import { MaskFormatter } from "./MaskFormatter.js";

/**
 * `TimeFormatter`: Utilizado para formatar horas.
 */
export class TimeFormatter {

    static _maskFormatter: MaskFormatter = new MaskFormatter("##:##");

    /**
    * Converte um texto para o formato de hora.
    *
    * @param value - Texto não formatado.
    * @param showSeconds - Se será validado os segundos. 
    * @returns - Texto em formato de hora.
    * 
    * @Exemples
    * @"1012"       |       "10:12"
    * @"10:12"      |       "10:12:00"
    * @"100112"     |       "10:01:12"
    */
    static prepareValue(value: string, showSeconds: boolean): string {
        if (value && value.length > 0 && value != "NaN") {
            let validationValue = value.replace(/:/g, "");
            if (showSeconds) {
                this._maskFormatter.mask = "##:##:##"
                if (validationValue.length < 6) {
                    while (validationValue.length < 6) {
                        validationValue = "0".concat(validationValue);
                    }
                }
            } else {
                this._maskFormatter.mask = "##:##";
                if (validationValue.length < 4) {
                    while (validationValue.length < 4) {
                        validationValue = "0".concat(validationValue);
                    }
                }
            }
            if (this._maskFormatter) {
                try {
                    value = this._maskFormatter.format(validationValue);
                    return value;
                } catch (e:any) {
                    throw new Error(e.message);
                }
            }
        }
        return '';
    }

    /**
    * Retorna se o texto está no formato de hora.
    *
    * @param value - Texto a ser validado.
    * @param showSeconds - Se será validado os segundos.
    * @returns - Verdadeiro para valores no formato de hora e False para formatos diferentes.
    * 
    * @Exemples
    * @"1012"       |       true
    * @"14e4"       |       false
    * @"2624"       |       false
    */
    static validateTime(value: string, showSeconds: boolean) {
        let isValid: boolean = true;
        if (value) {
            const validationValue = value.replace(/:/g, "");
            if (showSeconds) {
                if (!["1", "2", "0"].includes(validationValue[0])) {
                    isValid = false;
                }
                if (!["0", "1", "2", "3", "4", "5"].includes(validationValue[2])) {
                    isValid = false;
                }
                if (!["0", "1", "2", "3", "4", "5"].includes(validationValue[4])) {
                    isValid = false;
                }
                if (validationValue[0] == "2" && !["0", "1", "2", "3"].includes(validationValue[1])) {
                    isValid = false;
                }
            } else {
                if (!["1", "2", "0"].includes(validationValue[0])) {
                    isValid = false;
                }
                if (!["0", "1", "2", "3", "4", "5"].includes(validationValue[2])) {
                    isValid = false;
                }
                if (validationValue[0] == "2" && !["0", "1", "2", "3"].includes(validationValue[1])) {
                    isValid = false;
                }
            }
        }else{
            isValid = false;
        }
        return isValid;
    }

}