/**
 * accounting-view.js
 *
 * Phase 1: Accounts Overview, Register, Reports
 * Phase 2 Lieferung 2: Expenses-Section + Auto-Sync-on-First-Open-of-Day
 */

import '../utils/api.js';
import { formatDate } from '../utils/helpers.js';
import { openExpenseModal } from '../modals/expense-modal.js';
import { openRefundModal } from '../modals/refund-modal.js';
import {
    fmtMoney, escapeHtml, showError, showLoading,
    todayISO, firstOfMonthISO, lastOfMonthISO, prevMonthISO, firstOfYearISO
} from '../utils/report-helpers.js';

// ────────────────────────────────────────────────────────────────────
// State (modul-lokal)
// ────────────────────────────────────────────────────────────────────

let allAccounts = [];
let registerAccountId = null;
let registerStartDate = null;
let registerEndDate = null;
let registerLoadSeq = 0;

let expStartDate = null;
let expEndDate = null;
let expOnlyMine = false;

// Auto-Sync nur einmal pro View-Mount
let autoSyncDoneThisOpen = false;

function makeCollapsible(headerText, contentId, startCollapsed = false) {
    return `
        <div class="flex items-center gap-2 cursor-pointer select-none mb-2" 
             onclick="window.accountingView.toggleSection('${contentId}', this)">
            <svg class="w-4 h-4 text-gray-500 transition-transform ${startCollapsed ? '' : 'rotate-90'}" 
                 fill="none" viewBox="0 0 24 24" stroke="currentColor">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7" />
            </svg>
            <h3 class="text-base font-semibold text-gray-800">${escapeHtml(headerText)}</h3>
        </div>`;
}

export function toggleSection(contentId, headerEl) {
    const content = document.getElementById(contentId);
    if (!content) return;
    const isHidden = content.classList.toggle('hidden');
    const arrow = headerEl.querySelector('svg');
    if (arrow) arrow.classList.toggle('rotate-90', !isHidden);
}
// ────────────────────────────────────────────────────────────────────
// Toolbar
// ────────────────────────────────────────────────────────────────────

export function injectToolbar() {
    const c = document.getElementById('accounting-toolbar');
    if (!c) return;
    c.innerHTML = `
        <div class="flex items-center gap-3 mb-4 p-4 bg-white rounded-lg shadow-sm border border-gray-200">
            <h2 class="text-lg font-semibold text-gray-800">Accounting</h2>
            <span class="text-sm text-gray-400">read-only registers · expense entry</span>
            <div class="ml-auto flex items-center gap-2">
                <span id="accounting-sync-status" class="text-xs text-gray-500"></span>
                <button onclick="window.accountingView.manualSync()"
                    class="px-3 py-1.5 bg-gray-100 hover:bg-gray-200 text-gray-700 rounded-md text-sm font-medium border border-gray-300">
                    🔄 Sync from QBO
                </button>
                <button onclick="window.accountingView.refreshAll()"
                    class="px-3 py-1.5 bg-blue-600 text-white rounded-md text-sm font-medium hover:bg-blue-700">
                    ↻ Refresh
                </button>
            </div>
        </div>`;
}

// ────────────────────────────────────────────────────────────────────
// Auto-Sync beim ersten Öffnen des Tages
// ────────────────────────────────────────────────────────────────────

async function maybeAutoSyncCaches() {
    if (autoSyncDoneThisOpen) return;
    autoSyncDoneThisOpen = true;

    try {
        const status = await window.API.accounting.getSyncStatus();
        const accStale = status.accounts && status.accounts.staleToday;
        const venStale = status.vendors  && status.vendors.staleToday;

        if (!accStale && !venStale) {
            updateSyncStatusBadge(status);
            return;
        }

        const syncBadge = document.getElementById('accounting-sync-status');
        if (syncBadge) syncBadge.textContent = '🔄 Syncing caches…';

        const tasks = [];
        if (accStale) tasks.push(window.API.accounting.syncAccounts());
        if (venStale) tasks.push(window.API.accounting.syncVendors());
        await Promise.all(tasks);

        const newStatus = await window.API.accounting.getSyncStatus();
        updateSyncStatusBadge(newStatus);
        console.log('✅ Auto-synced QBO caches (first open of day)');
    } catch (err) {
        console.warn('Auto-sync failed:', err.message);
        const syncBadge = document.getElementById('accounting-sync-status');
        if (syncBadge) syncBadge.textContent = '⚠️ Sync failed';
    }
}

