using Microsoft.EntityFrameworkCore;

namespace GreenHome.Infrastructure;

public sealed class GreenHomeDbContext : DbContext
{
    public GreenHomeDbContext(DbContextOptions<GreenHomeDbContext> options) : base(options) { }

    public DbSet<Domain.Device> Devices => Set<Domain.Device>();
    public DbSet<Domain.TelemetryRecord> TelemetryRecords => Set<Domain.TelemetryRecord>();
    public DbSet<Domain.DeviceSettings> DeviceSettings => Set<Domain.DeviceSettings>();

    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
        base.OnModelCreating(modelBuilder);

        modelBuilder.Entity<Domain.Device>(b =>
        {
            b.ToTable("Devices");
            b.HasKey(x => x.Id);
            b.Property(x => x.DeviceName).IsRequired().HasMaxLength(10);
            b.Property(x => x.Owner).IsRequired();
            b.Property(x => x.Mobile).IsRequired(false);
            b.Property(x => x.Location).HasMaxLength(250);
            b.Property(x => x.NeshanLocation).HasMaxLength(80);
        });

        modelBuilder.Entity<Domain.TelemetryRecord>(b =>
        {
            b.ToTable("Telemetry");
            b.HasKey(x => x.Id);
            b.Property(x => x.TemperatureC).HasColumnType("decimal(18,2)");
            b.Property(x => x.HumidityPercent).HasColumnType("decimal(18,2)");
            b.Property(x => x.SoilPercent).HasColumnType("decimal(18,2)");
            b.Property(x => x.Lux).HasColumnType("decimal(18,2)");
            b.Property(x => x.PersianDate).HasMaxLength(10);
            b.HasIndex(x => new { x.DeviceId, x.PersianYear, x.PersianMonth });
            b.HasIndex(x => new { x.DeviceId, x.TimestampUtc });
        });

        modelBuilder.Entity<Domain.DeviceSettings>(b =>
        {
            b.ToTable("DeviceSettings");
            b.HasKey(x => x.Id);
            b.Property(x => x.DangerMaxTemperature).HasColumnType("decimal(18,2)");
            b.Property(x => x.DangerMinTemperature).HasColumnType("decimal(18,2)");
            b.Property(x => x.MaxTemperature).HasColumnType("decimal(18,2)");
            b.Property(x => x.MinTemperature).HasColumnType("decimal(18,2)");
            b.Property(x => x.MaxLux).HasColumnType("decimal(18,2)");
            b.Property(x => x.MinLux).HasColumnType("decimal(18,2)");
            b.Property(x => x.MaxHumidityPercent).HasColumnType("decimal(18,2)");
            b.Property(x => x.MinHumidityPercent).HasColumnType("decimal(18,2)");
            b.HasOne(x => x.Device)
                .WithMany()
                .HasForeignKey(x => x.DeviceId)
                .OnDelete(DeleteBehavior.Cascade);
            b.HasIndex(x => x.DeviceId).IsUnique();
        });
    }
}