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

namespace LCU.API.Collections.RepoApiTests.AlertCheckers
{
    public class O4rNoRepoCheckerTest
    {
        [Fact]
        public void Create_TooFewDays_Ok()
        {
            var checker = new O4rNoRepoChecker(RepoType.Voluntary);
            var originalRepoAccount = new RepoAccount()
            {
                AccountNo = "123456-789",
                Status = "O4R"
            };
            var updatedRepoAccount = new RepoAccount()
            {
                AccountNo = "123456-789",
                Status = "O4R",
                Collaterals = new List<Collateral>()
                {
                    new Collateral
                    {
                        RepoCompanySelections = new List<RepoCompanySelection>()
                        {
                            new RepoCompanySelection()
                            {
                                RepoType = RepoType.Voluntary
                            }
                        }
                    }
                },
                RepoStatusChanges = new List<RepoStatusChange>()
                {
                    new RepoStatusChange()
                    {
                        StatusFrom = "None",
                        StatusTo = "O4R",
                        ChangedDate = DateTime.Now.AddDays(-1)
                    }
                }
            };
            var slip = new RepoAccountProcessingSlip()
            {
                ExistingRepoAccount = originalRepoAccount,
                UpdatedRepoAccount = updatedRepoAccount
            };


            var result = checker.CheckForAlert(slip);

            Assert.Null(result);
        }

        [Fact]
        public void Create_Voluntary_Ok()
        {
            var checker = new O4rNoRepoChecker(RepoType.Voluntary);
            var originalRepoAccount = new RepoAccount()
            {
                RepoId = 5,
                AccountNo = "123456-789",
                Status = "O4R"
            };
            var updatedRepoAccount = new RepoAccount()
            {
                RepoId = 5,
                AccountNo = "123456-789",
                Status = "O4R",
                Collaterals = new List<Collateral>()
                {
                    new Collateral
                    {
                        RepoCompanySelections = new List<RepoCompanySelection>()
                        {
                            new RepoCompanySelection()
                            {
                                RepoType = RepoType.Voluntary,
                                RepoCompanyId = 10,
                                RepoCompanyAssignmentDate = DateTime.Today
                            }
                        }
                    }
                },
                RepoStatusChanges = new List<RepoStatusChange>()
                {
                    new RepoStatusChange()
                    {
                        StatusFrom = "None",
                        StatusTo = "O4R",
                        ChangedDate = DateTime.Now.AddDays(-2)
                    }
                }
            };

            var slip = new RepoAccountProcessingSlip()
            {
                ExistingRepoAccount = originalRepoAccount,
                UpdatedRepoAccount = updatedRepoAccount
            };


            var result = checker.CheckForAlert(slip);

            Assert.NotNull(result);
            Assert.Equal("O4R No Repo", 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(5, result[0].RepoId);
            Assert.Null(result[0].MarkedReadBy);
            Assert.Null(result[0].DateMarkedRead);
        }

        [Fact]
        public void Create_VoluntaryRepeat_Ok()
        {
            var checker = new O4rNoRepoChecker(RepoType.Voluntary);
            var originalRepoAccount = new RepoAccount()
            {
                RepoId = 7,
                AccountNo = "123456-789",
                Status = "O4R"
            };
            var updatedRepoAccount = new RepoAccount()
            {
                RepoId = 7,
                AccountNo = "123456-789",
                Status = "O4R",
                Collaterals = new List<Collateral>()
                {
                    new Collateral
                    {
                        RepoCompanySelections = new List<RepoCompanySelection>()
                        {
                            new RepoCompanySelection()
                            {
                                RepoType = RepoType.Voluntary,
                                RepoCompanyAssignmentDate = DateTime.Today,
                                RepoCompanyId = 5
                            }
                        }
                    }
                },
                RepoStatusChanges = new List<RepoStatusChange>()
                {
                    new RepoStatusChange()
                    {
                        StatusFrom = "None",
                        StatusTo = "O4R",
                        ChangedDate = DateTime.Now.AddDays(-3)
                    }
                }
            };

            var slip = new RepoAccountProcessingSlip()
            {
                ExistingRepoAccount = originalRepoAccount,
                UpdatedRepoAccount = updatedRepoAccount
            };


            var result = checker.CheckForAlert(slip);

            Assert.NotNull(result);
            Assert.Equal("O4R No Repo", 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(7, result[0].RepoId);
            Assert.Null(result[0].MarkedReadBy);
            Assert.Null(result[0].DateMarkedRead);
        }

