using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;

#nullable disable

namespace UniversityDataBaseImplemet.Migrations
{
    /// <inheritdoc />
    public partial class nullableEdStatusId4 : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_Documents_User_UserId",
                table: "Documents");

            migrationBuilder.DropPrimaryKey(
                name: "PK_StudentStreams",
                table: "StudentStreams");

            migrationBuilder.DropIndex(
                name: "IX_StudentStreams_StudentId",
                table: "StudentStreams");

            migrationBuilder.DropPrimaryKey(
                name: "PK_StudentDocuments",
                table: "StudentDocuments");

            migrationBuilder.DropIndex(
                name: "IX_StudentDocuments_StudentId",
                table: "StudentDocuments");

            migrationBuilder.DropPrimaryKey(
                name: "PK_EducationGroupsStreams",
                table: "EducationGroupsStreams");

            migrationBuilder.DropIndex(
                name: "IX_EducationGroupsStreams_EducationGroupId",
                table: "EducationGroupsStreams");

            migrationBuilder.DropPrimaryKey(
                name: "PK_EducationGroupsDocuments",
                table: "EducationGroupsDocuments");

            migrationBuilder.DropIndex(
                name: "IX_EducationGroupsDocuments_EducationGroupId",
                table: "EducationGroupsDocuments");

            migrationBuilder.AlterColumn<int>(
                name: "Id",
                table: "StudentStreams",
                type: "integer",
                nullable: false,
                oldClrType: typeof(int),
                oldType: "integer")
                .OldAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);

            migrationBuilder.AlterColumn<int>(
                name: "Id",
                table: "StudentDocuments",
                type: "integer",
                nullable: false,
                oldClrType: typeof(int),
                oldType: "integer")
                .OldAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);

            migrationBuilder.AlterColumn<int>(
                name: "Id",
                table: "EducationGroupsStreams",
                type: "integer",
                nullable: false,
                oldClrType: typeof(int),
                oldType: "integer")
                .OldAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);

            migrationBuilder.AlterColumn<int>(
                name: "Id",
                table: "EducationGroupsDocuments",
                type: "integer",
                nullable: false,
                oldClrType: typeof(int),
                oldType: "integer")
                .OldAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);

            migrationBuilder.AddPrimaryKey(
                name: "PK_StudentStreams",
                table: "StudentStreams",
                columns: new[] { "StudentId", "StreamId" });

            migrationBuilder.AddPrimaryKey(
                name: "PK_StudentDocuments",
                table: "StudentDocuments",
                columns: new[] { "StudentId", "DocumentId" });

            migrationBuilder.AddPrimaryKey(
                name: "PK_EducationGroupsStreams",
                table: "EducationGroupsStreams",
                columns: new[] { "EducationGroupId", "StreamId" });

            migrationBuilder.AddPrimaryKey(
                name: "PK_EducationGroupsDocuments",
                table: "EducationGroupsDocuments",
                columns: new[] { "EducationGroupId", "DocumentId" });

            migrationBuilder.AddForeignKey(
                name: "FK_Documents_User_UserId",
                table: "Documents",
                column: "UserId",
                principalTable: "User",
                principalColumn: "Id");
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_Documents_User_UserId",
                table: "Documents");

            migrationBuilder.DropPrimaryKey(
                name: "PK_StudentStreams",
                table: "StudentStreams");

            migrationBuilder.DropPrimaryKey(
                name: "PK_StudentDocuments",
                table: "StudentDocuments");

            migrationBuilder.DropPrimaryKey(
                name: "PK_EducationGroupsStreams",
                table: "EducationGroupsStreams");

            migrationBuilder.DropPrimaryKey(
                name: "PK_EducationGroupsDocuments",
                table: "EducationGroupsDocuments");

            migrationBuilder.AlterColumn<int>(
                name: "Id",
                table: "StudentStreams",
                type: "integer",
                nullable: false,
                oldClrType: typeof(int),
                oldType: "integer")
                .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);

            migrationBuilder.AlterColumn<int>(
                name: "Id",
                table: "StudentDocuments",
                type: "integer",
                nullable: false,
                oldClrType: typeof(int),
                oldType: "integer")
                .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);

            migrationBuilder.AlterColumn<int>(
                name: "Id",
                table: "EducationGroupsStreams",
                type: "integer",
                nullable: false,
                oldClrType: typeof(int),
                oldType: "integer")
                .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);

            migrationBuilder.AlterColumn<int>(
                name: "Id",
                table: "EducationGroupsDocuments",
                type: "integer",
                nullable: false,
                oldClrType: typeof(int),
                oldType: "integer")
                .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);

            migrationBuilder.AddPrimaryKey(
                name: "PK_StudentStreams",
                table: "StudentStreams",
                column: "Id");

            migrationBuilder.AddPrimaryKey(
                name: "PK_StudentDocuments",
                table: "StudentDocuments",
                column: "Id");

            migrationBuilder.AddPrimaryKey(
                name: "PK_EducationGroupsStreams",
                table: "EducationGroupsStreams",
                column: "Id");

            migrationBuilder.AddPrimaryKey(
                name: "PK_EducationGroupsDocuments",
                table: "EducationGroupsDocuments",
                column: "Id");

            migrationBuilder.CreateIndex(
                name: "IX_StudentStreams_StudentId",
                table: "StudentStreams",
                column: "StudentId");

            migrationBuilder.CreateIndex(
                name: "IX_StudentDocuments_StudentId",
                table: "StudentDocuments",
                column: "StudentId");

            migrationBuilder.CreateIndex(
                name: "IX_EducationGroupsStreams_EducationGroupId",
                table: "EducationGroupsStreams",
                column: "EducationGroupId");

            migrationBuilder.CreateIndex(
                name: "IX_EducationGroupsDocuments_EducationGroupId",
                table: "EducationGroupsDocuments",
                column: "EducationGroupId");

            migrationBuilder.AddForeignKey(
                name: "FK_Documents_User_UserId",
                table: "Documents",
                column: "UserId",
                principalTable: "User",
                principalColumn: "Id",
                onDelete: ReferentialAction.Cascade);
        }
    }
}