using System;
using System.Collections.Generic;
using LCU.API.Internal.Operations.IncentiveApi.Models;
using LCU.Library.Internal.IncentiveApiModels.Common;
using LCU.Library.Internal.IncentiveApiModels.Entities;
using LCU.Library.Internal.IncentiveApiModels.Enums;

using NUnit.Framework;

namespace Application.UnitTests.Models
{
    public class EmployeeGoalTest
    {
        [Test]
        public void ApplyGoals_Basic()
        {
            var goals = new List<Goal>()
            {
                new Goal()
                {
                    Product = Product.Vehicle,
                    DepartmentId = 55,
                    EmployeeId = "11771",
                    Value = 1
                },
                new Goal()
                {
                    Product = Product.CheckCard,
                    DepartmentId = 55,
                    EmployeeId = "11771",
                    Value = 34
                },
                // This user shouldn't have this goal, but they do...
                new Goal()
                {
                    Product = Product.CheckCard,
                    DepartmentId = 56,
                    EmployeeId = "11771",
                    Value = 44
                },
            };
            var user = new AppUser()
            {
                Role = Role.Admin,
                AdEmail = "tester@test.com",
                BaseRole = "Tester",
                EmployeeId = "11771",
                FullName = "Test McTester",
                HomeDepartment = "HOME",
                PersonId = 565,
                Departments = new List<UserDepartment>()
                {
                    new UserDepartment()
                    {
                        DepartmentId = 55
                    }
                }
            };
            var range = new MonthRange(2021,1,2021,2);
            var employeeGoals = new EmployeeGoals(user, range);
            Assert.NotNull(employeeGoals.Departments);
            Assert.AreEqual(1, employeeGoals.Departments.Count);

            Assert.AreEqual(0,employeeGoals.Goals[55].ProductGoals[Product.Vehicle]);
            Assert.AreEqual(0,employeeGoals.Goals[55].ProductGoals[Product.CheckCard]);
            employeeGoals.ApplyAll(goals);
            Assert.AreEqual(1,employeeGoals.Goals[55].ProductGoals[Product.Vehicle]);
            Assert.AreEqual(34,employeeGoals.Goals[55].ProductGoals[Product.CheckCard]);
        }

        [Test]
        public void EmployeeGoals_CreatesGoalsForDepartmentsAssignedInRange()
        {
            var deparmentBeforeRange = new UserDepartment()
            {
                DepartmentId = 1,
                StartDate = new DateTime(2020, 12, 1),
                EndDate = new DateTime(2020, 12, 31)
            };

            var departmentAfterRange = new UserDepartment()
            {
                DepartmentId = 2,
                StartDate = new DateTime(2021, 3, 1),
                EndDate = new DateTime(2021, 3, 31)
            };

            var departmentInRange = new UserDepartment()
            {
                DepartmentId = 3,
                StartDate = new DateTime(2021, 2, 1),
                EndDate = new DateTime(2021, 2, 28)
            };

            var departmentCurrentlyAssigned = new UserDepartment()
            {
                DepartmentId = 4,
                StartDate = new DateTime(2020, 1, 1),
                EndDate = null
            };

            var user = new AppUser()
            {
                Role = Role.Admin,
                AdEmail = "tester@test.com",
                BaseRole = "Tester",
                EmployeeId = "11771",
                FullName = "Test McTester",
                HomeDepartment = "HOME",
                PersonId = 565,
                Departments = new List<UserDepartment>()
                {
                    deparmentBeforeRange,
                    departmentAfterRange,
                    departmentCurrentlyAssigned,
                    departmentInRange
                }
            };
            var range = new MonthRange(2021,1,2021,2);

            var employeeGoals = new EmployeeGoals(user, range);

            Assert.AreEqual(2, employeeGoals.Departments.Count);
            Assert.IsFalse(employeeGoals.Departments.Contains(deparmentBeforeRange));
            Assert.IsFalse(employeeGoals.Departments.Contains(departmentAfterRange));
            Assert.IsTrue(employeeGoals.Departments.Contains(departmentInRange));
            Assert.IsTrue(employeeGoals.Departments.Contains(departmentCurrentlyAssigned));
        }
    }
}