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* Unified Contact Form - Client-side behavior for all placement variants
* (sidebar, inline, sticky-mobile).
*
* Reads widget configuration from data attributes on .unified-contact-widget
* containers and wires up CTA triggers, form validation, submission, duplicate
* detection, success/reset flows, and analytics tracking.
*/
import { validateCustomerName, validateIndianPhoneNumber, extractPhoneDigits } from '../lib/validation';
function getTracker(): DRTracker | undefined {
return window.DRTracker;
}
document.querySelectorAll<HTMLElement>(".unified-contact-widget").forEach((widget) => {
const proId = widget.dataset.proId ?? "";
const proName = widget.dataset.proName ?? "";
const proWhatsapp = widget.dataset.proWhatsapp ?? "";
const placement = widget.dataset.placement ?? "sidebar";
const ctaTrigger = widget.querySelector(".ucf-cta-trigger") as HTMLElement | null;
const formContainer = widget.querySelector(".ucf-form-container") as HTMLElement | null;
const form = widget.querySelector(".ucf-form") as HTMLFormElement | null;
const successDiv = widget.querySelector(".ucf-success") as HTMLElement | null;
const errorDiv = widget.querySelector(".ucf-error") as HTMLElement | null;
const fallbackLink = widget.querySelector(".ucf-fallback-link") as HTMLElement | null;
const duplicateWarning = widget.querySelector(".ucf-duplicate-warning") as HTMLElement | null;
const resetBtn = widget.querySelector(".ucf-reset-btn") as HTMLElement | null;
const successMessage = widget.querySelector(".ucf-success-message") as HTMLElement | null;
const otherDescContainer = widget.querySelector(".ucf-other-description") as HTMLElement | null;
const submitActionInput = form?.querySelector("input[name=\"submitAction\"]") as HTMLInputElement | null;
const requirementSelect = form?.querySelector("select[name=\"requirementType\"]") as HTMLSelectElement | null;
const requirementDesc = form?.querySelector("textarea[name=\"requirementDescription\"]") as HTMLTextAreaElement | null;
// Sticky-mobile specific elements
const overlay = widget.querySelector(".ucf-overlay") as HTMLElement | null;
const panel = widget.querySelector(".ucf-panel") as HTMLElement | null;
const panelClose = widget.querySelector(".ucf-panel-close") as HTMLElement | null;
const btnWhatsapp = widget.querySelector(".ucf-btn-whatsapp") as HTMLButtonElement | null;
const btnCallback = widget.querySelector(".ucf-btn-callback") as HTMLButtonElement | null;
Iif (!form || !errorDiv) return;
// --- Field-level inline errors ---
const fieldErrors = form.querySelectorAll<HTMLElement>(".ucf-field-error");
function showFieldError(fieldName: string, message: string): void {
for (const el of fieldErrors) {
if (el.dataset.field === fieldName) {
el.textContent = message;
el.classList.remove("hidden");
return;
}
}
// Fallback to central error div if inline element is missing
if (errorDiv) {
errorDiv.textContent = message;
errorDiv.classList.remove("hidden");
}
}
function clearFieldError(fieldName: string): void {
for (const el of fieldErrors) {
if (el.dataset.field === fieldName) {
el.textContent = "";
el.classList.add("hidden");
return;
}
}
}
function clearFieldErrors(): void {
for (const el of fieldErrors) {
el.textContent = "";
el.classList.add("hidden");
}
}
// --- Accessibility: associate labels with inputs via for/id ---
form.querySelectorAll<HTMLElement>("label").forEach((label) => {
const input = label.parentElement?.querySelector("input, select, textarea") as HTMLElement | null;
Eif (input && !input.id) {
const fieldName = (input as HTMLInputElement).name || crypto.randomUUID().slice(0, 8);
const uid = `ucf-${placement}-${fieldName}`;
input.id = uid;
label.setAttribute("for", uid);
}
});
// --- Duplicate check ---
let isDuplicate = false;
function checkDuplicate(): void {
const ts = localStorage.getItem(`inquiry_${proId}`);
