using System;
using System.Collections.Generic;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata;

namespace HelpdeskDAL
{
    public partial class HelpdeskContext : DbContext
    {
        public HelpdeskContext()
        {
        }

        public HelpdeskContext(DbContextOptions<HelpdeskContext> options)
            : base(options)
        {
        }

        public virtual DbSet<Call> Calls { get; set; } = null!;
        public virtual DbSet<Department> Departments { get; set; } = null!;
        public virtual DbSet<Employee> Employees { get; set; } = null!;
        public virtual DbSet<Problem> Problems { get; set; } = null!;

        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            if (!optionsBuilder.IsConfigured)
            {
#warning To protect potentially sensitive information in your connection string, you should move it out of source code. You can avoid scaffolding the connection string by using the Name= syntax to read it from configuration - see https://go.microsoft.com/fwlink/?linkid=2131148. For more guidance on storing connection strings, see http://go.microsoft.com/fwlink/?LinkId=723263.
                optionsBuilder.UseSqlServer("Server=(localdb)\\MSSQLLocalDB;Database=HelpdeskDB;Trusted_Connection=True;");
                optionsBuilder.UseLazyLoadingProxies();
            }
        }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            modelBuilder.Entity<Call>(entity =>
            {
                entity.Property(e => e.DateClosed).HasColumnType("smalldatetime");

                entity.Property(e => e.DateOpened).HasColumnType("smalldatetime");

                entity.Property(e => e.Notes)
                    .HasMaxLength(250)
                    .IsUnicode(false);

                entity.Property(e => e.Timer)
                    .IsRowVersion()
                    .IsConcurrencyToken();

                entity.HasOne(d => d.Employee)
                    .WithMany(p => p.CallEmployees)
                    .HasForeignKey(d => d.EmployeeId)
                    .OnDelete(DeleteBehavior.ClientSetNull)
                    .HasConstraintName("FK_CallHasEmployee");

                entity.HasOne(d => d.Problem)
                    .WithMany(p => p.Calls)
                    .HasForeignKey(d => d.ProblemId)
                    .OnDelete(DeleteBehavior.ClientSetNull)
                    .HasConstraintName("FK_CallHasProblem");

                entity.HasOne(d => d.Tech)
                    .WithMany(p => p.CallTeches)
                    .HasForeignKey(d => d.TechId)
                    .OnDelete(DeleteBehavior.ClientSetNull)
                    .HasConstraintName("FK_CallHasTech");
            });

            modelBuilder.Entity<Department>(entity =>
            {
                entity.Property(e => e.DepartmentName)
                    .HasMaxLength(50)
                    .IsUnicode(false);

                entity.Property(e => e.Timer)
                    .IsRowVersion()
                    .IsConcurrencyToken();
            });

            modelBuilder.Entity<Employee>(entity =>
            {
                entity.Property(e => e.Email)
                    .HasMaxLength(50)
                    .IsUnicode(false);

                entity.Property(e => e.FirstName)
                    .HasMaxLength(50)
                    .IsUnicode(false);

                entity.Property(e => e.LastName)
                    .HasMaxLength(50)
                    .IsUnicode(false);

                entity.Property(e => e.PhoneNo)
                    .HasMaxLength(25)
                    .IsUnicode(false);

                entity.Property(e => e.Timer)
                    .IsRowVersion()
                    .IsConcurrencyToken();

                entity.Property(e => e.Title)
                    .HasMaxLength(4)
                    .IsUnicode(false);

                entity.HasOne(d => d.Department)
                    .WithMany(p => p.Employees)
                    .HasForeignKey(d => d.DepartmentId)
                    .OnDelete(DeleteBehavior.ClientSetNull)
                    .HasConstraintName("FK_EmployeeInDept");
            });

            modelBuilder.Entity<Problem>(entity =>
            {
                entity.Property(e => e.Description)
                    .HasMaxLength(50)
                    .IsUnicode(false);

                entity.Property(e => e.Timer)
                    .IsRowVersion()
                    .IsConcurrencyToken();
            });

            OnModelCreatingPartial(modelBuilder);
        }

        partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
    }
}