import { Container, interfaces } from 'inversify';
import { ServiceIdentifiers } from './ServiceIdentifiers';

import { analyzersModule } from './modules/analyzers/AnalyzersModule';
import { codeTransformersModule } from './modules/code-transformers/CodeTransformersModule';
import { controlFlowTransformersModule } from './modules/node-transformers/ControlFlowTransformersModule';
import { convertingTransformersModule } from './modules/node-transformers/ConvertingTransformersModule';
import { customCodeHelpersModule } from './modules/custom-code-helpers/CustomCodeHelpersModule';
import { customNodesModule } from './modules/custom-nodes/CustomNodesModule';
import { deadCodeInjectionTransformersModule } from './modules/node-transformers/DeadCodeInjectionTransformersModule';
import { finalizingTransformersModule } from './modules/node-transformers/FinalizingTransformersModule';
import { generatorsModule } from './modules/generators/GeneratorsModule';
import { initializingTransformersModule } from './modules/node-transformers/InitializingTransformersModule';
import { nodeModule } from './modules/node/NodeModule';
import { nodeTransformersModule } from './modules/node-transformers/NodeTransformersModule';
import { optionsModule } from './modules/options/OptionsModule';
import { preparingTransformersModule } from './modules/node-transformers/PreparingTransformersModule';
import { renameIdentifiersTransformersModule } from './modules/node-transformers/RenameIdentifiersTransformersModule';
import { renamePropertiesTransformersModule } from './modules/node-transformers/RenamePropertiesTransformersModule';
import { simplifyingTransformersModule } from './modules/node-transformers/SimplifyingTransformersModule';
import { storagesModule } from './modules/storages/StoragesModule';
import { stringArrayTransformersModule } from './modules/node-transformers/StringArrayTransformersModule';
import { utilsModule } from './modules/utils/UtilsModule';

import { TInputOptions } from '../types/options/TInputOptions';

import { ICodeTransformersRunner } from '../interfaces/code-transformers/ICodeTransformersRunner';
import { IInversifyContainerFacade } from '../interfaces/container/IInversifyContainerFacade';
import { IJavaScriptObfuscator } from '../interfaces/IJavaScriptObfsucator';
import { ILogger } from '../interfaces/logger/ILogger';
import { IObfuscatedCode } from '../interfaces/source-code/IObfuscatedCode';
import { ISourceCode } from '../interfaces/source-code/ISourceCode';
import { INodeTransformersRunner } from '../interfaces/node-transformers/INodeTransformersRunner';

import { CodeTransformersRunner } from '../code-transformers/CodeTransformersRunner';
import { JavaScriptObfuscator } from '../JavaScriptObfuscator';
import { Logger } from '../logger/Logger';
import { NodeTransformersRunner } from '../node-transformers/NodeTransformersRunner';
import { ObfuscatedCode } from '../source-code/ObfuscatedCode';
import { SourceCode } from '../source-code/SourceCode';

export class InversifyContainerFacade implements IInversifyContainerFacade {
    /**
     * @type {interfaces.Container}
     */
    private readonly container: interfaces.Container;

    public constructor () {
        this.container = new Container();
    }

    /**
     * @param {interfaces.ServiceIdentifier<U>} serviceIdentifier
     * @returns {U}
     */
    public static getFactory <T extends string, U> (
        serviceIdentifier: interfaces.ServiceIdentifier<U>
    ): (context: interfaces.Context) => (bindingName: T) => U {
        return (context: interfaces.Context): (bindingName: T) => U => {
            return (bindingName: T): U => {
                return context.container.getNamed<U>(serviceIdentifier, bindingName);
            };
        };
    }

    /**
     * @param {interfaces.ServiceIdentifier<U>} serviceIdentifier
     * @returns {U}
     */
    public static getCacheFactory <T extends string, U> (
        serviceIdentifier: interfaces.ServiceIdentifier<U>
    ): (context: interfaces.Context) => (bindingName: T) => U {
        return (context: interfaces.Context): (bindingName: T) => U => {
            const cache: Map <T, U> = new Map();

            return (bindingName: T): U => {
                if (cache.has(bindingName)) {
                    return <U>cache.get(bindingName);
                }

                const object: U = context.container.getNamed<U>(serviceIdentifier, bindingName);

                cache.set(bindingName, object);

                return object;
            };
        };
    }

    /**
     * @param {interfaces.ServiceIdentifier<interfaces.Newable<U>>} serviceIdentifier
     * @param {interfaces.ServiceIdentifier<interfaces.Newable<Object>>[]} dependencies
     * @returns {U}
     */
    public static getConstructorFactory <T extends string, U> (
        serviceIdentifier: interfaces.ServiceIdentifier<interfaces.Newable<U>>,
        ...dependencies: interfaces.ServiceIdentifier<interfaces.Newable<Record<string, any>>>[]
    ): (context: interfaces.Context) => (bindingName: T) => U {
        return (context: interfaces.Context): (bindingName: T) => U => {
            const cache: Map<T, interfaces.Newable<U>> = new Map();
            const cachedDependencies: Record<string, any>[] = [];

