using Microsoft.EntityFrameworkCore;
using System.Reflection;
using HealthMonitor.Core.Dal;
using HealthMonitor.Core.Map;

namespace HealthMonitor.Core.Context
{
    public class HealthMonitorContext : DbContext, IWithDataSchema
    {
        public string DataSchema { get; }

        public HealthMonitorContext(DbContextOptions<HealthMonitorContext> options)
            : base(options)
        {
            DataSchema = "health_monitor";
        }

        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            base.OnConfiguring(optionsBuilder);
        }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            modelBuilder.HasDefaultSchema(DataSchema);

            var typesToRegister = Assembly.GetExecutingAssembly().GetTypes()
                .Where(type => !string.IsNullOrEmpty(type.Namespace) && type.Namespace.StartsWith("HealthMonitor.Core.Map.HealthMonitor"))
                .Where(type => type.BaseType != null && type.BaseType.IsGenericType && type.BaseType.GetGenericTypeDefinition() == typeof(GenericEntityTypeConfiguration<>));

            foreach (var t in typesToRegister)
            {
                dynamic configurationInstance = Activator.CreateInstance(t)!;
                modelBuilder.ApplyConfiguration(configurationInstance);
            }

            base.OnModelCreating(modelBuilder);
        }
    }
}