using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Data.SeaHavenIndustries.Migrations
{
    /// <inheritdoc />
    public partial class SH187_WorkOrderServiceLink : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.AddColumn<int>(
                name: "ServiceId",
                table: "workOrders",
                type: "int",
                nullable: true);

            migrationBuilder.AddColumn<string>(
                name: "ServiceNameSnapshot",
                table: "workOrders",
                type: "nvarchar(200)",
                maxLength: 200,
                nullable: true);

            migrationBuilder.Sql(
                """
                UPDATE w
                SET
                    w.[ServiceNameSnapshot] = LEFT(COALESCE(NULLIF(LTRIM(RTRIM(w.[Trade])), N''), NULLIF(LTRIM(RTRIM(w.[Problem])), N'')), 200),
                    w.[ServiceId] = s.[Id]
                FROM [workOrders] w
                LEFT JOIN [Services] s
                    ON (s.[IsDeleted] <> 1 OR s.[IsDeleted] IS NULL)
                    AND s.[NormalizedName] = LOWER(LTRIM(RTRIM(COALESCE(NULLIF(LTRIM(RTRIM(w.[Trade])), N''), NULLIF(LTRIM(RTRIM(w.[Problem])), N'')))))
                WHERE w.[ServiceNameSnapshot] IS NULL;
                """);

            migrationBuilder.CreateIndex(
                name: "IX_workOrders_ServiceId",
                table: "workOrders",
                column: "ServiceId");

            migrationBuilder.AddForeignKey(
                name: "FK_workOrders_Services_ServiceId",
                table: "workOrders",
                column: "ServiceId",
                principalTable: "Services",
                principalColumn: "Id",
                onDelete: ReferentialAction.Restrict);
        }

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

            migrationBuilder.DropIndex(
                name: "IX_workOrders_ServiceId",
                table: "workOrders");

            migrationBuilder.DropColumn(
                name: "ServiceId",
                table: "workOrders");

            migrationBuilder.DropColumn(
                name: "ServiceNameSnapshot",
                table: "workOrders");
        }
    }
}