/*
    @Packet name                Quests
    @Packet identifier          147
    @Description                Sends the quests' data
    @Data                       pId
    @Structure                  -
*/

module.exports = {
    init: () => {
        const buffer = new ArrayBuffer(512);
        const view = new DataView(buffer);
        view.setUint8(0, 147);
        view.setUint8(1, 0); 
        
        let i = 0;

        return {
            update: d => {
                const { id, progression } = d;

                view.setUint16(2 + i, id);
                view.setUint8(2 + i + 2, progression.length);
                progression.forEach((p, j) => view.setUint32(2 + i + 3 + j * 4, p.amount));

                i += 3 + progression.length * 4;
            },
            get: () => {
                view.setUint8(1, i + 2);
                return buffer.slice(0, i + 2);
            }
        };
    }

};