using System.Linq;
using System.Threading.Tasks;
using LCU.API.Internal.Operations.IncentiveApiLib.Repositories;
using LCU.API.Internal.Operations.IncentiveApi.Services;
using System.Collections.Generic;
using LCU.Library.Internal.IncentiveApiModels.Entities;
using LCU.Library.Internal.IncentiveApiModels.Enums;
using Moq;
using NUnit.Framework;
using LCU.API.Internal.Operations.IncentiveApi.Services.Rules;
using LCU.Library.Internal.IncentiveApiModels.Common;
using LCU.API.Internal.Operations.IncentiveApi.Models;

namespace Application.UnitTests.Services
{
    public class DashboardServiceTest
    {
        private DashboardService _dashboardService;
        private IActivityRepository _mockActivityRepository;
        private IGoalRepository _mockGoalRepository;
        private IDepartmentService _mockDepartmentService;
        private IBusinessRuleService _mockBusinessRuleService;

        [SetUp]
        public void Setup()
        {
            _mockDepartmentService = Mock.Of<IDepartmentService>();
            _mockActivityRepository = Mock.Of<IActivityRepository>();
            _mockGoalRepository = Mock.Of<IGoalRepository>();
            _mockBusinessRuleService = Mock.Of<IBusinessRuleService>();
            _dashboardService = new DashboardService(_mockDepartmentService, _mockActivityRepository,
                _mockGoalRepository, _mockBusinessRuleService);
        }

        // We need a test, given some activity, returns it differently for personal or department progress.
        // So we'll need some activities:
        // 1. A New Checking Referral
        // 2. A New Checking Sale
        // 3. An LIC Referral
        // 4. An CreditCard Sale
        // 5. A First Mortgage Referral and Sale
        // This should credit 2 to the person and 1 to the department, unless the department is Member Services.
        [TestCase(55, 1,2)]
        [TestCase(56 /* Member Services */, 2,2)]
        public async Task Special_Rules_Sample_NonMemberServices(int testDepartmentId, int expectedDepartmentTotal, int expectedPersonalTotal)
        {
            var range = new MonthRange(2021, 1, 2021, 2);
            var user = new AppUser()
            {
                EmployeeId = "11771",
                FullName = "Test Worker"
            };
            var departments = new List<Department>()
            {
                new Department()
                {
                    Id = testDepartmentId,
                    State = DepartmentState.Active,
                    DepartmentName = "Developers",
                    BusinessLineCode = BusinessLine.MemberServices.Code,
                    RegionCode = Region.North.Code
                }
            };
            var userDepartments = new List<UserDepartment>()
            {
                new UserDepartment()
                {
                    Department = departments.First(x => x.Id == testDepartmentId),
                    Role = Role.BM,
                    Employee = user,
                    StartDate = range.StartTime,
                    EndDate = range.EndTime
                }
            };
            var goals = new List<Goal>()
            {
                new Goal()
                {
                    Product = Product.NewChecking,
                    EndDate = range.EndTime,
                    StartDate = range.StartTime,
                    Value = 2,
                    DepartmentId = testDepartmentId
                },
                new Goal()
                {
                    Product = Product.NewChecking,
                    EndDate = range.EndTime,
                    StartDate = range.StartTime,
                    Value = 2,
                    DepartmentId = testDepartmentId,
                    EmployeeId = "11771"
                }
            };
            var activities = new List<Activity>()
            {
                new Activity()
                {
                    Id = 100,
                    Product = Product.NewChecking,
                    Type = ActivityType.Referral,
                    State = ActivityState.Accepted,
                    Accepted = range.StartTime,
                    Created = range.StartTime,
                    DepartmentId = testDepartmentId,
                    EmployeeId = "11771",
                    Detail = new ActivityDetail(),
                    MatchingActivityId = 101
                },
                new Activity()
                {
                    Id = 101,
                    Product = Product.NewChecking,
                    Type = ActivityType.Sale,
                    State = ActivityState.Accepted,
                    Accepted = range.StartTime,
                    Created = range.StartTime,
                    DepartmentId = testDepartmentId,
                    EmployeeId = "11771",
                    Detail = new ActivityDetail(),
                    MatchingActivityId = 100
                },
                new Activity()
                {
                    Id = 102,
                    Product = Product.LIC,
                    Type = ActivityType.Referral,
                    State = ActivityState.Accepted,
                    Accepted = range.StartTime,
                    Created = range.StartTime,
                    DepartmentId = testDepartmentId,
                    EmployeeId = "11771",
                    Detail = new ActivityDetail()
                },
                new Activity()
                {
                    Id = 103,
                    Product = Product.CreditCard,
                    Type = ActivityType.Sale,
                    State = ActivityState.Accepted,
                    Accepted = range.StartTime,
                    Created = range.StartTime,
                    DepartmentId = testDepartmentId,
                    EmployeeId = "11771",
                    Detail = new ActivityDetail()
                },
                new Activity()
                {
                    Id = 104,
                    Product = Product.FirstMortgageReferral,
                    Type = ActivityType.Sale,
                    State = ActivityState.Accepted,
                    Accepted = range.StartTime,
                    Created = range.StartTime,
                    DepartmentId = testDepartmentId,
                    EmployeeId = "11771",
                    Detail = new ActivityDetail()
                },
                new Activity()
                {
                    Id = 105,
                    Product = Product.FirstMortgageReferral,
                    Type = ActivityType.Referral,
                    State = ActivityState.PendingReferral,
                    Accepted = range.StartTime,
                    Created = range.StartTime,
                    DepartmentId = testDepartmentId,
                    EmployeeId = "11771",
                    Detail = new ActivityDetail()
                }
            };

