import type { Lead } from "@/types/entities";
import { cx } from "@/utils/cx";

interface KpiCardsProps {
    leads: Lead[];
}

type KpiCard = {
    label: string;
    value: number;
    delta: string;
    deltaColor: string;
    isHero: boolean;
};

export const KpiCards = ({ leads }: KpiCardsProps) => {
    const newCount = leads.filter((l) => l.leadStatus === "NEW").length;
    const assignedCount = leads.filter((l) => l.assignedAgent !== null).length;
    const contactedCount = leads.filter((l) => l.leadStatus === "CONTACTED").length;
    const convertedCount = leads.filter((l) => l.leadStatus === "CONVERTED").length;

    const cards: KpiCard[] = [
        {
            label: "New Leads Today",
            value: newCount,
            delta: "+12% vs yesterday",
            deltaColor: "text-success-primary",
            isHero: true,
        },
        {
            label: "Assigned to CC",
            value: assignedCount,
            delta: "85% assigned",
            deltaColor: "text-brand-secondary",
            isHero: false,
        },
        {
            label: "Contacted",
            value: contactedCount,
            delta: "+8% vs yesterday",
            deltaColor: "text-success-primary",
            isHero: false,
        },
        {
            label: "Converted",
            value: convertedCount,
            delta: "+3 this week",
            deltaColor: "text-warning-primary",
            isHero: false,
        },
    ];

    return (
        <div className="flex gap-3">
            {cards.map((card) => (
                <div
                    key={card.label}
                    className={cx(
                        "rounded-2xl p-5 transition hover:shadow-md",
                        card.isHero ? "flex-[1.3] bg-brand-solid text-white" : "flex-1 border border-secondary bg-primary",
                    )}
                >
                    <p className={cx("text-xs font-medium tracking-wider uppercase", card.isHero ? "text-white/70" : "text-quaternary")}>{card.label}</p>
                    <p className={cx("mt-1 text-display-sm font-bold", card.isHero ? "text-white" : "text-primary")}>{card.value}</p>
                    <p className={cx("mt-1 text-xs", card.isHero ? "text-white/80" : card.deltaColor)}>{card.delta}</p>
                </div>
            ))}
        </div>
    );
};