class Emoji{
    static emojis:{
        name:string,
        emojis:{
            name:string,
            emoji:string,
        }[]
    }[];
    static decodeEmojiList(buffer:ArrayBuffer){
        const view = new DataView(buffer, 0);
        let i=0;
        function read16(){
            const int=view.getUint16(i);
            i+=2;
            return int;
        }
        function read8(){
            const int=view.getUint8(i);
            i+=1;
            return int;
        }
        function readString8(){
            return readStringNo(read8());
        }
        function readString16(){
            return readStringNo(read16());
        }
        function readStringNo(length:number){
            const array=new Uint8Array(length);

            for(let i=0;i<length;i++){
                array[i]=read8();
            }
            const decoded=new TextDecoder("utf-8").decode(array.buffer);;

            //console.log(array);
            return decoded;
        }
        const build:{name:string,emojis:{name:string,emoji:string}[]}[]=[];
        let cats=read16();

        for(;cats!==0;cats--){
            const name=readString16();
            const emojis=[];
            let emojinumber=read16();
            for(;emojinumber!==0;emojinumber--){
                //console.log(emojis);
                const name=readString8();
                const len=read8();
                const skin_tone_support=len>127;
                const emoji=readStringNo(len-(+skin_tone_support*128));
                emojis.push({
                    name,
                    skin_tone_support,
                    emoji
                })
            }
            build.push({
                name,
                emojis
            })
        }
        this.emojis=build;
        console.log(build);
    }
    static grabEmoji(){
        fetch("/emoji.bin").then(e=>{
            return e.arrayBuffer()
        }).then(e=>{
            Emoji.decodeEmojiList(e);
        })
    }
}
Emoji.grabEmoji();
export {Emoji};