using Microsoft.EntityFrameworkCore;
using System.ComponentModel.DataAnnotations;

namespace Server;

public class SpaceRaceDbContext : DbContext {
    public DbSet<Lap> Laps { get; set; }
    public SpaceRaceDbContext(DbContextOptions<SpaceRaceDbContext> options) : base(options) {}

    protected override void OnModelCreating(ModelBuilder modelBuilder) {
        base.OnModelCreating(modelBuilder);
        new SpaceRaceInitialiser(modelBuilder).Seed();
    }
}

[Index(nameof(UserId), nameof(Map), IsUnique = true)]
[Index(nameof(Map))]
public class Lap {
    public DateTimeOffset Created { get; set; }
    public Guid           Id      { get; set; }
    public Guid           UserId  { get; set; }
    public double         Time    { get; set; }
    [Required] public string Map  { get; set; }
}

class SpaceRaceInitialiser {
    private readonly ModelBuilder modelBuilder;

    public SpaceRaceInitialiser(ModelBuilder modelBuilder) {
        this.modelBuilder = modelBuilder;
    }

    public void Seed() {
        modelBuilder.Entity<Lap>().HasData(
            new Lap {
                Created = DateTimeOffset.UtcNow,
                Id = Guid.NewGuid(),
                UserId = Guid.NewGuid(),
                Time = 128f,
                Map = "sr_TestTrack",
            },
            new Lap {
                Created = DateTimeOffset.UtcNow,
                Id = Guid.NewGuid(),
                UserId = Guid.NewGuid(),
                Time = 132f,
                Map = "sr_TestTrack",
            },
            new Lap {
                Created = DateTimeOffset.UtcNow,
                Id = Guid.NewGuid(),
                UserId = Guid.NewGuid(),
                Time = 148f,
                Map = "sr_TestTrack",
            }
        );
    }
}