Remove sim

2024-10-12 01:51:43 +01:00
parent 8ccac834bb
commit c072add871
1 changed files with 0 additions and 149 deletions
--- a/src/components/sim.tsx
+++ b/src/components/sim.tsx
@@ -1,149 +0,0 @@
 "use client";
 import { shuffle } from "radash";
 import { FormEvent, useState, useRef, useCallback, useEffect } from "react";
 export default function Sim(): React.JSX.Element {
  const [outputs, setOutputs] = useState<
    { runs: number; tickets: number; totalWin: number }[]
  >([]);
  const workerRef = useRef<Worker>();
  useEffect(() => {
    workerRef.current = new Worker(
      new URL("../workers/sim.ts", import.meta.url)
    );
    workerRef.current.onmessage = (event) =>
      console.log(`WebWorker Response => ${JSON.stringify(event.data)}`);
    return () => {
      workerRef.current?.terminate();
    };
  }, []);
  function runCalc(opts: {
    prizes: number[];
    fee: number;
    ticketsAlreadySold: number;
    ticketsTotal: number;
  }): void {
    const totalPrizePool = opts.prizes.reduce((total, prize) => {
      return total + prize;
    }, 0);
    const ticketsToBuy = 1;
    const ret =
      (totalPrizePool - opts.fee * ticketsToBuy) / ticketsAlreadySold +
      ticketsToBuy;
    const worth = ret > opts.fee;
    return worth;
  }
  const runSim = (
    runs: number,
    tickets: number
  ): Promise<{ runs: number; tickets: number; totalWin: number }> => {
    return new Promise((resolve) => {
      const allWinnings = [];
      for (let i = 0; i < runs; i++) {
        let winnings = 0;
        const soldTickets = shuffle(
          Array.from({ length: tickets }).map((_, index) => index)
        );
        const prizes = shuffle([500, 350, 150]);
        while (prizes.length > 0) {
          const drawnTicket = soldTickets.pop();
          if (drawnTicket) {
            const thisWin = prizes.pop() ?? 0;
            if (drawnTicket < tickets) {
              winnings += thisWin;
            }
          }
        }
        allWinnings.push(winnings);
      }
      const totalWin = allWinnings.reduce((total, win) => {
        return total + win;
      }, 0);
      resolve({
        runs,
        tickets,
        totalWin,
      });
    });
  };
  function onSubmit(event: FormEvent<HTMLFormElement>): void {
    event.preventDefault();
    const formData = new FormData(event.currentTarget);
    const opts = {
      prizes: formData.get("prizes"),
      prizes: formData.get("fee"),
      prizes: formData.get("ticketsAlreadySold"),
      prizes: formData.get("ticketsTotal"),
    };
    const wrapper = async (): Promise<void> => {
      if ((runs ?? 0) > 0 && (tickets ?? 0) > 0) {
        workerRef.current?.postMessage(opts);
        //const output = await runSim(runs, tickets);
        //setOutputs([...outputs, output]);
      }
    };
    void wrapper();
  }
  return (
    <>
      <form className="dark:text-white" onSubmit={onSubmit}>
        <label>Prizes</label>
        <br />
        <input className="text-black" type="text" name="prizes" />
        <br />
        <label>Fee</label>
        <br />
        <input className="text-black" type="text" name="fee" />
        <br />
        <label>Tickets sold</label>
        <br />
        <input className="text-black" type="text" name="ticketsAlreadySold" />
        <br />
        <label>Tickets total</label>
        <br />
        <input className="text-black" type="text" name="ticketsTotal" />
        <br />
        <button className="p-2 dark:bg-dracula-bg-lighter rounded-sm" type="submit">
          Run
        </button>
        <br />
      </form>
      <br />
      {outputs.length ? (
        <table className={"dark:text-white"}>
          <thead>
            <tr>
              <th>Runs</th>
              <th>Tickets</th>
              <th>Winnings</th>
            </tr>
          </thead>
          <tbody>
            {outputs.map((output, index) => {
              return (
                <tr key={index}>
                  <td>{output.runs}</td>
                  <td>{output.tickets}</td>
                  <td>{output.totalWin}</td>
                </tr>
              );
            })}
          </tbody>
        </table>
      ) : null}
    </>
  );
 }