/// <reference types="../../CTAutocomplete" />
/// <reference lib="es2015" />
import LocationSetting from "../features/settings/settingThings/location";
import logger from "../logger";
const File = Java.type("java.io.File")
import metadata from "../metadata.js"
import { registerForge as registerForgeBase, unregisterForge as unregisterForgeBase} from "./forgeEvents.js"
import soopyV2Server from "../socketConnection"

class FeatureManager {
    constructor(){

        this.messagePrefix = "&6[SOOPY V2]&7 "
        this.enabled = true //make triggers work with this context

        this.features = {};
        this.events = {}
        this.eventObjects = {}
        this.soopyEventHandlers = {}

        this.parent = undefined

        this.commandFuncs = {}

        this.lastEventId = 0

        this.customEvents = {}
        this.lastChatEventId = 0

        this.forgeEvents = {}
        this.lastForgeEventId = 0

        this.lastSoopyEventId = 0

        this.featureSettingsDataLastUpdated = false

        this.featureMetas = {}

        this.featureSettingsData = {}

        new Thread(()=>{
            this.loadFeatureMetas()
            
            this.loadFeatureSettings()
            
            Object.keys(this.featureMetas).forEach((feature)=>{
                if(this.featureSettingsData[feature] && this.featureSettingsData[feature].enabled){
                    this.loadFeature(feature)
                }
            })
        }).start()

        this.registerStep(false, 30, ()=>{
            if(this.featureSettingsDataLastUpdated){
                new Thread(()=>{
                    this.saveFeatureSettings()
                }).start()
            }
        }, this)

        this.registerEvent("worldUnload", this.saveFeatureSettings, this)
        this.registerEvent("gameUnload", this.saveFeatureSettings, this)

        this.registerCommand("soopyunloadfeature", (args)=>{
            new Thread(()=>{
                this.unloadFeature(args)
            }).start()
        }, this)
        this.registerCommand("soopyloadfeature", (args)=>{
            new Thread(()=>{
                this.loadFeature(args)
            }).start()
        }, this)
        this.registerCommand("soopyreloadfeature", (args)=>{
            new Thread(()=>{
                this.unloadFeature(args)
                
                this.loadFeature(args)
            }).start()
        }, this)
    }

    loadFeatureSettings(){
        logger.logMessage("Loading settings", 4)

        let data = FileLib.read("soopyAddonsData", "soopyaddonsbetafeaturesdata.json")

        if(!data){
            this.loadDefaultFeatureSettings();
            return;
        }

        data = JSON.parse(data)

        this.featureSettingsData = data

        this.ensureNewSettingsExist()
    }

    saveFeatureSettings(){
        if(!this.featureSettingsDataLastUpdated) return
        
        FileLib.write("soopyAddonsData", "soopyaddonsbetafeaturesdata.json", JSON.stringify(this.featureSettingsData))
        
        this.featureSettingsDataLastUpdated = false

        logger.logMessage("Saved settings", 4)
    }

    loadDefaultFeatureSettings(){
        Object.keys(this.featureMetas).forEach((feature)=>{
            this.featureSettingsData[feature] = {
                enabled: this.featureMetas[feature].defaultEnabled,
                subSettings: {}
            }
        })
        
        this.featureSettingsDataLastUpdated= true

        logger.logMessage("Loaded default settings", 4)
    }

    ensureNewSettingsExist(){
        Object.keys(this.featureMetas).forEach((feature)=>{
            if(!this.featureSettingsData[feature]){
                this.featureSettingsData[feature] = {
                    enabled: this.featureMetas[feature].defaultEnabled,
                    subSettings: {}
                }
                this.featureSettingsDataLastUpdated= true
                logger.logMessage("Loaded default settings for " + feature, 4)
            }
        })
    }

    startCatchingEvent(event){
        if(this.eventObjects[event]) return

        //SBA compatability or something (removed)
        // if(event === "renderOverlay"){
        //     let lastPartialTick = undefined
        //     this.eventObjects[event] = register(event, (...args)=>{
        //         let pTicks = Tessellator.getPartialTicks()
        //         if(pTicks !== lastPartialTick){
        //             lastPartialTick = pTicks
        //             this.triggerEvent(event, args)
        //         }
        //     })
        // }else{
            this.eventObjects[event] = register(event, (...args)=>{
                // let start = Date.now()
                this.triggerEvent(event, args)
                // this.eventTimingData[event] = (this.eventTimingData[event] || 0)+(Date.now()-start)
            })
        //}

        logger.logMessage("Registered " + event + " event", 4)
    }

    triggerEvent(event, args){
        if(this.events[event])
        try{
            for(Event of Object.values(this.events[event])){
                if(Event.context.enabled) Event.func.call(Event.context, ...args)
            }
        }catch(e){
            logger.logMessage("Error in " + event + " event: " + JSON.stringify(e, undefined, 2), 2)
        }
    }
    triggerSoopy(event, args){
        if(this.soopyEventHandlers[event])
        try{
            for(Event of Object.values(this.soopyEventHandlers[event])){
                if(Event.context.enabled) Event.func.call(Event.context, ...args)
            }
        }catch(e){
            logger.logMessage("Error in soopy " + event + " event: " + JSON.stringify(e, undefined, 2), 2)
        }
    }

