import neostandard from 'neostandard';

/** 尾随逗号 */
const commaDangle = val => {
  if (val?.rules?.['@stylistic/comma-dangle']?.[0] === 'warn') {
    const rule = val?.rules?.['@stylistic/comma-dangle']?.[1];
    Object.keys(rule).forEach(key => {
      rule[key] = 'always-multiline';
    });
    val.rules['@stylistic/comma-dangle'][1] = rule;
  }

  /** 三元表达式 */
  if (val?.rules?.['@stylistic/indent']) {
    val.rules['@stylistic/indent'][2] = {
      ...val.rules?.['@stylistic/indent']?.[2],
      flatTernaryExpressions: true,
      offsetTernaryExpressions: false,
    };
  }

  /** 支持下划线 - 禁用 camelcase 规则 */
  if (val?.rules?.camelcase) {
    val.rules.camelcase = 'off';
  }

  /** 未使用的变量强制报错 */
  if (val?.rules?.['@typescript-eslint/no-unused-vars']) {
    val.rules['@typescript-eslint/no-unused-vars'] = ['error', {
      argsIgnorePattern: '^_',
      varsIgnorePattern: '^_',
      caughtErrorsIgnorePattern: '^_',
    }];
  }

  return val;
};

/** 忽略的文件 */
const ignores = [
  'node_modules',
  '**/dist/**',
  'launcher',
];

const options = neostandard({
  ts: true,
  ignores,
  semi: true, // 强制使用分号
}).map(commaDangle);

export default options;