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import { primitive } from "../safe";
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import { TypeRegistration, DependencyRegistration, LazyDependencyRegistration, Registration, StrictTypeRegistration } from "./Configuration";
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export interface InjectOptions {
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lazy?: boolean;
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}
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type Compatible<T1, T2> = T2 extends T1 ? any : never;
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type ExtractService<K, S> = K extends keyof S ? S[K] : K;
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type ExtractDependency<D, S> = D extends { $dependency: infer K } ?
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D extends { lazy: true } ? () => ExtractService<K, S> : ExtractService<K, S> :
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D extends { $type: new (...args: any[]) => infer I } ? I :
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WalkDependencies<D, S>;
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type WalkDependencies<D, S> = D extends primitive ? D :
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{ [K in keyof D]: ExtractDependency<D[K], S> };
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export class Builder<T, S extends object> {
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declare<P extends any[]>(...args: P) {
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return <C extends new (...args: ExtractDependency<P, S>) => T>(constructor: C) => {
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};
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}
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inject<P extends any[]>(...args: P) {
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return <X extends { [m in M]: (...args: any) => any }, M extends keyof (T | X)>(
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target: X,
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memberName: M,
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descriptor: TypedPropertyDescriptor<Compatible<(...args: ExtractDependency<P, S>) => any, T[M]>>
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) => {
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};
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}
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getDescriptor(): TypeRegistration<new () => T, S> {
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throw new Error();
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}
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}
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export interface DependencyOptions<T> {
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optional?: boolean;
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default?: T;
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}
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export interface LazyDependencyOptions<T> extends DependencyOptions<T> {
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lazy: true;
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}
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interface Declaration<S extends object> {
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define<T>(): Builder<T, S>;
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dependency<K extends keyof S>(name: K, opts: LazyDependencyOptions<S[K]>): LazyDependencyRegistration<S, K>;
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dependency<K extends keyof S>(name: K, opts?: DependencyOptions<S[K]>): DependencyRegistration<S, K>;
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$type<T, P extends any[], C extends new (...args: ExtractDependency<P, S>) => T>(target: C, ...params: P): StrictTypeRegistration<C, S>;
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}
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export declare function declare<S extends object>(): Declaration<S>;
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