using AutoMapper;
using PowderCoating.Application.DTOs.Quote;
using PowderCoating.Core.Entities;

namespace PowderCoating.Application.Mappings;

public class QuoteProfile : Profile
{
    public QuoteProfile()
    {
        // ============================================================================
        // Quote Entity <-> DTOs
        // ============================================================================

        // Quote -> QuoteListDto
        CreateMap<Quote, QuoteListDto>()
            .ForMember(dest => dest.CustomerOrProspectName, opt => opt.MapFrom(src =>
                src.Customer != null
                    ? (!string.IsNullOrWhiteSpace(src.Customer.CompanyName)
                        ? src.Customer.CompanyName
                        : (src.Customer.ContactFirstName + " " + src.Customer.ContactLastName).Trim())
                    : src.ProspectCompanyName ?? src.ProspectContactName ?? "Unknown"))
            .ForMember(dest => dest.IsProspect, opt => opt.MapFrom(src => !src.CustomerId.HasValue))
            // Status lookup mappings
            .ForMember(dest => dest.QuoteStatusId, opt => opt.MapFrom(src => src.QuoteStatusId))
            .ForMember(dest => dest.StatusCode, opt => opt.MapFrom(src => src.QuoteStatus.StatusCode))
            .ForMember(dest => dest.StatusDisplayName, opt => opt.MapFrom(src => src.QuoteStatus.DisplayName))
            .ForMember(dest => dest.StatusColorClass, opt => opt.MapFrom(src => src.QuoteStatus.ColorClass))
            .ForMember(dest => dest.StatusIsDraft, opt => opt.MapFrom(src => src.QuoteStatus.IsDraftStatus));

        // Quote -> QuoteDto
        CreateMap<Quote, QuoteDto>()
            .ForMember(dest => dest.OvenLabel, opt => opt.MapFrom(src =>
                src.OvenCost != null ? src.OvenCost.Label : null))
            .ForMember(dest => dest.CustomerName, opt => opt.MapFrom(src =>
                src.Customer != null ? src.Customer.CompanyName : null))
            .ForMember(dest => dest.CustomerEmail, opt => opt.MapFrom(src =>
                src.Customer != null ? src.Customer.Email : src.ProspectEmail))
            .ForMember(dest => dest.CustomerMobilePhone, opt => opt.MapFrom(src =>
                src.Customer != null ? src.Customer.MobilePhone : null))
            .ForMember(dest => dest.CustomerNotifyBySms, opt => opt.MapFrom(src =>
                src.Customer != null && src.Customer.NotifyBySms))
            .ForMember(dest => dest.CustomerNotifyByEmail, opt => opt.MapFrom(src =>
                src.Customer == null || src.Customer.NotifyByEmail))
            .ForMember(dest => dest.PreparedByName, opt => opt.MapFrom(src =>
                src.PreparedBy != null ? $"{src.PreparedBy.FirstName} {src.PreparedBy.LastName}" : null))
            // Discount enum to string conversion
            .ForMember(dest => dest.DiscountType, opt => opt.MapFrom(src => src.DiscountType.ToString()))
            // Status lookup mappings
            .ForMember(dest => dest.QuoteStatusId, opt => opt.MapFrom(src => src.QuoteStatusId))
            .ForMember(dest => dest.StatusCode, opt => opt.MapFrom(src => src.QuoteStatus.StatusCode))
            .ForMember(dest => dest.StatusDisplayName, opt => opt.MapFrom(src => src.QuoteStatus.DisplayName))
            .ForMember(dest => dest.StatusColorClass, opt => opt.MapFrom(src => src.QuoteStatus.ColorClass))
            .ForMember(dest => dest.StatusIconClass, opt => opt.MapFrom(src => src.QuoteStatus.IconClass))
            .ForMember(dest => dest.StatusIsApproved, opt => opt.MapFrom(src => src.QuoteStatus.IsApprovedStatus))
            .ForMember(dest => dest.StatusIsConverted, opt => opt.MapFrom(src => src.QuoteStatus.IsConvertedStatus))
            .ForMember(dest => dest.StatusIsDraft, opt => opt.MapFrom(src => src.QuoteStatus.IsDraftStatus))
            // Prep Services mappings
            .ForMember(dest => dest.PrepServices, opt => opt.MapFrom(src =>
                src.QuotePrepServices.Select(qps => qps.PrepService).ToList()))
            .ForMember(dest => dest.PrepServiceIds, opt => opt.MapFrom(src =>
                src.QuotePrepServices.Select(qps => qps.PrepServiceId).ToList()))
            .ReverseMap()
            .ForMember(dest => dest.Customer, opt => opt.Ignore())
            .ForMember(dest => dest.OvenCost, opt => opt.Ignore())
            .ForMember(dest => dest.PreparedBy, opt => opt.Ignore())
            .ForMember(dest => dest.QuoteStatus, opt => opt.Ignore())  // Will be set by FK
            .ForMember(dest => dest.QuoteItems, opt => opt.Ignore())
            .ForMember(dest => dest.QuotePrepServices, opt => opt.Ignore())  // Handled separately in controller
            .ForMember(dest => dest.ConvertedToJob, opt => opt.Ignore())
            .ForMember(dest => dest.CompanyId, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.IsDeleted, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedBy, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedBy, opt => opt.Ignore());

