waseel/app/(api)/auth/login+api.ts

import { createHash } from "crypto";

import { sql } from "@/lib/db";
import { verifyPassword } from "@/lib/password";
import { issueSession, toProfile } from "@/lib/users";

export async function POST(req: Request) {
  const { email, password } = await req.json();

  if (!email?.trim() || !password) {
    return Response.json(
      { error: "Email and password are required." },
      { status: 400 },
    );
  }

  try {
    const rows = await sql<{
      id: string;
      name: string;
      email: string;
      role: string | null;
      password_hash: string | null;
      email_verified: boolean;
    }>`
      SELECT id, name, email, role, password_hash, email_verified
      FROM users
      WHERE email = ${email.trim().toLowerCase()}
    `;

    const user = rows[0];

    if (!user || !user.password_hash || !verifyPassword(password, user.password_hash)) {
      return Response.json(
        { error: "Invalid email or password." },
        { status: 401 },
      );
    }

    if (!user.email_verified) {
      return Response.json(
        { error: "Please verify your email first." },
        { status: 403 },
      );
    }

    const session = issueSession(user);

    return Response.json({
      data: { token: session.token, user: toProfile(user) },
    });
  } catch (error) {
    console.error("[LOGIN]: ", error);
    return Response.json({ error: "Internal Server Error" }, { status: 500 });
  }
}