Kufrik/app/UI/FakturaEdit/edit.latte

{block content}

<!-- Načtení SortableJS pro Drag & Drop -->
<script src="https://cdn.jsdelivr.net/npm/sortablejs@1.15.2/Sortable.min.js"></script>

<div class="container-fluid">
    <div class="content-card my-3">
        <div class="d-flex justify-content-between align-items-center mb-3">
            <h2 class="h4 mb-0">
                <i class="bi {if $isEdit}bi-pencil-square{else}bi-file-earmark-plus-fill{/if} me-2"></i>
                {if $isEdit}Úprava faktury{else}Nová faktura{/if}
            </h2>
            <a n:href="Faktura:default" class="btn btn-outline-secondary btn-sm">
                <i class="bi bi-arrow-left me-1"></i>Zpět na seznam
            </a>
        </div>

        <form n:name="fakturaForm" id="faktura-form" class="row g-3">
            <div n:if="$form->hasErrors()" class="col-12">
                <div class="alert alert-danger mb-0">
                    <ul class="mb-0">
                        <li n:foreach="$form->errors as $error">{$error}</li>
                    </ul>
                </div>
            </div>

            <!-- Hlavička Faktury -->
            <div class="col-md-6">
                <label n:name="ZAKAZNIK_ID" class="form-label fw-bold">Odběratel *</label>
                <select n:name="ZAKAZNIK_ID" class="form-select"></select>
            </div>
            <div class="col-md-6">
                <label n:name="CISLO" class="form-label fw-bold">Číslo faktury *</label>
                <input n:name="CISLO" class="form-control">
                <input n:name="CISLO_ABS">
            </div>

            <div class="col-md-4">
                <label n:name="DATUM_VYSTAVENI" class="form-label">Datum vystavení</label>
                <input n:name="DATUM_VYSTAVENI" class="form-control">
            </div>
            <div class="col-md-4">
                <label n:name="DATUM_SPLATNOSTI" class="form-label">Datum splatnosti</label>
                <input n:name="DATUM_SPLATNOSTI" class="form-control">
            </div>
            <div class="col-md-4" n:if="$isEdit">
                <label class="form-label">Stav úhrady</label>
                <div class="form-control bg-light">
                    <span class="badge {if $stavUhrady === 'PAID'}bg-success{elseif $stavUhrady === 'PARTIAL'}bg-info text-dark{else}bg-warning text-dark{/if}">
                        {if $stavUhrady === 'PAID'}Zaplaceno{elseif $stavUhrady === 'PARTIAL'}Částečně uhrazeno{else}Neuhrazeno{/if}
                    </span>
                    <span class="ms-2 text-muted">zbývá {$zbyva|number:2, ',', ' '} CZK</span>
                </div>
            </div>

            <hr class="my-4">

            <!-- Položky Faktury -->
            <div class="col-12">
                <h5 class="mb-3"><i class="bi bi-list-check me-2"></i>Položky faktury</h5>
                
                <div class="table-responsive">
                    <table class="table table-bordered table-cards align-middle" id="items-table">
                        <thead class="table-light">
                            <tr>
                                <th style="width: 40px;" class="text-center"></th> <!-- Sloupec pro Drag Handle -->
                                <th>Název položky / služby</th>
                                <th style="width: 100px;">Počet</th>
                                <th style="width: 90px;">Jedn.</th>
                                <th style="width: 130px;">Cena/Jedn.</th>
                                <th style="width: 100px;">Sleva %</th>
                                <th style="width: 130px;" class="text-end">Celkem</th>
                                <th style="width: 50px;"></th>
                            </tr>
                        </thead>
                        <tbody id="items-body">
                            {foreach $polozky as $index => $p}
                                <tr class="item-row">
                                    <td data-label="Pořadí" class="text-center align-middle drag-handle" style="cursor: grab;">
                                        <i class="bi bi-grip-vertical text-muted fs-5"></i>
                                    </td>
                                    <td data-label="Název"><input type="text" name="polozky[{$index}][NAZEV]" value="{$p->NAZEV}" class="form-control item-nazev" required></td>
                                    <td data-label="Počet"><input type="number" step="0.01" name="polozky[{$index}][POCET]" value="{$p->POCET}" class="form-control item-pocet text-end" required></td>
                                    <td data-label="Jedn."><input type="text" name="polozky[{$index}][JEDNOTKA]" value="{$p->JEDNOTKA}" class="form-control"></td>
                                    <td data-label="Cena/Jedn."><input type="number" step="0.01" name="polozky[{$index}][CENA_JEDNOTKA]" value="{$p->CENA_JEDNOTKA}" class="form-control item-cena text-end" required></td>
                                    <td data-label="Sleva %"><input type="number" step="0.1" name="polozky[{$index}][SLEVA]" value="{$p->SLEVA}" class="form-control item-sleva text-end"></td>
                                    <td data-label="Celkem" class="text-end fw-bold item-celkem-text">{$p->CENA|number:2, ',', ' '} CZK</td>
                                    <td class="text-center cell-actions">
                                        <button type="button" class="btn btn-outline-danger btn-sm btn-remove-row"><i class="bi bi-trash"></i></button>
                                    </td>
                                </tr>
                            {/foreach}
                        </tbody>
                        <tfoot>
                            <tr>
                                <td colspan="6" class="text-end fw-bold fs-5 cell-span">Celková částka:</td>
                                <td class="text-end fw-bold fs-5 text-primary" id="total-sum">0,00 CZK</td>
                                <td class="cell-actions"></td>
                            </tr>
                        </tfoot>
                    </table>
                </div>

