class Config

# File lib/ssport/config.rb, line 10
def initialize(options)
    @options = options
    @config_file = options[:config]
end

# File lib/ssport/config.rb, line 58
def applyChange
    changeField @@SERVER_PORT , :port
    changeField @@PASSWORD , :password
    changeField @@METHOD , :method
    final_config = JSON.pretty_generate(@config_json)
    puts "-------------New Config---------------".colorize(:yellow)
    puts final_config
    File.write @config_file , final_config 
end

# File lib/ssport/config.rb, line 51
def changeField(config_key, option_key)
    option_value = @options[option_key]
    if option_value 
        @config_json[config_key] = option_value
    end
end

# File lib/ssport/config.rb, line 15
def create 
   defualt_config = {
    "server": @options[:server] || "my_server_ip",
    "server_port": 8388,
    "local_address":"127.0.0.1",
    "local_port": 1080,
    "password": "123456",
    "timeout": 300,
    "method": "rc4-md5"
    }
    File.write '/etc/shadowsocks.json' , defualt_config 

    parseConfig
    applyChange
end

# File lib/ssport/config.rb, line 39
def parseConfig
    puts "---------Bengin Deal #{@config_file} ------------".colorize(:yellow)
    if File.exist? @config_file 
        file_content = File.read @config_file
        @config_json = JSON.parse file_content
        puts "-------------Old Config---------------".colorize(:yellow)
        puts JSON.pretty_generate(@config_json)
    else 
        puts "Config 文件不存在".colorize(:red)
    end
end

# File lib/ssport/config.rb, line 31
def update
    if !@config_file 
        raise "config file not set"
    end 
    parseConfig
    applyChange
end