const Brand = require("../models/Brand");
const { checkValidations } = require("../plugins/HelperFunctions")
const { body, validationResult } = require('express-validator')
const { _sr } = require("../plugins/resServer")


//@desc Create a brand
//@route POST /api/brands/
//@access Private
const createbrand = [
    [
        body('title').notEmpty().withMessage(_sr.fa.required.title),
        body('description').notEmpty().withMessage(_sr.fa.required.description),
        body('link').notEmpty().trim().isLowercase().withMessage(_sr.fa.required.field),
        body('logo').notEmpty().withMessage(_sr.fa.required.image),

    ],
    checkValidations(validationResult),
    async (req, res) => {

        const { title, link, description, logo } = req.body;


        const linkAvailable = await Brand.findOne({ link });
        if (linkAvailable) {
            res.status(400);
            throw new Error(_sr.fa.duplicated.link);
        }

        const brand = await Brand.create({
            title,
            link,
            description,
            logo,
        });

        res.status(201).json(brand);

    }

]


//@desc Get to all brands
//@route GET /api/brands/
//@access Public
const getbrands = async (req, res) => {
    const brand = await Brand.find();

    res.status(200).json(brand);
};


//@desc Get to brand by id
//@route GET /api/brands/id/:id
//@access Public
const getbrand = async (req, res) => {
    const brand = await Brand.findById(req.params.id);
    if (!brand) {
        res.status(404)
        throw new Error(_sr.fa.not_found.item_id)
    }
    res.status(200).json(brand);
};


//@desc Update a brand
//@route Put /api/brands/:id
//@access Private
const updatebrand = [
    [
        body('title').notEmpty().withMessage(_sr.fa.required.title),
        body('description').notEmpty().withMessage(_sr.fa.required.description),
        body('link').notEmpty().trim().isLowercase().withMessage(_sr.fa.required.field),
        body('logo').notEmpty().withMessage(_sr.fa.required.image),
    ],
    checkValidations(validationResult),
    async (req, res) => {
        const { title, link, description, logo, native, ordering } = req.body;


        const brand = await Brand.findById(req.params.id);
        if (!brand) {
            res.status(404);
            throw new Error(_sr.fa.not_found.item_id);
        }

        const linkAvailable = await Brand.findOne({ link });
        if (linkAvailable && linkAvailable.id != req.params.id) {
            res.status(400);
            throw new Error(_sr.fa.duplicated.link);
        }

        const updateBrand = await Brand.findByIdAndUpdate(
            req.params.id,
            {
                title,
                link,
                description,
                logo,
                native,
                ordering
            },
            { new: true }
        );

        res.status(201).json(updateBrand);

    }
]


//@desc Delete a brand
//@route DELETE /api/brands/:id
//@access Private
const deletebrand = async (req, res) => {
    const brand = await Brand.findById(req.params.id);


    if (!brand) {
        res.status(404);
        throw new Error(_sr.fa.not_found.item_id);
    }

    await brand.deleteOne();

    res.status(201).json(brand);

};


module.exports = {
    createbrand,
    getbrands,
    getbrand,
    updatebrand,
    deletebrand,
};