using Microsoft.EntityFrameworkCore.Migrations;

namespace StudyLib.Migrations
{
    public partial class AddedGroupToSubject : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_Subjects_Groups_GroupID",
                table: "Subjects");

            migrationBuilder.RenameColumn(
                name: "GroupID",
                table: "Subjects",
                newName: "GroupId");

            migrationBuilder.RenameIndex(
                name: "IX_Subjects_GroupID",
                table: "Subjects",
                newName: "IX_Subjects_GroupId");

            migrationBuilder.AlterColumn<long>(
                name: "GroupId",
                table: "Subjects",
                type: "bigint",
                nullable: false,
                defaultValue: 0L,
                oldClrType: typeof(long),
                oldType: "bigint",
                oldNullable: true);

            migrationBuilder.AddForeignKey(
                name: "FK_Subjects_Groups_GroupId",
                table: "Subjects",
                column: "GroupId",
                principalTable: "Groups",
                principalColumn: "ID",
                onDelete: ReferentialAction.Cascade);
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_Subjects_Groups_GroupId",
                table: "Subjects");

            migrationBuilder.RenameColumn(
                name: "GroupId",
                table: "Subjects",
                newName: "GroupID");

            migrationBuilder.RenameIndex(
                name: "IX_Subjects_GroupId",
                table: "Subjects",
                newName: "IX_Subjects_GroupID");

            migrationBuilder.AlterColumn<long>(
                name: "GroupID",
                table: "Subjects",
                type: "bigint",
                nullable: true,
                oldClrType: typeof(long),
                oldType: "bigint");

            migrationBuilder.AddForeignKey(
                name: "FK_Subjects_Groups_GroupID",
                table: "Subjects",
                column: "GroupID",
                principalTable: "Groups",
                principalColumn: "ID",
                onDelete: ReferentialAction.Restrict);
        }
    }
}