using System;
using System.Collections.Generic;

namespace Sufi.Demo.PeopleDirectory.Shared.Wrapper
{
	public class PaginatedResult<T> : Result where T : notnull
	{
		public PaginatedResult(List<T> data)
		{
			Data = data;
		}

		public List<T> Data { get; set; }

		internal PaginatedResult(bool succeeded, List<T> data = default!, List<string>? messages = null, int count = 0, int page = 1, int pageSize = 10)
		{
			Data = data;
			CurrentPage = page;
			Succeeded = succeeded;
			PageSize = pageSize;
			TotalPages = (int)Math.Ceiling(count / (double)pageSize);
			TotalCount = count;
			Messages = messages ?? [];
		}

		public static PaginatedResult<T> Failure(List<string> messages)
		{
			return new PaginatedResult<T>(false, default!, messages);
		}

		public static PaginatedResult<T> Success(List<T> data, int count, int page, int pageSize)
		{
			return new PaginatedResult<T>(true, data, null, count, page, pageSize);
		}

		public int CurrentPage { get; set; }

		public int TotalPages { get; set; }

		public int TotalCount { get; set; }
		public int PageSize { get; set; }

		public bool HasPreviousPage => CurrentPage > 1;

		public bool HasNextPage => CurrentPage < TotalPages;
	}
}