@extends('admin.layouts.app')

@section('page-title', 'Account Dashboard')

@section('content')
<meta name="csrf-token" content="{{ csrf_token() }}">
<style>
/* ---------- Base ---------- */
:root{
  --primary-1:#1a2951;
  --primary-2:#243a72;
  --muted:#9ba5bb;
  --card-bg: linear-gradient(180deg,#ffffff,#f5f7fb);
  --glass: rgba(255,255,255,0.6);
  --success:#34c86c;
  --danger:#ef4f4f;
  --accent:#276dea;
  --rounded:12px;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(135deg, #eef2f7, #f9fbff);
  margin:0; padding:0;
  color:#253047;
  -webkit-font-smoothing:antialiased;
}

/* container */
.account-container {
  padding: 28px 34px;
  max-width:1300px;
  margin: 18px auto;
  box-sizing:border-box;
}

/* header */
.account-header {
  margin-bottom: 18px;
  background: linear-gradient(90deg,var(--primary-1),var(--primary-2));
  padding: 22px 26px;
  border-radius: var(--rounded);
  box-shadow: 0 6px 18px rgba(34,50,90,0.12);
  color: #fff;
}
.account-header h2 { font-size: 26px; font-weight:700; margin:0 0 6px 0; }
.account-header p { font-size:14px; margin:2px 0; opacity:0.95 }

/* top actions row */
.top-actions {
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; margin:16px 0 20px 0; flex-wrap:wrap;
}
.top-actions .left {
  display:flex; gap:12px; align-items:center; flex-wrap:wrap;
}
.search-row input {
  width:360px; padding:10px 14px; border-radius:8px; border:1px solid #d6dde9;
  background: #fff; font-size:14px; box-shadow:0 1px 3px rgba(0,0,0,0.03);
}
.search-row input:focus{ outline:none; border-color:var(--primary-1); box-shadow:0 6px 18px rgba(26,41,81,0.06);}

.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  background: linear-gradient(90deg,var(--primary-1),var(--primary-2));
  color:#fff; border:none; padding:10px 16px; border-radius:10px; font-weight:600;
  cursor:pointer; transition: transform .15s ease, box-shadow .15s;
}
.btn.ghost { background: transparent; color:var(--primary-1); border:1px solid #dbe4f5; box-shadow:none; }
.btn:hover{ transform: translateY(-3px); box-shadow: 0 8px 26px rgba(36,58,114,0.12); }

/* account panels */
.account-panels { display:flex; gap:22px; align-items:flex-start; flex-wrap:wrap; }
.panel-card {
  background: var(--card-bg); border-radius:12px; box-shadow:0 8px 20px rgba(25,40,80,0.06);
  flex:1; min-width:48%; padding:18px; box-sizing:border-box; overflow-x:auto; transition: transform .12s, box-shadow .12s;
}
.panel-card:hover{ transform: translateY(-4px); box-shadow:0 12px 28px rgba(25,40,80,0.08); }
.panel-title { font-weight:700; font-size:16px; color:var(--primary-1); margin-bottom:12px; display:flex; align-items:center; justify-content:space-between; }

/* table */
table { width:100%; border-collapse:collapse; min-width:720px; font-size:14px; }
th, td { padding:10px 12px; text-align:left; border-bottom:1px solid #eef3fb; white-space:nowrap; color:#2d3b53; }
th { background: linear-gradient(90deg,#f6f9ff,#fbfdff); color:#4a5570; font-weight:700; font-size:13px; }
tr:hover td{ background:#fbfdff; }
.entry-link{ color:var(--accent); text-decoration:underline; cursor:pointer; font-weight:700; }

/* badges */
.status-badge { display:inline-block; padding:6px 12px; border-radius:20px; color:#fff; font-size:13px; font-weight:600; }
.status-unpaid{ background:var(--danger); }
.status-paid{ background:var(--success); }
.status-loading{ background:#509cf8; }
.status-dispatched{ background:#20c5c7; }
.pending-badge-red{ background:var(--danger); }
.pending-badge-green{ background:var(--success); }

/* 3-state toggle */
.toggle-switch-btn {
    appearance:none;
    -webkit-appearance:none;
    width:60px;
    height:24px;
    background:#f25b5b;  /* RED */
    border:2px solid #f25b5b;
    border-radius:999px;
    position:relative;
    outline:none;
    cursor:pointer;
    transition: background .22s, border .22s;
}

