cwstock/index.html at main · CuriosityWeekends/cwstock · GitHub

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<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width,initial-scale=1">
<meta charset="utf-8">
<title>Inventory App</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&display=swap" rel="stylesheet">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js"></script>
<style>
*{box-sizing:border-box;}
:root{
--bg:#0a0a0d;
--surface:#12121a;
--surface2:#1a1a24;
--border:rgba(255,255,255,0.06);
--text:#f0f0f5;
--text2:#9898a6;
--accent:#00e5c0;
--accent-dim:rgba(0,229,192,0.2);
--danger:#ff4757;
--danger-dim:rgba(255,71,87,0.2);
--warn:#ffb347;
--warn-dim:rgba(255,179,71,0.2);
--success:#00e676;
--radius:16px;
--radius-sm:12px;
--shadow:0 20px 50px rgba(0,0,0,0.4);
}

body{
margin:0;
font-family:'Outfit',system-ui,sans-serif;
background:var(--bg);
color:var(--text);
-webkit-font-smoothing:antialiased;
min-height:100vh;
background-image:
radial-gradient(ellipse 120% 80% at 50% -20%,rgba(0,229,192,0.08),transparent),
radial-gradient(ellipse 60% 50% at 80% 100%,rgba(0,229,192,0.04),transparent);
}

.header{
position:fixed;
top:0;left:0;right:0;
z-index:20;
background:linear-gradient(180deg,var(--surface) 0%,rgba(18,18,26,0.97) 100%);
color:var(--text);
padding:16px 20px;
text-align:center;
font-size:1.15rem;
font-weight:700;
letter-spacing:-0.02em;
border-bottom:1px solid var(--border);
backdrop-filter:blur(12px);
}
.header span{color:var(--accent);}

.page{
position:absolute;
inset:60px 0 118px;
padding:20px 18px 28px;
overflow-y:auto;
opacity:0;
transform:translateY(12px);
pointer-events:none;
transition:opacity 0.3s cubic-bezier(0.4,0,0.2,1),transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.page.active{
opacity:1;
transform:translateY(0);
pointer-events:auto;
}

.card{
background:var(--surface2);
border-radius:var(--radius);
padding:18px 20px;
margin-bottom:14px;
border:1px solid var(--border);
box-shadow:var(--shadow);
transition:transform 0.25s ease,border-color 0.25s ease,box-shadow 0.25s ease;
}
.card:hover{
transform:translateY(-2px);
border-color:rgba(0,229,192,0.15);
box-shadow:0 24px 48px rgba(0,0,0,0.35);
}

.editingLabel{margin:4px 0 12px;font-size:0.9rem;color:var(--text2);}

h3{
margin:0 0 14px;
font-size:1.05rem;
font-weight:600;
color:var(--text);
letter-spacing:-0.01em;
}

input{
width:100%;
padding:12px 14px;
margin-top:8px;
border-radius:var(--radius-sm);
border:1px solid var(--border);
background:var(--surface);
color:var(--text);
font-family:inherit;
font-size:0.95rem;
transition:border-color 0.2s ease,box-shadow 0.2s ease;
}
input::placeholder{color:var(--text2);}
input:focus{
outline:none;
border-color:var(--accent);
box-shadow:0 0 0 3px var(--accent-dim);
}

button{
margin-top:14px;
padding:12px 20px;
border:none;
border-radius:var(--radius-sm);
background:var(--accent);
color:var(--bg);
font-family:inherit;
font-size:0.9rem;
font-weight:600;
letter-spacing:0.02em;
cursor:pointer;
transition:transform 0.2s ease,box-shadow 0.2s ease,opacity 0.2s ease;
}
button:hover{
transform:translateY(-1px);
box-shadow:0 8px 24px rgba(0,229,192,0.35);
}
button:active{transform:translateY(0);}

.deleteBtn{
background:var(--danger);
color:#fff;
}
.deleteBtn:hover{box-shadow:0 8px 24px rgba(255,71,87,0.35);}

.editBtn{
background:var(--warn);
color:#1a1a24;
margin-top:10px;
padding:10px 16px;
font-size:0.85rem;
}
.editBtn:hover{box-shadow:0 8px 24px rgba(255,179,71,0.35);}

