// webx/health_handle.go
package health

import (
	"log"
	"time"

	"git.x2erp.com/qdy/go-base/config"
	"git.x2erp.com/qdy/go-base/logger"
	"git.x2erp.com/qdy/go-base/webx/router"
)

// HealthResponse 健康检查响应
type HealthResponse struct {
	Status    string                 `json:"status"`
	Service   string                 `json:"service"`
	Version   string                 `json:"version,omitempty"`
	Env       string                 `json:"env,omitempty"`
	Message   string                 `json:"message,omitempty"`
	Timestamp string                 `json:"timestamp,omitempty"`
	Data      map[string]interface{} `json:"data,omitempty"`
}

// RegisterDefaultHealthCheck 注册默认健康检查路由（带详细日志）
func RegisterDefaultHealthCheck(ws *router.RouterService, serviceName string) {
	if serviceName == "" {
		cfg := config.GetConfig()
		serviceName = cfg.GetAppName()
		if serviceName == "" {
			serviceName = "unknown-service"
		}
	}

	log.Printf("注册健康检查路由，服务名: %s", serviceName)

	// 健康检查（带详细日志）
	ws.GET("/health", func() (HealthResponse, error) {
		log.Printf("健康检查被调用: /health")

		cfg := config.GetConfig()
		response := HealthResponse{
			Status:    "ok",
			Service:   serviceName,
			Version:   cfg.GetAppVersion(),
			Env:       cfg.GetAppEnv(),
			Timestamp: time.Now().Format(time.RFC3339),
		}

		log.Printf("健康检查响应: %+v", response)
		return response, nil
	}).Desc("健康检查").Register()

	// 就绪检查
	ws.GET("/health/ready", func() (HealthResponse, error) {
		log.Printf("就绪检查被调用: /health/ready")

		return HealthResponse{
			Status:    "ready",
			Service:   serviceName,
			Timestamp: time.Now().Format(time.RFC3339),
		}, nil
	}).Desc("就绪检查").Register()

	// 存活检查
	ws.GET("/health/live", func() (HealthResponse, error) {
		log.Printf("存活检查被调用: /health/live")

		return HealthResponse{
			Status:    "alive",
			Service:   serviceName,
			Timestamp: time.Now().Format(time.RFC3339),
		}, nil
	}).Desc("存活检查").Register()

	// 服务信息
	ws.GET("/health/info", func() (map[string]interface{}, error) {
		log.Printf("服务信息被调用: /health/info")

		cfg := config.GetConfig()
		response := map[string]interface{}{
			"service":     serviceName,
			"version":     cfg.GetAppVersion(),
			"environment": cfg.GetAppEnv(),
			"timestamp":   time.Now().Format(time.RFC3339),
			"endpoints": map[string]string{
				"health": "/health",
				"ready":  "/health/ready",
				"live":   "/health/live",
				"info":   "/health/info",
			},
			"config_info": map[string]string{
				"app_name":    cfg.GetAppName(),
				"app_version": cfg.GetAppVersion(),
				"app_env":     cfg.GetAppEnv(),
			},
		}

		logger.Debug("服务信息响应: %+v", response)
		return response, nil
	}).Desc("服务信息").Register()

}

// RegisterConsulHealthCheck 注册Consul兼容的健康检查
func RegisterConsulHealthCheck(ws *router.RouterService) {
	log.Printf("注册Consul兼容健康检查路由")

	// Consul需要的健康检查端点（返回text/plain）
	ws.GET("/health", func() ([]byte, error) {
		//log.Printf("Consul健康检查被调用: /health")
		//log.Printf("返回 'OK' 给Consul")
		return []byte("OK"), nil
	}).Desc("Consul健康检查").Register()

	// Consul详细状态检查
	ws.GET("/health/consul", func() (map[string]interface{}, error) {
		//log.Printf("Consul状态检查被调用: /health/consul")

		cfg := config.GetConfig()
		response := map[string]interface{}{
			"status":  "passing",
			"service": cfg.GetAppName(),
			"output":  "Service is healthy",
			"checks": map[string]interface{}{
				"service:health": map[string]string{
					"status": "passing",
				},
			},
		}

		//log.Printf("Consul健康状态响应: %+v", response)
		return response, nil
	}).Desc("Consul健康状态").Register()
}

// RegisterAllHealthChecks 注册所有健康检查（推荐使用）
func RegisterAllHealthChecks(ws *router.RouterService, serviceName string) {
	log.Printf("开始注册所有健康检查路由...")

	// 注册默认健康检查
	RegisterDefaultHealthCheck(ws, serviceName)

	// 注册Consul兼容检查
	RegisterConsulHealthCheck(ws)

	// 添加一个简单的ping端点（很多监控系统需要）
	ws.GET("/ping", func() (map[string]interface{}, error) {
		logger.Debug("Ping端点被调用: /ping")
		return map[string]interface{}{
			"ping":    "pong",
			"time":    time.Now().Unix(),
			"service": serviceName,
		}, nil
	}).Desc("简单Ping检查").Register()

	log.Printf("所有健康检查路由注册完成")
}