const { sendChat } = require('./MPPClient');
// const DiscordClient = require('./DiscordClient');
const MPPClient = require('./MPPClient');
const StaticEventEmitter = require('./StaticEventEmitter');
const db = require('./Database');

module.exports = class Bot extends StaticEventEmitter {
    static start(token) {
        MPPClient.start(token);
        this.bindEventListeners();
        this.commands = new Map();

        this.admin = [
            "2ffc3744fbc1bc6c6ef4a330",
            "a41651bf8a46bafc5548dad6",
            "ead940199c7d9717e5149919",
            "8107156a27514cebcb65195d",
            "e1e7e489ec8d635d980c65cd"
        ];
        this.prefix = "/"; // never change this

        this.loadCommands();
    }

    static bindEventListeners() {
        this.on("chat.receive", msg => {
            console.log(msg.p.name + ": " + msg.a);

            let m = {
                referer: msg.p,
                
            };

            this.runCommand(msg);
        });

        this.on("chat.send", msg => {
            MPPClient.sendChat(msg);
        });
    }

    static runCommand(msg) {
        // let role;
        // msg.member.guild.roles.cache.forEach(r => {
        //     if (r.name.toString() == msg.member.user.id.toString()) {
        //         role = r;
        //     }
        // });
        // msg.p = {
        //     name: msg.author.username,
        //     _id: msg.author.id,
        //     color: role.color,
        //     id: msg.author.id
        // }
        // msg.a = msg.content;
        if(msg.a[0] == "∕" && msg.p.id !== client.participantId) {
			msg.a[0] = "/";
		}
        function findParticipantByName(name) {
            if(!name || name.trim() == "") return undefined;
            for(var id in MPPClient.client.ppl) {
                if(MPPClient.client.ppl.hasOwnProperty(id) && MPPClient.client.ppl[id].name === name) {
                    return MPPClient.client.ppl[id];
                }
            }
            return undefined;
        };
    
        function findParticipantByNameCaseInsensitive(name) {
            if(!name || name.trim() == "") return undefined;
            var part = findParticipantByName(name);
            if(!part) {
                var name_lc = name.toLowerCase();
                for (let p of Object.values(MPPClient.client.ppl)) {
                    if(p.name.toLowerCase() === name_lc) {
                        part = p;
                    }
                }
            }
            return part;
        };
    
        function findParticipantByNameFuzzy(name) {
            if(!name || name.trim() == "") return undefined;
            name = name.toLowerCase();
            var part = findParticipantByNameCaseInsensitive(name);
            for(var id in MPPClient.client.ppl) {
                if(MPPClient.client.ppl.hasOwnProperty(id) && MPPClient.client.ppl[id].name.toLowerCase().indexOf(name) === 0) {
                    part = MPPClient.client.ppl[id];
                    break;
                }
            }
            for(var id in MPPClient.client.ppl) {
                if(MPPClient.client.ppl.hasOwnProperty(id) && MPPClient.client.ppl[id].name.toLowerCase().indexOf(name) !== -1) {
                    part = MPPClient.client.ppl[id];
                    break;
                }
            }
    
            // new
            if (!part) {
                // for (var id in MPPClient.client.ppl) {
                //     let p = MPPClient.client.ppl[id];
                //     if (!p) continue;
                //     if (p._id.toLowerCase().includes(name.toLowerCase())) {
                //         part = p;
                //         break;
                //     }
                // }
                for (var p of Object.values(MPPClient.client.ppl)) {
                    if (!p) continue;
                    if (p._id.toLowerCase().includes(name.toLowerCase())) {
                        part = p;
                        break;
                    }
                }
            }
    
