using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Persistence.Database.Postgres.Migrations
{
    /// <inheritdoc />
    public partial class TechMessageMigration : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "ADSystem",
                columns: table => new
                {
                    SystemId = table.Column<Guid>(type: "uuid", nullable: false, comment: "Id системы автобурения"),
                    Name = table.Column<string>(type: "varchar(256)", nullable: false, comment: "Наименование системы автобурения"),
                    Description = table.Column<string>(type: "text", nullable: true, comment: "Описание системы автобурения")
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_ADSystem", x => x.SystemId);
                });

            migrationBuilder.CreateTable(
                name: "TimestampedSets",
                columns: table => new
                {
                    IdDiscriminator = table.Column<Guid>(type: "uuid", nullable: false, comment: "Дискриминатор ссылка на тип сохраняемых данных"),
                    Timestamp = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, comment: "Отметка времени, строго в UTC"),
                    Set = table.Column<string>(type: "jsonb", nullable: false, comment: "Набор сохраняемых данных")
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_TimestampedSets", x => new { x.IdDiscriminator, x.Timestamp });
                },
                comment: "Общая таблица данных временных рядов");

            migrationBuilder.CreateTable(
                name: "TechMessage",
                columns: table => new
                {
                    EventId = table.Column<Guid>(type: "uuid", nullable: false, comment: "Id события"),
                    ImportantId = table.Column<int>(type: "integer", nullable: false, comment: "Id Категории важности"),
                    OccurrenceDate = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, comment: "Дата возникновения"),
                    Depth = table.Column<double>(type: "double precision", nullable: true, comment: "Глубина забоя"),
                    MessageText = table.Column<string>(type: "varchar(512)", nullable: false, comment: "Текст сообщения"),
                    SystemId = table.Column<Guid>(type: "uuid", nullable: false, comment: "Id системы автобурения, к которой относится сообщение"),
                    UserId = table.Column<Guid>(type: "uuid", nullable: false, comment: "Id пользователя за пультом бурильщика")
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_TechMessage", x => x.EventId);
                    table.ForeignKey(
                        name: "FK_TechMessage_ADSystem_SystemId",
                        column: x => x.SystemId,
                        principalTable: "ADSystem",
                        principalColumn: "SystemId",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_TechMessage_SystemId",
                table: "TechMessage",
                column: "SystemId");
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropTable(
                name: "TechMessage");

            migrationBuilder.DropTable(
                name: "TimestampedSets");

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