.toggle-switch-btn::before{
    content:"";
    width:20px;
    height:20px;
    background:#fff;
    border-radius:50%;
    position:absolute;
    top:1.7px;
    left:2px;
    transition: transform .22s;
    box-shadow:0 2px 8px rgba(0,0,0,0.15);
}

/* YELLOW */
.toggle-switch-btn.mid {
    background:#f2c94c;
    border-color:#f2c94c;
}
.toggle-switch-btn.mid::before {
    transform: translateX(20px);
}

/* GREEN */
.toggle-switch-btn.checked {
    background:#43d05c;
    border-color:#43d05c;
}
.toggle-switch-btn.checked::before {
    transform: translateX(38px);
}


/* plus button */
.plus-btn { display:inline-block; width:36px; height:36px; border-radius:10px; background:#fff; color:var(--primary-1); border:1.5px solid #e6edf8; font-size:1.15rem; font-weight:700; text-align:center; line-height:34px; cursor:pointer; transition: transform .12s; }
.plus-btn:hover{ transform: translateY(-3px); box-shadow:0 8px 16px rgba(33,47,90,0.04); }

/* ---------- Expandable Create Order Card (Option D) ---------- */
.create-card {
  margin: 10px 0 18px 0;
  border-radius: 12px;
  background: linear-gradient(180deg,#ffffff,#fbfdff);
  box-shadow:0 10px 30px rgba(20,40,80,0.04);
  overflow: hidden; transition: max-height .28s ease, padding .22s ease;
  max-height: 0; padding: 0 18px; opacity:0; pointer-events:none;
}
.create-card.open { max-height: 1500px; padding: 18px; opacity:1; pointer-events:auto; }
.create-card .create-inner { display:flex; gap:14px; flex-direction:column; }
.create-card .create-grid { display:grid; grid-template-columns: 1fr 1fr; gap:12px; align-items:start; }
.create-card label{ font-weight:700; color:#28384f; margin-bottom:6px; font-size:13px; }
.input, select { width:100%; padding:10px 12px; border-radius:8px; border:1.3px solid #e3eaf6; background:#fff; font-size:14px; box-sizing:border-box; }
.create-actions { display:flex; gap:10px; justify-content:flex-end; margin-top:12px; }

/* consolidated orders area */
.consolidate-area {
  background: linear-gradient(90deg,#fbfbff,#f9fcff);
  border:1px solid #eef5ff; padding:10px; border-radius:10px; box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
  margin-top:8px; overflow:auto;
}
.consolidate-toggle { display:flex; gap:10px; align-items:center; margin-bottom:8px; }
.consolidate-tab-btn { background:#fff; border:1px solid #e6edf9; padding:8px 10px; border-radius:8px; font-weight:700; cursor:pointer; }
.consolidate-tab-btn.active { background:linear-gradient(90deg,var(--primary-1),var(--primary-2)); color:#fff; border-color:transparent; box-shadow:0 6px 18px rgba(36,58,114,0.08); }

/* compact table in consolidate */
#consolidateOrdersTable th, #consolidateOrdersTable td { padding:8px 9px; font-size:13px; border-bottom:1px solid #f1f6ff; }

/* ---------- Entry Details Modal (existing) ---------- */
.modal-fade1 { position:fixed; inset:0; background:rgba(16,24,50,0.44); display:none; align-items:center; justify-content:center; z-index:1200; padding:18px; }
.modal-fade1.modal-open { display:flex; }
.modal-box1 { background:#fff; border-radius:12px; padding:16px 18px; box-shadow:0 14px 40px rgba(18,30,60,0.12); max-width:1100px; width:100%; max-height:92vh; overflow:auto; }

/* entry summary cards */
.entry-summary-cards { display:flex; gap:12px; margin-bottom:14px; flex-wrap:wrap; }
.entry-summary-card { background:#fbfdff; border:1px solid #eef6ff; padding:12px; border-radius:10px; min-width:160px; box-shadow:0 6px 18px rgba(22,36,72,0.03); }
.entry-summary-label{ font-size:12px; color:var(--muted); }
.entry-summary-value{ font-size:18px; font-weight:700; color:#253047; margin-top:6px; }

/* installment modal */
#installmentModal .modal-box1 { max-width:720px; min-width:380px; }

/* small helpers */
.helper-note{ font-size:12px; color:#7687a3; margin-top:6px; display:block; }
.empty-state{ padding:18px; text-align:center; color:#6f7b8f; }
.kv { font-weight:700; color:#26364f; }

/* responsive */
@media (max-width:980px){
  .create-card .create-grid { grid-template-columns: 1fr; }
  .panel-card { min-width:100%; }
  .search-row input{ width:220px; }
}
</style>

