using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;

namespace UnitTestEF.Entities;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Infrastructure;
using Infrastructure.Entities;

[TestClass]
public class ExperienceTest
{
    [TestMethod]
    public async Task AddFormationTest()
    {
        var connection = new SqliteConnection("DataSource=:memory:");
        connection.Open();
        var options = new DbContextOptionsBuilder<AlumniDbContext>()
            .UseSqlite(connection)
            .Options;
        using (var context = new AlumniDbContext(options))
        {
            context.Database.EnsureDeleted();
            context.Database.EnsureCreated();
            var exp = new ExperienceEntity()
            {
                Id = "100",
                Title = "Software Engineer",
                CompanyName = "CGI",
                StartDate = new DateTime(2020, 9, 1),
                EndDate = new DateTime(2022, 6, 1),
                IsCurrent = true
            };
            await context.Experiences.AddAsync(exp);
            await context.SaveChangesAsync();
            
            var inBaseExp = await context.Experiences.FirstOrDefaultAsync(e => e.Id == "100");
            Assert.IsNotNull(inBaseExp);
            Assert.AreEqual("100", inBaseExp.Id);
            Assert.AreEqual("Software Engineer", inBaseExp.Title);
            Assert.AreEqual("CGI", inBaseExp.CompanyName);
            Assert.AreEqual(new DateTime(2020, 9, 1), inBaseExp.StartDate);
            Assert.AreEqual(new DateTime(2022, 6, 1), inBaseExp.EndDate);
            Assert.IsTrue(inBaseExp.IsCurrent);
        }
    }
    
    [TestMethod]
    public async Task DeleteFormationTest()
    {
        var connection = new SqliteConnection("DataSource=:memory:");
        connection.Open();
        var options = new DbContextOptionsBuilder<AlumniDbContext>()
            .UseSqlite(connection)
            .Options;
        using (var context = new AlumniDbContext(options))
        {
            context.Database.EnsureDeleted();
            context.Database.EnsureCreated();
            var exp = new ExperienceEntity()
            {
                Id = "100",
                Title = "Software Engineer",
                CompanyName = "CGI",
                StartDate = new DateTime(2020, 9, 1),
                EndDate = new DateTime(2022, 6, 1),
                IsCurrent = true
            };
            await context.Experiences.AddAsync(exp);
            await context.SaveChangesAsync();
            
            var inBaseExp = await context.Experiences.FirstOrDefaultAsync(e => e.Id == "100");
            Assert.IsNotNull(inBaseExp);
            
            context.Experiences.Remove(exp);
            await context.SaveChangesAsync();
            
            var inBaseExp2 = await context.Experiences.FirstOrDefaultAsync(e => e.Id == "100");
            Assert.IsNull(inBaseExp2);
        }
    }
    
    [TestMethod]
    public async Task UpdateFormationTest()
    {
        var connection = new SqliteConnection("DataSource=:memory:");
        connection.Open();
        var options = new DbContextOptionsBuilder<AlumniDbContext>()
            .UseSqlite(connection)
            .Options;
        using (var context = new AlumniDbContext(options))
        {
            context.Database.EnsureDeleted();
            context.Database.EnsureCreated();
            
            var exp = new ExperienceEntity()
            {
                Id = "100",
                Title = "Software Engineer",
                CompanyName = "CGI",
                StartDate = new DateTime(2020, 9, 1),
                EndDate = new DateTime(2022, 6, 1),
                IsCurrent = true
            };
            
            await context.Experiences.AddAsync(exp);
            await context.SaveChangesAsync();
            
            var inBaseExp = await context.Experiences.FirstOrDefaultAsync(e => e.Id == "100");
            Assert.IsNotNull(inBaseExp);
            
            inBaseExp.Title = "Software Engineer II";
            inBaseExp.CompanyName = "CGI II";
            inBaseExp.StartDate = new DateTime(2021, 9, 1);
            inBaseExp.EndDate = new DateTime(2023, 6, 1);
            inBaseExp.IsCurrent = false;
            
            await context.SaveChangesAsync();
            
            var inBaseExp2 = await context.Experiences.FirstOrDefaultAsync(e => e.Id == "100");
            Assert.IsNotNull(inBaseExp2);
            Assert.AreEqual("Software Engineer II", inBaseExp2.Title);
            Assert.AreEqual("CGI II", inBaseExp2.CompanyName);
            Assert.AreEqual(new DateTime(2021, 9, 1), inBaseExp2.StartDate);
            Assert.AreEqual(new DateTime(2023, 6, 1), inBaseExp2.EndDate);
            Assert.IsFalse(inBaseExp2.IsCurrent);
        }
    }
    
    [TestMethod]
    public void ToString_ReturnsCorrectFormat()
    {
        // Arrange
        var experience = new ExperienceEntity
        {
            Id = "100",
            Title = "Software Engineer",
            CompanyName = "CGI",
            StartDate = new DateTime(2020, 9, 1),
            EndDate = new DateTime(2022, 6, 1),
            IsCurrent = true
        };

        // Act
        var result = experience.ToString();

        // Assert
        var expected = "\tTitle: Software Engineer, Company: CGI, Start Date: 01/09/2020, End Date: 01/06/2022, Is Current: True";
        Assert.AreEqual(expected, result);
    }
}