import logger, {Level, Writer, type WriterOptions} from 'log'
import {File} from 'logger-file'

export * as log from 'log'
export default logger

export class DailyFile extends Writer {
    private writer: File
    private readonly folder: string
    private current_date: Date = new Date()

    public constructor(options: WriterOptions & {folder: string}) {
        const {folder, ...rest} = options

        super(rest)
        this.folder = folder

        this.writer = DailyFile.start(this.options, this.folder, this.current_date)
    }

    private static start(options: WriterOptions, folder: string, now: Date) : File {
        const date = now.toISOString().split('T')[0]
        const path = `${folder}/${date}.log`
        return new File({...options, path})
    }

    protected write(level: Level, ...data: any[]): void {
        if (new Date().getDay() !== this.current_date.getDay()) {
            this.current_date = new Date()
            this.writer.end()
            this.writer = DailyFile.start(this.options, this.folder, this.current_date)
        }

        return this.writer.log(level, data)
    }

    public end() : number | Promise<number> {
        return this.writer.end()
    }
}