using System.Linq.Expressions;
using ApplicationHub.Domain.Contracts;
using AutoMapper;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Query;

namespace ApplicationHub.Data.EF.Utils;

public class BaseRepository<TModel, TEntity>(DbSet<TEntity> dbSet, IMapper mapper) : IRepository<TModel> where TEntity : class
{
    public IEnumerable<TModel> Find(Expression<Func<TModel, bool>>? where = null, int? limit = null, int? offset = null, List<KeyValuePair<Expression<Func<TModel, bool>>, OrderDirection>>? order = null)
    {
        var resolver = new QueryResolver<TModel, TEntity>();
        var dbSetWithIncludes = Inculdes();
        var result = dbSetWithIncludes == null
            ? resolver.Find(dbSet, where, limit, offset, order).ToList()
            : resolver.Find(dbSetWithIncludes, where, limit, offset, order).ToList();
        return mapper.Map<List<TModel>>(result);
    }

    protected virtual IIncludableQueryable<TEntity, object?>? Inculdes()
    {
        return null;
    }
}