using System;
using System.Collections.Generic;
using LCU.API.Collections.RepoApi.Domain.AlertChecker;
using LCU.API.Collections.RepoApi.Domain.Processing;
using LCU.Shared.Collections.RepoApiLib.Models;
using Xunit;

namespace LCU.API.Collections.RepoApiTests.AlertCheckers
{
    public class TimeInStatusCheckerTest
    {
        [Fact]
        public void Create_TooFewDays_Ok()
        {
            var checker = new TimeInStatusChecker("REHO", 30, 30);
            var originalRepoAccount = new RepoAccount()
            {
                AccountNo = "123456-789",
                Status = "REHO"
            };
            var updatedRepoAccount = new RepoAccount()
            {
                AccountNo = "123456-789",
                Status = "REHO",
                RepoStatusChanges = new List<RepoStatusChange>()
                {
                    new RepoStatusChange()
                    {
                        StatusFrom = "None",
                        StatusTo = "REHO",
                        ChangedDate = DateTime.Now.AddDays(-29)
                    }
                }
            };
            var slip = new RepoAccountProcessingSlip()
            {
                ExistingRepoAccount = originalRepoAccount,
                UpdatedRepoAccount = updatedRepoAccount
            };


            var result = checker.CheckForAlert(slip);

            Assert.Null(result);
        }

        [Fact]
        public void Create_30DaysInReho_Ok()
        {
            var checker = new TimeInStatusChecker("REHO", 30, 30);
            var originalRepoAccount = new RepoAccount()
            {
                RepoId = 9,
                AccountNo = "123456-789",
                Status = "REHO"
            };
            var updatedRepoAccount = new RepoAccount()
            {
                RepoId = 9,
                AccountNo = "123456-789",
                Status = "REHO",
                RepoStatusChanges = new List<RepoStatusChange>()
                {
                    new RepoStatusChange()
                    {
                        StatusFrom = "None",
                        StatusTo = "REHO",
                        ChangedDate = DateTime.Now.AddDays(-30)
                    }
                }
            };
            var slip = new RepoAccountProcessingSlip()
            {
                ExistingRepoAccount = originalRepoAccount,
                UpdatedRepoAccount = updatedRepoAccount
            };


            var result = checker.CheckForAlert(slip);

            Assert.NotNull(result);
            Assert.Equal("30 days in REHO", result[0].Message);
            Assert.Equal("123456-789", result[0].AccountNo);
            Assert.Equal("Batch", result[0].CreatedBy);
            Assert.InRange(result[0].DateAdded, DateTime.Now.AddSeconds(-1), DateTime.Now.AddSeconds(1));
            Assert.Equal(9, result[0].RepoId);
            Assert.Null(result[0].MarkedReadBy);
            Assert.Null(result[0].DateMarkedRead);
        }

        [Fact]
        public void Create_30DaysInRehoRepeat_Ok()
        {
            var checker = new TimeInStatusChecker("REHO", 30, 30);
            var originalRepoAccount = new RepoAccount()
            {
                RepoId = 9,
                AccountNo = "123456-789",
                Status = "REHO"
            };
            var updatedRepoAccount = new RepoAccount()
            {
                RepoId = 9,
                AccountNo = "123456-789",
                Status = "REHO",
                RepoStatusChanges = new List<RepoStatusChange>()
                {
                    new RepoStatusChange()
                    {
                        StatusFrom = "None",
                        StatusTo = "REHO",
                        ChangedDate = DateTime.Now.AddDays(-60)
                    }
                }
            };
            var slip = new RepoAccountProcessingSlip()
            {
                ExistingRepoAccount = originalRepoAccount,
                UpdatedRepoAccount = updatedRepoAccount
            };

            var result = checker.CheckForAlert(slip);

            Assert.NotNull(result);
            Assert.Equal("60 days in REHO", result[0].Message);
            Assert.Equal("123456-789", result[0].AccountNo);
            Assert.Equal("Batch", result[0].CreatedBy);
            Assert.InRange(result[0].DateAdded, DateTime.Now.AddSeconds(-1), DateTime.Now.AddSeconds(1));
            Assert.Equal(9, result[0].RepoId);
            Assert.Null(result[0].MarkedReadBy);
            Assert.Null(result[0].DateMarkedRead);
        }

        [Fact]
        public void Create_45DaysInRehoNull_Ok()
        {
            var checker = new TimeInStatusChecker("REHO", 30, 30);
            var originalRepoAccount = new RepoAccount()
            {
                AccountNo = "123456-789",
                Status = "REHO"
            };
            var updatedRepoAccount = new RepoAccount()
            {
                AccountNo = "123456-789",
                Status = "REHO",
                RepoStatusChanges = new List<RepoStatusChange>()
                {
                    new RepoStatusChange()
                    {
                        StatusFrom = "None",
                        StatusTo = "REHO",
                        ChangedDate = DateTime.Now.AddDays(-45)
                    }
                }
            };
            var slip = new RepoAccountProcessingSlip()
            {
                ExistingRepoAccount = originalRepoAccount,
                UpdatedRepoAccount = updatedRepoAccount
            };

            var result = checker.CheckForAlert(slip);

            Assert.Null(result);
        }
    }
}