const express = require("express")
const router = express.Router()
const Content = require("../../schema/Content")
const multer = require('multer')
const path = require('path')
const fs = require('fs')
// const upload = multer({ dest: 'uploads/' })

const storage = multer.diskStorage({
    destination: function (req, file, cb) {
        const dir = './public/uploads/';
        const fullPath = path.resolve(dir);
        console.log("fullPath", fullPath)
        if (!fs.existsSync(dir)) {
            fs.mkdirSync(dir);
        }
        cb(null, fullPath);
    },
    filename: function (req, file, cb) {
        cb(null, file.fieldname + "" + Date.now() + Math.ceil(Math.random() * 999) + '.' + file.originalname.split('.')[1]);
    }
});

const imageFilter = (req, file, cb) => {
    console.log("file", file)
    // only image files
    if (file.mimetype === "image/jpeg" || file.mimetype === "image/png") {
        cb(null, true);
    } else {
        cb(null, false);
    }
};
const uploadImage = multer({ storage: storage, fileFilter: imageFilter });

router.post('/', uploadImage.single('image'), async (req, res) => {
    try {
        const imageFile = req.file;
        const { id, title, heading, subheading, tagline, paragraph, listItem, linktext, linkhref } = req.body
        let link;
        if (linktext) {
            link = {
                text: linktext,
                link: linkhref
            }
        }
        // const content = await Content.create({ title, heading, subheading, tagline, paragraph, listItem, link, imageUrl })
        const updateObject = {
            title,
            heading,
            subheading,
            tagline,
            paragraph,
            listItem,
            link
        };
        
        // Add imageUrl to the update object only if it's not null
        if (imageFile !== null && imageFile !== undefined) {
            updateObject.imageUrl = `uploads/${imageFile?.filename}`;
        }
        Content.findByIdAndUpdate(id, updateObject, { new: true }, (err, updatedDocument) => {
            if (err) {
                console.error('Error:', err);
            } else {
                console.log('Updated Document:', updatedDocument);
            }
        });
        res.status(200).redirect('/admin/dashboard?message=Content Updated...')
        // console.log("content", C)
    } catch (error) {
        console.log(error.message)
        res.status(500).json({error: error.message})
    }
})

module.exports = router