using Microsoft.EntityFrameworkCore;
namespace LCU.API.Internal.LoanRateLib.Persistence;

public class AppDbContext : DbContext
{
    public DbSet<Rate> Rates { get; set; }
    public DbSet<RateEvaluation> RateEvaluations { get; set; }
    public DbSet<RateUploadInfo> RateUploadInfos { get; set; }
    public DbSet<RateSheet> RateSheets { get; set; }
    public DbSet<RateSheetCell> RateSheetCells { get; set; }
    public AppDbContext(DbContextOptions<AppDbContext> options) : base(options) { }

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

        builder.Entity<Rate>().ToTable("Rate");
        builder.Entity<RateEvaluation>().ToTable("RateEvaluation");
        builder.Entity<RateUploadInfo>().ToTable("RateUploadInfo")
                                        .HasMany(rateUploadInfo => rateUploadInfo.Rates)
                                        .WithOne()
                                        .HasForeignKey(rate => rate.RateUploadInfoId)
                                        .IsRequired(false)
                                        .OnDelete(DeleteBehavior.Cascade);
        builder.Entity<RateUploadInfo>().ToTable("RateUploadInfo")
                                        .HasMany(rateUploadInfo => rateUploadInfo.ClosedRates)
                                        .WithOne()
                                        .HasForeignKey(rate => rate.ClosingRateUploadInfoId)
                                        .IsRequired(false)
                                        .OnDelete(DeleteBehavior.SetNull);
        builder.Entity<RateSheet>().ToTable("RateSheet")
                                   .HasMany(rateSheet => rateSheet.Rates)
                                   .WithOne()
                                   .HasForeignKey(rate => rate.RateSheetId)
                                   .IsRequired(false)
                                   .OnDelete(DeleteBehavior.Cascade);
        builder.Entity<RateSheet>().ToTable("RateSheet")
                                   .HasMany(rateSheet => rateSheet.RateSheetCells)
                                   .WithOne()
                                   .HasForeignKey(rateSheetCell => rateSheetCell.RateSheetId)
                                   .IsRequired(false)
                                   .OnDelete(DeleteBehavior.Cascade);
        builder.Entity<RateSheetCell>().ToTable("RateSheetCell");
    }
}