angular.module("vocabulary")
    .service("categoryApi", ["createApi", function (createApi) {
        var api = createApi("/api/categories");


        function getLessonsForCategory(categoryId){
            return api.get("/" + categoryId + "/lessons");
        }

        function getPremadeCategoryTree(){
            return api.get('/premadeCategories');
        }

        function validateNewCategoryNameForUser(categoryName){
            return api.get("/validate/" + categoryName);
        }

        function getCategoryList(){
            return api.get("/allCategories");
        }

        function getEntireCategoryTree() {
            return api.get("/entireCategoryTree");
        }

        function getPremadeCategoryDescription(categoryId){
            return api.get("/premade/description/" + categoryId);
        }
        function updateCategoryLesson(data){
            return api.put("/updateCategoryLesson", data);
        }

        function updateCategoryName(categoryId, categoryName){
            return api.patch("/name/" + categoryId + "/" + categoryName);
        }

        function deleteCategory(categoryId, parentCategoryId){
            return api.delete("/" + categoryId + "/" + parentCategoryId);
        }
        function createCategory(data){
            return api.post("", data);
        }

        return {
            getCategoryList: getCategoryList,
            getEntireCategoryTree: getEntireCategoryTree,
            getLessonsForCategory: getLessonsForCategory,
            getPremadeCategoryTree: getPremadeCategoryTree,
            getPremadeCategoryDescription: getPremadeCategoryDescription,
            createCategory: createCategory,
            deleteCategory: deleteCategory,
            validateNewCategoryNameForUser: validateNewCategoryNameForUser,
            updateCategoryLesson: updateCategoryLesson,
            updateCategoryName: updateCategoryName
        };
    }]);