package subconfigs

import "fmt"

// DorisConfig Doris配置
type DorisConfig struct {
	BaseConfig
	FEHost            string `yaml:"fe_host"`
	FEPort            int    `yaml:"fe_port"`
	FEUsername        string `yaml:"fe_username"`
	FEPassword        string `yaml:"fe_password"`
	MySQLHost         string `yaml:"mysql_host"`
	MySQLPort         int    `yaml:"mysql_port"`
	MaxOpenConns      int    `yaml:"max_open_conns"`
	MaxIdleConns      int    `yaml:"max_idle_conns"`
	ConnMaxLifetime   int    `yaml:"conn_max_lifetime"`
	StreamLoadTimeout int    `yaml:"stream_load_timeout"`
	BatchSize         int    `yaml:"batch_size"`
}

func NewDorisConfig() *DorisConfig {
	return &DorisConfig{}
}

func (c *DorisConfig) SetDefaults() {
	c.FEPort = 8030
	c.MySQLPort = 9030
	c.MaxOpenConns = 20
	c.MaxIdleConns = 10
	c.ConnMaxLifetime = 3600
	c.StreamLoadTimeout = 30
	c.BatchSize = 1000
}

func (c *DorisConfig) Load(data map[string]interface{}) error {
	return c.LoadFromYAML(data, c)
}

func (c *DorisConfig) Validate() error {
	if c.FEHost == "" && c.MySQLHost == "" {
		return fmt.Errorf("at least one of fe_host or mysql_host must be configured")
	}
	return nil
}

func (c *DorisConfig) IsConfigured() bool {
	return c.FEHost != "" || c.MySQLHost != ""
}

// 自动注册
func init() {
	Register("doris", &DorisConfig{})
}