<div class="account-container">
    <!-- Header -->
    <div class="account-header">
        <h2>Account Dashboard</h2>
        <p>Viewing: All Regions — Workflow: Manage payments and dispatch.</p>
    </div>

    <!-- Top actions -->
    <div class="top-actions">
        <div class="left">
            <div class="search-row">
                <input type="text" id="main-search" placeholder="Search by Entry No or Description" aria-label="Search entries">
                <button class="btn ghost" id="searchBtn">Search</button>
            </div>
            <div style="display:flex; align-items:center; gap:8px; margin-left:6px;">
                <button class="btn" id="toggleCreateBtn" aria-expanded="false">+ Create New Order</button>
            </div>
        </div>

        <div>
            <button class="btn" id="refreshBtn">⟳ Refresh</button>
        </div>
    </div>

    <!-- Expandable Create Order Card (Option D) -->
    <div class="create-card" id="createCard">
      <div class="create-inner">
        <div style="display:flex; align-items:center; justify-content:space-between;">
          <div style="font-size:18px; font-weight:800; color:var(--primary-1)">Create New Order</div>
          <button class="consolidate-tab-btn" id="closeCreateInline" title="Close create form">✕</button>
        </div>

        <form id="createOrderInlineForm" autocomplete="off">
          <div class="create-grid" style="margin-top:6px;">
            <div>
              <label for="inline_description">Description *</label>
              <input class="input" type="text" id="inline_description" name="description" required placeholder="Short description for consolidated entry">
            </div>
            <div>
              <label for="inline_region">Region *</label>
              <select id="inline_region" name="region" class="input" required>
                <option value="China">China</option>
                <option value="Europe">Europe</option>
                <option value="US">US</option>
              </select>
            </div>

            <div>
              <label for="inline_amount">Total Amount (₹) *</label>
              <input class="input" type="number" id="inline_amount" name="amount" min="0" required>
            </div>
            <div>
              <label for="inline_entry_date">Entry Date *</label>
              <input class="input" type="date" id="inline_entry_date" name="entry_date" value="{{ date('Y-m-d') }}" required>
            </div>
          </div>

          <div style="margin-top:10px;">
            <div class="consolidate-toggle">
              <button type="button" id="toggleConsolidatedBtn" class="consolidate-tab-btn active">Hide Orders</button>
              <div style="font-weight:700; color:#233063; margin-left:6px;">Consolidated Orders</div>
              <div style="margin-left:auto; font-size:13px; color:var(--muted);">Select orders to include in the consolidated entry</div>
            </div>

            <div class="consolidate-area" id="consolidateArea">
              <table id="consolidateOrdersTable">
                <thead>
                    <tr>
                        <th></th>
                        <th>Order ID</th>
                        <th>Mark No</th>
                        <th>Origin</th>
                        <th>Destination</th>
                        <th>CTN</th>
                        <th>QTY</th>
                        <th>TTL/QTY</th>
                        <th>Total Amount (₹)</th>
                        <th>CBM</th>
                        <th>TTL CBM</th>
                        <th>KG</th>
                        <th>TTL KG</th>
                    </tr>
                </thead>
                <tbody id="consolidateOrdersBody">
                    <tr><td colspan="14" class="empty-state">Loading available orders...</td></tr>
                </tbody>
            </table>

            </div>
          </div>

          <div class="create-actions">
            <button type="button" class="btn ghost" id="cancelCreateInline">Cancel</button>
            <button type="submit" class="btn">Create Order</button>
          </div>
        </form>

        <div class="helper-note">Tip: Select orders from the list to include them in this consolidated entry. You can also search orders above.</div>
      </div>
    </div>

    <!-- Panels -->
    <div class="account-panels" id="account-panels">
        <div class="panel-card">
            <div class="panel-title">
                <span>Payment Sent to China</span>
                <span style="font-size:13px;color:var(--muted)">Total entries: <span id="entriesCount">0</span></span>
            </div>
            <table id="main-payment-table">
                <thead>
                    <tr>
                        <th>Entry No</th><th>Date</th><th>Description</th>
                        <th>Order Quantity</th><th>Region</th><th>Payment</th><th>Amount</th><th>Status</th>
                    </tr>
                </thead>
                <tbody id="paymentTableBody">
                    <tr><td colspan="8" class="empty-state">Loading entries...</td></tr>
                </tbody>
            </table>
        </div>

