var express = require('express');
var router = express.Router();
const fontDb = require('../models/iconFontmodels');
const font = fontDb.font
const iconFont = fontDb.iconfont
const svgtofont = require('svgtofont');
const fs = require('fs');
const path = require('path');
const { where } = require('sequelize');
const { resolve } = require('path/posix');
router.post('/createIconFont', async (req, res) => {

    svgFiles = []
    let fontId = await font.findOne( {
       
        where : {
            name : req.body.fontName,
        }
    })
    let svgList = await font.findAll({
        include : [{model: iconFont , where : {
            varient : "Bulks",
            iconfontID :fontId.dataValues.id,

        }}, ],
        
    })
    svgList = svgList[0].dataValues.iconfonts
    res.send(svgList)
    
    const cssFileGenerator = `
    @font-face {
    font-family: ${req.body.fontName};
    src: url('${req.body.fontName}.eot'); /* IE9*/
    src: url('${req.body.fontName}.eot') format('embedded-opentype'), /* IE6-IE8 */
    url("${req.body.fontName}.woff2") format("woff2"),
    url("${req.body.fontName}.woff") format("woff"),
    url('${req.body.fontName}.ttf') format('truetype'), /* chrome, firefox, opera, Safari, Android, iOS 4.2+*/
    url('${req.body.fontName}.svg') format('svg'); /* iOS 4.1- */
    }
    
    .characters {
    font-family: '${req.body.fontName}' !important;
    font-size:16px;
    font-style:normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    }
    
    `
    fs.unlink('iconFont/iconFontsOf'+req.body.fontName ,function(err){
        if(err) return console.log(err);
        console.log('file deleted successfully');
    });
    if (!fs.existsSync('iconFont/iconFontsOf'+req.body.fontName )){
        fs.mkdirSync('iconFont/iconFontsOf'+req.body.fontName );
    }
    fs.appendFile('iconFont/iconFontsOf'+req.body.fontName + "/"+req.body.fontName+".css", cssFileGenerator, err => {
        if (err) {
          console.error(err);
        }
        // file written successfully
      });

svgtofont({
src: path.resolve('svgs/'+req.body.fontName), 
dist: path.resolve('iconFont/iconFontsOf'+req.body.fontName), 
fontName: req.body.fontName, 

// emptyDist: true,
useNameAsUnicode : true,

});

});

router.post('/addIcon', async (req, res) => {
    let fontId = await font.findOne({
        where : {
            name : req.body.fontName,
        }
    })
    
const svgsFolder = "svgs/"+ req.body.fontName
async function nameGenerator(){
    nameGeneratorCounter = 500
    fs.readdirSync(svgsFolder).forEach(file => {
        
        fs.rename("svgs/iconsax2/"+file ,"svgs/iconsax2/" +String.fromCharCode(parseInt(nameGeneratorCounter))+ ".svg",function(err) {
            if ( err ) console.log('ERROR: ' + err);
        
        } )
        console.log(file)
        nameGeneratorCounter+=1
    });
}  

    await nameGenerator();
    await iconFont.destroy({
        
        where   : { id : fontId.id }
    })

    
    fs.readdirSync(svgsFolder).forEach(file => {
    const iconCreate =   iconFont.create(
        {
            name : req.body.fontName,
            iconfontID : fontId.id,
            char  : file.substring(0,1) , 
            svgFile : svgsFolder + '/' + file,
            varient : req.body.varient,
            description : file,
        }
    )
} 
)
res.send("svgs added  successfully.")
});
router.post('/createfont', async (req, res) => {

    font.create(
    {
        name : req.body.fontName,
    })
    const list = font.findAll()
    res.send(list);
});

module.exports = router