.bottomNav{
position:fixed;
bottom:0;left:0;right:0;
z-index:20;
background:linear-gradient(0deg,var(--surface) 0%,rgba(18,18,26,0.98) 100%);
display:flex;
justify-content:center;
gap:8px;
padding:12px 16px 20px;
padding-bottom:max(20px,env(safe-area-inset-bottom));
border-top:1px solid var(--border);
backdrop-filter:blur(16px);
}
.navBtn{
flex:1;
max-width:120px;
display:flex;
align-items:center;
justify-content:center;
background:transparent;
border:none;
font-family:inherit;
font-size:0.8rem;
font-weight:500;
color:var(--text2);
padding:10px 12px;
border-radius:var(--radius-sm);
cursor:pointer;
transition:color 0.2s ease,background 0.2s ease,transform 0.2s ease;
}
.navBtn:hover{color:var(--text);background:var(--surface2);}
.navBtn.activeTab{
background:var(--accent-dim);
color:var(--accent);
font-weight:600;
}
.navBtn.activeTab:hover{color:var(--accent);}

.appFooter{
position:fixed;
bottom:56px;
left:0;right:0;
z-index:19;
padding:10px 16px 12px;
text-align:center;
font-size:0.75rem;
color:var(--text2);
border-top:1px solid var(--border);
background:rgba(18,18,26,0.92);
backdrop-filter:blur(8px);
}
.appFooter a{
color:var(--accent);
text-decoration:none;
font-weight:500;
transition:color 0.2s ease,opacity 0.2s ease;
}
.appFooter a:hover{color:var(--text);}
.appFooter .sep{opacity:0.5;margin:0 6px;}

.totalBox{
background:linear-gradient(135deg,var(--accent) 0%,#00b8a0 100%);
color:var(--bg);
padding:16px 20px;
border-radius:var(--radius);
margin-bottom:18px;
font-size:1.05rem;
font-weight:700;
text-align:center;
letter-spacing:-0.02em;
box-shadow:0 12px 32px rgba(0,229,192,0.25);
border:1px solid rgba(255,255,255,0.15);
}

.itemCard{
border-left:3px solid var(--accent);
padding-left:17px;
}
.itemCard .meta{color:var(--text2);font-size:0.88rem;margin:6px 0 10px;line-height:1.5;}
.itemCard .name{font-weight:600;font-size:1rem;color:var(--text);}

.takeGrid{
display:grid;
grid-template-columns:1fr;
gap:10px;
}

.fieldLabel{
display:block;
margin-top:12px;
margin-bottom:6px;
font-size:0.85rem;
color:var(--text2);
}

.rowActions{
display:flex;
gap:10px;
align-items:center;
flex-wrap:wrap;
margin-top:12px;
}

.ghostBtn{
background:transparent;
border:1px solid var(--border);
color:var(--text);
}
.ghostBtn:hover{box-shadow:none;background:rgba(255,255,255,0.04);}

.itemRows{
display:flex;
flex-direction:column;
gap:10px;
margin-top:10px;
}

.itemRow{
display:grid;
grid-template-columns:1fr 96px 44px;
gap:10px;
align-items:center;
padding:12px;
border-radius:var(--radius-sm);
border:1px solid var(--border);
background:var(--surface);
}

.itemRow select,.itemRow input{
margin-top:0;
}

.iconBtn{
margin-top:0;
padding:10px 12px;
border-radius:12px;
background:rgba(255,71,87,0.14);
color:#ff8a96;
border:1px solid rgba(255,71,87,0.22);
}
.iconBtn:hover{box-shadow:none;transform:translateY(-1px);background:rgba(255,71,87,0.2);}

.helperText{
margin:8px 0 0;
font-size:0.82rem;
color:var(--text2);
line-height:1.4;
}

.card select{
width:100%;
padding:12px 14px;
border-radius:var(--radius-sm);
border:1px solid var(--border);
background:var(--surface);
color:var(--text);
font-family:inherit;
font-size:0.95rem;
transition:border-color 0.2s ease,box-shadow 0.2s ease;
}
.card select:focus{
outline:none;
border-color:var(--accent);
box-shadow:0 0 0 3px var(--accent-dim);
}

