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

        this.commandParams = {
            serverID: {
                regex: this.util.regex.serverID.base
            },
            target: {
                regex: this.util.regex.target.base,
                nullable: true
            },
            code: {
                regex: /[\s\S]+/,
                preserve_case: true
            }
        };

        this.information = {
            category: "server",
            params: "<server_id> <@user or steam_uid> <code>",
            help: "Executes code on the Arma server"
        };

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

    async fromDiscord() {
        let target = "server";

        // todo: Look into improving this, why am I just exiting when the target is null?
        if (!this.util.isNull(this.params.target)) {
            if (this.util.regex.discordTag.base.test(this.params.target)) {
                let discordUser = await this.ESMBot.getUser(this.params.target);
                if (discordUser == null) {
                    return this.ESMBot.send(this.message.channel, this.ESMBot.errors.format(this.message.author, "USER_NOT_FOUND"));
                }
                let isRegistered = await this.db.isRegistered(discordUser.id);
                if (!isRegistered) {
                    return this.ESMBot.send(this.message.channel, this.ESMBot.errors.format(this.message.author, "USER_NOT_REGISTERED"));
                }
                target = await this.db.getSteamUIDFromID(discordUser.id);
                if (target == null) return;
            } else {
                target = this.params.target;
            }
        }

        this.send({
            command: "exec",
            parameters: {
                function_name: "exec",
                target: target,
                code: this.util.minifyCode(this.params.code)
            }
        });
    }

    async fromServer() {
        if (this.util.isEmpty(this.params)) return;
        this.ESMBot.send(this.info.channel, this.params.message);
    }
}