var ChannelPermissions = require("./ChannelPermissions.js");

class Channel {

    constructor(data, server) {
        this.serverID = server.id;
        this.client = server.client;
        this.name = data.name;
        this.type = data.type;
        this.topic = data.topic;
        this.id = data.id;
        this.messages = [];
        this.roles = [];

        if(data.permission_overwrites)
            for (var role of data.permission_overwrites) {
                this.roles.push( new ChannelPermissions(role, this) );
            }
        
        //this.isPrivate = isPrivate; //not sure about the implementation of this...
    }
    
    get server(){
        return this.client.getServer("id", this.serverID);
    }

    get permissionOverwrites() {
        return this.roles;
    }

    get permissions() {
        return this.roles;
    }

    permissionsOf(member){
        
        var mem = this.server.getMember("id", member.id);
        
        if(mem){
            return mem.permissionsIn(this);
        }else{
            return null;
        }
        
    }

    equals(object) {
        return (object && object.id === this.id);
    }

    addMessage(data) {

        if (this.messages.length > 1000) {
            this.messages.splice(0, 1);
        }

        if (!this.getMessage("id", data.id)) {
            this.messages.push(data);
        }

        return this.getMessage("id", data.id);
    }

    getMessage(key, value) {
        for (var message of this.messages) {
            if (message[key] === value) {
                return message;
            }
        }
        return null;
    }

    toString() {
        return "<#" + this.id + ">";
    }

    get isPrivate() {
        return false;
    }

    get users() {
        return this.server.members;
    }

    get members() {
        return this.server.members;
    }
}

module.exports = Channel;