{{-- resources/views/accountancy-salaries-month.blade.php --}}

@extends('layouts.mainlayout')

@section('content')
    @php
        // Ha a hónap le van zárva (konyvel_ado_YEAR.generalt = 1), akkor itt true
        $monthClosed = !empty($taxGenerated);
    @endphp

    <div class="container-fluid">
        <div class="d-flex justify-content-between align-items-center mb-3">
            <h3 class="mb-0">Salaries — {{ $year }} / {{ str_pad($month, 2, '0', STR_PAD_LEFT) }}</h3>
            <div class="btn-group">
                @if ($monthClosed)
                    <a href="/pdf?year={{ $year }}&month={{ $month }}" class="btn btn-primary">
                        Generate payslip
                    </a>
                @else
                    <button type="button" class="btn btn-primary" disabled title="Close the month first.">
                        Generate payslip
                    </button>
                @endif
                {{-- Month close gomb letiltása, ha már lezárták az adott hónapot (konyvel_ado_YEAR.generalt) --}}
                <button type="button" class="btn btn-danger js-close-month" data-year="{{ $year }}"
                    data-month="{{ $month }}"
                    @if ($monthClosed) disabled title="This month is already closed." @endif>
                    Month close
                </button>

                <a href="/fizu" class="btn btn-light">Close</a>
            </div>
        </div>

        @forelse($groups as $staffId => $items)
            @php
                // $items can be array or Collection
                $list = is_array($items) ? collect($items) : $items;

                // Try to resolve name from BRUTTO row or first row having firstname/lastname
                $nameRow = $list->firstWhere('what', 'BRUTTO');
                if (!$nameRow) {
                    $nameRow = $list->first(function ($r) {
                        return !empty($r->lastname) || !empty($r->firstname);
                    });
                }

                $staffLabel = $staffId;
                if ($nameRow) {
                    try {
                        $lnRaw = $nameRow->lastname ?? '';
                        $fnRaw = $nameRow->firstname ?? '';
                        $ln = $lnRaw !== '' ? @base64_decode(\App\Http\Controllers\LogController::kodold_ki($lnRaw)) : '';
                        $fn = $fnRaw !== '' ? @base64_decode(\App\Http\Controllers\LogController::kodold_ki($fnRaw)) : '';
                        $lbl = trim(($ln ?: '') . ' ' . ($fn ?: ''));
                        if ($lbl !== '') {
                            $staffLabel = $lbl;
                        }
                    } catch (\Throwable $e) {
                    }
                }

                // ====== HEADER SZÁMÍTÁS JAVÍTÁS ======
                // Total income = minden income sor (BRUTTO + diurna + bármi)
                $incomeTotalAll = (int) $list->sum('income');

                // Diurna income: a "what" nálad sokszor string ("Day Diurna ... 101"), ezért nem whereIn(101,102)
                $diurnaIncome = (int) $list
                    ->filter(function ($r) {
                        $w = (string) ($r->what ?? '');
                        return substr($w, -4) === ' 101' || substr($w, -4) === ' 102' || $w === '101' || $w === '102';
                    })
                    ->sum('income');

                // A fejlécben kért "Income" = BRUTTO rész:
                // BRUTTO = TotalIncomeAll - (day+night diurna)
                $incomeHeader = $incomeTotalAll - $diurnaIncome;

                // Összes levonás (bármilyen státusz)
                $dedTotal = (int) $list->sum('deduction');
                // Már levont (status = 6)
                $dedChecked = (int) $list->where('status', 6)->sum('deduction');
                // Még le nem vont rész
                $dedOpen = $dedTotal - $dedChecked;

                // Payable = TOTAL (BRUTTO+diurna) - deducted
                $payable = $incomeHeader - $dedChecked;

                // piros header logika: ha payable negatív stb.
                $negByDiurna = $incomeHeader < 0;
                $negByDeduct = $incomeTotalAll - $dedChecked < 0;
                $makeHeaderRed = $negByDiurna || $negByDeduct;

                $dayCnt = (int) ($diurnaCounts[$staffId]['day'] ?? 0);
                $nightCnt = (int) ($diurnaCounts[$staffId]['night'] ?? 0);
            @endphp

            <div class="card mb-3">
                <div
                    class="card-header d-flex justify-content-between align-items-center {{ $makeHeaderRed ? 'bg-danger text-white' : '' }}">
                    <strong>{{ $staffLabel }}</strong>
                    <div>
                        <span class="mr-3">Income:
                            {{-- FONTOS: data-income a header income (BRUTTO), mert a checkbox logika ezt használja --}}
                            <b data-income="{{ $staffId }}">{{ number_format($incomeHeader, 0, ',', ' ') }}</b>
                        </span>