        <div class="panel-card">
            <div class="panel-title">
                <span>Order Dispatch Status</span>
                <span style="font-size:13px;color:var(--muted)">Actions: <strong>+ Add Installment</strong></span>
            </div>
            <table id="main-order-table">
                <thead>
                    <tr>
                        <th>Entry No</th><th>Date</th><th>Description</th>
                        <th>Region</th><th>Amount</th><th>Status</th>
                        <th>Pending</th><th></th>
                    </tr>
                </thead>
                <tbody id="orderTableBody">
                    <tr><td colspan="8" class="empty-state">Loading entries...</td></tr>
                </tbody>
            </table>
        </div>
    </div>
</div>

<!-- ENTRY DETAILS MODAL -->
<div class="modal-fade1" id="entryDetailsModal">
    <div class="modal-box1 entry-details-modal">
        <div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;">
            <div>
                <h2 style="margin:0;font-size:20px;color:#223256;font-weight:800">Entry Details — <span id="entryDetailsId">-</span></h2>
                <div style="font-size:13px;color:var(--muted)">Complete view of all installments for this entry.</div>
            </div>
            <div><button class="btn ghost" onclick="closeEntryDetailsModal()">Close</button></div>
        </div>

        <div class="entry-summary-cards">
            <div class="entry-summary-card">
                <div class="entry-summary-label">Original Amount</div>
                <div class="entry-summary-value" id="originalAmount">-</div>
            </div>
            <div class="entry-summary-card">
                <div class="entry-summary-label">Total Processed</div>
                <div class="entry-summary-value" id="totalProcessed">-</div>
            </div>
            <div class="entry-summary-card">
                <div class="entry-summary-label">Pending Balance</div>
                <div class="entry-summary-value" id="pendingBalance">-</div>
            </div>
            <div class="entry-summary-card">
                <div class="entry-summary-label">Total Installments</div>
                <div class="entry-summary-value" id="totalInstallments">-</div>
            </div>
        </div>

        <table class="entry-installments-table" style="width:100%; border-collapse:collapse;">
            <thead>
                <tr>
                    <th>Installment</th>
                    <th>Date</th>
                    <th>Description</th>
                    <th>Region</th>
                    <th>Amount</th>
                    <th>Status</th>
                </tr>
            </thead>
            <tbody id="installmentsTableBody">
                <tr><td colspan="6" class="empty-state">No installments yet</td></tr>
            </tbody>
        </table>


        <div style="display:flex; justify-content: flex-end; gap:12px; margin-top:16px;">
            <button type="button" class="btn ghost" onclick="closeEntryDetailsModal()">Close</button>
            <button type="button" class="btn" id="addInstallmentFromDetails">+ Add New Installment</button>
        </div>
    </div>
</div>

<!-- Installment Modal -->
<div class="modal-fade1" id="installmentModal">
    <div class="modal-box1" style="max-width:720px;">
        <div style="display:flex;align-items:center; justify-content:space-between; margin-bottom:12px;">
            <div style="font-size:18px;font-weight:800;color:#243a72;">+ Add New Installment</div>
            <button class="consolidate-tab-btn" onclick="closeInstallmentModal()">✕</button>
        </div>

        <div style="font-size:14px;color:#6f7b8f;margin-bottom:14px;">Create a new processing entry for the remaining pending amount</div>

        <div id="instDetailsRow" style="display:flex; gap:18px; margin-bottom:12px; flex-wrap:wrap;"></div>

        <form id="installmentForm" autocomplete="off">
            <div style="display:grid; grid-template-columns:1fr 1fr; gap:12px;">
                <div>
                    <label>Processing Date *</label>
                    <input type="date" name="proc_date" required style="width:100%; padding:10px; border-radius:8px; border:1.4px solid #e7eefb;" value="{{ date('Y-m-d') }}">
                </div>
                <div>
                    <label>Processing Amount *</label>
                    <input type="number" min="1" name="proc_amount" required placeholder="Enter amount" style="width:100%; padding:10px; border-radius:8px; border:1.4px solid #e7eefb;">
                    <span class="helper-note">Maximum allowed: <strong id="maxPending">-</strong></span>
                </div>
                <div>
                    <label>Status</label>
                    <select name="status" required style="width:100%; padding:10px; border-radius:8px; border:1.4px solid #e7eefb;">
                        <option>Pending</option><option>Loading</option><option>Packed</option><option>Dispatched</option><option>Delivered</option>
                    </select>
                </div>
            </div>

            <div style="display:flex; justify-content:flex-end; gap:12px; margin-top:14px;">
                <button type="button" class="btn ghost" onclick="closeInstallmentModal()">Cancel</button>
                <button type="submit" class="btn">Create Installment</button>
            </div>
        </form>
    </div>
</div>

