All files / src/components/crm LeadMessages.tsx

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import { useCallback, useState } from "react";
import { MessageCircle, Send } from "lucide-react";
import { useLeadMessages, useSendLeadMessage } from "../../hooks/queries/useCrmQueries";
import { getErrorMessage } from "../../lib/api";
import { cn } from "../../lib/utils";
import { Button } from "../ui/button";
 
const MAX_MESSAGE_LENGTH = 2000;
 
// ─── Helpers ──────────────────────────────────────────────────────────────────
 
/**
 * Message.createdAt may arrive as an ISO string or a numeric epoch. Numeric
 * epochs in this codebase are stored in seconds, not milliseconds — treat
 * anything below the ms/sec crossover threshold as seconds.
 */
function toDate(value: string | number): Date {
	if (typeof value === "number") {
		return new Date(value < 1_000_000_000_000 ? value * 1000 : value);
	}
	return new Date(value);
}
 
function formatMessageTime(value: string | number): string {
	const date = toDate(value);
	if (Number.isNaN(date.getTime())) return "";
	const time = date.toLocaleTimeString("en-IN", {
		hour: "numeric",
		minute: "2-digit",
	});
	const isToday = date.toDateString() === new Date().toDateString();
	if (isToday) return time;
	const day = date.toLocaleDateString("en-IN", {
		day: "numeric",
		month: "short",
	});
	return `${day}, ${time}`;
}
 
// ─── Component ───────────────────────────────────────────────────────────────
 
type LeadMessagesProps = {
	leadId: number;
	proId: string;
	/** The inquiry this lead originated from, if any. No inquiry = no on-platform thread. */
	inquiryId: number | null | undefined;
};
 
export function LeadMessages({ leadId, proId, inquiryId }: LeadMessagesProps) {
	const [body, setBody] = useState("");
	const { data, isLoading } = useLeadMessages(proId, String(leadId));
	const sendMessage = useSendLeadMessage(proId, String(leadId));
 
	const messages = data?.messages ?? [];
	const timeline = data?.timeline ?? [];
	const hasInquiryThread = inquiryId != null;
 
	const handleSend = useCallback(
		(e: React.FormEvent) => {
			e.preventDefault();
			const trimmed = body.trim();
			Iif (!trimmed || sendMessage.isPending) return;
			sendMessage.mutate(trimmed, {
				onSuccess: () => setBody(""),
			});
		},
		[body, sendMessage],
	);
 
	return (
		<div className="rounded-lg border border-border-default bg-background-elevated p-5">
			<h3 className="text-sm font-semibold text-foreground-default mb-4 flex items-center gap-2">
				<MessageCircle className="h-4 w-4 text-foreground-subtle" />
				Messages
			</h3>
 
			{isLoading ? (
				<div className="flex items-center justify-center py-8">
					<div className="animate-spin rounded-full h-6 w-6 border-b-2 border-primary-500" />
				</div>
			) : messages.length === 0 ? (
				<p className="text-sm text-foreground-subtle text-center py-6">
					No messages yet — reply here to keep the conversation on Interioring.
				</p>
			) : (
				<div className="space-y-3 max-h-96 overflow-y-auto mb-4 pr-1">
					{messages.map((message) => (
						<div
							key={message.id}
							className={cn(
								"flex",
								message.senderType === "pro" ? "justify-end" : "justify-start",
							)}
						>
							<div
								className={cn(
									"max-w-[80%] rounded-lg px-3 py-2",
									message.senderType === "pro"
										? "bg-primary-500 text-foreground-inverse"
										: "bg-background-muted text-foreground-default",
								)}
							>
								<p className="text-sm whitespace-pre-wrap break-words">
									{message.body}
								</p>
								<span
									className={cn(
										"block text-xs mt-1",
										message.senderType === "pro"
											? "text-foreground-inverse/70"
											: "text-foreground-subtle",
									)}
								>
									{formatMessageTime(message.createdAt)}
								</span>
							</div>
						</div>
					))}
				</div>
			)}
 
			{hasInquiryThread ? (
				<form onSubmit={handleSend} className="flex items-end gap-2">
					<textarea
						value={body}
						onChange={(e) => setBody(e.target.value)}
						placeholder="Reply to this lead..."
						rows={2}
						maxLength={MAX_MESSAGE_LENGTH}
						disabled={sendMessage.isPending}
						className="flex-1 resize-none rounded-md border border-border-default bg-background-elevated px-3 py-2 text-sm text-foreground-default placeholder:text-foreground-subtle focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-transparent disabled:opacity-60"
					/>
					<Button
						type="submit"
						size="sm"
						isLoading={sendMessage.isPending}
						disabled={!body.trim() || sendMessage.isPending}
					>
						<Send className="h-4 w-4" />
						Send
					</Button>
				</form>
			) : (
				<p className="text-xs text-foreground-subtle">
					This lead has no on-platform inquiry thread.
				</p>
			)}
 
			{sendMessage.isError && (
				<p className="text-xs text-error mt-2">
					{getErrorMessage(sendMessage.error)}
				</p>
			)}
 
			{/* Communication History (spec: communication_history_log — pro-facing
			    log entries rendered in the lead card History section). Read-only,
			    pro-visible events only (the API filters visibility). */}
			{timeline.length > 0 && (
				<div className="mt-5 border-t border-border-default pt-4">
					<h4 className="text-xs font-semibold uppercase tracking-wide text-foreground-subtle mb-3">
						History
					</h4>
					<ol className="space-y-2">
						{timeline.map((entry) => (
							<li key={entry.id} className="flex items-baseline gap-2 text-xs">
								<span className="h-1.5 w-1.5 shrink-0 translate-y-[-1px] rounded-full bg-primary-400" />
								<span className="text-foreground-default">{entry.label}</span>
								<span className="ml-auto shrink-0 text-foreground-subtle">
									{formatMessageTime(entry.createdAt)}
								</span>
							</li>
						))}
					</ol>
				</div>
			)}
		</div>
	);
}