            var departmentRules = new List<IPayoutRule>()
            {
                new NewCheckingReferralRule(56) // this simulates looking up 200.
            };
            var personalRules = new List<IPayoutRule>()
            {
            };

            Mock.Get(_mockDepartmentService).Setup(s => s.FindDepartmentAssignmentsForRange(testDepartmentId,range))
                .ReturnsAsync(userDepartments);
            Mock.Get(_mockActivityRepository).Setup(s => s.FindDepartmentActivityByMonthRange(testDepartmentId, range))
                .ReturnsAsync(activities);
            Mock.Get(_mockGoalRepository).Setup(s => s.FindDepartmentGoalsByMonthRange(testDepartmentId, range))
                .ReturnsAsync(goals.Where(x => x.EmployeeId == null).ToList());
            Mock.Get(_mockGoalRepository).Setup(s => s.FindPersonnelGoalsByMonthRange(testDepartmentId, It.IsAny<List<string>>(),range))
                .ReturnsAsync(goals.Where(x => x.EmployeeId != null).ToList());
            Mock.Get(_mockBusinessRuleService).Setup(x => x.GetRules(PayoutType.Department)).Returns(departmentRules);
            Mock.Get(_mockBusinessRuleService).Setup(x => x.GetRules(PayoutType.Personal)).Returns(personalRules);

            var result = await _dashboardService.GetDepartmentProgressForMonthRangeAsync(testDepartmentId, range);
            Assert.NotNull(result);
            Assert.AreEqual(expectedDepartmentTotal, result.Progress.ProductActivity[Product.NewChecking]);
            Assert.AreEqual(1, result.Progress.ProductActivity[Product.CreditCard]);
            Assert.AreEqual(1, result.Progress.ProductActivity[Product.LIC]);
            Assert.AreEqual(1, result.Progress.ProductActivity[Product.FirstMortgageReferral]);
            Assert.AreEqual(expectedPersonalTotal, result.EmployeeProgress["11771"].ProductActivity[Product.NewChecking]);
            Assert.AreEqual(1, result.EmployeeProgress["11771"].ProductActivity[Product.CreditCard]);
            Assert.AreEqual(1, result.EmployeeProgress["11771"].ProductActivity[Product.LIC]);

            Mock.Get(_mockDepartmentService).Verify(s => s.FindDepartmentAssignmentsForRange(testDepartmentId, range),
                Times.Once);
            Mock.Get(_mockActivityRepository).Verify(s => s.FindDepartmentActivityByMonthRange(testDepartmentId, range),
                Times.Once);
            Mock.Get(_mockGoalRepository).Verify(s => s.FindDepartmentGoalsByMonthRange(testDepartmentId, range),
                Times.Once);
            Mock.Get(_mockGoalRepository).Verify(s => s.FindPersonnelGoalsByMonthRange(testDepartmentId, It.IsAny<List<string>>(),range),
                Times.Once);
        }


    }
}