<script>
/* ---------- Helpers & state ---------- */
const csrfToken = document.querySelector('meta[name="csrf-token"]').getAttribute('content');

function jsonFetch(url, opts = {}) {
  opts.headers = Object.assign({'Content-Type':'application/json','X-CSRF-TOKEN': csrfToken}, opts.headers || {});
  if(opts.body && typeof opts.body !== 'string') opts.body = JSON.stringify(opts.body);
  return fetch(url, opts).then(r => {
      // attempt to parse json even on non-ok to get backend message
      return r.json().catch(() => { throw new Error('Invalid server response'); });
  });
}

let entries = [];
let availableOrders = [];
let currentEntry = null;

/* small util */
function escapeHtml(s){ if(s === null || s === undefined) return ''; return String(s).replace(/[&<>"']/g, m => ({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":"&#39;"}[m])); }
function formatCurrency(v){ return '₹' + Number(v || 0).toLocaleString(undefined, { minimumFractionDigits:0, maximumFractionDigits:2 }); }
function capitalize(s){ if(!s) return ''; s = String(s); return s.charAt(0).toUpperCase() + s.slice(1); }
function statusClass(status){
  switch(String(status || '').toLowerCase()){
    case 'unpaid': return 'status-unpaid';
    case 'paid': return 'status-paid';
    case 'loading': return 'status-loading';
    case 'dispatched': return 'status-dispatched';
    default: return 'status-loading';
  }
}

/* ---------- Init ---------- */
window.addEventListener('DOMContentLoaded', () => {
  bindUI();
  loadDashboard();
  loadAvailableOrders();
});

/* ---------- UI binding ---------- */
function bindUI(){
  document.getElementById('toggleCreateBtn').addEventListener('click', toggleCreateCard);
  document.getElementById('closeCreateInline').addEventListener('click', () => closeCreateCard());
  document.getElementById('cancelCreateInline').addEventListener('click', () => closeCreateCard());
  document.getElementById('createOrderInlineForm').addEventListener('submit', submitCreateOrderInline);
  document.getElementById('refreshBtn').addEventListener('click', () => { loadDashboard(); loadAvailableOrders(); });
  document.getElementById('toggleConsolidatedBtn').addEventListener('click', toggleConsolidateVisibility);
  document.getElementById('searchBtn').addEventListener('click', handleSearch);
  document.getElementById('addInstallmentFromDetails').addEventListener('click', () => {
    if(!currentEntry) return;
    openInstallmentModal(currentEntry.entry_no, currentEntry.description, currentEntry.region, currentEntry.pending_amount);
    closeEntryDetailsModal();
  });

  // Installment form submit
  document.getElementById('installmentForm').addEventListener('submit', submitInstallment);
}

/* ---------- Toggle create inline ---------------- */
function toggleCreateCard(){
  const card = document.getElementById('createCard');
  const btn = document.getElementById('toggleCreateBtn');
  if(card.classList.contains('open')){
    closeCreateCard();
  } else {
    openCreateCard();
  }
}
function openCreateCard(){
  const card = document.getElementById('createCard');
  card.classList.add('open');
  document.getElementById('toggleCreateBtn').setAttribute('aria-expanded','true');
  // refresh orders
  loadAvailableOrders();
  // focus first input
  setTimeout(()=> document.getElementById('inline_description').focus(), 220);
}
function closeCreateCard(){
  const card = document.getElementById('createCard');
  card.classList.remove('open');
  document.getElementById('toggleCreateBtn').setAttribute('aria-expanded','false');
}

/* ---------- Loaders ---------- */
function loadDashboard(){
  // show loading placeholders
  document.getElementById('paymentTableBody').innerHTML = '<tr><td colspan="8" class="empty-state">Loading entries...</td></tr>';
  document.getElementById('orderTableBody').innerHTML = '<tr><td colspan="8" class="empty-state">Loading entries...</td></tr>';
  jsonFetch('/admin/account/dashboard')
  .then(res => {
    if(!res.success) throw new Error(res.message || 'Failed to load dashboard');
    entries = res.entries || [];
    renderPaymentTable(entries);
    renderOrderTable(entries);
    document.getElementById('entriesCount').textContent = entries.length;
  })
  .catch(err => {
    console.error(err);
    document.getElementById('paymentTableBody').innerHTML = '<tr><td colspan="8" class="empty-state">Unable to load entries</td></tr>';
    document.getElementById('orderTableBody').innerHTML = '<tr><td colspan="8" class="empty-state">Unable to load entries</td></tr>';
  });
}

