import { query } from "./lib/clickhouse";
import { publicProcedure, RpcType, router } from "./trpc";
import { Object as ObjectT, String as StringT } from "@sinclair/typebox";

export const getChartData = publicProcedure
  .input(
    RpcType(
      ObjectT({
        underlying: StringT({ maxLength: 5 }),
        lookbackPeriodStart: StringT(),
        lookbackPeriodEnd: StringT(),
      })
    )
  )
  .query(async (opts) => {
    const { underlying, lookbackPeriodStart, lookbackPeriodEnd } = opts.input;
    return await query<[number, number]>(
      `
		 SELECT
			 toUnixTimestamp(tsStart) as x,
			 open as y
		 FROM stock_aggregates
		 WHERE symbol = '${underlying}'
		 AND tsStart >= '${lookbackPeriodStart} 00:00:00'
		 AND tsStart <= '${lookbackPeriodEnd} 00:00:00'
		 ORDER BY x ASC
	 `,
      "JSONEachRow"
    );
  });

export default router({
  getChartData,
});