using System.Collections.Generic;
using Avalonia.Data;

namespace spplus;

public class Sport
{
    public int ID { get; set; } = 0;
    public string Name { get; set; } = "Neuer Kurs";    // Kursname
    
    public int MaxStudents { get; set; } = 25;          // Maximale Anzahl an Schülern pro Kurs
    public int MinStudents  { get; set; } = 5;          // Minimale Anzahl an Schülern pro Kurs
    public int[] Semester { get; set; } = [2, 2, 2, 2]; // Maximale Anzahl an Angeboten in den jeweiligen Index-Semestern (0 => 1. Semester)
    public List<string> AlternativeNames { get; set; } = new();
    //public List<int> AlternativeCourses { get; set; } = new();

    protected Sport()
    {
        
    }

    public Sport(string name)
    {
        Name = name;
    }

    public Sport(string name, int maxCoursesPerSemester, int maxStudents, int minStudents, int[] semester, List<string> alternativeNames)
    {
        Name = name;
        MaxStudents = maxStudents;
        MinStudents = minStudents;
        Semester = semester;
        AlternativeNames = alternativeNames;
    }

    // public void AddAlternativeSport(int id)
    // {
    //     AlternativeCourses.Add(id);
    // }
    //
    // public void ClearAlternativeSport()
    // {
    //     AlternativeCourses.Clear();
    // }

    public override string ToString()
    {
        var alt = "";
        foreach (var s in AlternativeNames)
        {
            alt += s + ", ";
        }
        return  $"{Name} ({alt})";
    }
}

public class Student
{
    public string ID { get; set; } = "";        // ID des Schüler (z.B. NolteSeb)
    public string Name { get; set; } = "";        // Name des Schülers
    public List<string> SelectedCourseNames { get; set; } = new();
    public string[] Result { get; set; } = new string[4];

    public Student()
    {
        
    }
    
    public override string ToString()
    {
        return $"{Name} ({ID})";
    }

    public Student(string id, string name, List<string> selectedCoursesNames)
    {
        ID = id;
        Name  = name;
        SelectedCourseNames = selectedCoursesNames;
    }
}

public class Settings
{
    public static Settings Instance = new Settings();

    public List<Student> Students { get; set; } = [];
    public List<Sport> Sports { get; set; } = [];
    public int NumCoursesPerSemester { get; set; } = 10;

    public Settings()
    {
        
    }

    public static void Import(string path)
    {
        // Hier importieren...
    }

    public static void ImportInitial()
    {
        Instance.Sports.Add(new Sport("Tischtennis"){ AlternativeNames = {"Sport_TT"}});
        Instance.Sports.Add(new Sport("Badminton"){ AlternativeNames = {"Sport_BM"}});
        Instance.Sports.Add(new Sport("Gymnastik/Tanz"){ AlternativeNames = {"Sport_Gym"}});
        Instance.Sports.Add(new Sport("Schwimmen"){ AlternativeNames = {"Sport_SW"}, Semester = [1, 1, 1, 1], MaxStudents = 18});
        Instance.Sports.Add(new Sport("Bouldern"){ AlternativeNames = {"Sport_BO"}, Semester = [1, 1, 1, 1]});
        Instance.Sports.Add(new Sport("Basketball"){ AlternativeNames = {"Sport_BS"}});
        Instance.Sports.Add(new Sport("Fitness"){ AlternativeNames = {"Sport_Fit"}});
        Instance.Sports.Add(new Sport("Fußball"){ AlternativeNames = {"Sport_Fuß"}, Semester = [1, 0, 1, 0]});
        Instance.Sports.Add(new Sport("Handball"){ AlternativeNames = {"Sport_HB"}});
        Instance.Sports.Add(new Sport("Leichtathletik"){ AlternativeNames = {"Sport_LA"}, Semester = [1, 0, 1, 0], MaxStudents = 18});
        Instance.Sports.Add(new Sport("Tennis"){ AlternativeNames = {"Sport_Te"}});
        Instance.Sports.Add(new Sport("Turnen"){ AlternativeNames = {"Sport_Tur"}});
        Instance.Sports.Add(new Sport("Volleyball"){ AlternativeNames = {"Sport_VB"}});
    }

    public static string? GetSportNameFromID(int id)
    {
        foreach (var s in Instance.Sports)
        {
            if (s.ID == id)
            {
                return s.Name;
            }
        }

        return null;
    }
}