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

namespace AsbCloudDb.Migrations
{
    public partial class Changed_Permissions_To_Bit_Collection : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropTable(
                name: "t_relation_user_role_permission");

            migrationBuilder.DropColumn(
                name: "caption",
                table: "t_permission");

            migrationBuilder.DropColumn(
                name: "type",
                table: "t_permission");

            migrationBuilder.AlterTable(
                name: "t_permission",
                comment: "Описание битов разрешений для ролей пользователей",
                oldComment: "Разрешения на доступ к данным");

            migrationBuilder.AddColumn<long>(
                name: "permissions",
                table: "t_user_role",
                type: "bigint",
                nullable: false,
                defaultValue: 0L,
                comment: "Десятичное число, хранящее список разрешений для роли (в двоичном виде)");

            migrationBuilder.AddColumn<string>(
                name: "description",
                table: "t_permission",
                type: "character varying(255)",
                maxLength: 255,
                nullable: true,
                comment: "Описание разрешений");

            migrationBuilder.AddColumn<string>(
                name: "index",
                table: "t_permission",
                type: "text",
                nullable: true,
                comment: "Порядковый номер бита. \n В нем 0-запрещено, 1-разрешено.");

            migrationBuilder.InsertData(
                table: "t_relation_user_user_role",
                columns: new[] { "id", "id_user", "id_user_role" },
                values: new object[] { 1, 1, 2 });
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DeleteData(
                table: "t_relation_user_user_role",
                keyColumn: "id",
                keyValue: 1);

            migrationBuilder.DropColumn(
                name: "permissions",
                table: "t_user_role");

            migrationBuilder.DropColumn(
                name: "description",
                table: "t_permission");

            migrationBuilder.DropColumn(
                name: "index",
                table: "t_permission");

            migrationBuilder.AlterTable(
                name: "t_permission",
                comment: "Разрешения на доступ к данным",
                oldComment: "Описание битов разрешений для ролей пользователей");

            migrationBuilder.AddColumn<string>(
                name: "caption",
                table: "t_permission",
                type: "character varying(255)",
                maxLength: 255,
                nullable: true,
                comment: "Название");

            migrationBuilder.AddColumn<int>(
                name: "type",
                table: "t_permission",
                type: "integer",
                nullable: false,
                defaultValue: 0,
                comment: "1-чтение, 2-запись, 3-чтение и запись");

            migrationBuilder.CreateTable(
                name: "t_relation_user_role_permission",
                columns: table => new
                {
                    id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    id_permission = table.Column<int>(type: "integer", nullable: false),
                    id_user_role = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_t_relation_user_role_permission", x => x.id);
                    table.ForeignKey(
                        name: "FK_t_relation_user_role_permission_t_permission_id_permission",
                        column: x => x.id_permission,
                        principalTable: "t_permission",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_t_relation_user_role_permission_t_user_role_id_user_role",
                        column: x => x.id_user_role,
                        principalTable: "t_user_role",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                },
                comment: "Отношение ролей пользователей и разрешений доступа");

            migrationBuilder.CreateIndex(
                name: "IX_t_relation_user_role_permission_id_permission",
                table: "t_relation_user_role_permission",
                column: "id_permission");

            migrationBuilder.CreateIndex(
                name: "IX_t_relation_user_role_permission_id_user_role",
                table: "t_relation_user_role_permission",
                column: "id_user_role");
        }
    }
}