const ESMCommand = require("../esm_command");
module.exports = class ESMCommand_Ping extends ESMCommand {
    constructor(bot) {
        super(bot);
        this.permissions = {
            disabled_in_player_mode: true,
            requires_registration: true,
            requires_server: true
        };

        this.commandParams = {
            serverID: {
                regex: this.util.regex.serverID.base
            }
        };

        this.information = {
            category: "server",
            params: "<server_id>",
            help: "Checkes connectivity between ESM, the server, and Arma"
        };

        this.configuration = {
            permissions: {
                modifiable: true,
                default: {}
            },
            cooldown: {
                modifiable: false,
                default: [5, "seconds"]
            }
        };
    }

    async fromDiscord() {
        this.send({
            command: "ping",
            parameters: {
                function_name: "ping",
                discord_start: Date.now()
            }
        });
    }

    async fromServer() {
        // Reply from DLL the first time
        if (this.params.dll_start) {
            this.info.parameters.dll_start = this.params.dll_start;
            this.info.parameters.discord_end = Date.now();
            let message = await this.ESMBot.send(this.info.channel, "Collecting results, please wait...");
            this.info.parameters.message_id = message.id;
            this.db.updateCommand(this.info.id, this.info);
        } else {
            let discordStart = this.info.parameters.discord_start;
            let discordEnd = this.info.parameters.discord_end;
            let dllStart = this.info.parameters.dll_start;
            let dllEnd = this.params.dll_end;

            if (this.util.isEmpty(discordStart) || this.util.isEmpty(discordEnd) || this.util.isEmpty(dllStart) || this.util.isEmpty(dllEnd)) {
                return this.ESMBot.send(this.info.channel, `Well, this is awkward. The response times took too long and things got garbled up. Please try again in a few moments`);
            }

            let embed = new this.ESMBot.discord.MessageEmbed()
                .setTitle(`Ping Results for ${this.serverID}`)
                .setColor(this.ESMBot.colors.BLUE)
                .addField("ESM to DLL", `Round Trip: \`${discordEnd - discordStart}\`ms`)
                .addField("DLL to Arma", `Round Trip: \`${dllEnd - dllStart}\`ms`)
                .addField("ESM to Arma", `Round Trip: \`${dllEnd - discordStart}\`ms`);

            await this.ESMBot.send(this.info.channel, embed);

            let channel = await this.ESMBot.getChannel(this.info.channel);
            let message = await channel.messages.fetch(this.info.parameters.message_id);

            if (!this.util.isEmpty(message)) {
                message.delete();
            }
        }
    }
}