import { eq } from "drizzle-orm";
import { redirect } from "next/navigation";
import { connection } from "next/server";
import { getDb } from "@/db";
import { accounts, users } from "@/db/schema";
import { SiteHeader } from "@/components/public/site-header";
import { AdminHeader } from "@/components/admin/admin-header";
import { ProfileForm } from "@/components/auth/profile-form";
import { PasswordForm } from "@/components/auth/password-form";
import { EmailSettings } from "@/components/auth/email-settings";
import { SudlohConnection } from "@/components/auth/sudloh-connection";
import { isAuthorizedAdmin } from "@/lib/auth/authorization";
import { getCustomerSession, isSudlohOidcEnabled } from "@/lib/auth/server";
import { safeAuthReturnPath } from "@/lib/auth/return-path";

export const instant = false;

export default async function ProfilePage({ searchParams }: PageProps<"/profile">) {
  await connection();
  const { setup, next, upload, emailAction, error, sudloh } = await searchParams;
  const nextPath = safeAuthReturnPath(next);
  const setupNextPath = nextPath === "/profile" || nextPath.startsWith("/profile?") ? "/" : nextPath;
  const session = await getCustomerSession();
  if (!session) redirect("/auth/login?next=%2Fprofile");
  const oidcEnabled = isSudlohOidcEnabled();
  const [userRows, accountRows] = await Promise.all([
    getDb().select({ name: users.name, email: users.email,
      emailVerified: users.emailVerified, image: users.image })
      .from(users).where(eq(users.id, session.user.id)).limit(1),
    oidcEnabled ? getDb().select({ providerId: accounts.providerId })
      .from(accounts).where(eq(accounts.userId, session.user.id)) : Promise.resolve([]),
  ]);
  const [user] = userRows;
  if (!user) redirect("/auth/login?next=%2Fprofile");
  const hasSudloh = accountRows.some((account) => account.providerId === "sudloh");
  const hasCredential = accountRows.some((account) => account.providerId === "credential");
  return <div className="min-h-svh">{isAuthorizedAdmin(session.user) ? <AdminHeader /> : <SiteHeader />}
    <main className="mx-auto max-w-5xl p-4 py-10 sm:p-8">
      <h1 className="mb-6 font-heading text-3xl font-semibold">โปรไฟล์ของฉัน</h1>
      {setup === "1" && <p className="mb-6 text-muted-foreground">
        {upload === "failed" ? "สร้างบัญชีแล้ว แต่บันทึกรูปโปรไฟล์ไม่สำเร็จ กรุณาลองอีกครั้ง" :
          "เพิ่มรูปโปรไฟล์หรือแก้ชื่อที่แสดงก่อนเริ่มใช้งาน"}
      </p>}
      <div className="grid items-start gap-6 md:grid-cols-2">
        <ProfileForm {...user} nextPath={setup === "1" ? setupNextPath : undefined} />
        {oidcEnabled && <SudlohConnection linked={hasSudloh}
          callbackError={sudloh === "error" && typeof error === "string" ? error : undefined} />}
        {(!hasSudloh || hasCredential) && <EmailSettings email={user.email} verified={user.emailVerified}
          callbackCompleted={emailAction === "1" && !error} callbackError={typeof error === "string" && sudloh !== "error"} />}
        {(!hasSudloh || hasCredential) && <PasswordForm />}
        {hasSudloh && !hasCredential && <p className="text-sm text-muted-foreground">
          จัดการอีเมลและรหัสผ่านของคุณผ่าน Sudloh Account
        </p>}
      </div>
    </main>
  </div>;
}