const { SlashCommandBuilder, SlashCommandStringOption } = require('discord.js');
const { DebugBuilder } = require("../utilities/debugBuilder");
const { BufferToJson } = require("../utilities/utils");
const log = new DebugBuilder("server", "customSlashCommandBuilder");

const { getAllNodes, getAllNodesSync } = require("../utilities/mysqlHandler");

exports.customSlashCommandBuilder = class customSlashCommandBuilder extends SlashCommandBuilder {
    constructor() {
        super();
    }

    async addAllSystemPresetOptions() {
        const nodeObjects = await new Promise((recordResolve, recordReject) => {
            getAllNodes((nodeRows) => {
                recordResolve(nodeRows);
            });
        });
        log.DEBUG("Node objects: ", nodeObjects);
        var presetsAvailable = [];
        for (const nodeObject of nodeObjects) {            
            log.DEBUG("Node object: ", nodeObject);
            for (const presetName in nodeObject.nearbySystems) presetsAvailable.push(nodeObject.nearbySystems[presetName]);
        }

        log.DEBUG("All Presets available: ", presetsAvailable);

        // Remove duplicates
        presetsAvailable = [...new Set(presetsAvailable)];
        log.DEBUG("DeDuped Presets available: ", presetsAvailable);
        
        this.addStringOption(option => option.setName("preset").setRequired(true).setDescription("The channels"));
        for (const preset of presetsAvailable){
            log.DEBUG("Preset: ", preset);
            this.options[0].addChoices({
                'name': String(preset),
                'value': String(preset)
            });
        }
        log.DEBUG("Preset Options: ", this);

        return this;
    }
        

        
        /*
        return new class extends SlashCommandStringOption {
            constructor() {         
                super();       
                getAllNodes((nodeObjects) => {                                        
                    this.name = "preset"
                    this.required = "false"

                    var presetsAvailable = [];
                    for (const nodeObject of nodeObjects) {
                        nodeObject.nearbySystems = BufferToJson(nodeObject.nearbySystems);
                        log.DEBUG("Node object: ", nodeObject);
                        for (const presetName in nodeObject.nearbySystems) presetsAvailable.push(nodeObject.nearbySystems[presetName]);
                    }
    
                    log.DEBUG("All Presets available: ", presetsAvailable);
    
                    // Remove duplicates
                    presetsAvailable = [...new Set(presetsAvailable)];
                    log.DEBUG("DeDuped Presets available: ", presetsAvailable);
    
                    var choicesList = []
                    for (const preset of presetsAvailable){
                        log.DEBUG("Preset: ", preset);
                        choicesList.push({
                            name: preset,
                            value: preset
                        })
                    }
    
                    log.DEBUG("Choice List: ", choicesList);

                    this.choices = JSON.stringify(choicesList);
                    return this;                   
                });
            }
        }
        */
}