const fs = require('node:fs')
const sharp = require('sharp')
const imageDimensions = require('image-dimensions')
const config = require('./config.json')

console.log(`selerifying game ${config.session.game}`)

if (fs.existsSync(`${config.general.dolphinFolder}Dump/Textures/${config.session.game}`)) {
    if (!fs.existsSync(`${config.general.dolphinFolder}Load/Textures/${config.session.game}`)) {
        console.log('creating Load folder')
        fs.mkdirSync(`${config.general.dolphinFolder}Load/Textures/${config.session.game}`)
    }
    let dumpDir = fs.readdirSync(`${config.general.dolphinFolder}Dump/Textures/${config.session.game}`)
    dumpDir.forEach(async element => {
        console.log(`selerifying texture: ${element}`)
        let stream = await ReadableStream.from(fs.createReadStream(`${config.general.dolphinFolder}Dump/Textures/${config.session.game}/${element}`))
        let dims = await imageDimensions.imageDimensionsFromStream(stream)
        let img = sharp('./seler.png')
        if (config.session.rotateUpsideDown) {
            img = await img.rotate(180)
        }
        if (config.session.flipHorizontal) {
            img = await img.flop()
        }
        img = await img.resize({
            width: dims.width,
            height: dims.height,
            fit: "fill"
        })
        await img.toFile(`${config.general.dolphinFolder}Load/Textures/${config.session.game}/${element}`)
    })

} else {
    console.log("you don't have a texture dump for this game you fucking idiot")
}