import mongoose from "mongoose";
import {
    RecommendedProduct
} from "../../../models";
import {
    DeleteRecommendedProductResult,
    DeleteRecommendedProductInput
} from "./types";

const deleteRecommendedProduct = async (userID: string, input: DeleteRecommendedProductInput): Promise<DeleteRecommendedProductResult> => {
    try {
        const {
            recommendedProductIDs
        } = input;

        if (recommendedProductIDs.length === 0) {
            return {
                message: "recommendedProductIDs-cannot-be-empty",
                code: 400
            };
        }

        const objectIdArray = recommendedProductIDs.map(id => new mongoose.Types.ObjectId(id));

        const result = await RecommendedProduct.deleteMany({
            _id: {
                $in: objectIdArray
            },
            userID: userID
        });

        if (result.deletedCount === 0) {
            return {
                message: "recommended-product-not-found-or-unauthorized",
                code: 404
            };
        }

        return {
            message: "recommended-product-deleted-successfully",
            code: 200
        };

    } catch (error) {
        console.error("DeleteRecommendedProduct action error:", error);
        return {
            message: "internal-server-error",
            code: 500
        };
    }
};

export default deleteRecommendedProduct;