if (ts && Date.now() - parseInt(ts, 10) < 86400000) {
isDuplicate = true;
Eif (duplicateWarning) {
duplicateWarning.textContent =
`You\u2019ve already reached out to ${proName}. They should get back to you soon!`;
duplicateWarning.classList.remove("hidden");
}
} else {
isDuplicate = false;
}
}
// --- CTA trigger (inline + sticky-mobile) ---
if (ctaTrigger && placement !== "sidebar") {
function handleCtaActivate(): void {
if (placement === "sticky-mobile") {
// Open slide-up panel
overlay?.classList.remove("hidden");
panel?.classList.remove("hidden");
document.body.style.overflow = "hidden";
} else {
// Inline: hide CTA, show form
ctaTrigger?.classList.add("hidden");
formContainer?.classList.remove("hidden");
}
getTracker()?.click("pro", proId, proId, "contact_cta_click");
checkDuplicate();
}
ctaTrigger.addEventListener("click", handleCtaActivate);
ctaTrigger.addEventListener("keydown", (e: KeyboardEvent) => {
Eif (e.key === "Enter" || e.key === " ") {
e.preventDefault();
handleCtaActivate();
}
});
}
// Sidebar: check duplicate immediately since form is always visible
if (placement === "sidebar") {
checkDuplicate();
}
// --- Sticky-mobile close ---
function closePanel(): void {
overlay?.classList.add("hidden");
panel?.classList.add("hidden");
document.body.style.overflow = "";
}
panelClose?.addEventListener("click", closePanel);
overlay?.addEventListener("click", closePanel);
// --- Clear inline error on field interaction ---
function handleFieldInteraction(e: Event): void {
const fieldName = ((e.target as HTMLElement) as HTMLInputElement).name;
Eif (fieldName) clearFieldError(fieldName);
}
form.addEventListener("input", handleFieldInteraction);
form.addEventListener("change", handleFieldInteraction);
// --- Show/hide "Other" description field ---
requirementSelect?.addEventListener("change", () => {
if (requirementSelect.value === "other") {
otherDescContainer?.classList.remove("hidden");
Eif (requirementDesc) requirementDesc.required = true;
} else {
otherDescContainer?.classList.add("hidden");
Eif (requirementDesc) {
requirementDesc.required = false;
requirementDesc.value = "";
}
}
});
// --- Button click handlers to set submitAction ---
btnWhatsapp?.addEventListener("click", () => {
Eif (submitActionInput) submitActionInput.value = "whatsapp";
});
btnCallback?.addEventListener("click", () => {
if (submitActionInput) submitActionInput.value = "callback";
});
// --- Reset button ---
resetBtn?.addEventListener("click", () => {
successDiv?.classList.add("hidden");
form?.classList.remove("hidden");
form?.reset();
errorDiv?.classList.add("hidden");
Eif (errorDiv) errorDiv.textContent = "";
clearFieldErrors();
fallbackLink?.classList.add("hidden");
otherDescContainer?.classList.add("hidden");
Eif (requirementDesc) {
requirementDesc.required = false;
requirementDesc.value = "";
}
duplicateWarning?.classList.add("hidden");
checkDuplicate();
});
// --- Form submission ---
form.addEventListener("submit", async (e: SubmitEvent) => {
e.preventDefault();
// Block duplicate submissions
Iif (isDuplicate) {
if (successMessage) {
successMessage.textContent = `You've already sent an inquiry to ${proName}. They'll get back to you soon!`;
}
form.classList.add("hidden");
successDiv?.classList.remove("hidden");
return;
}
const action = submitActionInput?.value ?? "callback";
const isWhatsapp = action === "whatsapp";
// Determine which button was clicked
const activeBtn = isWhatsapp ? (btnWhatsapp ?? btnCallback) : (btnCallback ?? btnWhatsapp);
Iif (!activeBtn) return;
const activeBtnLabel = activeBtn.querySelector(".ucf-btn-label") as HTMLElement | null;
const activeBtnIcon = activeBtn.querySelector(".ucf-btn-icon") as HTMLElement | null;
const originalLabel = activeBtnLabel?.textContent ?? "";
activeBtn.disabled = true;
Eif (activeBtnLabel) activeBtnLabel.textContent = "Sending...";
Eif (activeBtnIcon) activeBtnIcon.classList.add("hidden");
