using Model;
using Shared;

namespace StubAPI;

public class UserService : IUserService
{
    private List<User> athletes =
    [
        new User
        {
            Id = 1, Username = "Athlete1", ProfilePicture = "default.png", FirstName = "First1", LastName = "Last1",
            Sexe = "M", Lenght = 180, Weight = 70, DateOfBirth = new DateTime(1990, 1, 1),
            Email = "athlete1@example.com", Role = new Athlete()
        },

        new User
        {
            Id = 2, Username = "Athlete2", ProfilePicture = "default.png", FirstName = "First2", LastName = "Last2",
            Sexe = "F", Lenght = 170, Weight = 60, DateOfBirth = new DateTime(1992, 2, 2),
            Email = "athlete2@example.com", Role = new Coach()
        },

        new User
        {
            Id = 3, Username = "Athlete3", ProfilePicture = "default.png", FirstName = "First3", LastName = "Last3",
            Sexe = "M", Lenght = 190, Weight = 80, DateOfBirth = new DateTime(1994, 3, 3), Email = "ath@ex.fr",
            Role = new Athlete()
        }

    ];

    public async Task<IEnumerable<User>> GetUsers(int index, int count, AthleteOrderCriteria criteria,
        bool descending = false)
    {
        throw new NotImplementedException();
    }

    public async Task<User?> GetUserByIdAsync(int id)
    {
        return await Task.FromResult(athletes.FirstOrDefault(s => s.Id == id));
    }

    public async Task<User?> AddUser(User athlete)
    {
       return await athletes.AddItem(athlete);
    }

    public async Task<User?> UpdateUser(int id, User user)
    {
        var oldUser = athletes.FirstOrDefault(s => s.Id == id);
        if (oldUser == null) return null;
        return await athletes.UpdateItem(oldUser, user);
    }

    public async Task<bool> DeleteUser(int id)
    {
        var user = athletes.FirstOrDefault(s => s.Id == id);
        if (user == null) return false;
        return await athletes.DeleteItem(user);
    }

    public async Task<int> GetNbItems()
    {
        return await Task.FromResult(athletes.Count);
    }
}