// components/account/SupporterBadges.tsx
"use client";

import { useEffect, useState } from "react";

type SupportBadge = {
    provider: "kofi" | "patreon" | "mighty" | string;
    active: boolean;          // currently entitled (status==="active" && renews_at >= now)
    kind: "member" | "one_time" | "inactive";
    label: string;            // e.g., "Ko-fi • Bronze" or "Ko-fi Supporter"
    tier?: string | null;
    renews_at?: string | null;
    started_at?: string | null;
};

function providerIcon(p: string) {
    // Swap these for real icons later if you want
    if (p === "kofi") return "☕";
    if (p === "patreon") return "🅿️";
    if (p === "mighty") return "💬";
    return "🎖️";
}

export default function SupporterBadges({
    email,
    userId,
}: {
    email?: string | null;
    userId?: string | null;
}) {
    const [badges, setBadges] = useState<SupportBadge[] | null>(null);
    const [error, setError] = useState<string | null>(null);

    useEffect(() => {
        let url = "/api/support/badges";
        const params = new URLSearchParams();
        if (email) params.set("email", String(email));
        if (userId) params.set("userId", String(userId));
        const qs = params.toString();
        if (qs) url += `?${qs}`;

        fetch(url, { cache: "no-store" })
        .then((r) => (r.ok ? r.json() : Promise.reject(r)))
        .then((json) => setBadges(Array.isArray(json?.badges) ? json.badges : []))
        .catch(async (e) => {
            try {
                const t = await e.text();
                setError(t || String(e));
            } catch {
                setError(String(e));
            }
        });
    }, [email, userId]);

    if (error) {
        return (
            <div className="mt-4 rounded-lg border border-red-300/50 bg-red-50 p-3 text-sm text-red-800">
            Couldn’t load supporter badges.
            </div>
        );
    }

    if (!badges) {
        return (
            <div className="mt-4 animate-pulse rounded-lg border p-3 text-sm opacity-60">
            Loading supporter badges…
            </div>
        );
    }

    if (badges.length === 0) {
        return (
            <div className="mt-4 rounded-lg border p-3 text-sm opacity-70">
            No supporter badges yet.
            </div>
        );
    }

    return (
        <div className="mt-4 space-y-2">
        <div className="text-sm font-medium opacity-80">Supporter Badges</div>
        <div className="flex flex-wrap gap-2">
        {badges.map((b, i) => (
            <span
            key={`${b.provider}-${i}`}
            className={[
                "inline-flex items-center gap-1 rounded-full border px-3 py-1 text-sm",
                b.active
                ? "border-green-300 bg-green-50 text-green-900"
                : b.kind === "one_time"
                ? "border-amber-300 bg-amber-50 text-amber-900"
                : "border-slate-300 bg-slate-50 text-slate-700",
            ].join(" ")}
            title={
                b.active
                ? b.renews_at
                ? `Active • renews by ${new Date(b.renews_at).toLocaleDateString()}`
                : "Active"
                : b.kind === "one_time"
                ? "One-time support"
                : "Inactive"
            }
            >
            <span>{providerIcon(b.provider)}</span>
            <span>{b.label}</span>
            </span>
        ))}
        </div>
        </div>
    );
}