using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Distribution.Migrations
{
    /// <inheritdoc />
    public partial class AddPricingAndSuppliers : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "PriceLists",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                    Name = table.Column<string>(type: "longtext", nullable: false)
                        .Annotation("MySql:CharSet", "utf8mb4"),
                    FK_RegionId = table.Column<Guid>(type: "char(36)", nullable: true, collation: "ascii_general_ci"),
                    EffectiveFrom = table.Column<DateTime>(type: "datetime(6)", nullable: false),
                    EffectiveTo = table.Column<DateTime>(type: "datetime(6)", nullable: false),
                    CreatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
                    IsActive = table.Column<bool>(type: "tinyint(1)", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_PriceLists", x => x.Id);
                    table.ForeignKey(
                        name: "FK_PriceLists_Regions_FK_RegionId",
                        column: x => x.FK_RegionId,
                        principalTable: "Regions",
                        principalColumn: "Id");
                })
                .Annotation("MySql:CharSet", "utf8mb4");

            migrationBuilder.CreateTable(
                name: "Suppliers",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                    Name = table.Column<string>(type: "longtext", nullable: false)
                        .Annotation("MySql:CharSet", "utf8mb4"),
                    ContactInfo = table.Column<string>(type: "longtext", nullable: true)
                        .Annotation("MySql:CharSet", "utf8mb4"),
                    PerformanceScore = table.Column<decimal>(type: "decimal(65,30)", nullable: true),
                    CreatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
                    IsActive = table.Column<bool>(type: "tinyint(1)", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Suppliers", x => x.Id);
                })
                .Annotation("MySql:CharSet", "utf8mb4");

            migrationBuilder.CreateTable(
                name: "PriceListItems",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                    FK_PriceListId = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                    FK_ItemId = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                    Price = table.Column<decimal>(type: "decimal(65,30)", nullable: false),
                    CreatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
                    IsActive = table.Column<bool>(type: "tinyint(1)", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_PriceListItems", x => x.Id);
                    table.ForeignKey(
                        name: "FK_PriceListItems_Items_FK_ItemId",
                        column: x => x.FK_ItemId,
                        principalTable: "Items",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_PriceListItems_PriceLists_FK_PriceListId",
                        column: x => x.FK_PriceListId,
                        principalTable: "PriceLists",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                })
                .Annotation("MySql:CharSet", "utf8mb4");

            migrationBuilder.CreateIndex(
                name: "IX_PriceListItems_FK_ItemId",
                table: "PriceListItems",
                column: "FK_ItemId");

            migrationBuilder.CreateIndex(
                name: "IX_PriceListItems_FK_PriceListId_FK_ItemId",
                table: "PriceListItems",
                columns: new[] { "FK_PriceListId", "FK_ItemId" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_PriceLists_FK_RegionId",
                table: "PriceLists",
                column: "FK_RegionId");
        }

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

            migrationBuilder.DropTable(
                name: "Suppliers");

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