using FinlyticCore.Entities.Settings;
using FinlyticFundamentals.Entities;
using Microsoft.EntityFrameworkCore;

namespace FinlyticFundamentals.Database;

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

    public DbSet<SettingEntity> DynamicSettings => Set<SettingEntity>();
    public DbSet<AssetDataEntity> AssetData => Set<AssetDataEntity>();
    public DbSet<FundamentalDataEntity> FundamentalData => Set<FundamentalDataEntity>();
    public DbSet<KeyExecutiveEntity> KeyExecutives => Set<KeyExecutiveEntity>();
    public DbSet<AssetEventEntity> AssetEvents => Set<AssetEventEntity>();

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

        modelBuilder.Entity<SettingEntity>(entity =>
        {
            entity.HasKey(e => e.Id);
            entity.HasIndex(e => e.Key);
        });

        modelBuilder.Entity<AssetDataEntity>(entity =>
        {
            entity.HasKey(e => e.Isin);

            entity.OwnsOne(e => e.PrimaryTicker, t =>
            {
                t.Property(p => p.Ticker).HasColumnName("PrimaryTicker").HasDefaultValue(string.Empty);
                t.Property(p => p.Exchange).HasColumnName("PrimaryTickerExchange").HasDefaultValue(string.Empty);
            });

            entity.OwnsMany(e => e.AvailableTickers, t =>
            {
                t.ToTable("Tickers");
                t.WithOwner().HasForeignKey("AssetDataIsin");
                t.Property<Guid>("Id");
                t.HasKey("Id");
                t.Property(p => p.Ticker).HasColumnName("Ticker");
                t.Property(p => p.Exchange).HasColumnName("Exchange");
                t.HasIndex(p => p.Ticker);
            });

            entity.HasMany(e => e.FundamentalData)
                  .WithOne(e => e.AssetData)
                  .HasForeignKey(e => e.AssetDataIsin)
                  .OnDelete(DeleteBehavior.Cascade);

            entity.HasMany(e => e.KeyExecutives)
                  .WithOne(e => e.AssetData)
                  .HasForeignKey(e => e.AssetDataIsin)
                  .OnDelete(DeleteBehavior.Cascade);

            entity.HasMany(e => e.AssetEvents)
                  .WithOne(e => e.AssetData)
                  .HasForeignKey(e => e.AssetDataIsin)
                  .OnDelete(DeleteBehavior.Cascade);
        });

        modelBuilder.Entity<FundamentalDataEntity>(entity =>
        {
            entity.HasKey(e => e.Isin);

            entity.OwnsOne(e => e.Ticker, t =>
            {
                t.Property(p => p.Ticker).HasColumnName("Ticker").HasDefaultValue(string.Empty);
                t.Property(p => p.Exchange).HasColumnName("TickerExchange").HasDefaultValue(string.Empty);
            });
        });

        modelBuilder.Entity<KeyExecutiveEntity>(entity =>
        {
            entity.HasKey(e => e.Id);
        });

        modelBuilder.Entity<AssetEventEntity>(entity =>
        {
            entity.HasKey(e => e.Id);

            entity.OwnsOne(e => e.Ticker, t =>
            {
                t.Property(p => p.Ticker).HasColumnName("Ticker").HasDefaultValue(string.Empty);
                t.Property(p => p.Exchange).HasColumnName("TickerExchange").HasDefaultValue(string.Empty);
            });
        });
    }
}