.statusOverlay{
position:fixed;
inset:0;
display:none;
align-items:center;
justify-content:center;
background:rgba(0,0,0,0.6);
backdrop-filter:blur(8px);
z-index:40;
}
.statusOverlay.visible{
display:flex;
animation:fadeIn 0.2s ease-out;
}
.statusPopup{
width:260px;
max-width:88%;
background:var(--surface2);
border:1px solid var(--border);
border-radius:20px;
padding:24px 20px;
text-align:center;
color:var(--text);
box-shadow:0 24px 64px rgba(0,0,0,0.5);
animation:popIn 0.25s cubic-bezier(0.34,1.56,0.64,1) forwards;
}
.statusSpinner{
width:40px;
height:40px;
margin:0 auto 14px;
border-radius:50%;
border:3px solid var(--border);
border-top-color:var(--accent);
animation:spin 0.7s linear infinite;
}
.statusCheck{
display:none;
font-size:2rem;
margin-bottom:4px;
color:var(--success);
}
.statusPopup.done .statusSpinner{display:none;}
.statusPopup.done .statusCheck{display:block;}
.statusTitle{font-size:1rem;font-weight:600;margin-bottom:4px;}
.statusText{font-size:0.85rem;color:var(--text2);}

@keyframes spin{to{transform:rotate(360deg);}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
@keyframes popIn{
from{opacity:0;transform:scale(0.9) translateY(10px);}
to{opacity:1;transform:scale(1) translateY(0);}
}

@media (min-width:768px){
body{background-image:
radial-gradient(ellipse 100% 60% at 50% -30%,rgba(0,229,192,0.1),transparent),
radial-gradient(ellipse 60% 40% at 90% 110%,rgba(0,229,192,0.05),transparent);}
.header{max-width:420px;left:50%;right:auto;margin:12px auto 0;transform:translateX(-50%);border-radius:var(--radius);border:1px solid var(--border);}
.page{max-width:420px;margin:0 auto;inset:76px auto 134px;left:50%;transform:translateX(-50%);}
.page.active{transform:translateX(-50%) translateY(0);}
.appFooter{max-width:420px;left:50%;transform:translateX(-50%);border-radius:var(--radius) var(--radius) 0 0;}
.bottomNav{max-width:420px;left:50%;transform:translateX(-50%);border-radius:var(--radius) var(--radius) 0 0;margin:0 auto;}
}
</style>
</head>

<body>

<div class="header"><span>Inventory</span> System</div>


<!-- HOME PAGE -->
<div id="home" class="page active">

<div class="card">
<h3>Add New Item</h3>

<input id="item" placeholder="Item Name">

<input id="qty" type="number" placeholder="Quantity">

<input id="locker" placeholder="Locker Number">

<input id="cost" type="number" placeholder="Cost per piece">

<button onclick="addItem()">Add Item</button>

</div>

</div>

<!-- TAKE ITEM PAGE -->
<div id="take" class="page">

<div class="card">
<h3>Take Item</h3>

<label class="fieldLabel">Name</label>
<input id="takeName" placeholder="Your full name">

<label class="fieldLabel">Email ID</label>
<input id="takeEmail" type="email" placeholder="name@example.com">

<div class="takeGrid">
<div>
<label class="fieldLabel">Took date</label>
<input id="takeDate" type="date">
</div>
<div>
<label class="fieldLabel">Estimate return date</label>
<input id="takeReturnDate" type="date">
</div>
</div>

<label class="fieldLabel">Items</label>
<div id="takeItemRows" class="itemRows"></div>
<div class="rowActions">
<button class="ghostBtn" type="button" onclick="addTakeRow()">+ Add item</button>
<button class="ghostBtn" type="button" onclick="refreshAvailableItems(true)">↻ Refresh items</button>
</div>
<p class="helperText">You can add one or more items and set quantity for each.</p>

<label class="fieldLabel">Phone number</label>
<input id="takePhone" inputmode="tel" placeholder="+91 ...">

<label class="fieldLabel">Purpose</label>
<input id="takePurpose" placeholder="Reason for taking items">

<button type="button" onclick="submitTakeForm()">Submit & Download PDF</button>
</div>

</div>


<!-- VIEW PAGE -->
<div id="view" class="page">

<div class="totalBox" id="totalCost">Total Value : ₹0</div>

<!-- Search Section -->
<div class="card">
<h3>Search Items</h3>
<input id="searchInput" placeholder="Search by item name..." oninput="filterItems(this.value)">
<button onclick="filterItems(document.getElementById('searchInput').value)">🔍 Search</button>
<div id="searchInfo" style="margin-top:10px;font-size:0.85rem;color:var(--text2);"></div>
</div>