            return part;
        };
        var TOO_MANY_FISH = 2500;
        if (msg.cmd.startsWith("give_")) {
            var amt = parseInt(msg.cmd.substr(5));
            console.log(msg.cmd.substr(5));
			if(amt > 0) {
                console.log('test');
				if(amt > 100 && msg.p.id !== client.participantId) {
					sendChat("Friend "+msg.p.name+": you can only give up to 100 at a time.");
				} else {
					var thief = msg.p;
					var victim = findParticipantByNameFuzzy(msg.args[0]);
					if(!victim) {
						sendChat("Friend " +thief.name+" missed");
						return;
					}
					if(victim._id == thief._id) {
						sendChat("Friendly friend " +thief.name+" fudged");
						return;
					}
					var target_fish = msg.argcat(1);
					db.getFish(thief._id, function(thief_fish) {
						db.getFish(victim._id, function(victim_fish) {
							if(victim_fish.length >= TOO_MANY_FISH) {
								sendChat("Friend " +victim.name+" is carrying too much.");
								return;
							}
							if(thief_fish.length > 0) {
								var arg = target_fish.trim().toLowerCase();
								var thefish = "items";
								for(var j = 0; j < amt; j++) {
									var idx = -1;
									for(var i = 0; i < thief_fish.length; i++) {
										if(arg == "" || thief_fish[i].toLowerCase().indexOf(arg) !== -1) {
											idx = i;
											break;
										}
									}
									if(idx == -1) {
										sendChat("Friend " +thief.name+": You don't have "+amt+" "+arg+".");
										return;
									}
									thefish = thief_fish[idx];
									thief_fish.splice(idx, 1);
									victim_fish.push(thefish);
								}
								sendChat("Our friend " +thief.name+" gave "+victim.name+" his/her e.g. ("+thefish+") x "+amt+".");
								db.putFish(thief._id, thief_fish);
								db.putFish(victim._id, victim_fish);
							} else {
								sendChat("Friend " +thief.name+": You don't have the fish to give.");
							}
						});
					});
					return;
				}
			}
            // return sendChat("You may not /give_, it misses every time.");
        }
        if (msg.cmd.startsWith("bestow_")) {
            // var amt = parseInt(msg.cmd.substr(8));
            // if(amt > 0) {
            //     if(amt > 100 && msg.p.id !== client.participantId) {
            //         sendChat("Friend "+msg.p.name+": you can only bestow up to 100 at a time.");
            //     } else {
            //         var thief = msg.p;
            //         var victim = client.ppl[msg.args[0]];
            //         if(!victim) {
            //             sendChat("Friend " +thief.name+" missed");
            //             return;
            //         }
            //         if(victim._id == thief._id) {
            //             sendChat("Friendly friend " +thief.name+" fudged");
            //             return;
            //         }
            //         var target_fish = msg.argcat(1);
            //         db.getFish(thief._id, function(thief_fish) {
            //             db.getFish(victim._id, function(victim_fish) {
            //                 if(victim_fish.length >= TOO_MANY_FISH) {
            //                     sendChat("Friend " +victim.name+" is carrying too much.");
            //                     return;
            //                 }
            //                 if(thief_fish.length > 0) {
            //                     var arg = target_fish.trim().toLowerCase();
            //                     var thefish = "items";
            //                     for(var j = 0; j < amt; j++) {
            //                         var idx = -1;
            //                         for(var i = 0; i < thief_fish.length; i++) {
            //                             if(arg == "" || thief_fish[i].toLowerCase().indexOf(arg) !== -1) {
            //                                 idx = i;
            //                                 break;
            //                             }
            //                         }
            //                         if(idx == -1) {
            //                             sendChat("Friend " +thief.name+": You don't have "+amt+" "+arg+".");
            //                             return;
            //                         }
            //                         thefish = thief_fish[idx];
            //                         thief_fish.splice(idx, 1);
            //                         victim_fish.push(thefish);
            //                     }
            //                     sendChat("Our friend " +thief.name+" bestowed "+victim.name+" his/her e.g. ("+thefish+") x "+amt+".");
            //                     db.putFish(thief._id, thief_fish);
            //                     db.putFish(victim._id, victim_fish);
            //                 } else {
            //                     sendChat("Friend " +thief.name+": You don't have the fish to bestow.");
            //                 }
            //             });
            //         });
            //         return;
            //     }
            // }
            return sendChat("You may not /bestow_, it misses every time.");
        }
        if (msg.a == '/get fruit') {
            msg.cmd = 'get fruit'
        }
        this.commands.forEach(cmd => {
            let usedCommand = false;
            cmd.cmd.forEach(c => {
                if (msg.cmd == c) {
                    usedCommand = true;
                }
            });

            if (!usedCommand) return;

            if (msg.rank == 'admin') {
                cmd.func(msg, true);
            } else {
                cmd.func(msg, false);
            }
        });
    }

    static fixUsage(str) {
        return str.split("&PREFIX").join(this.prefix);
    }

    static getRank(id) {
        if (this.admin.indexOf(id) !== -1) {
            return "admin";
        } else {
            return "none";
        }
    }

    static async loadCommands() {
        (require('./Commands'))(this);
    }
}