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

#nullable disable

namespace AsbCloudDb.Migrations
{
    public partial class Add_DetectedOperations : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "t_detected_operation",
                columns: table => new
                {
                    id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    id_telemetry = table.Column<int>(type: "integer", nullable: false),
                    id_category = table.Column<int>(type: "integer", nullable: false, comment: "Id категории операции"),
                    id_user = table.Column<int>(type: "integer", nullable: false, comment: "Id пользователя по телеметрии на момент начала операции"),
                    date_start = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, comment: "Дата начала операции"),
                    date_end = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, comment: "Дата начала операции"),
                    depth_start = table.Column<double>(type: "double precision", nullable: false, comment: "Глубина на начало операции, м"),
                    depth_end = table.Column<double>(type: "double precision", nullable: false, comment: "Глубина после завершения операции, м")
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_t_detected_operation", x => x.id);
                    table.ForeignKey(
                        name: "FK_t_detected_operation_t_telemetry_id_telemetry",
                        column: x => x.id_telemetry,
                        principalTable: "t_telemetry",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_t_detected_operation_t_well_operation_category_id_category",
                        column: x => x.id_category,
                        principalTable: "t_well_operation_category",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                },
                comment: "автоматически определенные операции по телеметрии");

            migrationBuilder.CreateIndex(
                name: "IX_t_detected_operation_id_category",
                table: "t_detected_operation",
                column: "id_category");

            migrationBuilder.CreateIndex(
                name: "IX_t_detected_operation_id_telemetry",
                table: "t_detected_operation",
                column: "id_telemetry");
        }

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