function loadAvailableOrders(){
  const tbody = document.getElementById('consolidateOrdersBody');
  tbody.innerHTML = '<tr><td colspan="10" class="empty-state">Loading available orders...</td></tr>';
  jsonFetch('/admin/account/available-orders')
  .then(res => {
    if(!res.success) throw new Error(res.message || 'Failed to load orders');
    availableOrders = res.orders || [];
    renderConsolidateOrders(availableOrders);
  })
  .catch(err => {
    console.error(err);
    tbody.innerHTML = '<tr><td colspan="10" class="empty-state">Unable to load orders</td></tr>';
  });
}

/* ---------- Renderers ---------- */
function renderPaymentTable(list){
  const body = document.getElementById('paymentTableBody');
  body.innerHTML = '';
  if(!list || list.length === 0){
    body.innerHTML = '<tr><td colspan="8" class="empty-state">No entries found</td></tr>';
    return;
  }
  list.forEach(entry => {
    const tr = document.createElement('tr');
    tr.innerHTML = `
      <td>${escapeHtml(entry.entry_no)}</td>
      <td>${escapeHtml(entry.entry_date)}</td>
      <td>${escapeHtml(entry.description)}</td>
      <td>${entry.order_quantity ?? '-'}</td>
      <td>${escapeHtml(entry.region)}</td>
      <td>
        <button class="toggle-switch-btn" data-entry="${escapeHtml(entry.entry_no)}" data-pos="${Number(entry.toggle_pos) || 0}" aria-label="Toggle payment state"></button>
      </td>
      <td>${formatCurrency(entry.amount)}</td>
      <td><span class="status-badge ${statusClass(entry.payment_status)}">${capitalize(entry.payment_status)}</span></td>
    `;
    body.appendChild(tr);

    const btn = tr.querySelector('.toggle-switch-btn');
    setToggleVisual(btn, Number(entry.toggle_pos));
    btn.addEventListener('click', () => cycleToggle(btn));
  });
}

function renderOrderTable(list){
  const body = document.getElementById('orderTableBody');
  body.innerHTML = '';
  if(!list || list.length === 0){
    body.innerHTML = '<tr><td colspan="8" class="empty-state">No entries found</td></tr>';
    return;
  }
  list.forEach(entry => {
    const tr = document.createElement('tr');
    const pending = Number(entry.pending_amount || 0);
    const pendingHtml = pending <= 0 ? '<span class="status-badge pending-badge-green">Completed</span>' : `<span class="status-badge pending-badge-red">${formatCurrency(pending)}</span>`;
    tr.innerHTML = `
      <td><a class="entry-link" data-entry="${escapeHtml(entry.entry_no)}">${escapeHtml(entry.entry_no)}</a></td>
      <td>${escapeHtml(entry.entry_date)}</td>
      <td>${escapeHtml(entry.description)}</td>
      <td>${escapeHtml(entry.region)}</td>
      <td>${formatCurrency(entry.amount)}</td>
      <td><span class="status-badge ${statusClass(entry.dispatch_status)}">${capitalize(entry.dispatch_status)}</span></td>
      <td>${pendingHtml}</td>
      <td>${pending > 0 ? `<button class="plus-btn" data-entry="${escapeHtml(entry.entry_no)}" title="Add installment">+</button>` : ''}</td>
    `;
    body.appendChild(tr);

    // bind entry link
    const link = tr.querySelector('.entry-link');
    link.addEventListener('click', (e) => openEntryDetailsModal(e.target.dataset.entry));

    // bind plus
    const plus = tr.querySelector('.plus-btn');
    if(plus) plus.addEventListener('click', (e) => openInstallmentModal(e.target.dataset.entry, entry.description, entry.region, entry.pending_amount));
  });
}

function renderConsolidateOrders(list){
  const body = document.getElementById('consolidateOrdersBody');
  body.innerHTML = '';
  if(!list || list.length === 0){
    body.innerHTML = '<tr><td colspan="10" class="empty-state">No available orders</td></tr>';
    return;
  }
  list.forEach(order => {
    const tr = document.createElement('tr');
    tr.innerHTML = `
      <td><input type="checkbox" value="${order.id}"></td>
      <td><a href="#" class="order-link" data-id="${order.id}">${escapeHtml(order.order_id || ('#'+order.id))}</a></td>
      <td>${escapeHtml(order.mark_no || '')}</td>
      <td>${order.origin ?? ''}</td>
      <td>${order.destination ?? ''}</td>
      <td>${order.ctn ?? ''}</td>
      <td>${order.qty ?? ''}</td>
      <td>${order.ttl_qty ?? ''}</td>
      <td>${order.ttl_amount ?? ''}</td>
      <td>${order.cbm ?? ''}</td>
      <td>${order.ttl_cbm ?? ''}</td>
      <td>${order.kg ?? ''}</td>
      <td>${order.ttl_kg ?? ''}</td>
      
