import type { DocumentInterface, DocumentModelInterface } from "@/types/document";

export class DocumentObject implements DocumentModelInterface {

    _data!: DocumentInterface;

    constructor() {
        this._data = {
            '@type': 'documents:document',
            urid: null,
            size: 0,
            label: '',
            mime: null,
            format: null,
            encoding: null,
        };
    }

    fromJson(data: DocumentInterface): DocumentObject {
        this._data = data;
        return this;
    }

    toJson(): DocumentInterface {
        return this._data;
    }

    clone(): DocumentObject {
        const cloned = new DocumentObject();
        cloned._data = { ...this._data };
        return cloned;
    }

    /** Immutable Properties */

    get urid(): string | null {
        return this._data.urid;
    }

    get size(): number {
        const parsed = typeof this._data.size === 'number' ? this._data.size : Number(this._data.size);
        return Number.isFinite(parsed) && parsed >= 0 ? parsed : 0;
    }

    /** Mutable Properties */

    get label(): string | null {
        return this._data.label || null;
    }

    set label(value: string) {
        this._data.label = value;
    }

    get mime(): string | null {
        return this._data.mime;
    }

    set mime(value: string) {
        this._data.mime = value;
    }

    get format(): string | null {
        return this._data.format;
    }

    set format(value: string) {
        this._data.format = value;
    }

    get encoding(): string | null {
        return this._data.encoding;
    }

    set encoding(value: string) {
        this._data.encoding = value;
    }
    
}