<div id="itemList"></div>

</div>


<!-- EDIT PAGE -->
<div id="edit" class="page">

<div class="card">
<h3>Edit Item</h3>
<p id="editingLabel" class="editingLabel"></p>

<input id="editItem" placeholder="Item Name">
<input id="editQty" type="number" placeholder="Quantity">
<input id="editLocker" placeholder="Locker Number">
<input id="editCost" type="number" placeholder="Cost per piece">

<button onclick="updateItem()">Save Changes</button>
<button class="deleteBtn" onclick="deleteItem()">Delete Item</button>

</div>

</div>


<!-- REPORTS PAGE -->
<div id="reports" class="page">
  <div class="card">
    <h3>Reports Dashboard</h3>

    <div class="rowActions">
      <button class="ghostBtn" onclick="showSummary()">📊 Summary</button>
      <button class="ghostBtn" onclick="showLowStock()">⚠️ Low Stock</button>
      <button class="ghostBtn" onclick="showBorrowers()">👥 Borrowers</button>
      <button class="ghostBtn" onclick="showReturned()">✅ Returned</button>
    </div>

    <div id="reportContent" style="margin-top:15px;"></div>
  </div>
</div>


<!-- FOOTER CREDIT -->
<footer class="appFooter">
Made by Afkar & sinan — Curiosity Weekends<br>
<a href="https://afkar.curiosityweekends.org" target="_blank" rel="noopener">afkar.curiosityweekends.org</a><span class="sep">·</span><a href="https://curiosityweekends.org" target="_blank" rel="noopener">curiosityweekends.org</a><span class="sep">·</span><a href="https://tr.ee/sinan" target="_blank" rel="noopener">sinan.curiosityweekends.org</a>
</footer>

<!-- BOTTOM NAV -->
<div class="bottomNav">

<button class="navBtn activeTab" data-page="home" onclick="showPage('home')">Home</button>
<button class="navBtn" data-page="take" onclick="showPage('take');refreshAvailableItems()">Take</button>
<button class="navBtn" data-page="view" onclick="loadItems()">View</button>
<button class="navBtn" data-page="reports" onclick="loadReports()">Reports</button>

</div>

<!-- STATUS POPUP -->
<div id="statusOverlay" class="statusOverlay">
<div id="statusPopup" class="statusPopup">
<div class="statusSpinner"></div>
<div class="statusCheck">✓</div>
<div class="statusTitle" id="statusTitle">Please wait</div>
<div class="statusText" id="statusText">Processing your request…</div>
</div>
</div>

<script>

const url="https://script.google.com/macros/s/AKfycbwd_xE9NtNjLAjfYWZLjygRijPxFm090e2zYNNlkvJk8X-m-NbKu5AbREWR-sdJr0YQTw/exec"

let editRow=0
let viewData = []
let viewCache=null
let availableItemsCache=null

function filterItems(searchTerm) {
  const term = searchTerm.toLowerCase().trim()
  const itemListEl = document.getElementById('itemList')
  const totalCostEl = document.getElementById('totalCost')
  const searchInfoEl = document.getElementById('searchInfo')

  if (viewData.length === 0) {
    itemListEl.innerHTML = '<div class="card"><p style="text-align:center;margin:0;color:var(--text2);">No items loaded yet.</p></div>'
    totalCostEl.innerHTML = 'Total Value : ₹0'
    return
  }

  const filtered = viewData.filter(item =>
    item.name.toLowerCase().includes(term)
  )

  let html = ''
  let total = 0
  filtered.forEach(item => {
    const safeName = String(item.name).replace(/'/g, "\\'").replace(/"/g, '"')
    total += item.total
    html += `
      <div class="card itemCard">
        <div class="name">${item.name}</div>
        <div class="meta">Qty ${item.qty} · Locker ${item.locker} · ₹${item.cost} each → Total ₹${item.total}</div>
        <button class="editBtn" onclick="editItemPage(${item.row},'${safeName}',${item.qty},'${item.locker}',${item.cost})">Edit</button>
      </div>
    `
  })

  itemListEl.innerHTML = html || '<div class="card"><p style="text-align:center;margin:0;color:var(--text2);">No items match your search.</p></div>'
  totalCostEl.innerHTML = `Total Value : ₹${total}`

  if (searchInfoEl) {
    if (term) {
      searchInfoEl.textContent = `Showing ${filtered.length} of ${viewData.length} items`
    } else {
      searchInfoEl.textContent = ''
    }
  }

