using System;
using Distribution.Data;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Distribution.Migrations
{
    [DbContext(typeof(AppDBContext))]
    [Migration("20260821120000_AddPromotionsSchemes")]
    /// <inheritdoc />
    public partial class AddPromotionsSchemes : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.AddColumn<decimal>(
                name: "CostPrice",
                table: "Items",
                type: "decimal(65,30)",
                nullable: true);

            migrationBuilder.CreateTable(
                name: "Schemes",
                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"),
                    RuleType = table.Column<int>(type: "int", nullable: false),
                    RuleConfig = 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"),
                    EligibleSegment = table.Column<string>(type: "longtext", nullable: true)
                        .Annotation("MySql:CharSet", "utf8mb4"),
                    DateRangeFrom = table.Column<DateTime>(type: "datetime(6)", nullable: false),
                    DateRangeTo = table.Column<DateTime>(type: "datetime(6)", nullable: false),
                    AgentLimitExempt = table.Column<bool>(type: "tinyint(1)", nullable: false),
                    BaselineExpectedSales = 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_Schemes", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Schemes_Regions_FK_RegionId",
                        column: x => x.FK_RegionId,
                        principalTable: "Regions",
                        principalColumn: "Id");
                })
                .Annotation("MySql:CharSet", "utf8mb4");

            migrationBuilder.CreateTable(
                name: "SchemeRedemptions",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                    FK_SchemeId = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                    FK_OrderId = table.Column<Guid>(type: "char(36)", nullable: true, collation: "ascii_general_ci"),
                    FieldInvoiceId = table.Column<Guid>(type: "char(36)", nullable: true, collation: "ascii_general_ci"),
                    DiscountAmount = table.Column<decimal>(type: "decimal(65,30)", nullable: true),
                    FK_FreeItemId = table.Column<Guid>(type: "char(36)", nullable: true, collation: "ascii_general_ci"),
                    FreeQty = table.Column<decimal>(type: "decimal(65,30)", nullable: true),
                    FreeItemCostValue = table.Column<decimal>(type: "decimal(65,30)", nullable: true),
                    RedeemedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_SchemeRedemptions", x => x.Id);
                    table.ForeignKey(
                        name: "FK_SchemeRedemptions_Schemes_FK_SchemeId",
                        column: x => x.FK_SchemeId,
                        principalTable: "Schemes",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                    table.ForeignKey(
                        name: "FK_SchemeRedemptions_Orders_FK_OrderId",
                        column: x => x.FK_OrderId,
                        principalTable: "Orders",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                    table.ForeignKey(
                        name: "FK_SchemeRedemptions_Items_FK_FreeItemId",
                        column: x => x.FK_FreeItemId,
                        principalTable: "Items",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                })
                .Annotation("MySql:CharSet", "utf8mb4");

            migrationBuilder.CreateIndex(
                name: "IX_Schemes_FK_RegionId",
                table: "Schemes",
                column: "FK_RegionId");

            migrationBuilder.CreateIndex(
                name: "IX_SchemeRedemptions_FK_SchemeId",
                table: "SchemeRedemptions",
                column: "FK_SchemeId");

            migrationBuilder.CreateIndex(
                name: "IX_SchemeRedemptions_FK_OrderId",
                table: "SchemeRedemptions",
                column: "FK_OrderId");

            migrationBuilder.CreateIndex(
                name: "IX_SchemeRedemptions_FK_FreeItemId",
                table: "SchemeRedemptions",
                column: "FK_FreeItemId");
        }

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

            migrationBuilder.DropTable(
                name: "Schemes");

            migrationBuilder.DropColumn(
                name: "CostPrice",
                table: "Items");
        }
    }
}