import { Injectable } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * This service contains the filtering logic to be applied to
 * any dropped or selected file. If a file matches all criteria
 * like maximum size or accept type, it will be emitted in the
 * addedFiles array, otherwise in the rejectedFiles array.
 */
export class NgxDropzoneService {
    parseFileList(files, accept, maxFileSize, multiple) {
        const addedFiles = [];
        const rejectedFiles = [];
        for (let i = 0; i < files.length; i++) {
            const file = files.item(i);
            if (!this.isAccepted(file, accept)) {
                this.rejectFile(rejectedFiles, file, 'type');
                continue;
            }
            if (maxFileSize && file.size > maxFileSize) {
                this.rejectFile(rejectedFiles, file, 'size');
                continue;
            }
            if (!multiple && addedFiles.length >= 1) {
                this.rejectFile(rejectedFiles, file, 'no_multiple');
                continue;
            }
            addedFiles.push(file);
        }
        const result = {
            addedFiles,
            rejectedFiles
        };
        return result;
    }
    isAccepted(file, accept) {
        if (accept === '*') {
            return true;
        }
        const acceptFiletypes = accept.split(',').map(it => it.toLowerCase().trim());
        const filetype = file.type.toLowerCase();
        const filename = file.name.toLowerCase();
        const matchedFileType = acceptFiletypes.find(acceptFiletype => {
            // check for wildcard mimetype (e.g. image/*)
            if (acceptFiletype.endsWith('/*')) {
                return filetype.split('/')[0] === acceptFiletype.split('/')[0];
            }
            // check for file extension (e.g. .csv)
            if (acceptFiletype.startsWith(".")) {
                return filename.endsWith(acceptFiletype);
            }
            // check for exact mimetype match (e.g. image/jpeg)
            return acceptFiletype == filetype;
        });
        return !!matchedFileType;
    }
    rejectFile(rejectedFiles, file, reason) {
        const rejectedFile = file;
        rejectedFile.reason = reason;
        rejectedFiles.push(rejectedFile);
    }
}
NgxDropzoneService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.2.2", ngImport: i0, type: NgxDropzoneService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
NgxDropzoneService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.2.2", ngImport: i0, type: NgxDropzoneService });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.2.2", ngImport: i0, type: NgxDropzoneService, decorators: [{
            type: Injectable
        }] });
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