                        <span class="mr-3">Deduction (deducted):
                            <b data-deduction="{{ $staffId }}">{{ number_format($dedChecked, 0, ',', ' ') }}</b>
                        </span>

                        @if ($dedOpen > 0)
                            <span class="mr-3 text-danger">Not deducted:
                                <b>{{ number_format($dedOpen, 0, ',', ' ') }}</b>
                            </span>
                        @endif

                        <span>Payable:
                            <b data-payable="{{ $staffId }}">{{ number_format($payable, 0, ',', ' ') }}</b>
                        </span>
                    </div>
                </div>

                <div class="card-body p-0">
                    <div class="table-responsive">
                        <table class="table table-sm mb-0">
                            <thead>
                                <tr>
                                    <th style="width:44px;"></th>
                                    <th>#</th>
                                    <th>What</th>
                                    <th>Note</th>
                                    <th class="text-right">Income</th>
                                    <th class="text-right">Deduction</th>
                                    <th>Status</th>
                                </tr>
                            </thead>
                            <tbody>
                                @php
                                    $labels = [
                                        1 => 'Advance',
                                        21 => 'Airplane Ticket',
                                        22 => 'Checked-in bag + 32kg',
                                        23 => 'Malker',
                                        24 => 'Euro Fratello',
                                        25 => 'Comati PSG',
                                        26 => 'Flix Bus',
                                        27 => 'Date Change',
                                        28 => 'Name Change',
                                        29 => 'Lost Airplane Ticket',
                                        101 => 'Day Diurna',
                                        102 => 'Night Diurna',
                                        8 => 'Manual Adjustment',
                                    ];
                                @endphp

                                @foreach ($list as $row)
                                    @php
                                        $isChecked = (int) $row->status === 6;

                                        // NORMALIZÁLÁS csak kijelzéshez: ha "Day Diurna ... 101", akkor label legyen Diurna, ne "Other:"
                                        $wRaw = (string) ($row->what ?? '');
                                        $wKey = $row->what;

                                        if (substr($wRaw, -4) === ' 101') {
                                            $wKey = 101;
                                        }
                                        if (substr($wRaw, -4) === ' 102') {
                                            $wKey = 102;
                                        }
                                        if ($wRaw === '101') {
                                            $wKey = 101;
                                        }
                                        if ($wRaw === '102') {
                                            $wKey = 102;
                                        }

                                        $label = $labels[$wKey] ?? 'Other:';

                                        if ((int) $wKey === 101) {
                                            $label .= ' (' . $dayCnt . ' days)';
                                        }
                                        if ((int) $wKey === 102) {
                                            $label .= ' (' . $nightCnt . ' nights)';
                                        }

                                        $noteText = $row->note ?? '';
                                    @endphp
                                    <tr id="tr_{{ $staffId }}_{{ $row->id }}" data-staff="{{ $staffId }}">
                                        <td class="text-center">
                                            @if ((int) $row->income === 0)
                                                <input type="checkbox" id="ded_{{ $staffId }}_{{ $row->id }}"
                                                    class="js-toggle-deduction" data-year="{{ $year }}"
                                                    data-month="{{ $month }}" data-salary-id="{{ $row->id }}"
                                                    data-staff="{{ $staffId }}"
                                                    data-deduction="{{ (int) $row->deduction }}"
                                                    {{ $isChecked ? 'checked' : '' }}
                                                    {{ $isChecked || $monthClosed ? 'disabled' : '' }}>
                                            @endif
                                        </td>
                                        <td>{{ $row->id }}</td>
                                        <td>{{ $label }} {{ $wRaw }}</td>
                                        <td>{{ $noteText }}</td>
                                        <td class="text-right">{{ number_format((int) $row->income, 0, ',', ' ') }}</td>
                                        <td class="text-right">{{ number_format((int) $row->deduction, 0, ',', ' ') }}</td>
                                        <td>
                                            @if ((int) $row->status === 6)
                                                <span class="badge badge-success">deducted</span>
                                            @elseif((int) $row->status === 4)
                                                <span class="badge badge-info">transferred</span>
                                            @elseif((int) $row->status === 99)
                                                <span class="badge badge-warning">diurna</span>
                                            @else
                                                <span class="badge badge-secondary">open</span>
                                            @endif
                                        </td>
                                    </tr>
                                @endforeach
                            </tbody>
                        </table>
                    </div>
                </div>

                {{-- Manual credit/deduction (minimal UI) --}}
                <div class="card-body py-2">
                    <form class="form-inline js-adjust-form" onsubmit="return false;">
                        <input type="hidden" name="_token" value="{{ csrf_token() }}">
                        <input type="hidden" name="year" value="{{ $year }}">
                        <input type="hidden" name="month" value="{{ $month }}">
                        <input type="hidden" name="staff_id" value="{{ $staffId }}">

