using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

#pragma warning disable CA1814 // Prefer jagged arrays over multidimensional

namespace Distribution.Migrations
{
    /// <inheritdoc />
    public partial class AddItemTrackingConfig : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.AddColumn<Guid>(
                name: "FK_ItemBatchId",
                table: "StockMovements",
                type: "char(36)",
                nullable: true,
                collation: "ascii_general_ci");

            migrationBuilder.AddColumn<Guid>(
                name: "FK_ItemSerialNumberId",
                table: "StockMovements",
                type: "char(36)",
                nullable: true,
                collation: "ascii_general_ci");

            migrationBuilder.AddColumn<Guid>(
                name: "FK_ItemBatchId",
                table: "StockBalances",
                type: "char(36)",
                nullable: true,
                collation: "ascii_general_ci");

            migrationBuilder.AddColumn<Guid>(
                name: "FK_ItemSerialNumberId",
                table: "StockBalances",
                type: "char(36)",
                nullable: true,
                collation: "ascii_general_ci");

            migrationBuilder.AddColumn<bool>(
                name: "AllowCustomWarrantyPeriod",
                table: "Items",
                type: "tinyint(1)",
                nullable: false,
                defaultValue: false);

            migrationBuilder.AddColumn<bool>(
                name: "HasWarranty",
                table: "Items",
                type: "tinyint(1)",
                nullable: false,
                defaultValue: false);

            migrationBuilder.AddColumn<bool>(
                name: "TracksBatches",
                table: "Items",
                type: "tinyint(1)",
                nullable: false,
                defaultValue: false);

            migrationBuilder.AddColumn<bool>(
                name: "TracksExpiryDate",
                table: "Items",
                type: "tinyint(1)",
                nullable: false,
                defaultValue: false);

            migrationBuilder.AddColumn<bool>(
                name: "TracksSerialNumbers",
                table: "Items",
                type: "tinyint(1)",
                nullable: false,
                defaultValue: false);

            migrationBuilder.AddColumn<int>(
                name: "WarrantyPeriodDays",
                table: "Items",
                type: "int",
                nullable: true);

            migrationBuilder.CreateTable(
                name: "ItemBatches",
                columns: table => new
                {
                    Id = 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"),
                    BatchNumber = table.Column<string>(type: "varchar(255)", nullable: true)
                        .Annotation("MySql:CharSet", "utf8mb4"),
                    ManufactureDate = table.Column<DateTime>(type: "datetime(6)", nullable: true),
                    ExpiryDate = table.Column<DateTime>(type: "datetime(6)", 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_ItemBatches", x => x.Id);
                    table.ForeignKey(
                        name: "FK_ItemBatches_Items_FK_ItemId",
                        column: x => x.FK_ItemId,
                        principalTable: "Items",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                })
                .Annotation("MySql:CharSet", "utf8mb4");

            migrationBuilder.CreateTable(
                name: "ItemSerialNumbers",
                columns: table => new
                {
                    Id = 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"),
                    SerialNumber = table.Column<string>(type: "varchar(255)", nullable: false)
                        .Annotation("MySql:CharSet", "utf8mb4"),
                    Status = table.Column<int>(type: "int", nullable: false),
                    CurrentLocationId = table.Column<Guid>(type: "char(36)", nullable: true, collation: "ascii_general_ci"),
                    CurrentLocationType = table.Column<int>(type: "int", nullable: true),
                    ReceivedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
                    WarrantyPeriodDaysOverride = table.Column<int>(type: "int", nullable: true),
                    WarrantyExpiresAt = table.Column<DateTime>(type: "datetime(6)", 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_ItemSerialNumbers", x => x.Id);
                    table.ForeignKey(
                        name: "FK_ItemSerialNumbers_Items_FK_ItemId",
                        column: x => x.FK_ItemId,
                        principalTable: "Items",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                })
                .Annotation("MySql:CharSet", "utf8mb4");

            migrationBuilder.CreateTable(
                name: "GoodsReceiptItemBatches",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                    FK_GoodsReceiptItemId = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                    FK_ItemBatchId = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                    Quantity = table.Column<int>(type: "int", 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_GoodsReceiptItemBatches", x => x.Id);
                    table.ForeignKey(
                        name: "FK_GoodsReceiptItemBatches_GoodsReceiptItems_FK_GoodsReceiptIte~",
                        column: x => x.FK_GoodsReceiptItemId,
                        principalTable: "GoodsReceiptItems",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                    table.ForeignKey(
                        name: "FK_GoodsReceiptItemBatches_ItemBatches_FK_ItemBatchId",
                        column: x => x.FK_ItemBatchId,
                        principalTable: "ItemBatches",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                })
                .Annotation("MySql:CharSet", "utf8mb4");