                <button type="button" class="btn btn-outline-success btn-sm" id="btn-add-item">
                    <i class="bi bi-plus-circle me-1"></i>Přidat položku
                </button>
            </div>

            <hr class="my-4">

            <div class="col-12">
                <label n:name="CINNOSTI" class="form-label fw-bold">Činnosti / Popis plnění</label>
                <textarea n:name="CINNOSTI" class="form-control" rows="3" placeholder="Rozsah vykonaných prací..."></textarea>
            </div>

            <div class="col-12 mt-4">
                <button n:name="save" class="btn btn-primary me-2">
                    <i class="bi bi-check-lg me-1"></i>Uložit fakturu
                </button>
                <a n:href="Faktura:default" class="btn btn-outline-secondary">Zrušit</a>
            </div>
        </form>

        <div n:if="$isEdit" id="uhrady" class="mt-4 pt-3 border-top">
            <h5 class="mb-3"><i class="bi bi-cash-coin me-2"></i>Úhrady</h5>
            <p class="text-muted small">
                Celkem {$celkemFaktury|number:2, ',', ' '} CZK,
                uhrazeno {$zaplaceno|number:2, ',', ' '} CZK,
                zbývá {$zbyva|number:2, ',', ' '} CZK.
            </p>

            <form n:name="platbyForm">
                <div n:if="$presenter['platbyForm']->hasErrors()" class="alert alert-danger">
                    <ul class="mb-0">
                        <li n:foreach="$presenter['platbyForm']->errors as $error">{$error}</li>
                    </ul>
                </div>

                <div class="table-responsive mb-3">
                    <table class="table table-sm table-cards align-middle">
                        <thead class="table-light">
                            <tr>
                                <th style="width: 160px;">Datum</th>
                                <th style="width: 160px;" class="text-end">Částka</th>
                                <th>Poznámka</th>
                                <th style="width: 50px;"></th>
                            </tr>
                        </thead>
                        <tbody>
                            <tr n:if="count($platby) === 0">
                                <td colspan="4" class="text-muted cell-span">Zatím žádná platba.</td>
                            </tr>
                            <tr n:foreach="$form['platby']->getComponents() as $platbaId => $row">
                                <td data-label="Datum">{input $row['datum'] class: 'form-control'}</td>
                                <td data-label="Částka">{input $row['castka'] class: 'form-control text-end'}</td>
                                <td data-label="Poznámka">{input $row['poznamka'] class: 'form-control'}</td>
                                <td class="text-end cell-actions">
                                    <a n:href="smazatPlatbu! platbaId => $platbaId"
                                       class="btn btn-sm btn-outline-danger"
                                       title="Smazat platbu"
                                       onclick="return confirm('Opravdu smazat tuto platbu?');">
                                        <i class="bi bi-trash"></i>
                                    </a>
                                </td>
                            </tr>
                            <tr>
                                <td data-label="Datum">
                                    {input $form['nova']['datum'] class: 'form-control'}
                                </td>
                                <td data-label="Částka">
                                    {input $form['nova']['castka'] class: 'form-control text-end'}
                                </td>
                                <td data-label="Poznámka">
                                    {input $form['nova']['poznamka'] class: 'form-control', placeholder: 'Nová platba'}
                                </td>
                                <td class="cell-actions"></td>
                            </tr>
                        </tbody>
                    </table>
                </div>
                <div class="mb-3">
                    <button type="button" class="btn btn-sm btn-outline-secondary me-1" id="edit-platba-dnes" data-zbyva="{$zbyvaInput}">Dnes</button>
                    <button type="button" class="btn btn-sm btn-outline-secondary" id="edit-platba-splatnost" data-date="{$splatnostIso}" data-zbyva="{$zbyvaInput}">Den splatnosti</button>
                </div>
                <button n:name="save" class="btn btn-success">
                    <i class="bi bi-check-lg me-1"></i>Uložit platby
                </button>
            </form>
        </div>
    </div>
</div>

