package handler

import (
	"net/http"
	"time"

	"gorm.io/gorm"
	"github.com/gin-gonic/gin"
)

type HealthHandler struct {
	db *gorm.DB
}

func NewHealthHandler(db *gorm.DB) *HealthHandler {
	return &HealthHandler{db: db}
}

func (h *HealthHandler) Check(c *gin.Context) {
	sqlDB, err := h.db.DB()
	if err != nil {
		c.String(http.StatusInternalServerError, "DB connection error: "+err.Error())
		return
	}

	if err := sqlDB.Ping(); err != nil {
		c.String(http.StatusInternalServerError, "DB unreachable: "+err.Error())
		return
	}

	c.String(http.StatusOK, "Database connected. Server time: %s", time.Now().Format(time.RFC3339))
}