using LMS.Repository.DB;
using LMS.Repository.Models.DB;
using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore;
using System.Text.Json;

namespace LMS.DAO
{
    public class ApplicationDbContext : IdentityDbContext<User, Role, long>
    {
        public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options) : base(options) { }

        //public DbSet<Prompt> Prompt { get; set; }

        //public DbSet<PromptType> PromptType { get; set; }

        public DbSet<Permission> Permission { get; set; }

        public DbSet<PermissionType> PermissionType { get; set; }

        public DbSet<Machine> Machine { get; set; }

        public DbSet<RefreshTokens> RefreshTokens { get; set; }

        public DbSet<ApiEndpoints> ApiEndpoints { get; set; }

        public DbSet<RsaKeys> RsaKeys { get; set; }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            base.OnModelCreating(modelBuilder);
            modelBuilder.Entity<ApiEndpoints>()
                .Property(a => a.RequiredPermissionIds)
                .HasConversion(
                    v => string.IsNullOrEmpty(JsonSerializer.Serialize(v, (JsonSerializerOptions?)null))
                        ? "[]"  // 如果序列化结果为空，则存储空数组
                        : JsonSerializer.Serialize(v, (JsonSerializerOptions?)null),
                    v => string.IsNullOrEmpty(v) || v == "[]"
                        ? new List<string>()  // 如果存储的是空字符串或空数组，则返回空列表
                        : JsonSerializer.Deserialize<List<string>>(v, (JsonSerializerOptions?)null) ?? new List<string>()
            );
        }
    }
}