import type {Config} from '../config'
import type {Flatten, OptionsFiles, OptionsOverrides, OptionsStylistic} from '../options'
import {GLOB_JSON_FILES} from '../globs'
import {interopDefault} from '../utils'
import {jsonSchema} from './json-schema'

/**
 * Represents the options for configuring JSONC files in the ESLint configuration.
 */
export type JsoncOptions = Flatten<OptionsFiles & OptionsOverrides & OptionsStylistic>

/**
 * Configures the ESLint rules for JSONC files.
 * @param options - The configuration options for JSONC files.
 * @see https://ota-meshi.github.io/eslint-plugin-jsonc/
 */
export async function jsonc(options: JsoncOptions = {}): Promise<Config[]> {
  const {files = GLOB_JSON_FILES, overrides = {}, stylistic = true} = options
  const stylisticConfig = typeof stylistic === 'boolean' ? {} : stylistic
  const indent = typeof stylisticConfig.indent === 'number' ? stylisticConfig.indent : 2
  const includeStylistic = typeof stylistic === 'boolean' ? stylistic : true
  const pluginJsonc = await interopDefault(import('eslint-plugin-jsonc'))

  const baseConfigs = pluginJsonc.configs.base ?? pluginJsonc.configs['flat/base'] ?? []

  return [
    ...baseConfigs,
    ...(await jsonSchema('jsonc', files as string[])),
    {
      name: '@bfra.me/jsonc',
      files,
      language: 'jsonc/x',
      rules: {
        'jsonc/no-bigint-literals': 'error',
        'jsonc/no-binary-expression': 'error',
        'jsonc/no-binary-numeric-literals': 'error',
        'jsonc/no-dupe-keys': 'error',
        'jsonc/no-escape-sequence-in-identifier': 'error',
        'jsonc/no-floating-decimal': 'error',
        'jsonc/no-hexadecimal-numeric-literals': 'error',
        'jsonc/no-infinity': 'error',
        'jsonc/no-multi-str': 'error',
        'jsonc/no-nan': 'error',
        'jsonc/no-number-props': 'error',
        'jsonc/no-numeric-separators': 'error',
        'jsonc/no-octal': 'error',
        'jsonc/no-octal-escape': 'error',
        'jsonc/no-octal-numeric-literals': 'error',
        'jsonc/no-parenthesized': 'error',
        'jsonc/no-plus-sign': 'error',
        'jsonc/no-regexp-literals': 'error',
        'jsonc/no-sparse-arrays': 'error',
        'jsonc/no-template-literals': 'error',
        'jsonc/no-undefined-value': 'error',
        'jsonc/no-unicode-codepoint-escapes': 'error',
        'jsonc/no-useless-escape': 'error',
        'jsonc/space-unary-ops': 'error',
        'jsonc/valid-json-number': 'error',

        'jsonc/vue-custom-block/no-parsing-error': 'error',

        ...(includeStylistic
          ? {
              'jsonc/array-bracket-spacing': ['error', 'never'],
              'jsonc/comma-dangle': ['error', 'never'],
              'jsonc/comma-style': ['error', 'last'],
              'jsonc/indent': ['error', indent],
              'jsonc/key-spacing': ['error', {afterColon: true, beforeColon: false}],
              'jsonc/object-curly-newline': ['error', {consistent: true, multiline: true}],
              'jsonc/object-curly-spacing': ['error', 'never'],
              'jsonc/object-property-newline': ['error', {allowAllPropertiesOnSameLine: true}],
              'jsonc/quote-props': 'error',
              'jsonc/quotes': 'error',
            }
          : {}),

        ...overrides,
      },
    },
  ]
}