<script n:if="$isEdit">
function prefillPlatba(date, zbyva) {
    if (date) {
        document.getElementById('edit-platba-datum').value = date;
    }
    const castka = Number(zbyva);
    document.getElementById('edit-platba-castka').value = castka > 0 ? castka.toFixed(2) : '';
}
document.getElementById('edit-platba-dnes').addEventListener('click', function () {
    const d = new Date();
    const m = String(d.getMonth() + 1).padStart(2, '0');
    const day = String(d.getDate()).padStart(2, '0');
    prefillPlatba(d.getFullYear() + '-' + m + '-' + day, this.getAttribute('data-zbyva'));
});
document.getElementById('edit-platba-splatnost').addEventListener('click', function () {
    prefillPlatba(this.getAttribute('data-date'), this.getAttribute('data-zbyva'));
});
</script>

{syntax off}
<script>
document.addEventListener('DOMContentLoaded', () => {
    let rowIndex = document.querySelectorAll('.item-row').length;

    const tbody = document.getElementById('items-body');
    const btnAdd = document.getElementById('btn-add-item');

    // 1. Inicializace SortableJS na <tbody>
    if (typeof Sortable !== 'undefined') {
        new Sortable(tbody, {
            handle: '.drag-handle', // Přetahovat lze uchopením za ikonu
            animation: 150,
            ghostClass: 'table-active', // Zvýraznění přetahovaného řádku
            onEnd: function () {
                reindexRows();
                calculateTotals();
            }
        });
    }

    // 2. Přereindexování name atributů podle nového pořadí řádků v DOMu
    function reindexRows() {
        document.querySelectorAll('.item-row').forEach((row, index) => {
            row.querySelectorAll('input').forEach(input => {
                const name = input.getAttribute('name');
                if (name) {
                    input.setAttribute('name', name.replace(/polozky\[\d+\]/, `polozky[${index}]`));
                }
            });
        });
    }

    // 3. Výpočet součtů
    function calculateTotals() {
        let grandTotal = 0;

        document.querySelectorAll('.item-row').forEach(row => {
            const pocet = parseFloat(row.querySelector('.item-pocet').value) || 0;
            const cena = parseFloat(row.querySelector('.item-cena').value) || 0;
            const sleva = parseFloat(row.querySelector('.item-sleva').value) || 0;

            const celkem = (pocet * cena) * (1 - (sleva / 100));
            grandTotal += celkem;

            row.querySelector('.item-celkem-text').textContent = celkem.toLocaleString('cs-CZ', { minimumFractionDigits: 2, maximumFractionDigits: 2 }) + ' CZK';
        });

        document.getElementById('total-sum').textContent = grandTotal.toLocaleString('cs-CZ', { minimumFractionDigits: 2, maximumFractionDigits: 2 }) + ' CZK';
    }

    // Přidání nového řádku
    btnAdd.addEventListener('click', () => {
        const tr = document.createElement('tr');
        tr.className = 'item-row';
        tr.innerHTML = `
            <td data-label="Pořadí" class="text-center align-middle drag-handle" style="cursor: grab;">
                <i class="bi bi-grip-vertical text-muted fs-5"></i>
            </td>
            <td data-label="Název"><input type="text" name="polozky[${rowIndex}][NAZEV]" class="form-control item-nazev" placeholder="Popis práce / zboží" required></td>
            <td data-label="Počet"><input type="number" step="0.01" name="polozky[${rowIndex}][POCET]" value="1" class="form-control item-pocet text-end" required></td>
            <td data-label="Jedn."><input type="text" name="polozky[${rowIndex}][JEDNOTKA]" value="ks" class="form-control"></td>
            <td data-label="Cena/Jedn."><input type="number" step="0.01" name="polozky[${rowIndex}][CENA_JEDNOTKA]" value="0" class="form-control item-cena text-end" required></td>
            <td data-label="Sleva %"><input type="number" step="0.1" name="polozky[${rowIndex}][SLEVA]" value="0" class="form-control item-sleva text-end"></td>
            <td data-label="Celkem" class="text-end fw-bold item-celkem-text">0,00 CZK</td>
            <td class="text-center cell-actions">
                <button type="button" class="btn btn-outline-danger btn-sm btn-remove-row"><i class="bi bi-trash"></i></button>
            </td>
        `;
        tbody.appendChild(tr);
        rowIndex++;
        reindexRows();
        calculateTotals();
    });

    // Event delegation pro smazání a přepočet
    tbody.addEventListener('click', (e) => {
        if (e.target.closest('.btn-remove-row')) {
            e.target.closest('.item-row').remove();
            reindexRows();
            calculateTotals();
        }
    });

    tbody.addEventListener('input', (e) => {
        if (e.target.matches('.item-pocet, .item-cena, .item-sleva')) {
            calculateTotals();
        }
    });

    if (document.querySelectorAll('.item-row').length === 0) {
        btnAdd.click();
    } else {
        calculateTotals();
    }
});
</script>
{/syntax}