import { CaretParselet } from "@caret-js/core";
import { DecimalParselet } from "./parselets/decimal";
import { UnaryMinusParselet } from "./parselets/unaryMinus";
import { SubSupParselet } from "./parselets/subsup";
import { ParenthesesParselet } from "./parselets/parentheses";
import { FractionParselet } from "./parselets/fraction";
import { VariableParselet } from "./parselets/variable";
import { MultiplyParselet } from "./parselets/multiply";
import { AddParselet } from "./parselets/add";
import { SubtractParselet } from "./parselets/subtract";
import { CommaListParselet } from "./parselets/commaList";
import { EquationParselet } from "./parselets/equation";
import { AdjacentMultiplicationParselet } from "./parselets/adjacentMultiplication";
import { FunctionCallParselet } from "./parselets/functionCall";
import { UnaryPlusParselet } from "./parselets/unaryPlus";
import { RadicalParselet } from "./parselets/radical";

/**
 * The default parselet configuration for mathematical expressions.
 */
export function defaultParselets(
  options: { funcNames?: Set<string> } = {}
): (CaretParselet | Set<CaretParselet>)[] {
  return [
    new Set([
      new DecimalParselet(),
      new VariableParselet(),
      new ParenthesesParselet(),
      new FractionParselet(),
      new RadicalParselet(),
    ]),
    new SubSupParselet(),
    new FunctionCallParselet(
      options.funcNames ?? new Set<string>(["f", "g", "h"])
    ),
    new Set([new MultiplyParselet(), new AdjacentMultiplicationParselet()]),
    new Set([new UnaryMinusParselet(), new UnaryPlusParselet()]),
    new Set([new SubtractParselet(), new AddParselet()]),
    new Set([new CommaListParselet()]),
    new Set([new EquationParselet()]),
  ];
}