                        <div class="form-group mr-2 mb-2">
                            <label class="mr-2 mb-0"><strong>Note*</strong></label>
                            <input type="text" name="reason" class="form-control form-control-sm" required
                                placeholder="e.g. bonus / deduction reason" {{ $monthClosed ? 'disabled' : '' }}>
                        </div>

                        <div class="form-group mr-2 mb-2">
                            <label class="mr-2 mb-0"><strong>Amount*</strong></label>
                            <input type="number" name="amount" class="form-control form-control-sm" step="1"
                                placeholder="e.g. 150 or -75" required {{ $monthClosed ? 'disabled' : '' }}>
                        </div>

                        <button type="button" class="btn btn-sm btn-primary mb-2 js-adjust-save"
                            {{ $monthClosed ? 'disabled' : '' }}>
                            Add
                        </button>
                        <small class="text-muted ml-2 mb-2">Positive = credit • Negative = deduction</small>
                    </form>
                </div>
            </div>
        @empty
            <div class="alert alert-info">No data for this month.</div>
        @endforelse
    </div>

    <script src="/vendor/jquery/jquery.min.js"></script>
    <script>
        (function() {
            var monthClosed = {{ $monthClosed ? 'true' : 'false' }};

            function parseIntSafe(txt) {
                var n = parseInt(String(txt).replace(/[^\d\-]/g, ''), 10);
                return isNaN(n) ? 0 : n;
            }

            function fmt(n) {
                return (n).toLocaleString('ro-RO');
            }

            function escapeHtml(s) {
                return String(s).replace(/[&<>"']/g, function(m) {
                    switch (m) {
                        case '&':
                            return '&amp;';
                        case '<':
                            return '&lt;';
                        case '>':
                            return '&gt;';
                        case '"':
                            return '&quot;';
                        default:
                            return m;
                    }
                });
            }

            // Prevent uncheck on already-checked items
            $(document).off('mousedown.toggle', '.js-toggle-deduction')
                .on('mousedown.toggle', '.js-toggle-deduction', function(e) {
                    var $cb = $(this);
                    if ($cb.prop('checked')) {
                        e.preventDefault();
                        e.stopImmediatePropagation();
                        return false;
                    }
                });

            // Toggle deduction checkbox
            $(document).off('change.toggle', '.js-toggle-deduction')
                .on('change.toggle', '.js-toggle-deduction', function(e) {
                    var $cb = $(this);

                    // Ha disabled, ne csináljon semmit (lezárt hónap)
                    if ($cb.is(':disabled') || monthClosed) {
                        return;
                    }

                    if (!$cb.is(':checked')) {
                        $cb.prop('checked', true);
                        return;
                    }

                    var staffId = $cb.data('staff');
                    var salaryId = $cb.data('salary-id');
                    var year = $cb.data('year');
                    var month = $cb.data('month');
                    var amount = parseInt($cb.data('deduction'), 10) || 0;

                    var $dedEl = $('[data-deduction="' + staffId + '"]');
                    var $payEl = $('[data-payable="' + staffId + '"]');
                    var $incEl = $('[data-income="' + staffId + '"]');

                    var income = parseIntSafe($incEl.text());
                    var currentD = parseIntSafe($dedEl.text());
                    var nextD = currentD + amount;

                    if ((income - nextD) < 0) {
                        $cb.prop('checked', false);
                        $cb.closest('tr').addClass('table-danger');
                        setTimeout(function() {
                            $cb.closest('tr').removeClass('table-danger');
                        }, 900);
                        return;
                    }

                    $.ajax({
                        url: "/salaries/toggle_deduction",
                        type: "GET",
                        dataType: "JSON",
                        data: {
                            year: year,
                            month: month,
                            salary_id: salaryId,
                            staff_id: staffId,
                            checked: 1
                        }
                    });

                    currentD = nextD;
                    $dedEl.text(fmt(currentD));
                    $payEl.text(fmt(income - currentD));

                    $cb.closest('tr').find('td').last().html('<span class="badge badge-success">deducted</span>');
                    $cb.prop('disabled', true);

                    var $cardHeader = $cb.closest('.card').find('.card-header').first();
                    if ((income - currentD) < 0) {
                        $cardHeader.addClass('bg-danger text-white');
                    }
                });

