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 LCU.Shared.Collections.RepoApiLib.Models.Consumer;
using Moq;
using Xunit;

namespace LCU.API.Collections.RepoApiTests.AlertCheckers
{
    public class DocumentNotFoundCheckerTest
    {
        public DocumentNotFoundCheckerTest()
        {
        }

        private MemberDetail MakeMemberWithAddressInState(string state)
        {
            return new MemberDetail
            {
                Address = new AddressDetail
                {
                    State = state
                }
            };
        }

        [Fact]
        public void Create_NoticeOfSaleBankruptcy_Ok()
        {
            var slip = new RepoAccountProcessingSlip()
            {
                Letters = new List<RepoLetter>(),
                Member = MakeMemberWithAddressInState("WI"),
                ExistingRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "REPO"
                },
                UpdatedRepoAccount = new RepoAccount()
                {
                    Bankruptcy = "B13",
                    AccountNo = "123456-789",
                    Status = "REPO"
                }
            };
            var checker = new DocumentNotFoundChecker("Notice of Sale", "LTR35", "701", "REPO");

            var result = checker.CheckForAlert(slip);

            Assert.Null(result);
        }

        [Fact]
        public void Create_NoticeOfSaleWiFound_Ok()
        {
            var slip = new RepoAccountProcessingSlip()
            {
                Letters = new List<RepoLetter>
                {
                    new RepoLetter
                    {
                        ActionCode = "LTR35",
                        NoticeType = "WI Repo-Notice of Plan to Sell"
                    }
                },
                Member = MakeMemberWithAddressInState("WI"),
                ExistingRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "RECA"
                },
                UpdatedRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "RECA"
                }
            };
            var checker = new DocumentNotFoundChecker("Notice of Sale", "LTR35", "701", "REPO");

            var result = checker.CheckForAlert(slip);

            Assert.Null(result);
        }

        [Fact]
        public void Create_NoticeOfSaleIlFound_Ok()
        {
            var slip = new RepoAccountProcessingSlip()
            {
                Letters = new List<RepoLetter>
                {
                    new RepoLetter
                    {
                        ActionCode = "701",
                        NoticeType = "Right to Reinstate/Redeem-Illinois"
                    }
                },
                Member = MakeMemberWithAddressInState("IL"),
                ExistingRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "RECA"
                },
                UpdatedRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "RECA"
                }
            };
            var checker = new DocumentNotFoundChecker("Notice of Sale", "LTR35", "701", "REPO");

            var result = checker.CheckForAlert(slip);

            Assert.Null(result);
        }

        [Fact]
        public void Create_NoticeOfSaleWrongStatus_Ok()
        {
            var slip = new RepoAccountProcessingSlip()
            {
                Letters = new List<RepoLetter>(),
                Member = MakeMemberWithAddressInState("WI"),
                ExistingRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "RECA"
                },
                UpdatedRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "RECA"
                }
            };
            var checker = new DocumentNotFoundChecker("Notice of Sale", "LTR35", "701", "REPO");

            var result = checker.CheckForAlert(slip);

            Assert.Null(result);
        }

        [Fact]
        public void Create_NoticeOfSaleNotFound_Ok()
        {
            var slip = new RepoAccountProcessingSlip()
            {
                Letters = new List<RepoLetter>(),
                Member = MakeMemberWithAddressInState("WI"),
                ExistingRepoAccount = new RepoAccount()
                {
                    RepoId = 5,
                    AccountNo = "123456-789",
                    Status = "REPO"
                },
                UpdatedRepoAccount = new RepoAccount()
                {
                    RepoId = 5,
                    AccountNo = "123456-789",
                    Status = "REPO"
                }
            };

            var checker = new DocumentNotFoundChecker("Notice of Plan to Sell", "LTR35", "701", "REPO");

            var result = checker.CheckForAlert(slip);

            Assert.NotNull(result);
            Assert.Equal("Notice of Plan to Sell Not Found", 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_NoticeOfRepossessionBankruptcy_Ok()
        {
            var slip = new RepoAccountProcessingSlip()
            {
                Letters = new List<RepoLetter>(),
                Member = MakeMemberWithAddressInState("WI"),
                ExistingRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "REPO"
                },
                UpdatedRepoAccount = new RepoAccount()
                {
                    Bankruptcy = "B13",
                    AccountNo = "123456-789",
                    Status = "REPO"
                }
            };
            var checker = new DocumentNotFoundChecker("Notice of Repossession", "LTR34", "701", "REPO");

            var result = checker.CheckForAlert(slip);

