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

#nullable disable

namespace SushiBarDatabaseImplement.Migrations
{
    /// <inheritdoc />
    public partial class Initial : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Cooks",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    Fio = table.Column<string>(type: "text", nullable: false),
                    EmploymentDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Cooks", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Customers",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    Fio = table.Column<string>(type: "text", nullable: false),
                    BirthdayDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: true),
                    SumOfAllOrders = table.Column<double>(type: "double precision", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Customers", x => x.Id);
                });

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

            migrationBuilder.CreateTable(
                name: "Ingredients",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    IngredientName = table.Column<string>(type: "text", nullable: false),
                    Unit = table.Column<string>(type: "text", nullable: false),
                    Cost = table.Column<double>(type: "double precision", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Ingredients", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Promotions",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    PromotionName = table.Column<string>(type: "text", nullable: false),
                    Discount = table.Column<float>(type: "real", nullable: false),
                    TriggeringSum = table.Column<double>(type: "double precision", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Promotions", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "DishIngredients",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    DishId = table.Column<int>(type: "integer", nullable: false),
                    IngredientId = table.Column<int>(type: "integer", nullable: false),
                    Count = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_DishIngredients", x => x.Id);
                    table.ForeignKey(
                        name: "FK_DishIngredients_Dishes_DishId",
                        column: x => x.DishId,
                        principalTable: "Dishes",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_DishIngredients_Ingredients_IngredientId",
                        column: x => x.IngredientId,
                        principalTable: "Ingredients",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "Cheques",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    CustomerId = table.Column<int>(type: "integer", nullable: true),
                    OrderDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
                    TotalSum = table.Column<double>(type: "double precision", nullable: false),
                    PromotionId = table.Column<int>(type: "integer", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Cheques", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Cheques_Customers_CustomerId",
                        column: x => x.CustomerId,
                        principalTable: "Customers",
                        principalColumn: "Id");
                    table.ForeignKey(
                        name: "FK_Cheques_Promotions_PromotionId",
                        column: x => x.PromotionId,
                        principalTable: "Promotions",
                        principalColumn: "Id");
                });

            migrationBuilder.CreateTable(
                name: "ChequeItems",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    ChequeId = table.Column<int>(type: "integer", nullable: false),
                    DishId = table.Column<int>(type: "integer", nullable: false),
                    CookId = table.Column<int>(type: "integer", nullable: false),
                    Count = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_ChequeItems", x => x.Id);
                    table.ForeignKey(
                        name: "FK_ChequeItems_Cheques_ChequeId",
                        column: x => x.ChequeId,
                        principalTable: "Cheques",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_ChequeItems_Cooks_CookId",
                        column: x => x.CookId,
                        principalTable: "Cooks",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_ChequeItems_Dishes_DishId",
                        column: x => x.DishId,
                        principalTable: "Dishes",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_ChequeItems_ChequeId",
                table: "ChequeItems",
                column: "ChequeId");

            migrationBuilder.CreateIndex(
                name: "IX_ChequeItems_CookId",
                table: "ChequeItems",
                column: "CookId");

            migrationBuilder.CreateIndex(
                name: "IX_ChequeItems_DishId",
                table: "ChequeItems",
                column: "DishId");

            migrationBuilder.CreateIndex(
                name: "IX_Cheques_CustomerId",
                table: "Cheques",
                column: "CustomerId");

            migrationBuilder.CreateIndex(
                name: "IX_Cheques_PromotionId",
                table: "Cheques",
                column: "PromotionId");

            migrationBuilder.CreateIndex(
                name: "IX_DishIngredients_DishId",
                table: "DishIngredients",
                column: "DishId");

            migrationBuilder.CreateIndex(
                name: "IX_DishIngredients_IngredientId",
                table: "DishIngredients",
                column: "IngredientId");
        }

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

            migrationBuilder.DropTable(
                name: "DishIngredients");

            migrationBuilder.DropTable(
                name: "Cheques");

            migrationBuilder.DropTable(
                name: "Cooks");

            migrationBuilder.DropTable(
                name: "Dishes");

            migrationBuilder.DropTable(
                name: "Ingredients");

            migrationBuilder.DropTable(
                name: "Customers");

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