// 供应商配置处理工具函数

// 处理includeCoAuthoredBy字段的添加/删除
export const updateCoAuthoredSetting = (jsonString: string, disable: boolean): string => {
  try {
    const config = JSON.parse(jsonString)
    
    if (disable) {
      // 添加或更新includeCoAuthoredBy字段
      config.includeCoAuthoredBy = false
    } else {
      // 删除includeCoAuthoredBy字段
      delete config.includeCoAuthoredBy
    }
    
    return JSON.stringify(config, null, 2)
  } catch (err) {
    // 如果JSON解析失败，返回原始字符串
    return jsonString
  }
}

// 从JSON配置中检查是否包含includeCoAuthoredBy设置
export const checkCoAuthoredSetting = (jsonString: string): boolean => {
  try {
    const config = JSON.parse(jsonString)
    return config.includeCoAuthoredBy === false
  } catch (err) {
    return false
  }
}

// 从JSON配置中提取并处理官网地址
export const extractWebsiteUrl = (jsonString: string): string => {
  try {
    const config = JSON.parse(jsonString)
    const baseUrl = config?.env?.ANTHROPIC_BASE_URL
    
    if (baseUrl && typeof baseUrl === 'string') {
      // 去掉 "api." 前缀
      return baseUrl.replace(/^https?:\/\/api\./, 'https://')
    }
  } catch (err) {
    // 忽略JSON解析错误
  }
  return ''
}

// 读取配置中的 API Key（env.ANTHROPIC_AUTH_TOKEN）
export const getApiKeyFromConfig = (jsonString: string): string => {
  try {
    const config = JSON.parse(jsonString)
    const key = config?.env?.ANTHROPIC_AUTH_TOKEN
    return typeof key === 'string' ? key : ''
  } catch (err) {
    return ''
  }
}

// 判断配置中是否存在 API Key 字段
export const hasApiKeyField = (jsonString: string): boolean => {
  try {
    const config = JSON.parse(jsonString)
    return Object.prototype.hasOwnProperty.call(config?.env ?? {}, 'ANTHROPIC_AUTH_TOKEN')
  } catch (err) {
    return false
  }
}

// 写入/更新配置中的 API Key，默认不新增缺失字段
export const setApiKeyInConfig = (
  jsonString: string,
  apiKey: string,
  options: { createIfMissing?: boolean } = {}
): string => {
  const { createIfMissing = false } = options
  try {
    const config = JSON.parse(jsonString)
    if (!config.env) {
      if (!createIfMissing) return jsonString
      config.env = {}
    }
    if (!('ANTHROPIC_AUTH_TOKEN' in config.env) && !createIfMissing) {
      return jsonString
    }
    config.env.ANTHROPIC_AUTH_TOKEN = apiKey
    return JSON.stringify(config, null, 2)
  } catch (err) {
    return jsonString
  }
}