package routes

import (
	"net/http"

	"git.artlef.fr/PersonalLibraryManager/internal/appcontext"
	"git.artlef.fr/PersonalLibraryManager/internal/model"
	"git.artlef.fr/PersonalLibraryManager/internal/myvalidator"
)

type userBookPostCreate struct {
	BookID uint `json:"bookId" binding:"required"`
}

func PostUserBookHandler(ac appcontext.AppContext) {
	var userbook userBookPostCreate
	err := ac.C.ShouldBindJSON(&userbook)
	if err != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
		return
	}
	err = myvalidator.ValidateId(ac.Db, userbook.BookID, &model.Book{})
	if err != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
		return
	}
	user, fetchUserErr := ac.GetAuthenticatedUser()
	if fetchUserErr != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
		return
	}
	userbookDb := userBookWsToDb(userbook, &user)
	err = ac.Db.Save(&userbookDb).Error
	if err != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
		return
	}
	ac.C.String(http.StatusOK, "Success")
}

func userBookWsToDb(ub userBookPostCreate, user *model.User) model.UserBook {
	return model.UserBook{
		UserID: user.ID,
		BookID: ub.BookID,
	}
}