scottohara/loot

const DEFAULT_DECIMAL_PLACES = 2;

export default class OgInputCurrencyController {
    private decimals: number = DEFAULT_DECIMAL_PLACES;

    public constructor(private readonly numberFilter: angular.IFilterNumber) {}

    public get decimalPlaces(): number {
        return this.decimals;
    }

    public set decimalPlaces(decimalPlaces: number) {
        this.decimals = decimalPlaces;
    }

    // Converts formatted value to raw value
    public formattedToRaw(value: string): number {
        const rawValue = Number(value.replace(/[^0-9\-.]/gu, ""));

        return isNaN(rawValue) ? 0 : rawValue;
    }

    // Converts raw value to formatted value
    public rawToFormatted(value: number): string {
        const formatted: string = this.numberFilter(
            isNaN(value) ? 0 : Number(value),
            this.decimalPlaces,
        );

        if (!formatted.indexOf("-")) {
            return `-$${formatted.substring(1)}`;
        }

        return `$${formatted}`;
    }
}

OgInputCurrencyController.$inject = ["numberFilter"];