  viewCache = {html: html, total: totalCostEl.innerHTML}
}

function showStatusLoading(title,message){
const overlay=document.getElementById("statusOverlay")
const popup=document.getElementById("statusPopup")
const titleEl=document.getElementById("statusTitle")
const textEl=document.getElementById("statusText")
if(!overlay||!popup||!titleEl||!textEl)return
popup.classList.remove("done")
titleEl.textContent=title||"Please wait"
textEl.textContent=message||"Processing your request…"
overlay.classList.add("visible")
}

function showStatusDone(finalTitle,finalMessage){
const overlay=document.getElementById("statusOverlay")
const popup=document.getElementById("statusPopup")
const titleEl=document.getElementById("statusTitle")
const textEl=document.getElementById("statusText")
if(!overlay||!popup||!titleEl||!textEl)return
popup.classList.add("done")
if(finalTitle)titleEl.textContent=finalTitle
if(finalMessage)textEl.textContent=finalMessage
setTimeout(()=>{
overlay.classList.remove("visible")
popup.classList.remove("done")
},900)
}

function hideStatus(){
const overlay=document.getElementById("statusOverlay")
const popup=document.getElementById("statusPopup")
if(overlay)overlay.classList.remove("visible")
if(popup)popup.classList.remove("done")
}

function showPage(page){

document.querySelectorAll(".page").forEach(p=>{
p.classList.remove("active")
})

document.getElementById(page).classList.add("active")

document.querySelectorAll(".navBtn").forEach(btn=>{
if(btn.dataset.page===page){
btn.classList.add("activeTab")
}else{
btn.classList.remove("activeTab")
}
})

}

function setTodayIfEmpty(){
const d=new Date()
const iso=new Date(d.getTime()-d.getTimezoneOffset()*60000).toISOString().slice(0,10)
if(typeof takeDate!=="undefined"&&!takeDate.value)takeDate.value=iso
}

function createTakeRow(rowId,items){
const wrap=document.createElement("div")
wrap.className="itemRow"
wrap.dataset.rowId=String(rowId)

const select=document.createElement("select")
select.className="takeItemSelect"
items.forEach(name=>{
const opt=document.createElement("option")
opt.value=name
opt.textContent=name
select.appendChild(opt)
})

const qty=document.createElement("input")
qty.className="takeQty"
qty.type="number"
qty.min="1"
qty.placeholder="Qty"
qty.value="1"

const del=document.createElement("button")
del.type="button"
del.className="iconBtn"
del.textContent="✕"
del.onclick=()=>{ wrap.remove() }

wrap.appendChild(select)
wrap.appendChild(qty)
wrap.appendChild(del)
return wrap
}

function addTakeRow(){
const rows=document.getElementById("takeItemRows")
if(!rows)return
const items=availableItemsCache&&availableItemsCache.length?availableItemsCache:["(No items)"]
rows.appendChild(createTakeRow(Date.now(),items))
}

function refreshAvailableItems(force){
if(!force&&availableItemsCache&&availableItemsCache.length){
if(!document.querySelector("#takeItemRows .itemRow"))addTakeRow()
setTodayIfEmpty()
return
}

showStatusLoading("Loading items","Fetching available inventory…")
fetch(url+"?action=get")
.then(res=>{
if(!res.ok)throw new Error("Request failed")
return res.text()
})
.then(text=>{
let data
try{ data=JSON.parse(text) }catch(e){ data=[] }
const names=(Array.isArray(data)?data:[])
.map(r=>String(r&&r[0]?r[0]:"").trim())
.filter(Boolean)
availableItemsCache=[...new Set(names)].sort((a,b)=>a.localeCompare(b))

const rows=document.getElementById("takeItemRows")
if(rows){
rows.innerHTML=""
addTakeRow()
}
setTodayIfEmpty()
hideStatus()
})
.catch(()=>{
availableItemsCache=null
hideStatus()
const rows=document.getElementById("takeItemRows")
if(rows&&rows.children.length===0)addTakeRow()
})
}

function escapePdf(text){
return String(text||"").replace(/\s+/g," ").trim()
}

function generateTakePdf(payload){
const { jsPDF } = window.jspdf || {}
if(!jsPDF)throw new Error("PDF engine not available")

const doc=new jsPDF({unit:"mm",format:"a4"})
const pageW=210
const pageH=297
const margin=14
const left=margin
const right=pageW-margin
let y=14

const now=new Date()
const issueDate=new Date(now.getTime()-now.getTimezoneOffset()*60000).toISOString().slice(0,10)
const docNo=`CW-${issueDate.replaceAll("-","")}-${String(Math.floor(1000+Math.random()*9000))}`

