package handlers

import (
	"backend/models"
	"log"
	"net/http"

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

func (h *NodeHandler) HandleRegisterService(c *gin.Context) {
	var serviceRegister models.ServiceRegister

	if err := c.ShouldBindJSON(&serviceRegister); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	serviceID, err := h.Repo.RegisterService(serviceRegister.Service, serviceRegister.NodeId)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{"id": serviceID})
}

func (h *NodeHandler) HandleUpdateServiceStatus(c *gin.Context) {
	var serviceUpdate models.ServiceUpdateRequest

	if err := c.ShouldBindJSON(&serviceUpdate); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	err := h.Repo.UpdateServiceStatus(serviceUpdate)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{"status": "updated"})
}

func (h *NodeHandler) HandleDeleteService(c *gin.Context) {

	var serviceDelete models.ServiceMinimal
	if err := c.ShouldBindJSON(&serviceDelete); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	node, err := h.Repo.RetriveNode(serviceDelete.NodeId)
	if err != nil {
		log.Printf("Node not found %v error : %v", serviceDelete.NodeId, err)
		c.JSON(http.StatusNotFound, gin.H{"error": "Node not found"})
		return
	}

	err = h.Repo.DeleteService(node, serviceDelete.ServiceId)
	if err != nil {
		log.Printf("Error deleting service: %v", err)
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to delete service"})
		return
	}

	c.Status(http.StatusNoContent)
}