export async function manualSync() {
    const syncBadge = document.getElementById('accounting-sync-status');
    if (syncBadge) syncBadge.textContent = '🔄 Syncing…';
    try {
        await Promise.all([
            window.API.accounting.syncAccounts(),
            window.API.accounting.syncVendors()
        ]);
        const status = await window.API.accounting.getSyncStatus();
        updateSyncStatusBadge(status);
    } catch (err) {
        if (syncBadge) syncBadge.textContent = '⚠️ Sync failed';
        alert('Sync failed: ' + err.message);
    }
}

function updateSyncStatusBadge(status) {
    const el = document.getElementById('accounting-sync-status');
    if (!el) return;
    const a = status.accounts;
    const v = status.vendors;
    if (a?.last_synced_at && v?.last_synced_at) {
        const aTime = new Date(a.last_synced_at).toLocaleTimeString('en-US', { hour: '2-digit', minute: '2-digit' });
        el.innerHTML = `Synced @ ${aTime} · ${a.last_sync_count} accts · ${v.last_sync_count} vendors`;
    } else {
        el.textContent = 'Not yet synced';
    }
}

// ────────────────────────────────────────────────────────────────────
// Accounts Overview
// ────────────────────────────────────────────────────────────────────

export async function loadAccountsOverview() {
    const slot = 'accounting-accounts';
    showLoading(slot, 'Loading accounts from QBO…');

    try {
        const accounts = await window.API.accounting.getAccounts(null, true);
        if (accounts.error) return showError(slot, accounts.error);

        allAccounts = accounts;
        const cards = accounts.filter(a => a.accountType === 'Bank' || a.accountType === 'Credit Card');

        const el = document.getElementById(slot);
        if (!cards.length) {
            el.innerHTML = `<div class="p-4 bg-gray-50 border border-gray-200 rounded-lg text-gray-600">No bank or credit card accounts found.</div>`;
        } else {
            el.innerHTML = `<div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">${cards.map(renderAccountCard).join('')}</div>`;
        }

        populateRegisterAccountDropdown(cards);
    } catch (err) {
        console.error('Accounts load failed:', err);
        showError(slot, err.message || 'Failed to load accounts');
    }
}

function renderAccountCard(a) {
    const isBank = a.accountType === 'Bank';
    const accent = isBank ? 'border-blue-200 bg-blue-50' : 'border-purple-200 bg-purple-50';
    const label  = isBank ? 'Bank' : 'Credit Card';
    const labelColor = isBank ? 'text-blue-700' : 'text-purple-700';
    const balText = a.currentBalance != null ? fmtMoney(a.currentBalance) : '—';
    return `
        <div class="rounded-lg border ${accent} p-4 cursor-pointer hover:shadow-md transition"
             onclick="window.accountingView.selectRegisterAccount('${a.id}')">
            <div class="flex items-center justify-between mb-1">
                <span class="text-xs font-semibold uppercase tracking-wide ${labelColor}">${label}</span>
                <span class="text-xs text-gray-400">#${a.id}</span>
            </div>
            <div class="text-base font-semibold text-gray-900 mb-2">${escapeHtml(a.name)}</div>
            <div class="text-2xl font-bold text-gray-900">${balText}</div>
            ${a.accountSubType ? `<div class="text-xs text-gray-500 mt-1">${escapeHtml(a.accountSubType)}</div>` : ''}
        </div>`;
}

// ────────────────────────────────────────────────────────────────────
// Customer Credits
//
// Kunden mit negativem A/R-Saldo in QBO — typischerweise Doppelzahlungen, die
// im Banking-Screen als Einzahlung auf Accounts Receivable aufgelöst wurden.
// Führend ist QBO; die App hält dazu keinen eigenen Bestand.
// ────────────────────────────────────────────────────────────────────

export async function loadCustomerCredits() {
    const slot = 'accounting-credits';
    showLoading(slot, 'Loading customer credits from QBO…');

    try {
        const credits = await window.API.accounting.getCustomerCredits();
        if (credits.error) return showError(slot, credits.error);

        const el = document.getElementById(slot);
        if (!credits.length) {
            el.innerHTML = `<div class="p-4 bg-gray-50 border border-gray-200 rounded-lg text-gray-600 text-sm">No customer has a credit balance.</div>`;
            return;
        }