    `;
    body.appendChild(tr);
  });
}


function setToggleVisual(btn, pos) {
    btn.classList.remove('mid', 'checked');

    // 0 = Red (default)
    if (pos === 1) {
        btn.classList.add('mid');         // Yellow
    }
    else if (pos === 2) {
        btn.classList.add('checked');     // Green
    }

    btn.dataset.pos = pos;
}

function cycleToggle(btn) {
    let pos = Number(btn.dataset.pos) || 0;

    pos = (pos + 1) % 3;   // 0 → 1 → 2 → 0

    // Live update toggle
    setToggleVisual(btn, pos);

    // Save to backend
    jsonFetch('/admin/account/toggle-payment', {
        method: 'POST',
        body: {
            entry_no: btn.dataset.entry,
            toggle_pos: pos
        }
    })
    .then(res => {
        if (!res.success) alert(res.message || 'Failed to update');
        loadDashboard();   // sync data
    })
    .catch(err => {
        console.error(err);
        loadDashboard();
    });
}



/* ---------- Create Order Inline (Option D) ---------- */
async function submitCreateOrderInline(e){
  e.preventDefault();
  const form = e.target;
  const selected = Array.from(document.querySelectorAll('#consolidateOrdersBody input[type=checkbox]:checked')).map(i=>Number(i.value));
  const payload = {
    description: form.description.value.trim(),
    region: form.region.value,
    amount: Number(form.amount.value) || 0,
    entry_date: form.entry_date.value,
    selected_orders: selected
  };

  if(!payload.description || payload.amount <= 0){
    alert('Please enter a valid description and amount.');
    return;
  }

  try {
    const btn = form.querySelector('button[type="submit"]');
    btn.disabled = true;
    btn.textContent = 'Creating...';
    const res = await jsonFetch('/admin/account/create-order', { method:'POST', body: payload });
    if(!res.success) throw new Error(res.message || 'Create failed');
    // success
    form.reset();
    closeCreateCard();
    loadDashboard();
    loadAvailableOrders();
  } catch(err){
    alert(err.message || 'Failed to create order');
    console.error(err);
  } finally {
    const btn = form.querySelector('button[type="submit"]');
    if(btn){ btn.disabled = false; btn.textContent = 'Create Order'; }
  }
}

/* ---------- Consolidate toggle ---------- */
function toggleConsolidateVisibility(){
  const btn = document.getElementById('toggleConsolidatedBtn');
  const area = document.getElementById('consolidateArea');
  if(btn.classList.contains('active')){
    btn.classList.remove('active'); btn.textContent = 'Show Orders';
    area.style.display = 'none';
  } else {
    btn.classList.add('active'); btn.textContent = 'Hide Orders';
    area.style.display = 'block';
  }
}

/* ---------- Search ---------- */
function handleSearch(){
  const q = document.getElementById('main-search').value.trim().toLowerCase();
  if(!q){ renderPaymentTable(entries); renderOrderTable(entries); return; }
  const filtered = entries.filter(e => {
    return String(e.entry_no || '').toLowerCase().includes(q) ||
           String(e.description || '').toLowerCase().includes(q) ||
           String(e.region || '').toLowerCase().includes(q);
  });
  renderPaymentTable(filtered);
  renderOrderTable(filtered);
}

/* ---------- Entry details & installments ---------- */
async function openEntryDetailsModal(entryNo) {
    try {
        const res = await jsonFetch('/admin/account/entry/' + encodeURIComponent(entryNo));

        if (!res.success) throw new Error(res.message || 'Failed to load entry');

        const entry = res.entry;
        currentEntry = entry;

        document.getElementById('entryDetailsId').textContent = entry.entry_no;
        document.getElementById('originalAmount').textContent = formatCurrency(entry.amount);

        const totalProcessed = Number(entry.amount) - Number(entry.pending_amount);
        document.getElementById('totalProcessed').textContent = formatCurrency(totalProcessed);

        document.getElementById('pendingBalance').textContent = formatCurrency(entry.pending_amount);
        document.getElementById('totalInstallments').textContent = entry.installments.length;

        const tbody = document.getElementById('installmentsTableBody');
        tbody.innerHTML = '';

        entry.installments.forEach((ins, idx) => {
            const tr = document.createElement('tr');
            tr.innerHTML = `
                <td>${idx === 0 ? 'Original Entry' : 'Installment ' + idx}</td>
                <td>${escapeHtml(ins.proc_date)}</td>
                <td>${escapeHtml(ins.description)}</td>
                <td>${escapeHtml(ins.region)}</td>
                <td>${formatCurrency(ins.amount)}</td>

