import React, { useState } from "react";
import { Location } from "../../Locations/Location";
import { use } from "../../ui/Context";
import { calculateDifficulty, calculateReward } from "../formulas/game";
import { Game } from "./Game";
import { Intro } from "./Intro";
interface IProps {
  location: Location;
}

export function InfiltrationRoot(props: IProps): React.ReactElement {
  const player = use.Player();
  const router = use.Router();
  const [start, setStart] = useState(false);

  if (props.location.infiltrationData === undefined) throw new Error("Trying to do infiltration on invalid location.");
  const startingSecurityLevel = props.location.infiltrationData.startingSecurityLevel;
  const difficulty = calculateDifficulty(player, startingSecurityLevel);
  const reward = calculateReward(player, startingSecurityLevel);

  function cancel(): void {
    router.toCity();
  }

  return (
    <div style={{ display: "flex", alignItems: "center", height: "100vh" }}>
      {start ? (
        <Game
          StartingDifficulty={startingSecurityLevel}
          Difficulty={difficulty}
          Reward={reward}
          MaxLevel={props.location.infiltrationData.maxClearanceLevel}
        />
      ) : (
        <Intro
          Location={props.location}
          Difficulty={difficulty}
          MaxLevel={props.location.infiltrationData.maxClearanceLevel}
          start={() => setStart(true)}
          cancel={cancel}
        />
      )}
    </div>
  );
}