            return (bindingName: T): U => {
                dependencies.forEach((
                    dependency: interfaces.ServiceIdentifier<interfaces.Newable<Record<string, any>>>,
                    index: number
                ) => {
                    if (!cachedDependencies[index]) {
                        cachedDependencies[index] = context.container.get(dependency);
                    }
                });

                if (cache.has(bindingName)) {
                    return new (<interfaces.Newable<U>>cache.get(bindingName))(...cachedDependencies);
                }

                const constructor: interfaces.Newable<U> = context.container
                    .getNamed<interfaces.Newable<U>>(
                        serviceIdentifier,
                        bindingName
                    );

                cache.set(bindingName, constructor);

                return new constructor(...cachedDependencies);
            };
        };
    }

    /**
     * @param {interfaces.ServiceIdentifier<T>} serviceIdentifier
     * @returns {T}
     */
    public get <T> (serviceIdentifier: interfaces.ServiceIdentifier<T>): T {
        return this.container.get<T>(serviceIdentifier);
    }

    /**
     * @param {interfaces.ServiceIdentifier<T>} serviceIdentifier
     * @param {string | number | symbol} named
     * @returns {T}
     */
    public getNamed <T> (serviceIdentifier: interfaces.ServiceIdentifier<T>, named: string | number | symbol): T {
        return this.container.getNamed<T>(serviceIdentifier, named);
    }

    /**
     * @param {string} sourceCode
     * @param {string} sourceMap
     * @param {TInputOptions} options
     */
    public load (sourceCode: string, sourceMap: string, options: TInputOptions): void {
        this.container
            .bind<ISourceCode>(ServiceIdentifiers.ISourceCode)
            .toDynamicValue(() => new SourceCode(sourceCode, sourceMap))
            .inSingletonScope();

        this.container
            .bind<TInputOptions>(ServiceIdentifiers.TInputOptions)
            .toDynamicValue(() => options)
            .inSingletonScope();

        this.container
            .bind<ILogger>(ServiceIdentifiers.ILogger)
            .to(Logger)
            .inSingletonScope();

        this.container
            .bind<IJavaScriptObfuscator>(ServiceIdentifiers.IJavaScriptObfuscator)
            .to(JavaScriptObfuscator)
            .inSingletonScope();

        this.container
            .bind<ICodeTransformersRunner>(ServiceIdentifiers.ICodeTransformersRunner)
            .to(CodeTransformersRunner)
            .inSingletonScope();

        this.container
            .bind<INodeTransformersRunner>(ServiceIdentifiers.INodeTransformersRunner)
            .to(NodeTransformersRunner)
            .inSingletonScope();

        this.container
            .bind<IObfuscatedCode>(ServiceIdentifiers.IObfuscatedCode)
            .to(ObfuscatedCode);

        this.container
            .bind<IObfuscatedCode>(ServiceIdentifiers.Factory__IObfuscatedCode)
            .toFactory<IObfuscatedCode>((context: interfaces.Context) => {
                return (obfuscatedCodeAsString: string, sourceMapAsString: string): IObfuscatedCode => {
                    const obfuscatedCode: IObfuscatedCode = context.container
                        .get<IObfuscatedCode>(ServiceIdentifiers.IObfuscatedCode);

                    obfuscatedCode.initialize(obfuscatedCodeAsString, sourceMapAsString);

                    return obfuscatedCode;
                };
            });

        // modules
        this.container.load(analyzersModule);
        this.container.load(codeTransformersModule);
        this.container.load(controlFlowTransformersModule);
        this.container.load(convertingTransformersModule);
        this.container.load(customCodeHelpersModule);
        this.container.load(customNodesModule);
        this.container.load(deadCodeInjectionTransformersModule);
        this.container.load(finalizingTransformersModule);
        this.container.load(generatorsModule);
        this.container.load(initializingTransformersModule);
        this.container.load(nodeModule);
        this.container.load(nodeTransformersModule);
        this.container.load(optionsModule);
        this.container.load(preparingTransformersModule);
        this.container.load(renameIdentifiersTransformersModule);
        this.container.load(renamePropertiesTransformersModule);
        this.container.load(simplifyingTransformersModule);
        this.container.load(storagesModule);
        this.container.load(stringArrayTransformersModule);
        this.container.load(utilsModule);
    }

    public unload (): void {
        this.container.unbindAll();
    }
}