                <td>
                    <select class="installment-status-dropdown"
                            data-id="${ins.id}"
                            onchange="updateInstallmentStatus(${ins.id}, this.value)">
                        <option value="Pending" ${ins.status === 'Pending' ? 'selected' : ''}>Pending</option>
                        <option value="Loading" ${ins.status === 'Loading' ? 'selected' : ''}>Loading</option>
                        <option value="Packed" ${ins.status === 'Packed' ? 'selected' : ''}>Packed</option>
                        <option value="Dispatched" ${ins.status === 'Dispatched' ? 'selected' : ''}>Dispatched</option>
                        <option value="Delivered" ${ins.status === 'Delivered' ? 'selected' : ''}>Delivered</option>
                    </select>
                </td>
            `;
            tbody.appendChild(tr);
        });

        document.getElementById('entryDetailsModal').classList.add('modal-open');

    } catch (err) {
        console.error(err);
        alert('Unable to load entry details');
    }
}

function closeEntryDetailsModal() {
    document.getElementById('entryDetailsModal').classList.remove('modal-open');
}



async function updateInstallmentStatus(id, status) {
    try {
        const res = await jsonFetch('/admin/account/installment/update-status', {
            method: 'POST',
            body: { installment_id: id, status: status }
        });

        if (!res.success) {
            alert('Failed to update status');
            return;
        }

        // Refresh details modal instantly
        openEntryDetailsModal(res.entry.entry_no);

    } catch (err) {
        console.error(err);
        alert('Unable to update installment status');
    }
}


/* ---------- Installment modal ---------- */
function openInstallmentModal(entryNo, desc, region, pending){
  currentEntry = { entry_no: entryNo, description: desc, region: region, pending_amount: pending };
  document.getElementById('instDetailsRow').innerHTML = `
    <div style="min-width:120px"><div class="kv">Entry No</div><div>${escapeHtml(entryNo)}</div></div>
    <div style="min-width:160px"><div class="kv">Description</div><div>${escapeHtml(desc)}</div></div>
    <div style="min-width:120px"><div class="kv">Region</div><div>${escapeHtml(region)}</div></div>
    <div style="min-width:120px"><div class="kv">Pending</div><div>${formatCurrency(pending)}</div></div>
  `;
  document.getElementById('maxPending').textContent = formatCurrency(pending);
  document.getElementById('installmentModal').classList.add('modal-open');

  // set example default value to pending (but not exceed)
  const amountInput = document.querySelector('#installmentForm input[name="proc_amount"]');
  if(amountInput) amountInput.value = pending ? Number(pending) : '';
}

function closeInstallmentModal(){ document.getElementById('installmentModal').classList.remove('modal-open'); }

async function submitInstallment(e){
  e.preventDefault();
  if(!currentEntry){ alert('No entry selected'); return; }
  const form = e.target;
  const payload = { entry_no: currentEntry.entry_no, proc_date: form.proc_date.value, amount: Number(form.proc_amount.value) || 0, status: form.status.value };

  if(payload.amount > Number(currentEntry.pending_amount || 0)){
    alert('Amount cannot exceed pending amount'); return;
  }
  try {
    const btn = form.querySelector('button[type="submit"]');
    btn.disabled = true; btn.textContent = 'Submitting...';
    const res = await jsonFetch('/admin/account/installment/create', { method:'POST', body: payload });
    if(!res.success) throw new Error(res.message || 'Failed to create installment');
    closeInstallmentModal();
    await loadDashboard();
    openEntryDetailsModal(currentEntry.entry_no); // open updated details
  } catch(err){
    console.error(err);
    alert(err.message || 'Failed to create installment');
  } finally {
    const btn = form.querySelector('button[type="submit"]');
    if(btn){ btn.disabled = false; btn.textContent = 'Create Installment'; }
  }
}

/* ---------- Utilities ---------- */
// ensure consolidate area visible by default
document.addEventListener('DOMContentLoaded', () => { document.getElementById('consolidateArea').style.display = 'block'; });
</script>

@endsection