import type { Player } from "../types/Player";
import type { Team } from "../types/Team";

const firstNames = ["Alex", "Jordan", "Casey", "Riley", "Morgan", "Taylor", "Drew", "Jamie", "Sam", "Pat"];
const lastNames = ["Smith", "Johnson", "Williams", "Brown", "Jones", "Garcia", "Miller", "Davis", "Wilson", "Moore"];
const hometowns = ["Austin, TX", "Portland, OR", "Denver, CO", "Nashville, TN", "Raleigh, NC"];
const genders = ["m", "f", "nb"] as const;

function rand(min: number, max: number): number {
	return Math.random() * (max - min) + min;
}

function pick<T>(arr: readonly T[]): T {
	return arr[Math.floor(Math.random() * arr.length)] as T;
}

export function randomPlayer(): Player {
	return {
		gender: pick(genders),
		firstname: pick(firstNames),
		lastname: pick(lastNames),
		hometown: pick(hometowns),
		skillset: {
			batting: rand(0.2, 1.0),
			pitching: {
				armStrength: rand(0.2, 1.0),
				gripStrength: rand(0.2, 1.0),
				fourSeam: rand(0, 1.5),
				twoSeam: rand(0, 1.2),
				changeup: rand(0, 1.2),
				curveball: rand(0, 1.0),
				slider: rand(0, 1.0),
				splitter: rand(0, 0.8),
				knuckleball: rand(0, 0.5),
			},
			running: rand(0.2, 1.0),
			fielding: rand(0.2, 1.0),
			gamesense: rand(0.2, 1.0),
		},
	};
}

export function randomTeam(): Team {
	const battingLineup: Player[] = Array.from({ length: 9 }, randomPlayer);
	const [pitcher, c, firstBase, secondBase, thirdBase, ss, lf, cf, rf] = battingLineup as [
		Player, Player, Player, Player, Player, Player, Player, Player, Player
	];

	return {
		battingLineup,
		fieldingLineup: { pitcher, c, firstBase, secondBase, thirdBase, ss, lf, cf, rf },
		bullpen: Array.from({ length: 3 }, randomPlayer),
		bench: Array.from({ length: 3 }, randomPlayer),
		batterIndex: 0,
	};
}