{% extends "base.html" %}
{% block title %}{% if action=='add' %}Новая расходная{% else %}Редактировать{% endif %} — Стройка{% endblock %}
{% block page_title %}{% if action=='add' %}Новая расходная накладная{% else %}Редактировать расходную #{{ order.id }}{% endif %}{% endblock %}
{% block topbar_actions %}<a href="{{ url_for('expense_list') }}" class="btn btn-secondary">← Назад</a>{% endblock %}
{% block content %}
<div class="form-card">
<form method="post">
    <div class="form-grid">
        <div class="form-group">
            <label class="form-label">Номер накладной <span class="required">*</span></label>
            <input type="text" name="number" class="form-input" required value="{{ order.number if order else '' }}" placeholder="РН-001">
        </div>
        <div class="form-group">
            <label class="form-label">Дата <span class="required">*</span></label>
            <input type="date" name="order_date" class="form-input" required value="{{ today }}">
        </div>
        <div class="form-group">
            <label class="form-label">Тип материала <span class="required">*</span></label>
            <select name="type_id" class="form-input" required>
                <option value="">— выбрать —</option>
                {% for t in types %}<option value="{{ t.id }}" {% if order and order.type_id==t.id %}selected{% endif %}>{{ t.name }}</option>{% endfor %}
            </select>
        </div>
        <div class="form-group">
            <label class="form-label">Партнёр <span class="required">*</span></label>
            <div style="display:flex;gap:0.5rem">
                <select name="partner_id" class="form-input" required id="partner_sel">
                    <option value="">— выбрать —</option>
                    {% for p in partners %}<option value="{{ p.id }}" {% if order and order.partner_id==p.id %}selected{% endif %}>{{ p.name }}</option>{% endfor %}
                </select>
                <button type="button" class="btn btn-secondary btn-sm" onclick="showNewPartner()">+ Новый</button>
            </div>
        </div>
        <div class="form-group">
            <label class="form-label">Материал <span class="required">*</span></label>
            <select name="material_id" class="form-input" required id="material_sel">
                <option value="">— выбрать —</option>
                {% for m in materials %}<option value="{{ m.id }}" data-price="{{ m.price }}" data-unit="{{ m.unit }}" {% if order and order.material_id==m.id %}selected{% endif %}>{{ m.name }}</option>{% endfor %}
            </select>
        </div>
        <div class="form-group">
            <label class="form-label">Количество <span class="required">*</span></label>
            <input type="number" name="quantity" class="form-input" required step="0.01" min="0.01" id="qty_in" value="{{ order.quantity if order else 1 }}">
        </div>
        <div class="form-group">
            <label class="form-label">Скидка, %</label>
            <input type="number" name="discount" class="form-input" step="0.1" min="0" max="100" id="disc_in" value="{{ order.discount if order else 0 }}">
        </div>
    </div>

    <!-- Быстрое добавление партнёра -->
    <div id="new_partner_block" style="display:none;margin-top:1rem;padding:1rem;border:1.5px dashed var(--border);border-radius:8px;background:var(--light-bg)">
        <div style="font-size:0.72rem;font-weight:700;color:var(--text-mid);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:0.8rem">Новый партнёр</div>
        <div class="form-grid">
            <div class="form-group"><label class="form-label">Название *</label><input type="text" id="np_name" class="form-input" placeholder="ООО «Компания»"></div>
            <div class="form-group"><label class="form-label">Телефон</label><input type="text" id="np_phone" class="form-input"></div>
            <div class="form-group"><label class="form-label">Email</label><input type="text" id="np_email" class="form-input"></div>
            <div class="form-group"><label class="form-label">Адрес</label><input type="text" id="np_address" class="form-input"></div>
        </div>
        <div style="display:flex;gap:0.5rem;margin-top:0.8rem">
            <button type="button" class="btn btn-primary btn-sm" onclick="saveNewPartner()">✓ Сохранить</button>
            <button type="button" class="btn btn-secondary btn-sm" onclick="hideNewPartner()">Отмена</button>
        </div>
    </div>

    <div class="calc-preview">
        <div class="calc-title">📊 Расчёт стоимости (расходная)</div>
        <div class="calc-row"><span>Стоимость товара:</span><strong id="r_goods">0.00 ₽</strong></div>
        <div class="calc-row"><span>Скидка:</span><strong id="r_disc" style="color:var(--error)">−0.00 ₽</strong></div>
        <div class="calc-row total-row"><span>ИТОГО:</span><strong id="r_total">0.00 ₽</strong></div>
    </div>
    <div class="form-actions">
        <button type="submit" class="btn btn-primary">💾 Сохранить</button>
        <a href="{{ url_for('expense_list') }}" class="btn btn-secondary">Отмена</a>
    </div>
</form>
</div>
<script>
function calc(){
    var mopt  = document.getElementById('material_sel').options[document.getElementById('material_sel').selectedIndex];
    var price = parseFloat(mopt.dataset.price) || 0;
    var qty   = parseFloat(document.getElementById('qty_in').value) || 0;
    var disc  = parseFloat(document.getElementById('disc_in').value) || 0;
    var goods = price * qty;
    var dsum  = goods * (disc/100);
    var total = Math.max(goods - dsum, 0);
    document.getElementById('r_goods').textContent = goods.toFixed(2) + ' ₽';
    document.getElementById('r_disc').textContent  = '−' + dsum.toFixed(2) + ' ₽';
    document.getElementById('r_total').textContent = total.toFixed(2) + ' ₽';
}
document.getElementById('material_sel').addEventListener('change', calc);
document.getElementById('qty_in').addEventListener('input', calc);
document.getElementById('disc_in').addEventListener('input', calc);
calc();
function showNewPartner(){ document.getElementById('new_partner_block').style.display='block'; }
function hideNewPartner(){ document.getElementById('new_partner_block').style.display='none'; }
function saveNewPartner(){
    var name = document.getElementById('np_name').value.trim();
    if(!name){ alert('Введите название'); return; }
    var fd = new FormData();
    fd.append('name', name);
    fd.append('phone', document.getElementById('np_phone').value);
    fd.append('email', document.getElementById('np_email').value);
    fd.append('address', document.getElementById('np_address').value);
    fetch('/partners/add?ajax=1',{method:'POST',body:fd})
        .then(r=>r.json()).then(res=>{
            var sel = document.getElementById('partner_sel');
            sel.add(new Option(res.name, res.id, true, true));
            hideNewPartner();
            document.getElementById('np_name').value='';
            document.getElementById('np_phone').value='';
            document.getElementById('np_email').value='';
            document.getElementById('np_address').value='';
        }).catch(()=>alert('Ошибка'));
}
</script>
{% endblock %}