// Disable the other button too
const otherBtn = isWhatsapp ? btnCallback : btnWhatsapp;
Eif (otherBtn) otherBtn.disabled = true;
errorDiv.classList.add("hidden");
errorDiv.textContent = "";
clearFieldErrors();
fallbackLink?.classList.add("hidden");
const formData = new FormData(form);
const phone = extractPhoneDigits(formData.get("customerPhone") as string ?? "");
const name = (formData.get("customerName") as string ?? "").trim();
const reqType = formData.get("requirementType") as string ?? "";
const otherDesc = reqType === "other"
? (formData.get("requirementDescription") as string ?? "").trim()
: undefined;
// Validate all fields and show inline errors
let hasError = false;
function restoreButtons(): void {
Eif (activeBtn) activeBtn.disabled = false;
Eif (activeBtnLabel) activeBtnLabel.textContent = originalLabel;
Eif (activeBtnIcon) activeBtnIcon.classList.remove("hidden");
Eif (otherBtn) otherBtn.disabled = false;
}
const normalizedName = name.replace(/\s+/g, " ");
const nameError = validateCustomerName(normalizedName);
if (nameError) {
showFieldError("customerName", nameError);
hasError = true;
}
const phoneError = validateIndianPhoneNumber(phone);
if (phoneError) {
showFieldError("customerPhone", phoneError);
hasError = true;
}
if (!reqType) {
showFieldError("requirementType", "Please select what you are looking for.");
hasError = true;
}
if (reqType === "other" && !otherDesc) {
showFieldError("requirementDescription", "Please describe your requirement.");
hasError = true;
}
if (hasError) {
restoreButtons();
return;
}
const email = (formData.get("customerEmail") as string ?? "").trim();
const data: Record<string, string | undefined> = {
proId,
customerName: normalizedName,
customerPhone: phone,
type: isWhatsapp ? "whatsapp" : "form_submit",
requirementType: reqType,
sourceType: "marketplace",
sourcePage: window.location.pathname,
};
Iif (email) data.customerEmail = email;
Iif (otherDesc) {
data.requirementDescription = otherDesc;
data.requirement = otherDesc;
}
try {
const response = await fetch("/api/inquiry", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(data),
});
const result = await response.json() as {
success: boolean;
data?: { id?: string; whatsapp_redirect_url?: string };
error?: string;
};
if (result.success) {
// Store in localStorage for duplicate detection
localStorage.setItem(`inquiry_${proId}`, String(Date.now()));
const tracker = getTracker();
tracker?.click("pro", proId, proId, isWhatsapp ? "whatsapp_form_submit" : "callback_form_submit");
if (isWhatsapp && result.data?.whatsapp_redirect_url) {
tracker?.click("pro", proId, proId, "whatsapp_redirect");
Iif (window.innerWidth < 768) {
window.location.href = result.data.whatsapp_redirect_url;
} else {
window.open(result.data.whatsapp_redirect_url, "_blank");
}
}
// Show success state
form.classList.add("hidden");
Eif (successMessage) {
successMessage.textContent = isWhatsapp
? `Request sent to ${proName}!`
: `We\u2019ve shared your details with ${proName}. They\u2019ll call you back shortly!`;
}
successDiv?.classList.remove("hidden");
} else {
const msg = typeof result.error === "string"
? result.error
: "Something went wrong. Please try again.";
errorDiv.textContent = msg;
errorDiv.classList.remove("hidden");
Eif (proWhatsapp) fallbackLink?.classList.remove("hidden");
}
} catch (err) {
console.error("[UnifiedContactForm] Submission failed:", err);
errorDiv.textContent = "Something went wrong. You can try again or use the direct link below.";
errorDiv.classList.remove("hidden");
Iif (proWhatsapp) fallbackLink?.classList.remove("hidden");
} finally {
activeBtn.disabled = false;
Eif (activeBtnLabel) activeBtnLabel.textContent = originalLabel;
Eif (activeBtnIcon) activeBtnIcon.classList.remove("hidden");
Eif (otherBtn) otherBtn.disabled = false;
}
});
});
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