define

const (
	CHARSET_GBK     = "gbk"
	CHARSET_GB2312  = "gb2312"
	CHARSET_GB18030 = "gb18030"
	CHARSET_BIG5    = "big5"

	CHARSET_UTF8 = "utf-8"
)

const (
	DEFAULT_DEBUG_MODE      = false
	DEFAULT_DEBUG_LEVEL     = "info" // debug logger level: `debug`, `info`, `warn`, `error`
	DEFAULT_USER_AGENT      = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36"
	DEFAULT_REQUEST_TIMEOUT = 5 // seconds, fetch remote data timeout
	DEFAULT_SERVER_TIMEOUT  = 8 // seconds, web server request timeout
	DEFAULT_RULES_DIRECTORY = "./rules"
	DEFAULT_HTTP_HOST       = "0.0.0.0"
	DEFAULT_HTTP_PORT       = 8080
	DEFAULT_HTTP_FEED_PATH  = "/feed"
)

const (
	DEFAULT_REDIS        = true
	DEFAULT_REDIS_SERVER = "127.0.0.1:6379"
	DEFAULT_REDIS_PASS   = ""
	DEFAULT_REDIS_DB     = 0
)

const (
	DEFAULT_IN_MEMORY_CACHE            = true
	DEFAULT_IN_MEMORY_CACHE_EXPIRATION = 10 * 60 //seconds, 10min
	DEFAULT_IN_MEMORY_CACHE_STORE_NAME = "memory_cache"
)

const (
	DEFAULT_HEADLESS_SERVER         = "127.0.0.1:9222"
	DEFAULT_PROXY_ADDRESS           = ""
	DEFAULT_JS_EXECUTE_TIMEOUT      = 200 // milliseconds
	DEFAULT_JS_EXECUTE_THORTTLING   = 2   // seconds
	DEFAULT_HEADLESS_SLOW_MOTION    = 2   // seconds
	DEFAULT_HEADLESS_EXCUTE_TIMEOUT = 5   // Second
)

const (
	ERROR_STATUS_NULL                  string = "一切正常"
	ERROR_STATUS_NETWORK               string = "网络故障"
	ERROR_STATUS_INIT_NETWORK_FAILED   string = "初始化网络组件错误"
	ERROR_STATUS_API_NOT_READY         string = "目标接口未就绪"
	ERROR_STATUS_DECODE_CAHRSET_FAILED string = "解析内容编码出错"
	ERROR_STATUS_PARSE_CONTENT_FAILED  string = "解析文档出错"
)

const (
	FEED_TYPE_RSS  = "rss"
	FEED_TYPE_ATOM = "atom"
	FEED_TYPE_JSON = "json"
)

const (
	FEED_MIME_TYPE_RSS     = "application/rss+xml"
	FEED_MIME_TYPE_ATOM    = "application/atom+xml"
	FEED_MIME_TYPE_JSON    = "application/feed+json"
	FEED_MIME_TYPE_DEFAULT = "text/plain"
)

const (
	DEFAULT_PARSE_MODE = PARSE_MODE_SSR // Use `ssr` as default and fallback for document parsing
	PARSE_MODE_SSR     = "ssr"
	PARSE_MODE_CSR     = "csr"
	PARSE_MODE_MIX     = "mix"
)

const (
	ConfigHookReadLink = "readlink"
)

const (
	// Use UTF-8 encoding as default and fallback for document detection
	DEFAULT_DOCUMENT_CHARSET = CHARSET_UTF8
)