            // Manual credit/deduction save – double-submit guard
            $(document).off('click.adjust', '.js-adjust-save')
                .on('click.adjust', '.js-adjust-save', function(e) {
                    e.preventDefault();
                    e.stopImmediatePropagation();

                    if (monthClosed) {
                        return;
                    }

                    var $btn = $(this);
                    var $form = $btn.closest('.js-adjust-form');

                    if ($btn.data('busy') === 1) return;
                    $btn.data('busy', 1).prop('disabled', true);

                    var reason = $.trim($form.find('input[name="reason"]').val());
                    var amountStr = $.trim($form.find('input[name="amount"]').val());

                    if (!reason) {
                        alert('Note is required.');
                        $btn.data('busy', 0).prop('disabled', false);
                        return;
                    }
                    if (!amountStr) {
                        alert('Amount is required.');
                        $btn.data('busy', 0).prop('disabled', false);
                        return;
                    }
                    if (isNaN(amountStr) || Number(amountStr) === 0) {
                        alert('Enter a non-zero number.');
                        $btn.data('busy', 0).prop('disabled', false);
                        return;
                    }

                    $.ajax({
                        url: "{{ route('salaries.adjust') }}",
                        type: "POST",
                        dataType: "JSON",
                        data: $form.serialize()
                    }).done(function(resp) {
                        if (!resp || resp.ok !== true) {
                            alert((resp && resp.msg) ? ('Error: ' + resp.msg) : 'Unknown error');
                            return;
                        }

                        var staffId = $form.find('input[name="staff_id"]').val();
                        var amount = Number(amountStr);
                        var $card = $form.closest('.card');
                        var $tbody = $card.find('tbody');
                        var $incEl = $card.find('[data-income="' + staffId + '"]');
                        var $dedEl = $card.find('[data-deduction="' + staffId + '"]');
                        var $payEl = $card.find('[data-payable="' + staffId + '"]');

                        var income = parseIntSafe($incEl.text());
                        var ded = parseIntSafe($dedEl.text());

                        var isNegative = amount < 0;
                        var incomeDelta = isNegative ? 0 : Math.round(amount);
                        var dedDelta = isNegative ? Math.round(Math.abs(amount)) : 0;

                        var newRowHtml =
                            '<tr data-staff="' + staffId + '">' +
                            '<td class="text-center">' + (incomeDelta === 0 ?
                                '<input type="checkbox" disabled checked>' : '') + '</td>' +
                            '<td>--</td>' +
                            '<td>Manual Adjustment 8</td>' +
                            '<td>' + escapeHtml(reason) + '</td>' +
                            '<td class="text-right">' + fmt(incomeDelta) + '</td>' +
                            '<td class="text-right">' + fmt(dedDelta) + '</td>' +
                            '<td>' + (isNegative ? '<span class="badge badge-success">deducted</span>' :
                                '<span class="badge badge-secondary">open</span>') + '</td>' +
                            '</tr>';

                        $tbody.append(newRowHtml);

                        var newIncome = income + incomeDelta;
                        var newDed = ded + dedDelta;
                        var newPay = newIncome - newDed;
                        $incEl.text(fmt(newIncome));
                        $dedEl.text(fmt(newDed));
                        $payEl.text(fmt(newPay));

                        $form.find('input[name="reason"]').val('');
                        $form.find('input[name="amount"]').val('');
                    }).fail(function(xhr) {
                        var msg = 'Network error';
                        if (xhr && xhr.status) {
                            msg = 'Error (' + xhr.status + '): ' + (xhr.responseJSON && xhr.responseJSON
                                .message ? xhr.responseJSON.message : (xhr.responseText || ''));
                        }
                        alert(msg);
                    }).always(function() {
                        $btn.data('busy', 0).prop('disabled', false);
                    });
                });

            // Month close
            $(document).off('click.closemonth', '.js-close-month')
                .on('click.closemonth', '.js-close-month', function(e) {
                    e.preventDefault();
                    var $btn = $(this);

                    // Ha disabled a gomb (lezárt hónap), ne csináljon semmit
                    if ($btn.is(':disabled') || monthClosed) {
                        return;
                    }

                    if ($btn.data('busy') === 1) return;
                    if (!confirm('Close this month and post tax to accounting table?')) return;

                    $btn.data('busy', 1).prop('disabled', true);

                    $.ajax({
                        url: "{{ route('salaries.close') }}",
                        type: "POST",
                        dataType: "JSON",
                        data: {
                            _token: "{{ csrf_token() }}",
                            year: $btn.data('year'),
                            month: $btn.data('month')
                        }
                    }).done(function(resp) {
                        if (resp && resp.ok) {
                            alert('Month closed. Written rows: ' + (resp.count || 0));
                            location.reload();
                        } else {
                            alert('Error: ' + (resp && resp.msg ? resp.msg : 'unknown'));
                        }
                    }).fail(function(xhr) {
                        var msg = 'Network error';
                        if (xhr && xhr.status) {
                            msg = 'Error (' + xhr.status + '): ' + (xhr.responseText || '');
                        }
                        alert(msg);
                    }).always(function() {
                        $btn.data('busy', 0).prop('disabled', false);
                    });
                });
        })();
    </script>
@endsection