            migrationBuilder.CreateTable(
                name: "GoodsReceiptItemSerials",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                    FK_GoodsReceiptItemId = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                    FK_ItemSerialNumberId = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                    CreatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
                    IsActive = table.Column<bool>(type: "tinyint(1)", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_GoodsReceiptItemSerials", x => x.Id);
                    table.ForeignKey(
                        name: "FK_GoodsReceiptItemSerials_GoodsReceiptItems_FK_GoodsReceiptIte~",
                        column: x => x.FK_GoodsReceiptItemId,
                        principalTable: "GoodsReceiptItems",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                    table.ForeignKey(
                        name: "FK_GoodsReceiptItemSerials_ItemSerialNumbers_FK_ItemSerialNumbe~",
                        column: x => x.FK_ItemSerialNumberId,
                        principalTable: "ItemSerialNumbers",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                })
                .Annotation("MySql:CharSet", "utf8mb4");

            migrationBuilder.UpdateData(
                table: "Items",
                keyColumn: "Id",
                keyValue: new Guid("23000000-0000-0000-0000-000000000001"),
                columns: new[] { "AllowCustomWarrantyPeriod", "HasWarranty", "TracksBatches", "TracksExpiryDate", "TracksSerialNumbers", "WarrantyPeriodDays" },
                values: new object[] { false, false, false, false, false, null });

            migrationBuilder.UpdateData(
                table: "Items",
                keyColumn: "Id",
                keyValue: new Guid("23000000-0000-0000-0000-000000000002"),
                columns: new[] { "AllowCustomWarrantyPeriod", "HasWarranty", "TracksBatches", "TracksExpiryDate", "TracksSerialNumbers", "WarrantyPeriodDays" },
                values: new object[] { false, false, false, false, false, null });

            migrationBuilder.UpdateData(
                table: "Items",
                keyColumn: "Id",
                keyValue: new Guid("23000000-0000-0000-0000-000000000003"),
                columns: new[] { "AllowCustomWarrantyPeriod", "HasWarranty", "TracksBatches", "TracksExpiryDate", "TracksSerialNumbers", "WarrantyPeriodDays" },
                values: new object[] { false, false, false, false, false, null });

            migrationBuilder.UpdateData(
                table: "Items",
                keyColumn: "Id",
                keyValue: new Guid("23000000-0000-0000-0000-000000000004"),
                columns: new[] { "AllowCustomWarrantyPeriod", "HasWarranty", "TracksBatches", "TracksExpiryDate", "TracksSerialNumbers", "WarrantyPeriodDays" },
                values: new object[] { false, false, false, false, false, null });

            migrationBuilder.UpdateData(
                table: "StockBalances",
                keyColumn: "Id",
                keyValue: new Guid("61000000-0000-0000-0000-000000000001"),
                columns: new[] { "FK_ItemBatchId", "FK_ItemSerialNumberId" },
                values: new object[] { null, null });

            migrationBuilder.UpdateData(
                table: "StockBalances",
                keyColumn: "Id",
                keyValue: new Guid("61000000-0000-0000-0000-000000000002"),
                columns: new[] { "FK_ItemBatchId", "FK_ItemSerialNumberId" },
                values: new object[] { null, null });

            migrationBuilder.UpdateData(
                table: "StockBalances",
                keyColumn: "Id",
                keyValue: new Guid("61000000-0000-0000-0000-000000000003"),
                columns: new[] { "FK_ItemBatchId", "FK_ItemSerialNumberId" },
                values: new object[] { null, null });

            migrationBuilder.UpdateData(
                table: "StockMovements",
                keyColumn: "Id",
                keyValue: new Guid("62000000-0000-0000-0000-000000000001"),
                columns: new[] { "FK_ItemBatchId", "FK_ItemSerialNumberId" },
                values: new object[] { null, null });

            migrationBuilder.UpdateData(
                table: "StockMovements",
                keyColumn: "Id",
                keyValue: new Guid("62000000-0000-0000-0000-000000000002"),
                columns: new[] { "FK_ItemBatchId", "FK_ItemSerialNumberId" },
                values: new object[] { null, null });

