import 'colorts/lib/string';

export enum VerboseLevel {
    NONE = 0, // No logging except for errors
    WARNS = 1, // Log warns
    ALL = 2, // Warns and (useless) debug
    VERBL = 3, // Warns, debug and verbose
    VERBH = 4, // Warns, debug, verbose and very verbose (thanks copilot this is so funny)
}

type Color = 'red' | 'green' | 'yellow' | 'blue' | 'magenta' | 'cyan' | 'white' | 'gray' | 'black' | 'italic' | 'bold' | 'underline' | 'strikethrough' | 'inverse' | 'bgRed' | 'bgGreen' | 'bgYellow' | 'bgBlue' | 'bgMagenta' | 'bgCyan' | 'bgWhite' | 'bgBlack' | 'bgGray' | 'bgItalic';

export default class Logger {
    public static VERBOSE_LEVEL: VerboseLevel =  1;

    constructor(public name: string, public color: Color = 'blue') {
        this.name = name;
        this.color = color;
    }

    private getDate(): string {
        return new Date().toLocaleTimeString();
    }

    private raw(...args: string[]) {
        // @ts-ignore - Element implicitly has an 'any' type because index expression is not of type 'number'
        console.log(`[${this.getDate().white.bold}] <${this.name[this.color].bold}>`, ...args);
    }

    public log(...args: string[]) {
        this.raw(...args);
    }

    public trail(...args: any[]) {
        console.log(`\t↳ ${args.join(' ').gray}`);
    }

    public error(e: Error | string, stack: boolean = true) {
        if (typeof e === 'string') e = new Error(e);
        console.log(`[${this.getDate().white.bold}] ${`ERROR<${this.name}>`.bgRed.bold}`, e.message);
        if (e.stack && stack) this.trail(e.stack);
    }

    public warn(...args: string[]) {
        if (Logger.VERBOSE_LEVEL < VerboseLevel.WARNS) return;
        console.log(`[${this.getDate().white.bold}] ${`WARN<${this.name}>`.bgYellow.bold}`, ...args);
    }

    public debug(...args: any) {
        if (Logger.VERBOSE_LEVEL < VerboseLevel.ALL) return;
        console.log(`[${this.getDate().white.bold}] ${`DEBUG<${this.name}>`.bgBlue.bold}`, ...args);
        this.trail(new Error().stack!.split('\n').slice(2).join('\n'));
    }

    public verbL(...args: any) {
        if (Logger.VERBOSE_LEVEL < VerboseLevel.VERBL) return;
        console.log(`[${this.getDate().white.bold}] ${`VERBL<${this.name}>`.bgCyan.bold}`, ...args);
        this.trail(new Error().stack!.split('\n').slice(2).join('\n'));
    }

    public verbH(...args: any) {
        if (Logger.VERBOSE_LEVEL < VerboseLevel.VERBH) return;
        console.log(`[${this.getDate().white.bold}] ${`VERBH<${this.name}>`.bgCyan.bold}`, ...args);
        this.trail(new Error().stack!.split('\n').slice(2).join('\n'));
    }
}