import { Pipe, PipeTransform } from '@angular/core';

@Pipe({
    standalone: true,
    name: 'uploadClass',
})
export class UploadClassPipe implements PipeTransform {
    transform(
        filesLength: number | undefined,
        carouselSize: string | undefined,
        isReview: boolean | undefined,
        dontUseSlider: boolean
    ): string {
        const classes: string[] = [];

        if (filesLength)
            if (filesLength === 1) {
                classes.push('ta-upload-small');
            } else if (filesLength < 2 && carouselSize === 'medium') {
                classes.push('ta-upload-medium-file');
            } else if (filesLength > 1 && carouselSize === 'medium') {
                classes.push('ta-upload-medium-files');
            } else if (filesLength < 2 && carouselSize === 'large') {
                classes.push('ta-upload-large-file');
            } else if (filesLength >= 2 && carouselSize === 'large') {
                classes.push('ta-upload-large-twofiles');
            } else if (filesLength >= 3 && carouselSize === 'large') {
                classes.push('ta-upload-large-threefiles');
            }

        if (isReview) {
            classes.push('ta-upload-review-mode');
        }

        if (dontUseSlider) {
            classes.push('documents');
        }

        return classes.join(' ');
    }
}