using PostFundManagement.Domain.Abstractions;
using static PostFundManagement.Domain.Extensions.Constants;

namespace PostFundManagement.Domain.Entities;

public class Programme : Models.Programme, ITenantEntity
{
    public virtual User? Creator { get; set; }

    public virtual User? Owner { get; set; }

    public virtual Tenant? Tenant { get; set; }
    
    public virtual Portfolio? Portfolio { get; set; }
    
    public virtual ICollection<Instrument> Instruments { get; set; } = [];

    public virtual ICollection<Rule> Rules { get; set; } = [];

    public virtual ICollection<Project> Projects { get; set; } = [];

    public virtual ICollection<Award> Awards { get; set; } = [];
}

public sealed class ProgrammeConfiguration : IEntityTypeConfiguration<Programme>
{
    public void Configure(EntityTypeBuilder<Programme> builder)
    {
        builder.ToTable(nameof(Programme).Pluralize());

        builder.HasKey(pk => pk.Id);
        builder.Property(f => f.TenantId).IsRequired();
        builder.Property(f => f.PortfolioId).IsRequired();
        builder.Property(f => f.OwnedBy).IsRequired();
        builder.Property(f => f.CreatedBy).IsRequired();
        builder.Property(f => f.UpdatedBy).IsRequired(false);
        builder.Property(f => f.CreatedAt).IsRequired().HasDefaultValueSql("now()");
        builder.Property(f => f.UpdatedAt).IsRequired(false);
        builder.Property(f => f.Name).IsRequired().HasMaxLength(LabelLength);
        builder.Property(f => f.Status).IsRequired().HasConversion<int>().HasDefaultValueSql("1")
            .HasSentinel(ApprovalStatus.Pending);

        builder.HasOne(f => f.Tenant)
            .WithMany()
            .HasForeignKey(fk => fk.TenantId)
            .IsRequired()
            .OnDelete(DeleteBehavior.NoAction);

        builder.HasOne(f => f.Portfolio)
            .WithMany(f => f.Programmes)
            .HasForeignKey(fk => fk.PortfolioId)
            .IsRequired()
            .OnDelete(DeleteBehavior.NoAction);

        builder.HasOne(f => f.Creator)
            .WithMany()
            .HasForeignKey(fk => fk.CreatedBy)
            .IsRequired()
            .OnDelete(DeleteBehavior.NoAction);

        builder.HasOne(f => f.Owner)
            .WithMany()
            .IsRequired()
            .HasForeignKey(fk => fk.OwnedBy)
            .OnDelete(DeleteBehavior.NoAction);
    }
}