        [Fact]
        public void Create_Involuntary_Ok()
        {
            var checker = new O4rNoRepoChecker(RepoType.Involuntary);
            var originalRepoAccount = new RepoAccount()
            {
                RepoId = 4,
                AccountNo = "123456-789",
                Status = "O4R"
            };
            var updatedRepoAccount = new RepoAccount()
            {
                RepoId = 4,
                AccountNo = "123456-789",
                Status = "O4R",
                Collaterals = new List<Collateral>()
                {
                    new Collateral
                    {
                        RepoCompanySelections = new List<RepoCompanySelection>()
                        {
                            new RepoCompanySelection()
                            {
                                RepoType = RepoType.Involuntary,
                                RepoCompanyAssignmentDate = DateTime.Today,
                                RepoCompanyId = 5
                            }
                        }
                    }
                },
                RepoStatusChanges = new List<RepoStatusChange>()
                {
                    new RepoStatusChange()
                    {
                        StatusFrom = "None",
                        StatusTo = "O4R",
                        ChangedDate = DateTime.Now.AddDays(-60)
                    }
                }
            };

            var slip = new RepoAccountProcessingSlip()
            {
                ExistingRepoAccount = originalRepoAccount,
                UpdatedRepoAccount = updatedRepoAccount
            };


            var result = checker.CheckForAlert(slip);

            Assert.NotNull(result);
            Assert.Equal("O4R No Repo", 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(4, result[0].RepoId);
            Assert.Null(result[0].MarkedReadBy);
            Assert.Null(result[0].DateMarkedRead);
        }

        [Fact]
        public void Create_InvoluntaryRepeat_Ok()
        {
            var checker = new O4rNoRepoChecker(RepoType.Involuntary);
            var originalRepoAccount = new RepoAccount()
            {
                RepoId = 7,
                AccountNo = "123456-789",
                Status = "O4R"
            };
            var updatedRepoAccount = new RepoAccount()
            {
                RepoId = 7,
                AccountNo = "123456-789",
                Status = "O4R",
                Collaterals = new List<Collateral>()
                {
                    new Collateral
                    {
                        RepoCompanySelections = new List<RepoCompanySelection>()
                        {
                            new RepoCompanySelection()
                            {
                                RepoType = RepoType.Involuntary,
                                RepoCompanyAssignmentDate = DateTime.Today,
                                RepoCompanyId = 5
                            }
                        }
                    }
                },
                RepoStatusChanges = new List<RepoStatusChange>()
                {
                    new RepoStatusChange()
                    {
                        StatusFrom = "None",
                        StatusTo = "O4R",
                        ChangedDate = DateTime.Now.AddDays(-90)
                    }
                }
            };

            var slip = new RepoAccountProcessingSlip()
            {
                ExistingRepoAccount = originalRepoAccount,
                UpdatedRepoAccount = updatedRepoAccount
            };


            var result = checker.CheckForAlert(slip);

            Assert.NotNull(result);
            Assert.Equal("O4R No Repo", 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(7, result[0].RepoId);
            Assert.Null(result[0].MarkedReadBy);
            Assert.Null(result[0].DateMarkedRead);
        }

        [Fact]
        public void Create_Preskip_Ok()
        {
            var checker = new O4rNoRepoChecker(RepoType.PreSkip);
            var originalRepoAccount = new RepoAccount()
            {
                RepoId = 7,
                AccountNo = "123456-789",
                Status = "O4R"
            };
            var updatedRepoAccount = new RepoAccount()
            {
                RepoId = 7,
                AccountNo = "123456-789",
                Status = "O4R",
                Collaterals = new List<Collateral>()
                {
                    new Collateral
                    {
                        RepoCompanySelections = new List<RepoCompanySelection>()
                        {
                            new RepoCompanySelection()
                            {
                               RepoType = RepoType.PreSkip,
                                RepoCompanyAssignmentDate = DateTime.Today,
                                RepoCompanyId = 5
                            }
                        }
                    }
                },
                RepoStatusChanges = new List<RepoStatusChange>()
                {
                    new RepoStatusChange()
                    {
                        StatusFrom = "None",
                        StatusTo = "O4R",
                        ChangedDate = DateTime.Now.AddDays(-31)
                    }
                }
            };

            var slip = new RepoAccountProcessingSlip()
            {
                ExistingRepoAccount = originalRepoAccount,
                UpdatedRepoAccount = updatedRepoAccount
            };


            var result = checker.CheckForAlert(slip);

