// routes/api/retrieve/financial-balances.ts
import { define } from "../../../utils.ts";
import { SessionCookie } from "../../auth/callback.ts";
import { getFinancialBalancesByUser } from "../../../services/userService.ts";

export const handler = define.handlers({
  async GET(ctx) {
    try {
      const stateData: SessionCookie = ctx.state.data;
      const { user_id } = stateData;

      if (!user_id) {
        return new Response(
          JSON.stringify({ error: "Unauthorized" }),
          {
            status: 401,
            headers: { "Content-Type": "application/json" },
          },
        );
      }

      // Get financial balances for this user only (data isolation)
      const balances = await getFinancialBalancesByUser(user_id);

      return new Response(
        JSON.stringify({
          success: true,
          balances,
        }),
        {
          status: 200,
          headers: { "Content-Type": "application/json" },
        },
      );
    } catch (error) {
      console.error("Error fetching financial balances:", error);
      return new Response(
        JSON.stringify({ error: String(error) }),
        {
          status: 500,
          headers: { "Content-Type": "application/json" },
        },
      );
    }
  },
});