package controller

import (
	"net/http"
	"users_management/m/middleware"
	"users_management/m/model/dto/req"
	"users_management/m/usecase"
	"users_management/m/utils/common"

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

type BackboneController struct {
	bu usecase.BackboneUseCase
	rg *gin.RouterGroup
}

func (bc *BackboneController) Route() {
	rg := bc.rg.Group("/backbone")
	
	rg.Use(middleware.AuthMiddleware())
	rg.Use(middleware.CORSMiddleware())
	rg.Use(middleware.RateLimitMiddleware())
	{
		rg.GET("", bc.GetBackbone())
		rg.POST("", bc.CreateBackbone())
		rg.GET("/:uuid", bc.GetBackboneByID())
		rg.PUT("/:uuid", bc.UpdateBackbone())
	}
}

func NewBackboneController(bu usecase.BackboneUseCase, rg *gin.RouterGroup) *BackboneController {
	return &BackboneController{
		bu: bu,
		rg: rg,
	}
}

func (bc *BackboneController) GetBackbone() gin.HandlerFunc {
	return func(c *gin.Context) {
		backbones, err := bc.bu.GetAllBackbone()

		if err != nil {
			common.ErrorResponses(c, http.StatusBadRequest, err.Error())
			return
		}

		common.SingleResponses(c, "Success", backbones)
	}
}

func (bc *BackboneController) CreateBackbone() gin.HandlerFunc {
	return func(c *gin.Context) {
		var backboneDTO req.BackboneDTO
		err := c.ShouldBindJSON(&backboneDTO)

		if err != nil {
			common.ErrorResponses(c, http.StatusBadRequest, err.Error())
			return
		}

		err = bc.bu.CreateBackbone(backboneDTO)

		if err != nil {
			common.ErrorResponses(c, http.StatusBadRequest, err.Error())
			return
		}

		common.SingleResponses(c, "Backbone has been created", nil)
	}
}

func (bc *BackboneController) GetBackboneByID() gin.HandlerFunc {
	return func(c *gin.Context) {
		id := c.Param("uuid")
		uuid, err := uuid.Parse(id)
		if err != nil {
			common.ErrorResponses(c, http.StatusBadRequest, err.Error())
			return
		}
		backbone, err := bc.bu.GetByID(uuid)

		if err != nil {
			common.ErrorResponses(c, http.StatusBadRequest, err.Error())
			return
		}

		common.SingleResponses(c, "Success", backbone)
	}
}

func (bc *BackboneController) UpdateBackbone() gin.HandlerFunc {
	return func(c *gin.Context) {
		id := c.Param("uuid")
		uuid, err := uuid.Parse(id)
		if err != nil {
			common.ErrorResponses(c, http.StatusBadRequest, err.Error())
			return
		}

		var backboneDTO req.UpdateBackboneDTO
		err = c.ShouldBindJSON(&backboneDTO)

		if err != nil {
			common.ErrorResponses(c, http.StatusBadRequest, err.Error())
			return
		}

		err = bc.bu.UpdateBackbone(uuid, backboneDTO)

		if err != nil {
			common.ErrorResponses(c, http.StatusBadRequest, err.Error())
			return
		}

		common.SingleResponses(c, "Backbone has been updated", nil)
	}
}