using System;
using Microsoft.EntityFrameworkCore.Migrations;

namespace StudyLib.Migrations
{
    public partial class Initial : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Subjects",
                columns: table => new
                {
                    ID = table.Column<long>(type: "bigint", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    LectureTeacher = table.Column<string>(type: "nvarchar(max)", nullable: true),
                    LabTeacher = table.Column<string>(type: "nvarchar(max)", nullable: true),
                    MainExam = table.Column<bool>(type: "bit", nullable: false),
                    ExamDate = table.Column<DateTime>(type: "datetime2", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Subjects", x => x.ID);
                });

            migrationBuilder.CreateTable(
                name: "Assignment",
                columns: table => new
                {
                    ID = table.Column<long>(type: "bigint", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    Deadline = table.Column<DateTime>(type: "datetime2", nullable: false),
                    Description = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    FinalMarkPercent = table.Column<double>(type: "float", nullable: false),
                    SubjectID = table.Column<long>(type: "bigint", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Assignment", x => x.ID);
                    table.ForeignKey(
                        name: "FK_Assignment_Subjects_SubjectID",
                        column: x => x.SubjectID,
                        principalTable: "Subjects",
                        principalColumn: "ID",
                        onDelete: ReferentialAction.Restrict);
                });

            migrationBuilder.CreateTable(
                name: "Comment",
                columns: table => new
                {
                    ID = table.Column<long>(type: "bigint", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Text = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    SubjectID = table.Column<long>(type: "bigint", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Comment", x => x.ID);
                    table.ForeignKey(
                        name: "FK_Comment_Subjects_SubjectID",
                        column: x => x.SubjectID,
                        principalTable: "Subjects",
                        principalColumn: "ID",
                        onDelete: ReferentialAction.Restrict);
                });

            migrationBuilder.CreateTable(
                name: "MinorExam",
                columns: table => new
                {
                    ID = table.Column<long>(type: "bigint", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Date = table.Column<DateTime>(type: "datetime2", nullable: false),
                    Scope = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    FinalMarkPercent = table.Column<double>(type: "float", nullable: false),
                    SubjectID = table.Column<long>(type: "bigint", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_MinorExam", x => x.ID);
                    table.ForeignKey(
                        name: "FK_MinorExam_Subjects_SubjectID",
                        column: x => x.SubjectID,
                        principalTable: "Subjects",
                        principalColumn: "ID",
                        onDelete: ReferentialAction.Restrict);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Assignment_SubjectID",
                table: "Assignment",
                column: "SubjectID");

            migrationBuilder.CreateIndex(
                name: "IX_Comment_SubjectID",
                table: "Comment",
                column: "SubjectID");

            migrationBuilder.CreateIndex(
                name: "IX_MinorExam_SubjectID",
                table: "MinorExam",
                column: "SubjectID");
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropTable(
                name: "Assignment");

            migrationBuilder.DropTable(
                name: "Comment");

            migrationBuilder.DropTable(
                name: "MinorExam");

            migrationBuilder.DropTable(
                name: "Subjects");
        }
    }
}