// Page border
doc.setDrawColor(0)
doc.setLineWidth(0.4)
doc.rect(10,10,pageW-20,pageH-20)

// Header block
doc.setFillColor(245,245,245)
doc.rect(10,10,pageW-20,30,"F")
doc.setTextColor(0)
doc.setFont("helvetica","bold")
doc.setFontSize(15)
doc.text("INVENTORY ISSUE / TAKING FORM",pageW/2,22,{align:"center"})
doc.setFontSize(10)
doc.setFont("helvetica","normal")
doc.text("Curiosity Weekends",pageW/2,28,{align:"center"})

// Doc meta
y=46
doc.setFont("helvetica","bold")
doc.text("Document No:",left,y)
doc.setFont("helvetica","normal")
doc.text(docNo,left+30,y)
doc.setFont("helvetica","bold")
doc.text("Date:",140,y)
doc.setFont("helvetica","normal")
doc.text(issueDate,152,y)

// Borrower details box
y+=8
doc.setLineWidth(0.3)
doc.rect(left,y,right-left,42)
doc.setFont("helvetica","bold")
doc.setFontSize(11)
doc.text("Borrower Details",left+3,y+7)
doc.setFont("helvetica","normal")
doc.setFontSize(10)

const b1y=y+15
doc.text(`Name: ${escapePdf(payload.name)}`,left+3,b1y)
doc.text(`Phone: ${escapePdf(payload.phone)}`,left+110,b1y)
doc.text(`Email: ${escapePdf(payload.email)}`,left+3,b1y+7)
doc.text(`Took date: ${escapePdf(payload.tookDate)}`,left+110,b1y+7)
doc.text(`Estimated return date: ${escapePdf(payload.returnDate)}`,left+110,b1y+14)
const purposeLines=doc.splitTextToSize(`Purpose: ${escapePdf(payload.purpose)}`,right-left-6)
doc.text(purposeLines,left+3,b1y+14)

y+=52

// Items table
doc.setFont("helvetica","bold")
doc.setFontSize(11)
doc.text("Items Issued",left,y)
y+=6

const tableX=left
const tableW=right-left
const colSno=14
const colQty=18
const colItem=tableW-colSno-colQty
const rowH=8

doc.setFillColor(230,230,230)
doc.rect(tableX,y,tableW,rowH,"F")
doc.setDrawColor(0)
doc.rect(tableX,y,tableW,rowH)
doc.line(tableX+colSno,y,tableX+colSno,y+rowH)
doc.line(tableX+colSno+colItem,y,tableX+colSno+colItem,y+rowH)
doc.setFontSize(10)
doc.text("S.No",tableX+2,y+5.5)
doc.text("Item",tableX+colSno+2,y+5.5)
doc.text("Qty",tableX+colSno+colItem+colQty-2,y+5.5,{align:"right"})
doc.setFont("helvetica","normal")
y+=rowH

let index=1
payload.items.forEach(it=>{
const itemText=escapePdf(it.name)
const itemLines=doc.splitTextToSize(itemText,colItem-4)
const h=rowH*Math.max(1,itemLines.length)

if(y+h>235){
doc.addPage()
doc.rect(10,10,pageW-20,pageH-20)
doc.setFillColor(245,245,245)
doc.rect(10,10,pageW-20,20,"F")
doc.setFont("helvetica","bold")
doc.setFontSize(12)
doc.text("INVENTORY ISSUE / TAKING FORM (cont.)",pageW/2,22,{align:"center"})
doc.setFont("helvetica","normal")
doc.setFontSize(10)
doc.text(`Document No: ${docNo}`,left,34)
doc.text(`Date: ${issueDate}`,right,34,{align:"right"})
doc.setFont("helvetica","bold")
doc.setFontSize(11)
doc.text("Items Issued",left,44)
doc.setFont("helvetica","normal")
doc.setFontSize(10)
doc.setFillColor(230,230,230)
y=48
doc.rect(tableX,y,tableW,rowH,"F")
doc.rect(tableX,y,tableW,rowH)
doc.line(tableX+colSno,y,tableX+colSno,y+rowH)
doc.line(tableX+colSno+colItem,y,tableX+colSno+colItem,y+rowH)
doc.setFont("helvetica","bold")
doc.text("S.No",tableX+2,y+5.5)
doc.text("Item",tableX+colSno+2,y+5.5)
doc.text("Qty",tableX+colSno+colItem+colQty-2,y+5.5,{align:"right"})
doc.setFont("helvetica","normal")
doc.setFontSize(10)
y+=rowH
}