            Assert.Null(result);
        }

        [Fact]
        public void Create_NoticeOfRepossessionWiFound_Ok()
        {
            var slip = new RepoAccountProcessingSlip()
            {
                Letters = new List<RepoLetter>
                {
                    new RepoLetter
                    {
                        ActionCode = "LTR34",
                        NoticeType = "Repo-WI Notice of Repossession"
                    }
                },
                Member = MakeMemberWithAddressInState("WI"),
                ExistingRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "REPO"
                },
                UpdatedRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "REPO"
                }
            };
            var checker = new DocumentNotFoundChecker("Notice of Repossession", "LTR34", "701", "REPO");

            var result = checker.CheckForAlert(slip);

            Assert.Null(result);
        }

        [Fact]
        public void Create_NoticeOfRepossessionIlFound_Ok()
        {
            var slip = new RepoAccountProcessingSlip()
            {
                Letters = new List<RepoLetter>
                {
                    new RepoLetter
                    {
                        ActionCode = "701",
                        NoticeType = "Right to Reinstate/Redeem-Illinois"
                    }
                },
                Member = MakeMemberWithAddressInState("IL"),
                ExistingRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "REPO"
                },
                UpdatedRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "REPO"
                }
            };
            var checker = new DocumentNotFoundChecker("Notice of Repossession", "LTR34", "701", "REPO");

            var result = checker.CheckForAlert(slip);

            Assert.Null(result);
        }

        [Fact]
        public void Create_NoticeOfRepossessionWrongStatus_Ok()
        {
            var slip = new RepoAccountProcessingSlip()
            {
                Letters = new List<RepoLetter>(),
                Member = MakeMemberWithAddressInState("WI"),
                ExistingRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "RECA"
                },
                UpdatedRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "RECA"
                }
            };
            var checker = new DocumentNotFoundChecker("Notice of Repossession", "LTR34", "701", "REPO");

            var result = checker.CheckForAlert(slip);

            Assert.Null(result);
        }

        [Fact]
        public void Create_NoticeOfRepossessionNotFound_Ok()
        {
            var slip = new RepoAccountProcessingSlip()
            {
                Letters = new List<RepoLetter>(),
                Member = MakeMemberWithAddressInState("WI"),
                ExistingRepoAccount = new RepoAccount()
                {
                    RepoId = 5,
                    AccountNo = "123456-789",
                    Status = "REPO"
                },
                UpdatedRepoAccount = new RepoAccount()
                {
                    RepoId = 5,
                    AccountNo = "123456-789",
                    Status = "REPO"
                }
            };
            var checker = new DocumentNotFoundChecker("Notice of Repossession", "LTR34", "701", "REPO");

            var result = checker.CheckForAlert(slip);

            Assert.NotNull(result[0]);
            Assert.Equal("Notice of Repossession Not Found", 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 Null_Letters_Dont_Throw_Exception()
        {
            var slip = new RepoAccountProcessingSlip()
            {
                Letters = null,
                Member = MakeMemberWithAddressInState("WI"),
                ExistingRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "REPO"
                },
                UpdatedRepoAccount = new RepoAccount()
                {
                    Bankruptcy = "B13",
                    AccountNo = "123456-789",
                    Status = "REPO"
                }
            };

            var checker = new DocumentNotFoundChecker("RTC Letter", "RTC 3");

            List<EventAlert> result = null;

            try
            {
                result = checker.CheckForAlert(slip);
            }
            catch (Exception)
            {
                Assert.True(false, "Null letters should not have thrown an exception.");
            }

            Assert.Null(result);
        }

        [Fact]
        public void Null_Member_Does_Not_Throw_Exception()
        {
            var slip = new RepoAccountProcessingSlip()
            {
                Letters = new List<RepoLetter>(),
                Member = null,
                ExistingRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "REPO"
                },
                UpdatedRepoAccount = new RepoAccount()
                {
                    Bankruptcy = "B13",
                    AccountNo = "123456-789",
                    Status = "REPO"
                }
            };

            var checker = new DocumentNotFoundChecker("RTC Letter", "RTC 3");

            List<EventAlert> result = null;

            try
            {
                result = checker.CheckForAlert(slip);
            }
            catch (Exception)
            {
                Assert.True(false, "A null member should not have thrown an exception.");
            }

            Assert.Null(result);
        }

        [Fact]
        public void Null_Member_Address_Does_Not_Throw_Exception()
        {
            var slip = new RepoAccountProcessingSlip()
            {
                Letters = new List<RepoLetter>(),
                Member = MakeMemberWithAddressInState(null),
                ExistingRepoAccount = new RepoAccount()
                {
                    AccountNo = "123456-789",
                    Status = "REPO"
                },
                UpdatedRepoAccount = new RepoAccount()
                {
                    Bankruptcy = "B13",
                    AccountNo = "123456-789",
                    Status = "REPO"
                }
            };

            var checker = new DocumentNotFoundChecker("RTC Letter", "RTC 3");

            List<EventAlert> result = null;

            try
            {
                result = checker.CheckForAlert(slip);
            }
            catch (Exception)
            {
                Assert.True(false, "A null member address should not have thrown an exception.");
            }

            Assert.Null(result);
        }
    }
}