        const total = credits.reduce((s, c) => s + (Number(c.credit) || 0), 0);
        el.innerHTML = `
            <div class="overflow-x-auto border border-gray-200 rounded-lg bg-white">
                <table class="min-w-full text-sm">
                    <thead class="bg-gray-50">
                        <tr>
                            <th class="px-3 py-2 text-left font-medium text-gray-700">Customer</th>
                            <th class="px-3 py-2 text-right font-medium text-gray-700">Credit</th>
                        </tr>
                    </thead>
                    <tbody>
                        ${credits.map(c => `
                            <tr class="border-t">
                                <td class="px-3 py-2">${escapeHtml(c.name)}</td>
                                <td class="px-3 py-2 text-right font-semibold text-green-700">${fmtMoney(c.credit)}</td>
                            </tr>`).join('')}
                        <tr class="border-t-2 border-gray-300 bg-gray-50 font-semibold">
                            <td class="px-3 py-2">TOTAL (${credits.length} customer${credits.length === 1 ? '' : 's'})</td>
                            <td class="px-3 py-2 text-right">${fmtMoney(total)}</td>
                        </tr>
                    </tbody>
                </table>
            </div>
            <p class="mt-2 text-xs text-gray-500">
                Net A/R balance from QBO. A customer with a credit and open invoices at the same time
                nets out and is not listed here. Apply a credit in QBO when receiving payment, then run
                Sync payments.
            </p>`;
    } catch (err) {
        console.error('Customer credits load failed:', err);
        showError(slot, err.message || 'Failed to load customer credits');
    }
}

// ────────────────────────────────────────────────────────────────────
// Register
// ────────────────────────────────────────────────────────────────────

function populateRegisterAccountDropdown(bankCardAccounts) {
    const sel = document.getElementById('reg-account');
    if (!sel) return;
    const current = registerAccountId || sel.value;
    sel.innerHTML = `<option value="">— Select account —</option>` +
        bankCardAccounts.map(a => `<option value="${a.id}">${escapeHtml(a.name)} (${a.accountType})</option>`).join('');
    if (current && bankCardAccounts.find(a => a.id === current)) sel.value = current;
}

export function injectRegisterControls() {
    const c = document.getElementById('accounting-register-controls');
    if (!c) return;
    if (!registerStartDate) registerStartDate = firstOfMonthISO();
    if (!registerEndDate)   registerEndDate   = todayISO();

    c.innerHTML = `
        ${makeCollapsible('Register', 'register-section-body')}
        <div id="register-section-body">
            <div class="flex flex-wrap items-end gap-3 mb-3 p-4 bg-white rounded-lg shadow-sm border border-gray-200">
                <div>
                    <label class="block text-xs font-medium text-gray-700 mb-1">Account</label>
                    <select id="reg-account" class="px-3 py-1.5 border border-gray-300 rounded-md text-sm w-72">
                        <option value="">— Loading accounts —</option>
                    </select>
                </div>
                <div>
                    <label class="block text-xs font-medium text-gray-700 mb-1">Start Date</label>
                    <input type="date" id="reg-start" value="${registerStartDate}" class="px-3 py-1.5 border border-gray-300 rounded-md text-sm">
                </div>
                <div>
                    <label class="block text-xs font-medium text-gray-700 mb-1">End Date</label>
                    <input type="date" id="reg-end" value="${registerEndDate}" class="px-3 py-1.5 border border-gray-300 rounded-md text-sm">
                </div>
                <button onclick="window.accountingView.loadRegister()"
                        class="px-4 py-1.5 bg-blue-600 text-white rounded-md text-sm font-medium hover:bg-blue-700">
                    Load Register
                </button>
            </div>
            <div id="accounting-register-table"></div>
        </div>`;
}

export function selectRegisterAccount(accountId) {
    registerAccountId = accountId;
    const sel = document.getElementById('reg-account');
    if (sel) sel.value = accountId;
    loadRegister();
}

export async function loadRegister() {
    const sel   = document.getElementById('reg-account');
    const start = document.getElementById('reg-start');
    const end   = document.getElementById('reg-end');

    if (!sel || !sel.value) {
        const slot = document.getElementById('accounting-register-table');
        if (slot) slot.innerHTML = `<p class="text-sm text-gray-500 px-4 py-3">Select an account to view the register.</p>`;
        return;
    }

    registerAccountId = sel.value;
    registerStartDate = start.value;
    registerEndDate   = end.value;

