namespace SeaHaven.Services.DTOs
{
    public class VendorDTO
    {
        public int Id { get; set; }
        public string? Name { get; set; }
        public int? CompanyId { get; set; }
        public string? ContactName { get; set; }
        public string? Email { get; set; }
        public string? Phone { get; set; }
        public string? CompanyPhone { get; set; }
        public string? PreferredContact { get; set; }
        public string? Address { get; set; }
        public string? City { get; set; }
        public string? State { get; set; }
        public string? Zipcode { get; set; }
        public string? TradeSpecialties { get; set; }
        public string? GoogleMapsUrl { get; set; }
        public string? Notes { get; set; }
        public int TotalJobs { get; set; }
        public bool IsActive { get; set; }
    }

    // Shared directory row. On the SH-198 legacy per-technician path (GetVendorList)
    // Id is the technician's own vendor id and Technicians stays empty — the legacy
    // response shape does not project it. On the SH-281 company-grouped path
    // (GetVendorDirectoryList) Id is the primary technician's vendor id (null for
    // company-only groups that have zero technicians); CompanyId is populated for
    // linked and company-only groups. Technicians carries the full status-eligible
    // roster of the company group.
    public class VendorDirectoryItemDTO
    {
        public int? Id { get; set; }
        public int? CompanyId { get; set; }
        public string? CompanyName { get; set; }
        public string? ContactName { get; set; }
        public string? Email { get; set; }
        public string? Phone { get; set; }
        public string? CompanyPhone { get; set; }
        public string? PreferredContact { get; set; }
        public string? Address { get; set; }
        public string? City { get; set; }
        public string? State { get; set; }
        public string? Zipcode { get; set; }
        public string? TradeSpecialties { get; set; }
        public string? GoogleMapsUrl { get; set; }
        public string? Notes { get; set; }
        public int? AreaId { get; set; }
        public string? AreaName { get; set; }
        public int TotalJobs { get; set; }
        public bool IsActive { get; set; }
        public List<VendorDirectoryTechnicianDTO> Technicians { get; set; } = new();
    }

    // SH-281: one technician inside a company group; Email/Phone stay technician-owned.
    public class VendorDirectoryTechnicianDTO
    {
        public int Id { get; set; }
        public string? ContactName { get; set; }
        public string? Email { get; set; }
        public string? Phone { get; set; }
        public string? PreferredContact { get; set; }
        public string? TradeSpecialties { get; set; }
        public bool IsActive { get; set; }
        public int TotalJobs { get; set; }
    }

    public class CreateVendorDTO
    {
        public required string Name { get; set; }
        public int? CompanyId { get; set; }
        public string? ContactName { get; set; }
        public string? Email { get; set; }
        public string? Phone { get; set; }
        public string? CompanyPhone { get; set; }
        public string? PreferredContact { get; set; }
        public string? Address { get; set; }
        public string? City { get; set; }
        public string? State { get; set; }
        public string? Zipcode { get; set; }
        public string? TradeSpecialties { get; set; }
        public string? GoogleMapsUrl { get; set; }
        public string? Notes { get; set; }
        public bool IsActive { get; set; } = true;
    }

    public class UpdateVendorDTO
    {
        public string? Name { get; set; }
        public int? CompanyId { get; set; }
        public string? ContactName { get; set; }
        public string? Email { get; set; }
        public string? Phone { get; set; }
        public string? CompanyPhone { get; set; }
        public string? PreferredContact { get; set; }
        public string? Address { get; set; }
        public string? City { get; set; }
        public string? State { get; set; }
        public string? Zipcode { get; set; }
        public string? TradeSpecialties { get; set; }
        public string? GoogleMapsUrl { get; set; }
        public string? Notes { get; set; }
        public bool? IsActive { get; set; }

        // SH-254: deactivating a vendor with open work orders is allowed, but only
        // when the caller has seen those work orders and said so. Absent this flag
        // the open-work-order guard still blocks.
        public bool ConfirmOpenWorkOrders { get; set; }
    }

    public class VendorDeactivationImpactDTO
    {
        public int VendorId { get; set; }
        public bool CanDeactivate { get; set; }
        public List<LinkedWorkOrderDTO> OpenWorkOrders { get; set; } = new();
    }

    public class LinkedWorkOrderDTO
    {
        public int WorkOrderId { get; set; }
        public string? WorkOrderNumber { get; set; }
        public string? WorkOrderTitle { get; set; }
        public string? Status { get; set; }
        public DateTime? ScheduledDate { get; set; }
        public int? DispatchId { get; set; }
    }

    public class WorkOrderVendorUpdateDTO
    {
        public int WorkOrderId { get; set; }
        public string? ContactName { get; set; }
        public string? PreferredContact { get; set; }
        public string? Phone { get; set; }
        public string? Email { get; set; }
        public string? Notes { get; set; }
    }

    public class VendorDeactivationBlockedException : InvalidOperationException
    {
        public List<LinkedWorkOrderDTO> OpenWorkOrders { get; }

        public VendorDeactivationBlockedException(string message, List<LinkedWorkOrderDTO> openWorkOrders)
            : base(message)
        {
            OpenWorkOrders = openWorkOrders;
        }
    }
}