        // CreateQuoteDto -> Quote
        CreateMap<CreateQuoteDto, Quote>()
            .ForMember(dest => dest.Id, opt => opt.Ignore())
            .ForMember(dest => dest.ProspectSmsConsentedAt, opt => opt.Ignore()) // Set by controller on consent
            .ForMember(dest => dest.QuoteNumber, opt => opt.Ignore()) // Generated by controller
            .ForMember(dest => dest.QuoteStatus, opt => opt.Ignore()) // Will be set by FK to Draft status
            .ForMember(dest => dest.OvenCost, opt => opt.Ignore())
            .ForMember(dest => dest.SubTotal, opt => opt.Ignore()) // Calculated
            // Discount: map type and value from DTO, calculated fields ignored
            .ForMember(dest => dest.DiscountType, opt => opt.MapFrom(src =>
                Enum.Parse<PowderCoating.Core.Enums.DiscountType>(src.DiscountType)))
            .ForMember(dest => dest.DiscountValue, opt => opt.MapFrom(src => src.DiscountValue))
            .ForMember(dest => dest.DiscountReason, opt => opt.MapFrom(src => src.DiscountReason))
            .ForMember(dest => dest.DiscountPercent, opt => opt.Ignore()) // Calculated
            .ForMember(dest => dest.DiscountAmount, opt => opt.Ignore()) // Calculated
            .ForMember(dest => dest.TaxAmount, opt => opt.Ignore()) // Calculated
            .ForMember(dest => dest.Total, opt => opt.Ignore()) // Calculated
            .ForMember(dest => dest.QuoteItems, opt => opt.Ignore()) // Mapped separately
            .ForMember(dest => dest.QuotePrepServices, opt => opt.Ignore()) // Handled separately in controller
            .ForMember(dest => dest.Customer, opt => opt.Ignore())
            .ForMember(dest => dest.PreparedBy, opt => opt.Ignore())
            .ForMember(dest => dest.ConvertedToJob, opt => opt.Ignore())
            .ForMember(dest => dest.PreparedById, opt => opt.Ignore())
            .ForMember(dest => dest.ConvertedToJobId, opt => opt.Ignore())
            .ForMember(dest => dest.ConvertedDate, opt => opt.Ignore())
            .ForMember(dest => dest.SentDate, opt => opt.Ignore())
            .ForMember(dest => dest.ApprovedDate, opt => opt.Ignore())
            .ForMember(dest => dest.CompanyId, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.IsDeleted, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedBy, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedBy, opt => opt.Ignore());

        // UpdateQuoteDto -> Quote
        CreateMap<UpdateQuoteDto, Quote>()
            .ForMember(dest => dest.QuoteNumber, opt => opt.Ignore()) // Cannot change
            .ForMember(dest => dest.ProspectSmsConsentedAt, opt => opt.Ignore()) // Managed by controller
            .ForMember(dest => dest.CustomerId, opt => opt.Ignore()) // Cannot change after creation - preserved in controller
            .ForMember(dest => dest.QuoteStatus, opt => opt.Ignore()) // Will be set by FK
            .ForMember(dest => dest.OvenCost, opt => opt.Ignore())
            .ForMember(dest => dest.SubTotal, opt => opt.Ignore()) // Calculated
            // Discount: map type and value from DTO, calculated fields ignored
            .ForMember(dest => dest.DiscountType, opt => opt.MapFrom(src =>
                Enum.Parse<PowderCoating.Core.Enums.DiscountType>(src.DiscountType)))
            .ForMember(dest => dest.DiscountValue, opt => opt.MapFrom(src => src.DiscountValue))
            .ForMember(dest => dest.DiscountReason, opt => opt.MapFrom(src => src.DiscountReason))
            .ForMember(dest => dest.DiscountPercent, opt => opt.Ignore()) // Calculated
            .ForMember(dest => dest.DiscountAmount, opt => opt.Ignore()) // Calculated
            .ForMember(dest => dest.TaxAmount, opt => opt.Ignore()) // Calculated
            .ForMember(dest => dest.Total, opt => opt.Ignore()) // Calculated
            .ForMember(dest => dest.QuoteItems, opt => opt.Ignore()) // Mapped separately
            .ForMember(dest => dest.QuotePrepServices, opt => opt.Ignore()) // Handled separately in controller
            .ForMember(dest => dest.Customer, opt => opt.Ignore())
            .ForMember(dest => dest.PreparedBy, opt => opt.Ignore())
            .ForMember(dest => dest.ConvertedToJob, opt => opt.Ignore())
            .ForMember(dest => dest.PreparedById, opt => opt.Ignore())
            .ForMember(dest => dest.ConvertedToJobId, opt => opt.Ignore())
            .ForMember(dest => dest.ConvertedDate, opt => opt.Ignore())
            .ForMember(dest => dest.CompanyId, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.IsDeleted, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedBy, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedBy, opt => opt.Ignore());

