using Microsoft.EntityFrameworkCore;

namespace ImageBoardServerApp.Data;

internal sealed class AppDBContext : DbContext
{
    public DbSet<UserData> Users { get; set; }
    public DbSet<PostData> Posts { get; set; }
    public DbSet<ImageData> Images { get; set; }
    public DbSet<CommentData> Comments { get; set; }

    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) 
        => optionsBuilder.UseSqlite("Data Source=./Data/Nils.db");

    protected override void OnModelCreating(ModelBuilder mb)
    {
        mb.Entity<PostData>()
            .HasMany(post => post.Comments)
            .WithOne(comment => comment.Post);
        mb.Entity<PostData>()
            .HasOne(post => post.Image)
            .WithOne(image => image.Post);

        mb.Entity<CommentData>()
            .HasOne(comment => comment.Image)
            .WithOne(image => image.Comment);

        mb.Entity<UserData>()
            .HasMany(user => user.Posts)
            .WithOne(post => post.User);
        mb.Entity<UserData>()
            .HasMany(user => user.Comments)
            .WithOne(comment => comment.User);
    }
}