doc.rect(tableX,y,tableW,h)
doc.line(tableX+colSno,y,tableX+colSno,y+h)
doc.line(tableX+colSno+colItem,y,tableX+colSno+colItem,y+h)
doc.text(String(index),tableX+2,y+5.5)
doc.text(itemLines,tableX+colSno+2,y+5.5)
doc.text(String(it.qty||""),tableX+colSno+colItem+colQty-2,y+5.5,{align:"right"})
index+=1
y+=h
})

// Signatures / seals section
y+=10
if(y>235){
doc.addPage()
doc.rect(10,10,pageW-20,pageH-20)
y=18
}

doc.setFont("helvetica","bold")
doc.setFontSize(11)
doc.text("Acknowledgement & Authorization",left,y)
doc.setFont("helvetica","normal")
doc.setFontSize(9)
doc.text("I acknowledge receiving the above items and agree to return them in good condition by the return date.",left,y+6)

y+=20
const boxH=28
// Borrower signature
doc.setFontSize(10)
doc.setFont("helvetica","bold")
doc.text("Borrower signature",left,y)
doc.setDrawColor(0)
doc.rect(left,y+3,80,boxH)

// Office seal
doc.text("Office seal",left+86,y)
doc.rect(left+86,y+3,50,boxH)

// Lab incharge signature
doc.text("Lab incharge signature",left+140,y)
doc.rect(left+140,y+3,56,boxH)

const fname=`Take-Item-${(payload.name||"User").replace(/[^a-z0-9]+/gi,"-").replace(/(^-|-$)/g,"")||"Form"}-${payload.tookDate||""}.pdf`
doc.save(fname)
}

function submitTakeForm(){
const name=takeName.value.trim()
const email=takeEmail.value.trim()
const tookDate=takeDate.value
const returnDate=takeReturnDate.value
const phone=takePhone.value.trim()
const purpose=takePurpose.value.trim()

const rows=[...document.querySelectorAll("#takeItemRows .itemRow")]
const items=rows.map(r=>{
const sel=r.querySelector(".takeItemSelect")
const qty=r.querySelector(".takeQty")
return {name:sel?sel.value:"",qty:Number(qty?qty.value:0)}
}).filter(x=>x.name&&x.name!=="(No items)"&&x.qty>0)

if(!name||!email||!tookDate||!returnDate||!phone||!purpose||items.length===0){
showStatusDone("Missing info","Please fill all fields and add at least one item.")
return
}

showStatusLoading("Preparing PDF","Generating your form…")

fetch(url,{
method:"POST",
body:JSON.stringify({
action:"take",
name,email,tookDate,returnDate,phone,purpose,items
})
}).catch(()=>{})
.finally(()=>{
try{
generateTakePdf({name,email,tookDate,returnDate,phone,purpose,items})
showStatusDone("Downloaded","PDF has been downloaded.")
}catch(e){
hideStatus()
showStatusDone("PDF error","Could not generate PDF on this device.")
}
})
}


function addItem(){

showStatusLoading("Adding item","Saving this item to inventory…")

fetch(url,{
method:"POST",
body:JSON.stringify({
action:"add",
item:item.value,
qty:Number(qty.value),
locker:locker.value,
cost:Number(cost.value)
})
})

.then(res=>res.text())
.then(()=>{
item.value=""
qty.value=""
locker.value=""
cost.value=""

viewCache=null
showStatusDone("Item added","Your item has been added successfully.")
})

}


function loadItems(forceRefresh){
  showPage("view")

  if(!forceRefresh && viewCache){
    itemList.innerHTML = viewCache.html
    totalCost.innerHTML = viewCache.total
    return
  }

  showStatusLoading("Loading inventory","Fetching your items…")

  fetch(url + "?action=get")
  .then(res=>{
    if(!res.ok) throw new Error("Request failed")
    return res.text()
  })
  .then(text=>{
    let data
    try{
      data = JSON.parse(text)
    }catch(e){
      throw new Error("Invalid response")
    }

    if(!Array.isArray(data)) data = []