// See https://aka.ms/new-console-template for more information

using Infrastructure;
using Infrastructure.Entities;
using Infrastructure.Stub;
using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;

var connection = new SqliteConnection("DataSource=:memory:");
connection.Open();
var options = new DbContextOptionsBuilder<AlumniDbContext>()
    .UseSqlite(connection)
    .Options;

await using (var context = new StubbedContext(options))
{
    await context.Database.EnsureCreatedAsync();
    Console.WriteLine("============Events============");
    //Display all events
    var events = await context.Events.ToListAsync();
    Console.WriteLine("--Display of the Events: (Tolal:" + events.Count + ")");
    foreach (var eventEntity in events) Console.WriteLine(eventEntity);
    
    Console.WriteLine("--Create an event");
    //Create a new event
    var evt = new EventEntity()
    {
        Title = "This is a title",
        Description = "This is a description",
        Date = DateTime.Now,
        nbPlaces = 100
    };
    context.Events.Add(evt);
    await context.SaveChangesAsync();
    
    //verify if the event has been created
    var getEvt = await context.Events.FirstOrDefaultAsync(e => e.Title == "This is a title");
    if( getEvt == null)
    {
        Console.WriteLine("Event not found (Creation failed)");
    }
    else
    {
        Console.WriteLine("Event found (Creation success) :");
        Console.WriteLine(getEvt);
    }
    
    //Update the event
    Console.WriteLine("--Update event");
    getEvt.Title = "Changed title";
    await context.SaveChangesAsync();
    
    //verify if the event has been updated
    var getEvt2 = await context.Events.FirstOrDefaultAsync(e => e.Title == "Changed title");
    if( getEvt2 == null)
    {
        Console.WriteLine("Event not found (Update failed)");
    }
    else
    {
        Console.WriteLine("Event found (Update success) :");
        Console.WriteLine(getEvt2);
    }
    
    //Delete the event
    Console.WriteLine("--Delete event");
    context.Events.Remove(getEvt2);
    await context.SaveChangesAsync();
    
    //verify if the event has been deleted
    var getEvt3 = await context.Events.FirstOrDefaultAsync(e => e.Title == "Changed title");
    if( getEvt3 == null)
    {
        Console.WriteLine("Event not found (Deletion success)");
    }
    else
    {
        Console.WriteLine("Event found (Deletion failed) :");
        Console.WriteLine(getEvt3);
    }
    
    Console.WriteLine("\n============Alumnis============");
    //Display all alumnis
    var alumnis = await context.Alumni.ToListAsync();
    Console.WriteLine("Diplay the Alumnis: (Tolal:" + alumnis.Count + ")");
    foreach (var alumniEntity in alumnis) Console.WriteLine(alumniEntity);
    
    Console.WriteLine("--Create an alumni");
    //Create a new alumni
    var alumni = new User()
    {
        FirstName = "Leo",
        LastName = "Tuaillon",
        Email = "leo.tuaillon@gmail.com",
        EntryYear = "2021",
        Password = "1234567890",
        Role = "ADMIN"
    };
    context.Alumni.Add(alumni);
    await context.SaveChangesAsync();
    
    //verify if the alumni has been created
    var getAlumni = await context.Alumni.FirstOrDefaultAsync(a => a.FirstName == "Leo");
    if( getAlumni == null)
    {
        Console.WriteLine("Alumni not found (Creation failed)");
    }
    else
    {
        Console.WriteLine("Alumni found (Creation success) :");
        Console.WriteLine(getAlumni);
    }
    
    //Update the alumni
    Console.WriteLine("--Update alumni");
    getAlumni.FirstName = "Leo changed name";
    await context.SaveChangesAsync();
    
    //verify if the alumni has been updated
    var getAlumni2 = await context.Alumni.FirstOrDefaultAsync(a => a.FirstName == "Leo changed name");
    if( getAlumni2 == null)
    {
        Console.WriteLine("Alumni not found (Update failed)");
    }
    else
    {
        Console.WriteLine("Alumni found (Update success) :");
        Console.WriteLine(getAlumni2);
    }
    
