import NextAuth from "next-auth";
import { PrismaAdapter } from "@auth/prisma-adapter";
import Resend from "next-auth/providers/resend";
import { db } from "@/lib/db";

export const { handlers, auth, signIn, signOut } = NextAuth({
  trustHost: true,
  adapter: PrismaAdapter(db),
  providers: [
    Resend({
      from: "OwlCub Academy <noreply@owlcub.com>",
      sendVerificationRequest: async ({ identifier: email, url, provider }) => {
        const { Resend: ResendClient } = await import("resend");
        const resend = new ResendClient(process.env.RESEND_API_KEY!);
        await resend.emails.send({
          from: provider.from as string,
          to: email,
          subject: "Connexion à OwlCub Academy",
          html: `
            <div style="font-family: -apple-system, sans-serif; max-width: 480px; margin: 0 auto; padding: 32px 24px; background: #0f1117; color: #f1f5f9;">
              <div style="background: #1d4ed8; padding: 16px 24px; border-radius: 8px 8px 0 0; margin-bottom: 0;">
                <h2 style="color: #fff; font-size: 20px; margin: 0;">OwlCub Academy</h2>
              </div>
              <div style="background: #1a1f2e; padding: 32px 24px; border-radius: 0 0 8px 8px;">
                <p style="color: #94a3b8; margin-bottom: 24px; font-size: 16px;">Cliquez sur le lien ci-dessous pour vous connecter :</p>
                <a href="${url}" style="display: inline-block; background: #1d4ed8; color: #fff; padding: 12px 24px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 16px;">Se connecter</a>
                <p style="color: #475569; font-size: 12px; margin-top: 24px;">Ce lien expire dans 24 heures. Si vous n'avez pas demandé ce lien, ignorez cet email.</p>
              </div>
            </div>
          `,
        });
      },
    }),
  ],
  session: { strategy: "database" },
  pages: {
    signIn: "/auth/login",
    verifyRequest: "/auth/verify",
    newUser: "/dashboard",
  },
  callbacks: {
    session({ session, user }) {
      if (session.user) {
        (session.user as any).id = user.id;
        (session.user as any).role = (user as any).role;
        (session.user as any).locale = (user as any).locale;
      }
      return session;
    },
  },
});