            migrationBuilder.UpdateData(
                table: "StockMovements",
                keyColumn: "Id",
                keyValue: new Guid("62000000-0000-0000-0000-000000000003"),
                columns: new[] { "FK_ItemBatchId", "FK_ItemSerialNumberId" },
                values: new object[] { null, null });

            migrationBuilder.InsertData(
                table: "SysConfigs",
                columns: new[] { "Key", "UpdatedAt", "UpdatedBy", "Value" },
                values: new object[,]
                {
                    { "Feature.BatchTracking", new DateTime(2026, 10, 1, 0, 0, 0, 0, DateTimeKind.Unspecified), null, "false" },
                    { "Feature.CustomWarrantyOverride", new DateTime(2026, 10, 1, 0, 0, 0, 0, DateTimeKind.Unspecified), null, "false" },
                    { "Feature.DefaultWarrantyPeriodDays", new DateTime(2026, 10, 1, 0, 0, 0, 0, DateTimeKind.Unspecified), null, "0" },
                    { "Feature.ExpiryDateTracking", new DateTime(2026, 10, 1, 0, 0, 0, 0, DateTimeKind.Unspecified), null, "false" },
                    { "Feature.SerialNumberTracking", new DateTime(2026, 10, 1, 0, 0, 0, 0, DateTimeKind.Unspecified), null, "false" },
                    { "Feature.WarrantyTracking", new DateTime(2026, 10, 1, 0, 0, 0, 0, DateTimeKind.Unspecified), null, "false" }
                });

            migrationBuilder.CreateIndex(
                name: "IX_StockMovements_FK_ItemBatchId",
                table: "StockMovements",
                column: "FK_ItemBatchId");

            migrationBuilder.CreateIndex(
                name: "IX_StockMovements_FK_ItemSerialNumberId",
                table: "StockMovements",
                column: "FK_ItemSerialNumberId");

            migrationBuilder.CreateIndex(
                name: "IX_StockBalances_FK_ItemBatchId",
                table: "StockBalances",
                column: "FK_ItemBatchId");

            migrationBuilder.CreateIndex(
                name: "IX_StockBalances_FK_ItemId_LocationId_FK_ItemBatchId_FK_ItemSer~",
                table: "StockBalances",
                columns: new[] { "FK_ItemId", "LocationId", "FK_ItemBatchId", "FK_ItemSerialNumberId" },
                unique: true);

            // The old 2-column index must be dropped only after the new composite index exists,
            // since MySQL won't drop an index that's the only one backing a FK (FK_ItemId here).
            migrationBuilder.DropIndex(
                name: "IX_StockBalances_FK_ItemId_LocationId",
                table: "StockBalances");

            migrationBuilder.CreateIndex(
                name: "IX_StockBalances_FK_ItemSerialNumberId",
                table: "StockBalances",
                column: "FK_ItemSerialNumberId");

            migrationBuilder.CreateIndex(
                name: "IX_GoodsReceiptItemBatches_FK_GoodsReceiptItemId",
                table: "GoodsReceiptItemBatches",
                column: "FK_GoodsReceiptItemId");

            migrationBuilder.CreateIndex(
                name: "IX_GoodsReceiptItemBatches_FK_ItemBatchId",
                table: "GoodsReceiptItemBatches",
                column: "FK_ItemBatchId");

            migrationBuilder.CreateIndex(
                name: "IX_GoodsReceiptItemSerials_FK_GoodsReceiptItemId",
                table: "GoodsReceiptItemSerials",
                column: "FK_GoodsReceiptItemId");

            migrationBuilder.CreateIndex(
                name: "IX_GoodsReceiptItemSerials_FK_ItemSerialNumberId",
                table: "GoodsReceiptItemSerials",
                column: "FK_ItemSerialNumberId");

            migrationBuilder.CreateIndex(
                name: "IX_ItemBatches_FK_ItemId_BatchNumber",
                table: "ItemBatches",
                columns: new[] { "FK_ItemId", "BatchNumber" });

            migrationBuilder.CreateIndex(
                name: "IX_ItemSerialNumbers_FK_ItemId_SerialNumber",
                table: "ItemSerialNumbers",
                columns: new[] { "FK_ItemId", "SerialNumber" },
                unique: true);

            migrationBuilder.AddForeignKey(
                name: "FK_StockBalances_ItemBatches_FK_ItemBatchId",
                table: "StockBalances",
                column: "FK_ItemBatchId",
                principalTable: "ItemBatches",
                principalColumn: "Id",
                onDelete: ReferentialAction.Restrict);

