import { inject, injectable, } from 'inversify';
import { ServiceIdentifiers } from '../../container/ServiceIdentifiers';

import { TIdentifierNamesGeneratorFactory } from '../../types/container/generators/TIdentifierNamesGeneratorFactory';
import { TStatement } from '../../types/node/TStatement';

import { ICustomNodeFormatter } from '../../interfaces/custom-nodes/ICustomNodeFormatter';
import { ICustomNodeObfuscator } from '../../interfaces/custom-nodes/ICustomNodeObfuscator';
import { ICryptUtils } from '../../interfaces/utils/ICryptUtils';
import { IOptions } from '../../interfaces/options/IOptions';
import { IRandomGenerator } from '../../interfaces/utils/IRandomGenerator';

import { ObfuscationTarget } from '../../enums/ObfuscationTarget';

import { initializable } from '../../decorators/Initializable';

import { DomainLockNodeTemplate } from './templates/DomainLockNodeTemplate';
import { GlobalVariableNoEvalTemplate } from '../common/templates/GlobalVariableNoEvalTemplate';

import { AbstractCustomNode } from '../AbstractCustomNode';
import { NodeUtils } from '../../node/NodeUtils';

@injectable()
export class DomainLockNode extends AbstractCustomNode {
    /**
     * @type {string}
     */
    @initializable()
    protected callsControllerFunctionName!: string;

    /**
     * @type {ICryptUtils}
     */
    private readonly cryptUtils: ICryptUtils;

    /**
     * @param {TIdentifierNamesGeneratorFactory} identifierNamesGeneratorFactory
     * @param {ICustomNodeFormatter} customNodeFormatter
     * @param {ICustomNodeObfuscator} customNodeObfuscator
     * @param {IRandomGenerator} randomGenerator
     * @param {IOptions} options
     * @param {ICryptUtils} cryptUtils
     */
    public constructor (
        @inject(ServiceIdentifiers.Factory__IIdentifierNamesGenerator)
            identifierNamesGeneratorFactory: TIdentifierNamesGeneratorFactory,
        @inject(ServiceIdentifiers.ICustomNodeFormatter) customNodeFormatter: ICustomNodeFormatter,
        @inject(ServiceIdentifiers.ICustomNodeObfuscator) customNodeObfuscator: ICustomNodeObfuscator,
        @inject(ServiceIdentifiers.IRandomGenerator) randomGenerator: IRandomGenerator,
        @inject(ServiceIdentifiers.IOptions) options: IOptions,
        @inject(ServiceIdentifiers.ICryptUtils) cryptUtils: ICryptUtils
    ) {
        super(
            identifierNamesGeneratorFactory,
            customNodeFormatter,
            customNodeObfuscator,
            randomGenerator,
            options
        );

        this.cryptUtils = cryptUtils;
    }

    /**
     * @param {string} callsControllerFunctionName
     */
    public initialize (callsControllerFunctionName: string): void {
        this.callsControllerFunctionName = callsControllerFunctionName;
    }

    /**
     * @param {string} nodeTemplate
     * @returns {TStatement[]}
     */
    protected getNodeStructure (nodeTemplate: string): TStatement[] {
        return NodeUtils.convertCodeToStructure(nodeTemplate);
    }

    /**
     * @returns {string}
     */
    protected getNodeTemplate (): string {
        const domainsString: string = this.options.domainLock.join(';');
        const [hiddenDomainsString, diff]: string[] = this.cryptUtils.hideString(
            domainsString,
            domainsString.length * 3
        );
        const globalVariableTemplate: string = this.options.target !== ObfuscationTarget.BrowserNoEval
            ? this.getGlobalVariableTemplate()
            : GlobalVariableNoEvalTemplate();

        return this.customNodeFormatter.formatTemplate(DomainLockNodeTemplate(), {
            domainLockFunctionName: this.randomGenerator.getRandomString(5),
            diff,
            domains: hiddenDomainsString,
            globalVariableTemplate,
            singleNodeCallControllerFunctionName: this.callsControllerFunctionName
        });
    }
}