using System;

using System.Linq;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        GenerateLinks(0, 10, 100);

        GenerateLinks(0, 50, 68);

        GenerateLinks(89, 10, 100);

        GenerateLinks(99, 10, 100);

        GenerateLinks(110, 10, 121);

    }

​

    public static void GenerateLinks(int startingOffset, int pageSize, int totalRecords)

    {

        var items = GenerateListOfItems(totalRecords).Skip(startingOffset).Take(pageSize).ToArray();

        var itemsDisplay = string.Join(", ", items);

        var baseUri = "";

        Console.WriteLine("*** startingOffset: {0}, pageSize: {1}, totalRecords: {2} ***", startingOffset, pageSize, totalRecords);

        Console.WriteLine();

        Console.WriteLine(itemsDisplay);

        Console.WriteLine();

        var numPages = Math.Floor((decimal)totalRecords / pageSize);

        if (totalRecords % pageSize != 0)

        {

            numPages++;

        }

​

        var lastPageOffset = (numPages - 1) * pageSize;

        var firstUri = string.Format("{0}?limit={1}", baseUri, pageSize);

        var lastUri = string.Format("{0}?offset={1}", baseUri, lastPageOffset);

        Console.WriteLine("First Page Uri: {0}", firstUri);

        Console.WriteLine("Last Page Uri: {0}", lastUri);

        if (startingOffset > 0)

        {

            var prevPageOffset = startingOffset - pageSize;

            if (prevPageOffset < 0)

                prevPageOffset = 0;

            var prevUri = string.Format("{0}?offset={1}&limit={2}", baseUri, prevPageOffset, pageSize);

            Console.WriteLine("Previous Page Uri: {0}", prevUri);

        }

​

        var nextPageOffset = startingOffset + pageSize;

        if (nextPageOffset < totalRecords)

        {

            var nextUri = string.Format("{0}?offset={1}&limit={2}", baseUri, nextPageOffset, pageSize);

            Console.WriteLine("Next Page Uri: {0}", nextUri);

        }

​

        Console.WriteLine();

        Console.WriteLine("*********************************************");

        Console.WriteLine();

    }

​

    public static List<string> GenerateListOfItems(int totalRecords)

    {

        var result = new List<string>();

        for (var i = 0; i < totalRecords; i++)

        {

            result.Add("Item: " + (i + 1).ToString());

        }

​

        return result;

    }

}