            migrationBuilder.AddForeignKey(
                name: "FK_StockBalances_ItemSerialNumbers_FK_ItemSerialNumberId",
                table: "StockBalances",
                column: "FK_ItemSerialNumberId",
                principalTable: "ItemSerialNumbers",
                principalColumn: "Id",
                onDelete: ReferentialAction.Restrict);

            migrationBuilder.AddForeignKey(
                name: "FK_StockMovements_ItemBatches_FK_ItemBatchId",
                table: "StockMovements",
                column: "FK_ItemBatchId",
                principalTable: "ItemBatches",
                principalColumn: "Id",
                onDelete: ReferentialAction.Restrict);

            migrationBuilder.AddForeignKey(
                name: "FK_StockMovements_ItemSerialNumbers_FK_ItemSerialNumberId",
                table: "StockMovements",
                column: "FK_ItemSerialNumberId",
                principalTable: "ItemSerialNumbers",
                principalColumn: "Id",
                onDelete: ReferentialAction.Restrict);
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_StockBalances_ItemBatches_FK_ItemBatchId",
                table: "StockBalances");

            migrationBuilder.DropForeignKey(
                name: "FK_StockBalances_ItemSerialNumbers_FK_ItemSerialNumberId",
                table: "StockBalances");

            migrationBuilder.DropForeignKey(
                name: "FK_StockMovements_ItemBatches_FK_ItemBatchId",
                table: "StockMovements");

            migrationBuilder.DropForeignKey(
                name: "FK_StockMovements_ItemSerialNumbers_FK_ItemSerialNumberId",
                table: "StockMovements");

            migrationBuilder.DropTable(
                name: "GoodsReceiptItemBatches");

            migrationBuilder.DropTable(
                name: "GoodsReceiptItemSerials");

            migrationBuilder.DropTable(
                name: "ItemBatches");

            migrationBuilder.DropTable(
                name: "ItemSerialNumbers");

            migrationBuilder.DropIndex(
                name: "IX_StockMovements_FK_ItemBatchId",
                table: "StockMovements");

            migrationBuilder.DropIndex(
                name: "IX_StockMovements_FK_ItemSerialNumberId",
                table: "StockMovements");

            migrationBuilder.DropIndex(
                name: "IX_StockBalances_FK_ItemBatchId",
                table: "StockBalances");

            // Recreate the old 2-column index before dropping the composite one, since MySQL
            // won't drop an index that's the only one backing the FK_ItemId FK constraint.
            migrationBuilder.CreateIndex(
                name: "IX_StockBalances_FK_ItemId_LocationId",
                table: "StockBalances",
                columns: new[] { "FK_ItemId", "LocationId" },
                unique: true);

            migrationBuilder.DropIndex(
                name: "IX_StockBalances_FK_ItemId_LocationId_FK_ItemBatchId_FK_ItemSer~",
                table: "StockBalances");

            migrationBuilder.DropIndex(
                name: "IX_StockBalances_FK_ItemSerialNumberId",
                table: "StockBalances");

            migrationBuilder.DeleteData(
                table: "SysConfigs",
                keyColumn: "Key",
                keyValue: "Feature.BatchTracking");

            migrationBuilder.DeleteData(
                table: "SysConfigs",
                keyColumn: "Key",
                keyValue: "Feature.CustomWarrantyOverride");

            migrationBuilder.DeleteData(
                table: "SysConfigs",
                keyColumn: "Key",
                keyValue: "Feature.DefaultWarrantyPeriodDays");

            migrationBuilder.DeleteData(
                table: "SysConfigs",
                keyColumn: "Key",
                keyValue: "Feature.ExpiryDateTracking");

            migrationBuilder.DeleteData(
                table: "SysConfigs",
                keyColumn: "Key",
                keyValue: "Feature.SerialNumberTracking");

            migrationBuilder.DeleteData(
                table: "SysConfigs",
                keyColumn: "Key",
                keyValue: "Feature.WarrantyTracking");

            migrationBuilder.DropColumn(
                name: "FK_ItemBatchId",
                table: "StockMovements");

            migrationBuilder.DropColumn(
                name: "FK_ItemSerialNumberId",
                table: "StockMovements");

            migrationBuilder.DropColumn(
                name: "FK_ItemBatchId",
                table: "StockBalances");

            migrationBuilder.DropColumn(
                name: "FK_ItemSerialNumberId",
                table: "StockBalances");

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

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

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

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

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

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