label" for="chkReceipts">Receipts</label>
                                </div>
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" name="types[]" value="payments" id="chkPayments" checked>
                                    <label class="form-check-label" for="chkPayments">Payments</label>
                                </div>
                            </div>
                        </div>
                    </div>

                    <div class="mt-4 d-flex gap-2">
                        <button type="submit" class="btn btn-primary">
                            Export New Records (XML)
                        </button>
                        <button type="button" class="btn btn-outline-secondary" id="reexportBtn">
                            Re-export All Records
                        </button>
                    </div>
                </form>

                {{-- Hidden re-export form --}}
                <form method="POST" action="{{ route('tally-export.reexport') }}" id="reexportForm" class="d-none">
                    @csrf
                    <input type="hidden" name="from_date" id="re_from_date">
                    <input type="hidden" name="to_date" id="re_to_date">
                </form>

                <div class="mt-4">
                    <small class="text-muted">
                        <strong>Export</strong> downloads only records not previously exported.
                        <strong>Re-export</strong> downloads all records in the date range (including already-exported).
                        Import the downloaded XML file into TallyPrime via <em>Import &rarr; XML (File)</em>.
                        <strong>Run the Master Data export below first</strong> — voucher exports no longer create ledgers and rely on masters already existing in Tally.
                    </small>
                </div>
            </div>
        </div>

        {{-- Master Data Export Card --}}
        <div class="card mt-4">
            <div class="card-header d-flex align-items-center justify-content-between">
                <h5 class="mb-0">Export Master Data to Tally</h5>
            </div>
            <div class="card-body">
                <form method="POST" action="{{ route('tally-export.masters') }}">
                    @csrf
                    <div class="row g-3">
                        <div class="col-md-12">
                            <label class="form-label">Master Types</label>
                            @error('master_types') <small class="text-danger d-block mb-1">{{ $message }}</small> @enderror
                            <div class="d-flex gap-4 flex-wrap">
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" name="master_types[]" value="system_ledgers" id="chkSystemLedgers" checked>
                                    <label class="form-check-label" for="chkSystemLedgers">System Ledgers (GST / Round Off / P&amp;F / Cash)</label>
                                </div>
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" name="master_types[]" value="sales_purchase" id="chkSalesPurchase" checked>
                                    <label class="form-check-label" for="chkSalesPurchase">Sales &amp; Purchase Ledgers (per GST rate)</label>
                                </div>
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" name="master_types[]" value="customers" id="chkCustomers" checked>
                                    <label class="form-check-label" for="chkCustomers">Customers / Suppliers (Ledgers)</label>
                                </div>
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" name="master_types[]" value="banks" id="chkBanks" checked>
                                    <label class="form-check-label" for="chkBanks">Bank Accounts (Ledgers)</label>
                                </div>
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" name="master_types[]" value="units" id="chkUnits" checked>
                                    <label class="form-check-label" for="chkUnits">Units (Nos, Kg, Ltr…)</label>
                                </div>
                                <div class="form-check">
                                    <input class="form-check-input" type="checkbox" name="master_types[]" value="products" id="chkProducts" checked>
                                    <label class="form-check-label" for="chkProducts">Products (Stock Items)</label>
                                </div>
                            </div>
                        </div>
                    </div>

                    <div class="mt-4">
                        <button type="submit" class="btn btn-success">
                            Export Master Data (XML)
                        </button>
                    </div>
                </form>

                <div class="mt-3">
                    <small class="text-muted">
                        <strong>System Ledgers</strong> creates the fixed ledgers every voucher references
                        (<em>Output/Input CGST-SGST-IGST</em>, <em>Round Off</em>, <em>Packaging and Forwarding ( Sales )</em>, <em>Packaging and Forwarding ( Purchase )</em>, <em>Cash</em>)
                        under the correct Tally groups with GST duty heads — without these a fresh Tally company rejects vouchers.
                        <strong>Sales &amp; Purchase Ledgers</strong> emits one ledger per GST slab
                        (e.g. <em>Sales 18%</em>, <em>Purchases 5%</em>…). <strong>Customers/Suppliers</strong> land under
                        Sundry Debtors/Creditors with GSTIN, address, contact. <strong>Bank Accounts</strong>
                        include account no. + IFSC. <strong>Units</strong> are created before products
                        so <em>BASEUNITS</em> references resolve. <strong>Products</strong> export as Stock Items with
                        HSN &amp; GST breakdown (CGST/SGST/IGST). Import the XML into TallyPrime via
                        <em>Import &rarr; XML (File)</em>. <strong>Tick everything, run masters first, then vouchers.</strong>
                    </small>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
    document.getElementById('reexportBtn').addEventListener('click', function() {
        if (!confirm('This will re-export ALL records in the date range, including previously exported ones. Continue?')) return;

        const form = document.getElementById('exportForm');
        const reForm = document.getElementById('reexportForm');

        // Copy date values
        reForm.querySelector('#re_from_date').value = form.querySelector('[name="from_date"]').value;
        reForm.querySelector('#re_to_date').value = form.querySelector('[name="to_date"]').value;

        // Copy checked types
        reForm.querySelectorAll('input[name="types[]"]').forEach(el => el.remove());
        form.querySelectorAll('input[name="types[]"]:checked').forEach(chk => {
            const hidden = document.createElement('input');
            hidden.type = 'hidden';
            hidden.name = 'types[]';
            hidden.value = chk.value;
            reForm.appendChild(hidden);
        });

        reForm.submit();
    });
</script>
@endpush