shoc-backend/SeaHaven.DataServices/Interfaces/IWorkOrderDataService.cs

using Data.SeaHavenIndustries;

namespace SeaHaven.DataServices.Interfaces
{
    public interface IWorkOrderDataService
    {
        // Query operations
        Task<WorkOrder?> GetByIdAsync(int id);
        Task<WorkOrder?> GetByIdWithDetailsAsync(int id);
        Task<WorkOrder?> GetByInternalNumberAsync(string internalNumber);
        Task<IEnumerable<WorkOrder>> GetAllAsync();
        Task<IEnumerable<WorkOrder>> GetByLocationIdAsync(int locationId);
        Task<IEnumerable<WorkOrder>> GetByAssigneeAsync(string assigneeId);
        Task<IEnumerable<WorkOrder>> GetByStatusAsync(string status);
        Task<IEnumerable<WorkOrder>> GetByPriorityAsync(string priority);
        
        // Paged results
        Task<(IEnumerable<WorkOrder> Items, int TotalCount)> GetPagedAsync(
            int page,
            int pageSize,
            string? search = null,
            string? status = null,
            string? priority = null);

        // Paged list with detailed information (for GetWorkOrderList endpoint)
        Task<(IEnumerable<object> Items, int TotalCount)> GetWorkOrderListPagedAsync(
            int page,
            int pageSize,
            string? search = null,
            string? status = null,
            string? assignee = null,
            int? locationId = null,
            string? sortBy = "lastUpdated",
            string? sortDir = "desc");
        
        // Command operations
        Task<WorkOrder> AddAsync(WorkOrder workOrder);
        Task UpdateAsync(WorkOrder workOrder);
        Task DeleteAsync(int id);
        
        // Related entities
        Task<IEnumerable<WorkOrderContacts>> GetWorkOrderContactsAsync(int workOrderId);
        Task<IEnumerable<WorkOrderCategories>> GetWorkOrderCategoriesAsync(int workOrderId);
        Task<IEnumerable<WorkOrderAttachments>> GetWorkOrderAttachmentsAsync(int workOrderId);
        Task<IEnumerable<Comments>> GetWorkOrderCommentsAsync(int workOrderId);
        
        // Validation
        Task<bool> ExistsAsync(int id);
        Task<bool> InternalNumberExistsAsync(string internalNumber, int? excludeId = null);
        
        // Internal number generation
        Task<string> GenerateNextInternalWONumberAsync();
        
        // Statistics
        Task<int> CountAsync();
        Task<int> CountByStatusAsync(string status);
        Task<int> CountByLocationAsync(int locationId);
    }
}