import Shortify from "../src";
import dotenv from "dotenv";

// Load environment variables
dotenv.config();

async function main() {
  try {
    console.log("=== Custom Collection Name Example ===\n");

    // Example 1: Using the new constructor with custom collection name
    console.log("1. Creating Shortify instance with custom collection name...");
    const shortify = new Shortify("https://short.example.com/", {
      type: "mongodb",
      connectionString:
        process.env.MONGODB_URI || "mongodb://localhost:27017/shortify",
      collectionName: "my_custom_urls", // Custom collection name
      maxRetries: 3,
      retryDelay: 2000,
    });

    console.log("Connecting to MongoDB...");
    await shortify.connect();
    console.log("Connected to MongoDB");
    console.log("Collection name: my_custom_urls\n");

    // Shorten a URL
    const url = "https://example.com/very-long-url-that-needs-shortening";
    console.log(`2. Shortening URL: ${url}`);
    const shortened = await shortify.shorten(url);
    console.log(
      `Shortened URL: ${shortened.shortUrl} (ID: ${shortened.urlId})`
    );

    // Resolve the shortened URL
    console.log(`\n3. Resolving URL ID: ${shortened.urlId}`);
    const original = await shortify.resolve(shortened.urlId);
    console.log(`Original URL: ${original}`);

    // Get stats for the shortened URL
    console.log(`\n4. Getting stats for URL ID: ${shortened.urlId}`);
    const stats = await shortify.getStats(shortened.urlId);
    console.log("Stats:", stats);

    // Example 2: Using the static createWithMongo method with custom collection
    console.log(
      "\n=== Example 2: Using createWithMongo with custom collection ===\n"
    );

    const shortify2 = Shortify.createWithMongo(
      "https://short.example.com/",
      process.env.MONGODB_URI || "mongodb://localhost:27017/shortify",
      {
        collectionName: "another_custom_collection",
        maxRetries: 5,
        retryDelay: 1000,
      }
    );

    console.log("Connecting to MongoDB with second instance...");
    await shortify2.connect();
    console.log("Connected to MongoDB");
    console.log("Collection name: another_custom_collection\n");

    // Shorten another URL
    const url2 = "https://example.org/another-long-url";
    console.log(`5. Shortening URL: ${url2}`);
    const shortened2 = await shortify2.shorten(url2);
    console.log(
      `Shortened URL: ${shortened2.shortUrl} (ID: ${shortened2.urlId})`
    );

    // Example 3: Using default collection name (backward compatibility)
    console.log("\n=== Example 3: Using default collection name ===\n");

    const shortify3 = Shortify.createWithMongo(
      "https://short.example.com/",
      process.env.MONGODB_URI || "mongodb://localhost:27017/shortify"
      // No collectionName specified - will use default "urls"
    );

    console.log("Connecting to MongoDB with third instance...");
    await shortify3.connect();
    console.log("Connected to MongoDB");
    console.log("Collection name: urls (default)\n");

    // Shorten another URL
    const url3 = "https://example.net/default-collection-url";
    console.log(`6. Shortening URL: ${url3}`);
    const shortened3 = await shortify3.shorten(url3);
    console.log(
      `Shortened URL: ${shortened3.shortUrl} (ID: ${shortened3.urlId})`
    );

    // Clean up
    console.log("\n=== Cleaning up ===");
    await shortify.delete(shortened.urlId);
    await shortify2.delete(shortened2.urlId);
    await shortify3.delete(shortened3.urlId);
    console.log("All URLs deleted");

    // Disconnect all instances
    console.log("\nDisconnecting from MongoDB...");
    await shortify.disconnect();
    await shortify2.disconnect();
    await shortify3.disconnect();
    console.log("All instances disconnected");

    console.log("\n=== Summary ===");
    console.log("✓ Created 3 different collections:");
    console.log("  - my_custom_urls");
    console.log("  - another_custom_collection");
    console.log("  - urls (default)");
    console.log("✓ Each collection operates independently");
    console.log("✓ Backward compatibility maintained");
  } catch (error) {
    console.error("Error:", error);
  }
}

// Run the example
main();