package handler

import (
	"github.com/gin-gonic/gin"

	"github.com/yuxingu/digital-psychology/apps/api/pkg/response"
)

// HealthHandler serves liveness probes.
type HealthHandler struct{}

// NewHealthHandler constructs HealthHandler.
func NewHealthHandler() *HealthHandler {
	return &HealthHandler{}
}

// Register mounts health routes on the engine or router group.
func (h *HealthHandler) Register(r gin.IRoutes) {
	r.GET("/healthz", h.Healthz)
}

// Healthz returns a simple OK payload for load balancers.
func (h *HealthHandler) Healthz(c *gin.Context) {
	response.OK(c, gin.H{"status": "ok"})
}