// routes/api/brain/reset-session.ts
// API endpoint for resetting all Brain study progress for a user

import { define, State } from "../../../utils.ts";
import { SessionCookie } from "../../auth/callback.ts";
import { brainDataClient } from "../../../utils/BrainDataClient.ts";

export const handler = define.handlers({
  // DELETE: Reset all quiz progress for the current user
  async DELETE(ctx) {
    const state = ctx.state as State;
    const stateData: SessionCookie = state.data ?? {
      started_on: 0,
      user_name: "",
      user_id: "",
      role: "",
      user_encrypted: false,
    };

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

    try {
      // Reset all progress for this user
      await brainDataClient.resetAllProgress(stateData.user_id);

      return new Response(
        JSON.stringify({
          success: true,
          message: "All quiz progress has been reset",
        }),
        { status: 200, headers: { "Content-Type": "application/json" } },
      );
    } catch (error) {
      console.error("Error resetting brain session:", error);
      return new Response(
        JSON.stringify({ error: "Failed to reset session" }),
        { status: 500, headers: { "Content-Type": "application/json" } },
      );
    }
  },
});