    //Delete the alumni
    Console.WriteLine("--Delete alumni");
    context.Alumni.Remove(getAlumni2);
    await context.SaveChangesAsync();
    
    //verify if the alumni has been deleted
    var getAlumni3 = await context.Alumni.FirstOrDefaultAsync(a => a.FirstName == "Leo changed name");
    if( getAlumni3 == null)
    {
        Console.WriteLine("Alumni not found (Deletion success)");
    }
    else
    {
        Console.WriteLine("Alumni found (Deletion failed) :");
        Console.WriteLine(getAlumni3);
    }
    
    Console.WriteLine("\n============Experiences============");
    //Display all experiences
    var experiences = await context.Experiences.ToListAsync();
    Console.WriteLine("Display the Experiences: (Tolal:" + experiences.Count + ")");
    foreach (var experienceEntity in experiences) Console.WriteLine(experienceEntity);
    
    Console.WriteLine("--Create an experience");
    //Create a new experience
    var experience = new ExperienceEntity()
    {
        Title = "Ingénieur logiciel",
        StartDate = DateTime.Now,
        CompanyName = "Capgemini",
        IsCurrent = true
    };
    context.Experiences.Add(experience);
    await context.SaveChangesAsync();
    
    //verify if the experience has been created
    var getExperience = await context.Experiences.FirstOrDefaultAsync(e => e.Title == "Ingénieur logiciel");
    if( getExperience == null)
    {
        Console.WriteLine("Experience not found (Creation failed)");
    }
    else
    {
        Console.WriteLine("Experience found (Creation success) :");
        Console.WriteLine(getExperience);
    }
    
    //Update the experience
    Console.WriteLine("--Update experience");
    getExperience.Title = "Ingénieur logiciel changed";
    await context.SaveChangesAsync();
    
    //verify if the experience has been updated
    var getExperience2 = await context.Experiences.FirstOrDefaultAsync(e => e.Title == "Ingénieur logiciel changed");
    
    if( getExperience2 == null)
    {
        Console.WriteLine("Experience not found (Update failed)");
    }
    else
    {
        Console.WriteLine("Experience found (Update success) :");
        Console.WriteLine(getExperience2);
    }
    
    //Delete the experience
    Console.WriteLine("--Delete experience");
    context.Experiences.Remove(getExperience2);
    await context.SaveChangesAsync();
    
    //verify if the experience has been deleted
    var getExperience3 = await context.Experiences.FirstOrDefaultAsync(e => e.Title == "Ingénieur logiciel changed");
    if( getExperience3 == null)
    {
        Console.WriteLine("Experience not found (Deletion success)");
    }
    else
    {
        Console.WriteLine("Experience found (Deletion failed) :");
        Console.WriteLine(getExperience3);
    }
    
    Console.WriteLine("\n============Formations============");
    //Display all formations
    var formations = await context.Formations.ToListAsync();
    Console.WriteLine("Display the Formations: (Tolal:" + formations.Count + ")");
    foreach (var formationEntity in formations) Console.WriteLine(formationEntity);
    
    Console.WriteLine("--Create a formation");
    //Create a new formation
    var formation = new FormationEntity()
    {
        SchoolName = "IUT Clermont-Ferrand",
        Name = "BUT GEA",
        StartDate = DateTime.Now,
        IsCurrent = true
    };
    context.Formations.Add(formation);
    await context.SaveChangesAsync();
    
    //verify if the formation has been created
    var getFormation = await context.Formations.FirstOrDefaultAsync(f => f.Name == "BUT GEA");
    if( getFormation == null)
    {
        Console.WriteLine("Formation not found (Creation failed)");
    }
    else
    {
        Console.WriteLine("Formation found (Creation success) :");
        Console.WriteLine(getFormation);
    }
    
    //Update the formation
    Console.WriteLine("--Update formation");
    getFormation.Name = "BUT Mesures Physiques";
    await context.SaveChangesAsync();
    
