const sharp = require('sharp')
const fs = require("fs")
if (!fs.existsSync('ios_icons')) {
    if (fs.mkdirSync('ios_icons')) {
        return
    }
}
var sizeList = [20, 29, 40, 50, 57, 58, 60, 72, 76, 80, 87, 100, 114, 120, 144, 152, 167, 180, 1024]
var config = ''
sizeList.forEach(size => {
    config += `<icon height="${size}" src="res/icon/ios/icon-${size}.png" width="${size}" />\n`
    sharp('icon.png')
        .resize(size)
        .toBuffer()
        .then(data => {
            var file = fs.open(`./ios_icons/icon-${size}.png`, 'w', (err, fd) => {
                if (err) {
                    return console.error(err);
                }
                fs.writeFile(fd, data, err => {
                    if (err) {
                        return console.error(err);
                    }
                })
            })
        }).catch(e => {
            console.log(e)
        })
})
fs.writeFile('ios_icons/config', config, err => { })