"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const cosmos_1 = require("@azure/cosmos");
const keyvault_secrets_1 = require("@azure/keyvault-secrets");
const identity_1 = require("@azure/identity");
class DIContainer {
    static instance;
    services = null;
    constructor() { }
    static getInstance() {
        if (!DIContainer.instance) {
            DIContainer.instance = new DIContainer();
        }
        return DIContainer.instance;
    }
    async initializeServices() {
        if (this.services) {
            return this.services;
        }
        try {
            // Initialize Cosmos DB
            const cosmosConnectionString = process.env.COSMOS_CONNECTION_STRING;
            if (!cosmosConnectionString) {
                throw new Error('COSMOS_CONNECTION_STRING is not configured');
            }
            const cosmosClient = new cosmos_1.CosmosClient(cosmosConnectionString);
            const databaseName = process.env.COSMOS_DATABASE_NAME || 'MiraclesInMotion';
            const database = cosmosClient.database(databaseName);
            // Get containers
            const donationsContainer = database.container('donations');
            const volunteersContainer = database.container('volunteers');
            const programsContainer = database.container('programs');
            // Initialize Key Vault
            const keyVaultUrl = process.env.KEY_VAULT_URL;
            if (!keyVaultUrl) {
                throw new Error('KEY_VAULT_URL is not configured');
            }
            const credential = new identity_1.DefaultAzureCredential();
            const secretClient = new keyvault_secrets_1.SecretClient(keyVaultUrl, credential);
            this.services = {
                cosmosClient,
                database,
                donationsContainer,
                volunteersContainer,
                programsContainer,
                secretClient
            };
            console.log('✅ Services initialized successfully');
            return this.services;
        }
        catch (error) {
            console.error('❌ Failed to initialize services:', error);
            throw error;
        }
    }
    getServices() {
        if (!this.services) {
            throw new Error('Services not initialized. Call initializeServices() first.');
        }
        return this.services;
    }
}
exports.default = DIContainer;
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