import { serve } from "https://deno.land/std@0.190.0/http/server.ts";
import { createClient } from "https://esm.sh/@supabase/supabase-js@2";

const corsHeaders = {
  "Access-Control-Allow-Origin": "*",
  "Access-Control-Allow-Headers": "authorization, x-client-info, apikey, content-type",
};

interface DeleteUserRequest {
  user_id: string;
}

serve(async (req: Request) => {
  if (req.method === "OPTIONS") {
    return new Response(null, { headers: corsHeaders });
  }

  try {
    const body: DeleteUserRequest = await req.json();
    const { user_id } = body;

    if (!user_id) {
      return new Response(
        JSON.stringify({ success: false, message: "user_id is required" }),
        { status: 400, headers: { ...corsHeaders, "Content-Type": "application/json" } }
      );
    }

    const supabaseUrl = Deno.env.get("SUPABASE_URL")!;
    const supabaseServiceKey = Deno.env.get("SUPABASE_SERVICE_ROLE_KEY")!;
    const supabase = createClient(supabaseUrl, supabaseServiceKey, {
      auth: {
        autoRefreshToken: false,
        persistSession: false
      }
    });

    console.log(`Deleting user from auth.users: ${user_id}`);

    // Delete user from auth.users using admin API
    const { error: deleteError } = await supabase.auth.admin.deleteUser(user_id);

    if (deleteError) {
      console.error('Error deleting user from auth.users:', deleteError);
      throw new Error(`Failed to delete user from auth: ${deleteError.message}`);
    }

    console.log(`Successfully deleted user: ${user_id}`);

    return new Response(
      JSON.stringify({ success: true, message: "User deleted successfully" }),
      { status: 200, headers: { ...corsHeaders, "Content-Type": "application/json" } }
    );
  } catch (error: any) {
    console.error("Error deleting user:", error);
    return new Response(
      JSON.stringify({ success: false, message: error.message }),
      { status: 500, headers: { ...corsHeaders, "Content-Type": "application/json" } }
    );
  }
});