    //verify if the formation has been updated
    var getFormation2 = await context.Formations.FirstOrDefaultAsync(f => f.Name == "BUT Mesures Physiques");
    if( getFormation2 == null)
    {
        Console.WriteLine("Formation not found (Update failed)");
    }
    else
    {
        Console.WriteLine("Formation found (Update success) :");
        Console.WriteLine(getFormation2);
    }
    
    //Delete the formation
    Console.WriteLine("--Delete formation");
    context.Formations.Remove(getFormation2);
    await context.SaveChangesAsync();
    
    //verify if the formation has been deleted
    var getFormation3 = await context.Formations.FirstOrDefaultAsync(f => f.Name == "BUT Mesures Physiques");
    if( getFormation3 == null)
    {
        Console.WriteLine("Formation not found (Deletion success)");
    }
    else
    {
        Console.WriteLine("Formation found (Deletion failed) :");
        Console.WriteLine(getFormation3);
    }

    
    Console.WriteLine("\nAlumni with their experiences, formations and events");
    var alumniDetails = await context.Alumni
        .Include(a => a.Experiences)
        .Include(a => a.Formations)
        .Include(a => a.Events)
        .FirstOrDefaultAsync( a => a.FirstName == "Test");

    if (alumniDetails == null)
    {
        Console.WriteLine("Alumni not found");
    }
    else
    {
        Console.WriteLine(alumniDetails);
    }
    
    Console.WriteLine("Subscribe to an event");
    var eventToSubscribe = await context.Events.FirstOrDefaultAsync(e => e.Title == "Laser Game");
    var eventToSubscribe2 = await context.Events.FirstOrDefaultAsync(e => e.Title == "Afterwork Raclette");
    if (eventToSubscribe == null || eventToSubscribe2 == null)
    {
        Console.WriteLine("Event not found");
    }
    else
    {
        alumniDetails.Events.Add(eventToSubscribe);
        alumniDetails.Events.Add(eventToSubscribe2);
        await context.SaveChangesAsync();
        Console.WriteLine(alumniDetails);
        Console.WriteLine("\tEvents subscribed :");
        foreach (var eventEntity in alumniDetails.Events)
        {
            Console.WriteLine("\t"+eventEntity);
        }
    }
    
    Console.WriteLine("Unsubscribe to an event");
    var eventToUnsubscribe = await context.Events.FirstOrDefaultAsync(e => e.Title == "Laser Game");
    if (eventToUnsubscribe == null)
    {
        Console.WriteLine("Event not found");
    }
    else
    {
        alumniDetails.Events.Remove(eventToUnsubscribe);
        await context.SaveChangesAsync();
        Console.WriteLine(alumniDetails);
        Console.WriteLine("\tEvents unsubscribed :");
        foreach (var eventEntity in alumniDetails.Events)
        {
            Console.WriteLine("\t" + eventEntity);
        }
    }
    
    Console.WriteLine("Add an experience and a formation to an alumni");
    var experienceToAdd = new ExperienceEntity()
    {
        Title = "Stage",
        StartDate = DateTime.Now,
        CompanyName = "Capgemini",
        IsCurrent = true
    };
    
    var formationToAdd = new FormationEntity()
    {
        SchoolName = "IUT Clermont-Ferrand",
        Name = "BUT GEA",
        StartDate = DateTime.Now,
        IsCurrent = true
    };
    
    alumniDetails.Experiences.Add(experienceToAdd);
    alumniDetails.Formations.Add(formationToAdd);
    await context.SaveChangesAsync();
    Console.WriteLine(alumniDetails);
    Console.WriteLine("\tExperiences added :");
    foreach (var experienceEntity in alumniDetails.Experiences)
    {
        Console.WriteLine("\t" + experienceEntity);
    }
    Console.WriteLine("\tFormations added :");
    foreach (var formationEntity in alumniDetails.Formations)
    {
        Console.WriteLine("\t" + formationEntity);
    }

}

connection.Close();