"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
var StorageBackendFactory_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.StorageBackendFactory = void 0;
const common_1 = require("@nestjs/common");
const storage_backend_registry_token_1 = require("../tokens/storage-backend-registry.token");
const generic_s3_backend_1 = require("../implementations/generic-s3.backend");
let StorageBackendFactory = StorageBackendFactory_1 = class StorageBackendFactory {
    constructor(registrations, genericS3) {
        this.genericS3 = genericS3;
        this.logger = new common_1.Logger(StorageBackendFactory_1.name);
        this.registry = new Map();
        let list = [];
        if (Array.isArray(registrations))
            list = registrations;
        else if (registrations)
            list = [registrations];
        for (const reg of list) {
            this.registry.set(reg.provider, reg.backend);
        }
    }
    forProvider(provider) {
        const registered = this.registry.get(provider);
        if (registered)
            return registered;
        // Fallback to generic S3 for unregistered S3-compatible providers
        return this.genericS3;
    }
    getRegisteredProviders() {
        return Array.from(this.registry.keys());
    }
};
exports.StorageBackendFactory = StorageBackendFactory;
exports.StorageBackendFactory = StorageBackendFactory = StorageBackendFactory_1 = __decorate([
    (0, common_1.Injectable)(),
    __param(0, (0, common_1.Optional)()),
    __param(0, (0, common_1.Inject)(storage_backend_registry_token_1.BACKUP_STORAGE_BACKEND_REGISTRY)),
    __metadata("design:paramtypes", [Object, generic_s3_backend_1.GenericS3Backend])
], StorageBackendFactory);
