# All files / src/components lslog.js

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     /**
     * Check the browsers console capabilities and bundle them into general functions
     * If the build environment was "production" only put out error messages.
     */

    class ConsoleShim {
        constructor(param='', silencer=false) {

            this.param = param;
            this.silencer = silencer;
            this.collector = [];
            this.currentGroupDescription = '';
            this.activeGroups = 0;
            this.timeHolder = null;
            this.methods = [
                'group', 'groupEnd', 'log', 'trace', 'time', 'timeEnd', 'error', 'warn'
            ];

            this.silent = {
                group : ()=>{return;},
                groupEnd : ()=>{return;},
                log : ()=>{return;},
                trace : ()=>{return;},
                time : ()=>{return;},
                timeEnd : ()=>{return;},
                error : ()=>{return;},
                err : ()=>{return;},
                debug : ()=>{return;},
                warn : ()=>{return;}
            }
        }

        _generateError() {
            try {
                throw new Error();
            } catch (err) {
                return err;
            }
        }
        _insertParamToArguments(rawArgs){
            if(this.param !== ''){
                let args = [...rawArgs];
                args.unshift(this.param);
                return args;
            }
            return Array.from(arguments);
        }
        setSilent(newValue = null){
            this.silencer = newValue || !this.silencer;
        }
        //Start grouping logs
        group() {
            if(this.silencer) { return; }
            const args = this._insertParamToArguments(arguments);
            if (typeof console.group === 'function') {
                console.group.apply(console, args);
                return;
            }
            const description = args[0] || 'GROUP';
            this.currentGroupDescription = description;
            this.activeGroups++;
        }
        //Stop grouping logs
        groupEnd() {
            if(this.silencer) { return; }
            const args = this._insertParamToArguments(arguments);
            if (typeof console.groupEnd === 'function') {
                console.groupEnd.apply(console, args);
                return;
            }
            this.currentGroupDescription = '';
            this.activeGroups--;
            this.activeGroups = this.activeGroups === 0 ? 0 : this.activeGroups--;
        }
        //Simplest mechanism to log stuff
        // Aware of the group shim
        log() {
            if(this.silencer) { return; }
            const args = this._insertParamToArguments(arguments);
            if (typeof console.group === 'function') {
                console.log.apply(console, args);
                return;
            }
            args.shift();
            args.unshift(' '.repeat(this.activeGroups * 2));
            this.log.apply(this,args);
        }
        //Trace back the apply.
        //Uses either the inbuilt function console trace or opens a shim to trace by calling this._insertParamToArguments(arguments).callee
        trace() {
            if(this.silencer) { return; }
            const args = this._insertParamToArguments(arguments);
            if (typeof console.trace === 'function') {
                console.trace.apply(console, args);
                return;
            }
            const artificialError = this._generateError();
            if (artificialError.stack) {
                this.log.apply(console, artificialError.stack);
                return;
            }

            this.log(args);
            if (arguments.callee != undefined) {
                this.trace.apply(console, arguments.callee);
            }
        }

        time() {
            if(this.silencer) { return; }
            const args = this._insertParamToArguments(arguments);
            if (typeof console.time === 'function') {
                console.time.apply(console, args);
                return;
            }

            this.timeHolder = new Date();
        }

        timeEnd() {
            if(this.silencer) { return; }
            const args = this._insertParamToArguments(arguments);
            if (typeof console.timeEnd === 'function') {
                console.timeEnd.apply(console, args);
                return;
            }
            const diff = (new Date()) - this.timeHolder;
            this.log(`Took ${Math.floor(diff/(1000*60*60))} hours, ${Math.floor(diff/(1000*60))} minutes and ${Math.floor(diff/(1000))} seconds ( ${diff} ms)`);
            this.time = new Date();
        }

        error() {
            const args = this._insertParamToArguments(arguments);
            if (typeof console.error === 'function') {
                console.error.apply(console,args);
                return;
            }

            this.log('--- ERROR ---');
            this.log(args);
        }

        warn() {
            const args = this._insertParamToArguments(arguments);
            if (typeof console.warn === 'function') {
                console.warn.apply(console,args);
                return;
            }

            this.log('--- WARN ---');
            this.log(args);
        }
    }

    const adminCoreLSConsole = new ConsoleShim('AdminCore', (window.debugState ? window.debugState.backend : false)); //!window.debugState.backend);

    export default adminCoreLSConsole;