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

#nullable disable

namespace PersonnelDepartmentDatabaseImplement.Migrations
{
    /// <inheritdoc />
    public partial class InitMig : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Departments",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    Name = table.Column<string>(type: "text", nullable: false),
                    Telephone = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Departments", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Employees",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    FirstName = table.Column<string>(type: "text", nullable: false),
                    LastName = table.Column<string>(type: "text", nullable: false),
                    Patronymic = table.Column<string>(type: "text", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Employees", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Positions",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    Name = table.Column<string>(type: "text", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Positions", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Types",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    Name = table.Column<string>(type: "text", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Types", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Deals",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    DateFrom = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
                    DateTo = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
                    PositionId = table.Column<int>(type: "integer", nullable: false),
                    EmployeeId = table.Column<int>(type: "integer", nullable: false),
                    DepartmentId = table.Column<int>(type: "integer", nullable: false),
                    TypeId = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Deals", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Deals_Departments_DepartmentId",
                        column: x => x.DepartmentId,
                        principalTable: "Departments",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_Deals_Employees_EmployeeId",
                        column: x => x.EmployeeId,
                        principalTable: "Employees",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_Deals_Positions_PositionId",
                        column: x => x.PositionId,
                        principalTable: "Positions",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_Deals_Types_TypeId",
                        column: x => x.TypeId,
                        principalTable: "Types",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Deals_DepartmentId",
                table: "Deals",
                column: "DepartmentId");

            migrationBuilder.CreateIndex(
                name: "IX_Deals_EmployeeId",
                table: "Deals",
                column: "EmployeeId");

            migrationBuilder.CreateIndex(
                name: "IX_Deals_PositionId",
                table: "Deals",
                column: "PositionId");

            migrationBuilder.CreateIndex(
                name: "IX_Deals_TypeId",
                table: "Deals",
                column: "TypeId");
        }

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

            migrationBuilder.DropTable(
                name: "Departments");

            migrationBuilder.DropTable(
                name: "Employees");

            migrationBuilder.DropTable(
                name: "Positions");

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