import { createRequestError } from './request-client.js'
import {
  normalizeOptionalNonnegativeInteger,
  normalizeOptionalNumericId,
  normalizeResponseText
} from './response-normalizers.js'

const supportedDictionaryTypes = new Set([
  'gen_ceremony_type',
  'gen_growth_record_type'
])

export const normalizeBusinessDictionaryType = (dictType) => {
  if (!supportedDictionaryTypes.has(dictType)) {
    throw new TypeError('当前页面不支持该业务字典')
  }
  return dictType
}

export const normalizeBusinessDictionaryOptions = (dictType, value) => {
  normalizeBusinessDictionaryType(dictType)
  if (!Array.isArray(value)) {
    throw createRequestError('业务字典响应不是列表', 'BUSINESS_DICTIONARY_RESPONSE_INVALID')
  }
  const values = new Set()
  return value.map((item) => {
    if (!item || typeof item !== 'object' || Array.isArray(item)) {
      throw createRequestError('业务字典响应包含无效条目', 'BUSINESS_DICTIONARY_RESPONSE_INVALID')
    }
    const optionValue = normalizeResponseText(item.value, 'value')
    const label = normalizeResponseText(item.label, 'label')
    if (!optionValue || !label || values.has(optionValue)) {
      throw createRequestError('业务字典响应缺少稳定选项', 'BUSINESS_DICTIONARY_RESPONSE_INVALID')
    }
    values.add(optionValue)
    return {
      code: normalizeOptionalNumericId(item.code, '业务字典编码', 'BUSINESS_DICTIONARY_RESPONSE_INVALID'),
      value: optionValue,
      label,
      sort: normalizeOptionalNonnegativeInteger(item.sort, '业务字典排序值', 'BUSINESS_DICTIONARY_RESPONSE_INVALID'),
      default: item.default === true
    }
  })
}