import { COOKIE_NAME } from "@shared/const";
import { getSessionCookieOptions } from "./_core/cookies";
import { systemRouter } from "./_core/systemRouter";
import { publicProcedure, protectedProcedure, router } from "./_core/trpc";
import { getCombinedStats, getPresaleStats } from "./onchain";
import { getRecentPurchases } from "./trc20Monitor";
import { z } from "zod";

export const appRouter = router({
  system: systemRouter,
  auth: router({
    me: publicProcedure.query(opts => opts.ctx.user),
    logout: publicProcedure.mutation(({ ctx }) => {
      const cookieOptions = getSessionCookieOptions(ctx.req);
      ctx.res.clearCookie(COOKIE_NAME, { ...cookieOptions, maxAge: -1 });
      return { success: true } as const;
    }),
  }),

  // ─── Presale Stats ────────────────────────────────────────────────────────
  presale: router({
    // Combined stats from BSC + ETH + TRC20
    stats: publicProcedure.query(async () => {
      return await getCombinedStats();
    }),

    // Single chain stats
    chainStats: publicProcedure
      .input(z.object({ chain: z.enum(["BSC", "ETH"]) }))
      .query(async ({ input }) => {
        return await getPresaleStats(input.chain);
      }),

    // Recent purchases (TRC20 from DB + mock EVM for live feed)
    recentPurchases: publicProcedure
      .input(z.object({ limit: z.number().min(1).max(50).default(20) }))
      .query(async ({ input }) => {
        const trc20 = await getRecentPurchases(input.limit);
        return trc20;
      }),
  }),
});

export type AppRouter = typeof appRouter;