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

using SpaceRace.Shared;

namespace Server;

public class SpaceRaceDbContext : DbContext {
    public DbSet<Lap> Laps { get; set; }
    public DbSet<PbDTO> PbDTO { get; set; }

    public SpaceRaceDbContext(DbContextOptions<SpaceRaceDbContext> options) : base(options) {}

    protected override void OnModelCreating(ModelBuilder modelBuilder) {
        base.OnModelCreating(modelBuilder);
        new SpaceRaceInitialiser(modelBuilder).Seed();
        modelBuilder.Entity<PbDTO>()
            .HasNoKey()
            .ToTable(null as string);
    }
}

[Index(nameof(UserId), nameof(Map), IsUnique = true)]
[Index(nameof(Map))]
public class Lap {
    [Key, DatabaseGenerated(DatabaseGeneratedOption.None)]
    public Guid                         Id       { get; set; }
    public Guid                         UserId   { get; set; }
    [Required] public DateTimeOffset    Created  { get; set; }
    [Required] public double            Time     { get; set; }
    [Required] public List<double>      Sectors  { get; set; }

    [Required]
    [MaxLength(128)]
    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 = new Guid("11111111-1111-1111-1111-111111111111"),
                Time = 128f,
                Sectors = new List<double> { 64f, 24f, 24f },
                Map = "sr_testtrack",
            },
            new Lap {
                Created = DateTimeOffset.UtcNow,
                Id = Guid.NewGuid(),
                UserId = new Guid("22222222-2222-2222-2222-222222222222"),
                Time = 256f,
                Sectors = new List<double> { 64f, 64f, 128f },
                Map = "sr_junglism",
            },
            new Lap {
                Created = DateTimeOffset.UtcNow,
                Id = Guid.NewGuid(),
                UserId = new Guid("33333333-3333-3333-3333-333333333333"),
                Time = 256f,
                Sectors = new List<double> { 64f, 64f, 128f },
                Map = "sr_silverstorage",
            }
        );
    }
}