using System;

public class Program

{

    public static void Main()

    {   

        //These are usage examples for the NuGet package PasswordGenerator

        //https://www.nuget.org/packages/PasswordGenerator

        //You can install it in NuGet by searching for PasswordGenerator 

        //or in Package Manager Console you can enter Install-Package PasswordGenerator 

        // By default, all characters available for use and a length of 16

        // Will return a random password with the default settings 

        PasswordGenerator pwdGen1 = new PasswordGenerator();

        string password1 = pwdGen1.Next();

        Console.WriteLine("Example 1: " + password1);

​

        // Same as above but you can set the length. Must be between 8 and 128

        // Will return a password which is 32 characters long       

        PasswordGenerator pwdGen2 = new PasswordGenerator(32);

        string password2 = pwdGen2.Next();

        Console.WriteLine("Example 2: " + password2);

        // Same as above but you can set the length. Must be between 8 and 128

        // Will return a password which only contains lowercase and uppercase characters and is 21 characters long.

        PasswordGenerator pwdGen3 = new PasswordGenerator(includeLowercase: true, includeUppercase: true, includeNumeric: false, includeSpecial: false, passwordLength: 21);

        string password3 = pwdGen3.Next();  

        Console.WriteLine("Example 3: " + password3);

        //### Fluent usage ###

        // You can build up your reqirements by adding things to the end, like .AddNumeric()

        // This will return a password which is just numbers and has a default length of 16

        PasswordGenerator pwdGen4 = new PasswordGenerator().IncludeNumeric();

        string password4 = pwdGen4.Next();      

        Console.WriteLine("Example 4: " + password4);

        // As above, here is how to get lower, upper and special characters using this approach     

        PasswordGenerator pwdGen5 = new PasswordGenerator().IncludeLowercase().IncludeUppercase().IncludeSpecial();

        string password5 = pwdGen5.Next();

        Console.WriteLine("Example 5: " + password5);

        // This is the same as the above, but with a length of 59

        PasswordGenerator pwdGen6 = new PasswordGenerator(59).IncludeLowercase().IncludeUppercase().IncludeSpecial();

        string password6 = pwdGen6.Next();

        Console.WriteLine("Example 6: " + password6);

        PasswordGenerator pwdGen7 = new PasswordGenerator().IncludeLowercase().IncludeUppercase().IncludeSpecial().LengthRequired(128);

        string password7 = pwdGen7.Next();

        Console.WriteLine("Example 7: " + password7);

    }

}