shoc-backend/Data.SeaHavenIndustries/Migrations/20260916185443_SH303_ServicesRegistry.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Data.SeaHavenIndustries.Migrations
{
    /// <inheritdoc />
    public partial class SH303_ServicesRegistry : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Services",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Name = table.Column<string>(type: "nvarchar(200)", maxLength: 200, nullable: false),
                    NormalizedName = table.Column<string>(type: "nvarchar(200)", maxLength: 200, nullable: false),
                    Trade = table.Column<string>(type: "nvarchar(64)", maxLength: 64, nullable: false),
                    IconKey = table.Column<string>(type: "nvarchar(64)", maxLength: 64, nullable: false),
                    RequiresCompletionDocument = table.Column<bool>(type: "bit", nullable: false),
                    CompletionDocTemplateId = table.Column<int>(type: "int", nullable: true),
                    IsActive = table.Column<bool>(type: "bit", nullable: false),
                    IsDeleted = table.Column<bool>(type: "bit", nullable: true),
                    createdby = table.Column<string>(type: "nvarchar(max)", nullable: true),
                    DeleterUserId = table.Column<string>(type: "nvarchar(max)", nullable: true),
                    DeletionTime = table.Column<DateTime>(type: "datetime2", nullable: true),
                    CreatedDate = table.Column<DateTime>(type: "datetime2", nullable: true),
                    LastModificationTime = table.Column<DateTime>(type: "datetime2", nullable: true),
                    LastModifierUserId = table.Column<int>(type: "int", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Services", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Services_CompletionDocTemplates_CompletionDocTemplateId",
                        column: x => x.CompletionDocTemplateId,
                        principalTable: "CompletionDocTemplates",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                });

            migrationBuilder.CreateTable(
                name: "ServiceWorkOrderTypes",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    ServiceId = table.Column<int>(type: "int", nullable: false),
                    WorkOrderType = table.Column<int>(type: "int", nullable: false),
                    IsDeleted = table.Column<bool>(type: "bit", nullable: true),
                    createdby = table.Column<string>(type: "nvarchar(max)", nullable: true),
                    DeleterUserId = table.Column<string>(type: "nvarchar(max)", nullable: true),
                    DeletionTime = table.Column<DateTime>(type: "datetime2", nullable: true),
                    CreatedDate = table.Column<DateTime>(type: "datetime2", nullable: true),
                    LastModificationTime = table.Column<DateTime>(type: "datetime2", nullable: true),
                    LastModifierUserId = table.Column<int>(type: "int", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_ServiceWorkOrderTypes", x => x.Id);
                    table.ForeignKey(
                        name: "FK_ServiceWorkOrderTypes_Services_ServiceId",
                        column: x => x.ServiceId,
                        principalTable: "Services",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Services_CompletionDocTemplateId",
                table: "Services",
                column: "CompletionDocTemplateId");

            migrationBuilder.CreateIndex(
                name: "IX_Services_IsActive",
                table: "Services",
                column: "IsActive");

            migrationBuilder.CreateIndex(
                name: "IX_Services_NormalizedName",
                table: "Services",
                column: "NormalizedName",
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_Services_Trade",
                table: "Services",
                column: "Trade");

            migrationBuilder.CreateIndex(
                name: "IX_ServiceWorkOrderTypes_ServiceId_WorkOrderType",
                table: "ServiceWorkOrderTypes",
                columns: new[] { "ServiceId", "WorkOrderType" },
                unique: true);

            // Additive seed: one active service per active Problem dropdown
            // value already stored in the database (never the prototype's demo
            // leaves). Idempotent via NormalizedName NOT EXISTS; dropdown rows are
            // only read, never altered. Repeated source values collapse onto a
            // deterministic MIN(Value) representative per normalized key.
            migrationBuilder.Sql(
                """
                INSERT INTO [Services] ([Name], [NormalizedName], [Trade], [IconKey], [RequiresCompletionDocument], [CompletionDocTemplateId], [IsActive], [IsDeleted], [createdby])
                SELECT seeded.[Name], seeded.[NormalizedName], seeded.[Trade],
                       CASE seeded.[Trade]
                           WHEN N'Plumbing & Water Systems' THEN N'plumbing-water-systems'
                           WHEN N'Electrical' THEN N'electrical'
                           WHEN N'HVAC' THEN N'hvac'
                           WHEN N'Fire & Life Safety' THEN N'fire-life-safety'
                           ELSE N'general-building-handyman'
                       END,
                       0, NULL, 1, 0, N'sh303-migration'
                FROM (
                    SELECT agg.[Name], agg.[NormalizedName],
                           CASE
                               WHEN agg.[Name] IN (N'Leak', N'Clogged') THEN N'Plumbing & Water Systems'
                               WHEN agg.[Name] = N'No Power' THEN N'Electrical'
                               WHEN agg.[Name] IN (N'Not Cooling', N'Not Heating') THEN N'HVAC'
                               WHEN agg.[Name] = N'Alarm Fault' THEN N'Fire & Life Safety'
                               ELSE N'General Building & Handyman'
                           END AS [Trade]
                    FROM (
                        SELECT MIN(src.[Value]) AS [Name],
                               LOWER(LTRIM(RTRIM(src.[Value]))) AS [NormalizedName]
                        FROM [DropdownOptions] src
                        WHERE src.[Category] = N'Problem'
                          AND src.[IsActive] = 1
                        GROUP BY LOWER(LTRIM(RTRIM(src.[Value])))
                    ) agg
                ) seeded
                WHERE NOT EXISTS (
                    SELECT 1 FROM [Services] s WHERE s.[NormalizedName] = seeded.[NormalizedName]
                );

                INSERT INTO [ServiceWorkOrderTypes] ([ServiceId], [WorkOrderType], [IsDeleted])
                SELECT s.[Id], types.[WorkOrderType], 0
                FROM [Services] s
                CROSS JOIN (VALUES (2), (6), (3)) AS types([WorkOrderType])
                WHERE s.[createdby] = N'sh303-migration'
                  AND NOT EXISTS (
                      SELECT 1 FROM [ServiceWorkOrderTypes] x
                      WHERE x.[ServiceId] = s.[Id]
                        AND x.[WorkOrderType] = types.[WorkOrderType]
                  );
                """);
        }

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

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