    const slot = 'accounting-register-table';
    showLoading(slot, 'Loading register from QBO…');
    const mySeq = ++registerLoadSeq;

    try {
        const result = await window.API.accounting.getRegister(registerAccountId, registerStartDate, registerEndDate);
        if (mySeq !== registerLoadSeq) return;
        if (result.error) return showError(slot, result.error);
        renderRegisterTable(result);
    } catch (err) {
        if (mySeq !== registerLoadSeq) return;
        console.error('Register load failed:', err);
        showError(slot, err.message || 'Failed to load register');
    }
}

function renderRegisterTable(result) {
    const el = document.getElementById('accounting-register-table');
    if (!el) return;

    let rows = (result.rows || []).slice().sort((a, b) => (b.date || '').localeCompare(a.date || ''));
    const meta = result.meta || {};

    if (!rows.length) {
        el.innerHTML = `<div class="p-4 bg-gray-50 border border-gray-200 rounded-lg text-gray-600">No transactions in selected range.</div>`;
        return;
    }

    const tbody = rows.map(renderRegisterRow).join('');
    el.innerHTML = `
        <div class="bg-white rounded-lg shadow-sm border border-gray-200 overflow-hidden">
            <div class="px-4 py-2 border-b bg-gray-50 flex items-center justify-between">
                <div class="text-xs text-gray-500">
                    ${escapeHtml(meta.reportName || 'Transaction List')}
                    ${meta.startPeriod ? '— ' + escapeHtml(meta.startPeriod) : ''}
                    ${meta.endPeriod ? ' to ' + escapeHtml(meta.endPeriod) : ''}
                </div>
                <div class="text-sm font-semibold text-gray-700">
                    ${rows.length} ${rows.length === 1 ? 'transaction' : 'transactions'}
                </div>
            </div>
            <div class="overflow-x-auto">
                <table class="min-w-full text-sm">
                    <thead class="bg-gray-50">
                        <tr>
                            <th class="px-3 py-2 text-left font-medium text-gray-700">Date</th>
                            <th class="px-3 py-2 text-left font-medium text-gray-700">Type</th>
                            <th class="px-3 py-2 text-left font-medium text-gray-700">No.</th>
                            <th class="px-3 py-2 text-left font-medium text-gray-700">Payee</th>
                            <th class="px-3 py-2 text-left font-medium text-gray-700">Split / Category</th>
                            <th class="px-3 py-2 text-left font-medium text-gray-700">Memo</th>
                            <th class="px-3 py-2 text-right font-medium text-gray-700">Amount</th>
                        </tr>
                    </thead>
                    <tbody>${tbody}</tbody>
                </table>
            </div>
        </div>`;
}

function renderRegisterRow(r) {
    const isSplit = r.splitAccount === '-Split-';
    const splitContent = isSplit ? renderSplitCell(r) : escapeHtml(r.splitAccount || '');
    return `
        <tr class="border-t hover:bg-gray-50 align-top">
            <td class="px-3 py-2 text-sm whitespace-nowrap">${escapeHtml(r.date || '')}</td>
            <td class="px-3 py-2 text-sm">${escapeHtml(r.type || '')}</td>
            <td class="px-3 py-2 text-sm">${escapeHtml(r.docNum || '')}</td>
            <td class="px-3 py-2 text-sm">${escapeHtml(r.payee || '')}</td>
            <td class="px-3 py-2 text-sm text-gray-600">${splitContent}</td>
            <td class="px-3 py-2 text-sm text-gray-500">${escapeHtml(r.memo || '')}</td>
            <td class="px-3 py-2 text-sm text-right whitespace-nowrap ${r.amount < 0 ? 'text-red-600' : 'text-gray-900'}">
                ${r.amount != null ? fmtMoney(r.amount) : ''}
            </td>
        </tr>`;
}

function renderSplitCell(r) {
    if (!r.splits || !r.splits.length) {
        const type = (r.type || '').toLowerCase();
        if (type.includes('tax payment')) {
            return `<span class="text-gray-500 italic" title="Sales Tax remittance — see Memo for period">-Split- (Sales Tax)</span>`;
        }
        if (type.includes('paycheck') || type.includes('payroll')) {
            return `<span class="text-gray-500 italic" title="Payroll transaction">-Split- (Payroll)</span>`;
        }
        return `<span class="text-gray-500 italic">-Split-</span>`;
    }
    const lines = r.splits.map(s => `
        <div class="flex justify-between gap-3 text-xs">
            <span class="text-gray-700">${escapeHtml(s.account || '?')}</span>
            <span class="text-gray-600 whitespace-nowrap">${s.amount != null ? fmtMoney(s.amount) : ''}</span>
        </div>`).join('');
    return `<div class="space-y-0.5">${lines}</div>`;
}