            Assert.NotNull(result);
            Assert.Equal("O4R No Repo", 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(7, result[0].RepoId);
            Assert.Null(result[0].MarkedReadBy);
            Assert.Null(result[0].DateMarkedRead);
        }

        [Fact]
        public void Create_No_Repo_Ok()
        {
            var checker = new O4rNoRepoChecker(RepoType.PreSkip);
            var originalRepoAccount = new RepoAccount()
            {
                RepoId = 7,
                AccountNo = "123456-789",
                Status = "O4R"
            };
            var updatedRepoAccount = new RepoAccount()
            {
                RepoId = 7,
                AccountNo = "123456-789",
                Status = "O4R",
                Collaterals = new List<Collateral>()
                {
                    new Collateral
                    {
                        RepoCompanySelections = new List<RepoCompanySelection>()
                        {
                            new RepoCompanySelection()
                            {
                                RepoType = RepoType.Unknown,
                                RepoCompanyAssignmentDate = null,
                                RepoCompanyId = 5
                            }
                        }
                    }
                },
                RepoStatusChanges = new List<RepoStatusChange>()
                {
                    new RepoStatusChange()
                    {
                        StatusFrom = "None",
                        StatusTo = "O4R",
                        ChangedDate = DateTime.Now.AddDays(-31)
                    }
                }
            };

            var slip = new RepoAccountProcessingSlip()
            {
                ExistingRepoAccount = originalRepoAccount,
                UpdatedRepoAccount = updatedRepoAccount
            };


            var result = checker.CheckForAlert(slip);
            Assert.Null(result);
        }

        [Theory]
        [InlineData(15, 10, 5, true)]
        [InlineData(20, 10, 10, true)]
        [InlineData(16, 10, 5, false)]
        [InlineData(8, 10, 5, false)]
        [InlineData(10, 10, 5, false)]
        public void ShouldSendRepeatedAlert_OK(int daysInStatus, int dayCount, int repeatCount, bool expected)
        {
            var checker = new O4rNoRepoChecker(RepoType.PreSkip);

            Assert.Equal(expected, checker.ShouldSendRepeatedAlert(daysInStatus, dayCount, repeatCount));
        }

        [Fact]
        public void IsRepoAssigned_True_OK()
        {
            var updatedRepoAccount = new RepoAccount()
            {
                RepoId = 7,
                AccountNo = "123456-789",
                Status = "O4R",
                Collaterals = new List<Collateral>()
                {
                    new Collateral
                    {
                        RepoCompanySelections = new List<RepoCompanySelection>()
                        {
                            new RepoCompanySelection()
                            {
                               RepoType = RepoType.PreSkip,
                                RepoCompanyAssignmentDate = DateTime.Now,
                                RepoCompanyId = 5
                            }
                        }
                    }
                }
            };

            var checker = new O4rNoRepoChecker(RepoType.PreSkip);

            Assert.True(checker.IsRepoAssigned(updatedRepoAccount));
        }

        [Fact]
        public void IsRepoAssigned_No_Date_OK()
        {
            var updatedRepoAccount = new RepoAccount()
            {
                RepoId = 7,
                AccountNo = "123456-789",
                Status = "O4R",
                Collaterals = new List<Collateral>()
                {
                    new Collateral
                    {
                        RepoCompanySelections = new List<RepoCompanySelection>()
                        {
                            new RepoCompanySelection()
                            {
                               RepoType = RepoType.PreSkip,
                                RepoCompanyAssignmentDate = null,
                                RepoCompanyId = 5
                            }
                        }
                    }
                }
            };

            var checker = new O4rNoRepoChecker(RepoType.PreSkip);

            Assert.False(checker.IsRepoAssigned(updatedRepoAccount));
        }

        [Fact]
        public void IsRepoAssigned_No_Type_OK()
        {
            var updatedRepoAccount = new RepoAccount()
            {
                RepoId = 7,
                AccountNo = "123456-789",
                Status = "O4R",
                Collaterals = new List<Collateral>()
                {
                    new Collateral
                    {
                        RepoCompanySelections = new List<RepoCompanySelection>()
                        {
                            new RepoCompanySelection()
                            {
                                RepoType = RepoType.Unknown,
                                RepoCompanyAssignmentDate = DateTime.Now,
                                RepoCompanyId = 5
                            }
                        }
                    }
                }
            };

            var checker = new O4rNoRepoChecker(RepoType.PreSkip);

            Assert.False(checker.IsRepoAssigned(updatedRepoAccount));
        }
    }
}