package controller

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

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

type UsersController struct {
	uc usecase.UsersUsecase
	ac usecase.AuthUsecase
	rg *gin.RouterGroup
}

func (uc *UsersController) Route() {
	rg:= uc.rg.Group("/users")
	rg.Use(middleware.CORSMiddleware())
	rg.Use(middleware.RateLoginMiddleware())
	rg.OPTIONS("/login", func(c *gin.Context) {
		c.Status(http.StatusNoContent)
	})
	{
		rg.POST("/login", uc.Login())
	}
	rg.POST("/logout", uc.Logout())
}

func NewUsersController(uc usecase.UsersUsecase, ac usecase.AuthUsecase,rg *gin.RouterGroup) *UsersController {
	return &UsersController{
		uc: uc,
		ac: ac,
		rg: rg,
	}
}

func (uc *UsersController) Login() gin.HandlerFunc {
	return func(c *gin.Context) {
		var login dto.UserLoginDTO
		err := c.ShouldBindJSON(&login)

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

		token, err := uc.ac.Login(login)

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


		common.SingleResponses(c, "Login success", gin.H{"token": token})
		
	}
}

func (uc *UsersController) Logout() gin.HandlerFunc {
	return func(c *gin.Context) {
		token := c.GetHeader("Authorization")
		err := uc.ac.Logout(token)

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

		common.SingleResponses(c, "Logout success", nil)
	}
}