    stopCatchingEvent(event){
        if(!this.eventObjects[event]) return

        this.eventObjects[event].unregister()
        delete this.eventObjects[event]
        delete this.events[event]
        logger.logMessage("Unregistered " + event + " event", 4)
    }

    registerEvent(event, func, context){
        if(!this.events[event]){
            this.events[event] = []
            this.startCatchingEvent(event)
        }

        let theEvent = {
            func: func,
            context: context,
            id: this.lastEventId++,
            event: event
        }
        this.events[event].push(theEvent)

        return theEvent
    }
    registerSoopy(event, func, context){
        if(!this.soopyEventHandlers[event]){
            this.soopyEventHandlers[event] = []
        }

        let theEvent = {
            func: func,
            context: context,
            id: this.lastSoopyEventId++,
            event: event
        }
        this.soopyEventHandlers[event].push(theEvent)

        return theEvent
    }

    registerChat(criteria, func, context){
        let event = this.registerCustom("chat", func, context)

        event.trigger.setChatCriteria(criteria)

        return event
    }

    registerActionBar(criteria, func, context){

        let event = this.registerCustom("actionBar", func, context)

        event.trigger.setChatCriteria(criteria)

        return event
    }
    registerCommand(commandName, func, context){

        let event = this.registerCustom("command", func, context)

        event.trigger.setName(commandName)

        return event
    }
    registerStep(isFps, interval, func, context){
        let event = this.registerCustom("step", func, context)

        event.trigger[isFps?"setFps":"setDelay"](interval) //TODO: make this group events similar to registerEvent()

        return event
    }

    registerCustom(type, func, context){
        let id = this.lastChatEventId++

        this.customEvents[id] = {
            func: func,
            context: context,
            trigger: register(type, (...args)=>{
                try{
                    if(context.enabled) func.call(context, ...(args || []))
                }catch(e){
                    logger.logMessage("Error in " + type + " event: " + JSON.stringify(e, undefined, 2), 2)
                }
            }),
            id: id
        }

        return this.customEvents[id]
    }

    registerForge(event, func, context){ 
        let id = this.lastForgeEventId++

        this.forgeEvents[id] = {
            func: func,
            context: context,
            trigger: registerForgeBase(event, (...args)=>{
                try{
                    if(context.enabled) func.call(context, ...args)
                }catch(e){
                    logger.logMessage("Error in " + event.class.toString() + " (forge) event: " + JSON.stringify(e, undefined, 2), 2)
                }
            }),
            id: id
        }

        return this.forgeEvents[id]
    }

    unregisterForge(event){
        unregisterForgeBase(this.forgeEvents[event.id].trigger)
        delete this.forgeEvents[event.id]
    }

    unregisterCustom(event){
        event.trigger.unregister()

        delete this.customEvents[event.id]
    }

    unregisterEvent(event){
        if(!this.events[event.event]) return

        this.events[event.event] = this.events[event.event].filter((e)=>{
            return e.id !== event.id
        })
        
        if(this.events[event.event].length === 0){
            this.stopCatchingEvent(event.event)
            delete this.events[event.event]
        }
    }

    unregisterSoopy(event){
        if(!this.soopyEventHandlers[event.event]) return

        this.soopyEventHandlers[event.event] = this.soopyEventHandlers[event.event].filter((e)=>{
            return e.id !== event.id
        })
        
        if(this.soopyEventHandlers[event.event].length === 0){
            delete this.events[event.event]
        }
    }

    loadFeatureMetas(){
        featuresDir = new File("./config/ChatTriggers/modules/" + metadata.name + "/features")

        featuresDir.list().forEach((pathName)=>{
            if(pathName.includes(".")) return;

            try{
                let data = JSON.parse(FileLib.read( metadata.name + "/features/" + pathName,"metadata.json"))
                if(data === null){ 
                    return;
                }
                data.id = pathName
                this.featureMetas[pathName] = data
            }catch(_){}
        })
    }

    loadFeature(feature){ //run in seperate thread so onenable can do network requests
        if(this.features[feature]) return
        
        try{
            let LoadedFeature = require("../features/" + feature + "/index.js")
    
            this.features[feature] = LoadedFeature
    
            LoadedFeature.class.setId(feature)
    
            LoadedFeature.class._onEnable(this)
    
            logger.logMessage("Loaded feature " + feature, 3)
        }catch(e){
            logger.logMessage("Error loading feature " + feature, 1)
            console.log(JSON.stringify(e, undefined, 2))
            ChatLib.chat(this.messagePrefix + "Error loading feature " + feature)
        }

        return this
    }

    unloadFeature(feature){ //run in seperate thread so ondisable can do network requests
        if(!this.features[feature]) return

        this.features[feature].class._onDisable()

        delete this.features[feature]

        logger.logMessage("Unloaded feature " + feature, 3)

        return this
    }

    isFeatureLoaded(feature){
        return !!this.features[feature]
    }

    getLoadedFeatures(){
        return Object.keys(this.features)
    }

    createCustomEvent(eventId){
        logger.logMessage("Registered custom " + eventId + " event", 4)

        return {
            trigger: (...args)=>{
                this.triggerSoopy(eventId, args)
            }
        }
    }
}

const featureManager = new FeatureManager();

export default featureManager;