// ════════════════════════════════════════════════════════════════════
// Phase 2 Lieferung 2 — Expenses Section
// ════════════════════════════════════════════════════════════════════

export function injectExpensesSection() {
    const c = document.getElementById('accounting-expenses');
    if (!c) return;
    if (!expStartDate) expStartDate = firstOfMonthISO();
    if (!expEndDate)   expEndDate   = todayISO();

    c.innerHTML = `
        ${makeCollapsible('Expenses', 'expenses-section-body')}
        <div id="expenses-section-body">
            <div class="bg-white rounded-lg shadow-sm border border-gray-200 overflow-hidden">
                <div class="px-4 py-3 border-b bg-gray-50 flex flex-wrap items-end gap-3">
                    <div>
                        <label class="block text-xs font-medium text-gray-700 mb-1">Start</label>
                        <input type="date" id="exp-start" value="${expStartDate}" class="px-3 py-1.5 border border-gray-300 rounded-md text-sm">
                    </div>
                    <div>
                        <label class="block text-xs font-medium text-gray-700 mb-1">End</label>
                        <input type="date" id="exp-end" value="${expEndDate}" class="px-3 py-1.5 border border-gray-300 rounded-md text-sm">
                    </div>
                    <div class="flex items-center gap-2 pt-5">
                        <input type="checkbox" id="exp-only-mine" ${expOnlyMine ? 'checked' : ''}
                            class="h-4 w-4 text-blue-600 border-gray-300 rounded">
                        <label for="exp-only-mine" class="text-sm text-gray-700" title="Only show expenses created from this app">Only mine</label>
                    </div>
                    <button onclick="window.accountingView.loadExpenses()"
                            class="px-3 py-1.5 bg-blue-600 text-white rounded-md text-sm font-medium hover:bg-blue-700">
                        Load
                    </button>
                    <div class="ml-auto flex gap-2">
                        <button onclick="window.accountingView.openNewRefund()"
                                class="px-4 py-1.5 bg-amber-600 text-white rounded-md text-sm font-semibold hover:bg-amber-700">
                            ↩️ Record Refund
                        </button>
                        <button onclick="window.accountingView.openNewExpense()"
                                class="px-4 py-1.5 bg-green-600 text-white rounded-md text-sm font-semibold hover:bg-green-700">
                            + New Expense
                        </button>
                    </div>
                </div>
                <div id="accounting-expenses-table"></div>
            </div>
        </div>`;
}

export async function loadExpenses() {
    const startEl = document.getElementById('exp-start');
    const endEl   = document.getElementById('exp-end');
    const onlyEl  = document.getElementById('exp-only-mine');
    expStartDate = startEl.value;
    expEndDate   = endEl.value;
    expOnlyMine  = onlyEl.checked;

    const slot = 'accounting-expenses-table';
    showLoading(slot, 'Loading expenses from QBO…');

    try {
        const list = await window.API.accounting.listExpenses(expStartDate, expEndDate, expOnlyMine);
        if (list.error) return showError(slot, list.error);
        renderExpensesTable(list);
    } catch (err) {
        showError(slot, err.message || 'Failed to load expenses');
    }
}

function renderExpensesTable(expenses) {
    const el = document.getElementById('accounting-expenses-table');
    if (!el) return;

    if (!expenses.length) {
        el.innerHTML = `<div class="p-4 text-gray-500 text-sm">No expenses in selected range${expOnlyMine ? ' (created from this app)' : ''}.</div>`;
        return;
    }

    const sorted = expenses.slice().sort((a, b) => (b.txnDate || '').localeCompare(a.txnDate || ''));
    const tbody = sorted.map(e => {
        const splitsHtml = e.lines && e.lines.length > 1
            ? `<details><summary class="cursor-pointer text-blue-600 text-xs">${e.lines.length} lines</summary>
                  <div class="mt-1 space-y-0.5">
                      ${e.lines.map(l => `
                          <div class="flex justify-between gap-3 text-xs">
                              <span class="text-gray-700">${escapeHtml(l.accountName || '?')}</span>
                              <span class="text-gray-600 whitespace-nowrap">${l.amount != null ? fmtMoney(l.amount) : ''}</span>
                          </div>`).join('')}
                  </div>
               </details>`
            : escapeHtml(e.lines[0]?.accountName || '');

