/**
 * Class model for Provider Interface
 */

import type { 
    ProviderInterface,
    ProviderCapabilitiesInterface
} from "@/types/provider";

export class ProviderObject implements ProviderInterface {

    _data!: ProviderInterface;

    constructor() {
        this._data = {
            '@type': 'mail:provider',
            identifier: '',
            label: '',
            capabilities: {},
        };
    }

    fromJson(data: ProviderInterface): ProviderObject {
        this._data = data;
        return this;
    }

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

    capable(capability: keyof ProviderCapabilitiesInterface): boolean {
        const value = this._data.capabilities?.[capability];
        return value !== undefined && value !== false;
    }

    capability(capability: keyof ProviderCapabilitiesInterface): any | null {
        if (this._data.capabilities) {
            return this._data.capabilities[capability];
        }
        return null;
    }

    /** Immutable Properties */

    get '@type'(): string {
        return this._data['@type'];
    }

    get identifier(): string {
        return this._data.identifier;
    }

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

    get capabilities(): ProviderCapabilitiesInterface {
        return this._data.capabilities;
    }

}