package subconfigs

import "fmt"

// RabbitMQConfig RabbitMQ配置
type RabbitMQConfig struct {
	BaseConfig
	Host                 string `yaml:"host"`
	Port                 int    `yaml:"port"`
	Username             string `yaml:"username"`
	Password             string `yaml:"password"`
	Vhost                string `yaml:"vhost"`
	UseTLS               bool   `yaml:"use_tls"`
	CACert               string `yaml:"ca_cert"`
	CertFile             string `yaml:"cert_file"`
	KeyFile              string `yaml:"key_file"`
	MaxOpenChannels      int    `yaml:"max_open_channels"`
	ReconnectDelay       int    `yaml:"reconnect_delay"`
	MaxReconnectAttempts int    `yaml:"max_reconnect_attempts"`
	Heartbeat            int    `yaml:"heartbeat"`
	ChannelSize          int    `yaml:"channel_size"`
	DefaultExchange      string `yaml:"default_exchange"`
	DefaultQueue         string `yaml:"default_queue"`
	AutoAck              bool   `yaml:"auto_ack"`
	Mandatory            bool   `yaml:"mandatory"`
	Immediate            bool   `yaml:"immediate"`
	PrefetchCount        int    `yaml:"prefetch_count"`
	PrefetchSize         int    `yaml:"prefetch_size"`
	Global               bool   `yaml:"global"`
	PublisherConfirms    bool   `yaml:"publisher_confirms"`
	ConfirmTimeout       int    `yaml:"confirm_timeout"`
}

func NewRabbitMQConfig() *RabbitMQConfig {
	return &RabbitMQConfig{}
}

func (c *RabbitMQConfig) SetDefaults() {
	c.Port = 5672
	c.Username = "guest"
	c.Password = "guest"
	c.Vhost = "/"
	c.MaxOpenChannels = 10
	c.ReconnectDelay = 5000
	c.MaxReconnectAttempts = 10
	c.Heartbeat = 30
	c.ChannelSize = 100
	c.DefaultExchange = "amq.direct"
	c.PrefetchCount = 1
	c.ConfirmTimeout = 30
}

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

func (c *RabbitMQConfig) Validate() error {
	if c.Host == "" {
		return fmt.Errorf("rabbitmq host is required")
	}
	if c.Port <= 0 {
		return fmt.Errorf("invalid rabbitmq port: %d", c.Port)
	}
	return nil
}

func (c *RabbitMQConfig) IsConfigured() bool {
	return c.Host != ""
}

// 自动注册
func init() {
	Register("rabbitmq", &RabbitMQConfig{})
}