package subconfigs

import (
	"fmt"

	"git.x2erp.com/qdy/go-base/config/core"
)

// MicroConfig Go Micro微服务配置
type MicroConfig struct {
	core.BaseConfig
	RegistryAddress string `yaml:"registry_address" desc:"服务注册中心地址"`
	RegistryType    string `yaml:"registry_type" desc:"注册中心类型：consul, etcd, mdns"`
	RegistryTimeout int    `yaml:"registry_timeout" desc:"注册中心超时时间（秒）"`
	LBStrategy      string `yaml:"lb_strategy" desc:"负载均衡策略：roundrobin, random, leastconn"`
	LBCacheTTL      int    `yaml:"lb_cache_ttl" desc:"负载均衡缓存TTL（秒）"`
	LBRetries       int    `yaml:"lb_retries" desc:"负载均衡重试次数"`
	ClientTimeout   int    `yaml:"client_timeout" desc:"客户端调用超时时间（秒）"`
	ClientPoolSize  int    `yaml:"client_pool_size" desc:"客户端连接池大小"`
	MaxRetries      int    `yaml:"max_retries" desc:"最大重试次数"`
	CircuitEnabled  bool   `yaml:"circuit_enabled" desc:"是否启用熔断器"`
	CircuitTimeout  int    `yaml:"circuit_timeout" desc:"熔断器超时时间（秒）"`
	ErrorThreshold  int    `yaml:"error_threshold" desc:"错误阈值（触发熔断的错误次数）"`
	SleepWindow     int    `yaml:"sleep_window" desc:"熔断恢复时间窗口（秒）"`
	HealthPath      string `yaml:"health_path" desc:"健康检查路径"`
	HealthInterval  int    `yaml:"health_interval" desc:"健康检查间隔（秒）"`
	HealthTimeout   int    `yaml:"health_timeout" desc:"健康检查超时时间（秒）"`
	LogLevel        string `yaml:"log_level" desc:"日志级别：debug, info, warn, error"`
	EnableDebug     bool   `yaml:"enable_debug" desc:"是否启用调试模式"`
	MetricsEnabled  bool   `yaml:"metrics_enabled" desc:"是否启用指标收集"`
	MetricsAddress  string `yaml:"metrics_address" desc:"指标服务地址"`
	TracerEnabled   bool   `yaml:"tracer_enabled" desc:"是否启用链路追踪"`
	TracerAddress   string `yaml:"tracer_address" desc:"链路追踪服务地址"`
}

func (c *MicroConfig) Description() string {
	return "Go Micro微服务框架配置，包含服务发现、负载均衡、熔断器等组件"
}
func NewMicroConfig() *MicroConfig {
	return &MicroConfig{}
}

func (c *MicroConfig) SetDefaults() {
	//c.RegistryAddress = "localhost:8500"
	c.RegistryType = "consul"
	c.RegistryTimeout = 10
	c.LBStrategy = "roundrobin"
	c.LBCacheTTL = 30
	c.LBRetries = 3
	c.ClientTimeout = 30
	c.ClientPoolSize = 100
	c.MaxRetries = 3
	c.CircuitEnabled = true
	c.CircuitTimeout = 60
	c.ErrorThreshold = 5
	c.SleepWindow = 5000
	c.HealthPath = "/health"
	c.HealthInterval = 10
	c.HealthTimeout = 5
	c.LogLevel = "info"
	c.EnableDebug = false
	c.MetricsEnabled = true
	c.MetricsAddress = ":9090"
}

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

func (c *MicroConfig) Validate() error {
	if c.RegistryAddress == "" {
		return fmt.Errorf("registry address is required")
	}
	return nil
}

func (c *MicroConfig) IsConfigured() bool {
	return c.RegistryAddress != ""
}

// 自动注册
func init() {
	core.Register("micro", &MicroConfig{})
}