shoc-backend/SeaHaven.Services/Implementation/WorkOrderAdvancedSearchService.cs

using SeaHaven.DataServices.Helpers;
using SeaHaven.DataServices.Interfaces;
using SeaHaven.Services.DTOs;
using SeaHaven.Services.Helpers;
using SeaHaven.Services.Interfaces;

namespace SeaHaven.Services.Implementation
{
    public class WorkOrderAdvancedSearchService : IWorkOrderAdvancedSearchService
    {
        private const int DefaultPageSize = 50;
        private const int MaxPageSize = 100;

        private readonly IWorkOrderAdvancedSearchDataService _searchDataService;

        public WorkOrderAdvancedSearchService(IWorkOrderAdvancedSearchDataService searchDataService)
        {
            _searchDataService = searchDataService;
        }

        public async Task<PagedResult<WorkOrderBoardRowDto>> SearchAsync(
            WorkOrderAdvancedSearchQueryDto query,
            string? currentUserId)
        {
            var page = query.Page < 1 ? 1 : query.Page;
            var pageSize = query.PageSize < 1 ? DefaultPageSize : Math.Min(query.PageSize, MaxPageSize);

            var dateRange = WorkOrderSearchDateRangeResolver.Resolve(
                query.DatePreset,
                query.DateFrom,
                query.DateTo);

            var dataQuery = new WorkOrderAdvancedSearchQuery(
                WorkOrderBoardSearchFilter.NormalizeSearch(query.Search),
                dateRange.From,
                dateRange.To,
                query.Sites,
                query.Types,
                query.Dispatchers,
                query.Statuses,
                query.PmTypes,
                query.VendorIds,
                query.DocStatuses,
                query.MyWorkOrders,
                currentUserId,
                page,
                pageSize,
                query.SortBy ?? "scheduledDate",
                query.SortDir ?? "asc");

            var result = await _searchDataService.SearchAsync(dataQuery);
            var utcNow = DateTime.UtcNow;

            return new PagedResult<WorkOrderBoardRowDto>
            {
                Items = result.Rows.Select(r => WorkOrderBoardService.MapRawRow(r, utcNow)).ToList(),
                TotalCount = result.TotalCount,
                Page = page,
                PageSize = pageSize
            };
        }
    }
}