        const editBtn = expOnlyMine
            ? `<button onclick='window.accountingView.editExpense(${JSON.stringify(JSON.stringify(e))})'
                       class="text-blue-600 hover:text-blue-800 text-xs font-medium">Edit</button>`
            : `<span class="text-gray-300 text-xs" title="Only expenses created from this app can be edited">—</span>`;

        return `
            <tr class="border-t hover:bg-gray-50 align-top">
                <td class="px-3 py-2 text-sm whitespace-nowrap">${escapeHtml(e.txnDate || '')}</td>
                <td class="px-3 py-2 text-sm">${escapeHtml(e.vendorName || '')}</td>
                <td class="px-3 py-2 text-sm">${escapeHtml(e.accountName || '')}</td>
                <td class="px-3 py-2 text-sm text-gray-600">${splitsHtml}</td>
                <td class="px-3 py-2 text-sm">${escapeHtml(e.refNo || '')}</td>
                <td class="px-3 py-2 text-sm text-gray-500">${escapeHtml(e.memo || '')}</td>
                <td class="px-3 py-2 text-sm text-right whitespace-nowrap text-red-600">${fmtMoney(e.totalAmt)}</td>
                <td class="px-3 py-2 text-sm text-center">${editBtn}</td>
            </tr>`;
    }).join('');

    el.innerHTML = `
        <div class="overflow-x-auto">
            <table class="min-w-full text-sm">
                <thead class="bg-gray-50">
                    <tr>
                        <th class="px-3 py-2 text-left font-medium text-gray-700">Date</th>
                        <th class="px-3 py-2 text-left font-medium text-gray-700">Vendor</th>
                        <th class="px-3 py-2 text-left font-medium text-gray-700">Payment Account</th>
                        <th class="px-3 py-2 text-left font-medium text-gray-700">Category</th>
                        <th class="px-3 py-2 text-left font-medium text-gray-700">Ref</th>
                        <th class="px-3 py-2 text-left font-medium text-gray-700">Memo</th>
                        <th class="px-3 py-2 text-right font-medium text-gray-700">Amount</th>
                        <th class="px-3 py-2 text-center font-medium text-gray-700">Action</th>
                    </tr>
                </thead>
                <tbody>${tbody}</tbody>
            </table>
            <div class="px-3 py-2 text-xs text-gray-500 border-t bg-gray-50">${sorted.length} expense${sorted.length === 1 ? '' : 's'}</div>
        </div>`;
}

export async function openNewExpense() {
    await openExpenseModal({
        onSaved: () => loadExpenses()
    });
}

// ────────────────────────────────────────────────────────────────────
// Init / Public Entry Points
// ────────────────────────────────────────────────────────────────────

export function renderAccountingView() {
    autoSyncDoneThisOpen = false;
    injectToolbar();
    injectRegisterControls();
    injectExpensesSection();

    maybeAutoSyncCaches().then(() => {
        loadAccountsOverview();
        loadCustomerCredits();
    });
}

export function refreshAll() {
    loadAccountsOverview();
    loadCustomerCredits();
    if (registerAccountId) loadRegister();
}
export async function editExpense(expenseJson) {
    let expense;
    try {
        expense = typeof expenseJson === 'string' ? JSON.parse(expenseJson) : expenseJson;
    } catch (e) {
        alert('Could not open expense for editing.');
        return;
    }
    await openExpenseModal({
        expense,
        onSaved: () => loadExpenses()
    });
}
export async function openNewRefund() {
    await openRefundModal({
        onSaved: (result) => {
            alert(`✅ Refund recorded: ${fmtMoney(result.totalAmt)} from ${result.vendorName}\nDeposit #${result.id} — booked to ${result.categoryName}`);
            loadExpenses();
        }
    });
}
window.accountingView = {
    renderAccountingView,
    refreshAll,
    manualSync,
    loadAccountsOverview,
    loadCustomerCredits,
    loadRegister,
    loadExpenses,
    openNewExpense,
    openNewRefund,
    editExpense,
    selectRegisterAccount,
    toggleSection
};