import type { CodeWalkthroughConditionsObject } from '@redocly/config';

import { isObject } from './type-guards';

export function matchCodeWalkthroughConditions(
  conditions: CodeWalkthroughConditionsObject = {},
  state: Record<string, { value: string | boolean }>,
) {
  const { when, unless } = conditions;

  function evaluateCondition(key: string, value?: string | string[] | boolean) {
    const stateValue = state[key]?.value;

    if (Array.isArray(value) && typeof stateValue === 'string') {
      return value.includes(stateValue);
    }

    return stateValue === value;
  }

  const matchesWhen = isObject(when)
    ? Object.entries(when).every(([key, value]) => evaluateCondition(key, value))
    : true;
  const matchesUnless = isObject(unless)
    ? Object.entries(unless).some(([key, value]) => evaluateCondition(key, value))
    : false;

  return matchesWhen && !matchesUnless;
}