        // Quote -> UpdateQuoteDto
        CreateMap<Quote, UpdateQuoteDto>()
            .ForMember(dest => dest.IsForProspect, opt => opt.MapFrom(src => !src.CustomerId.HasValue))
            .ForMember(dest => dest.QuoteStatusId, opt => opt.MapFrom(src => src.QuoteStatusId));

        // ============================================================================
        // QuoteItem Entity <-> DTOs
        // ============================================================================

        // QuoteItem -> QuoteItemDto
        CreateMap<QuoteItem, QuoteItemDto>()
            .ForMember(dest => dest.CatalogItemName, opt => opt.MapFrom(src =>
                src.CatalogItem != null ? src.CatalogItem.Name : null))
            .ForMember(dest => dest.Coats, opt => opt.MapFrom(src => src.Coats))
            .ForMember(dest => dest.PrepServices, opt => opt.MapFrom(src => src.PrepServices))
            .ReverseMap()
            .ForMember(dest => dest.Quote, opt => opt.Ignore())
            .ForMember(dest => dest.CatalogItem, opt => opt.Ignore())
            .ForMember(dest => dest.Coats, opt => opt.Ignore())
            .ForMember(dest => dest.PrepServices, opt => opt.Ignore())
            .ForMember(dest => dest.CompanyId, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.IsDeleted, opt => opt.Ignore())
            .ForMember(dest => dest.DeletedAt, opt => opt.Ignore())
            .ForMember(dest => dest.DeletedBy, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedBy, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedBy, opt => opt.Ignore());

        // CreateQuoteItemDto -> QuoteItem
        CreateMap<CreateQuoteItemDto, QuoteItem>()
            .ForMember(dest => dest.Id, opt => opt.Ignore())
            .ForMember(dest => dest.QuoteId, opt => opt.Ignore())
            .ForMember(dest => dest.UnitPrice, opt => opt.Ignore()) // Calculated
            .ForMember(dest => dest.TotalPrice, opt => opt.Ignore()) // Calculated
            .ForMember(dest => dest.Quote, opt => opt.Ignore())
            .ForMember(dest => dest.Coats, opt => opt.Ignore()) // Mapped separately
            .ForMember(dest => dest.PrepServices, opt => opt.Ignore()) // Mapped separately
            .ForMember(dest => dest.CatalogItem, opt => opt.Ignore())
            .ForMember(dest => dest.CompanyId, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.IsDeleted, opt => opt.Ignore())
            .ForMember(dest => dest.DeletedAt, opt => opt.Ignore())
            .ForMember(dest => dest.DeletedBy, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedBy, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedBy, opt => opt.Ignore());

        // QuoteItem -> CreateQuoteItemDto (for Edit view)
        CreateMap<QuoteItem, CreateQuoteItemDto>()
            .ForMember(dest => dest.PrepServices, opt => opt.MapFrom(src => src.PrepServices));

        // ============================================================================
        // QuoteItemCoat Entity <-> DTOs
        // ============================================================================

        // QuoteItemCoat -> QuoteItemCoatDto
        CreateMap<QuoteItemCoat, QuoteItemCoatDto>()
            .ForMember(dest => dest.InventoryItemName, opt => opt.MapFrom(src =>
                src.InventoryItem != null ? src.InventoryItem.Name : null))
            .ForMember(dest => dest.VendorName, opt => opt.MapFrom(src =>
                src.Vendor != null ? src.Vendor.CompanyName : null))
            .ReverseMap()
            .ForMember(dest => dest.QuoteItem, opt => opt.Ignore())
            .ForMember(dest => dest.InventoryItem, opt => opt.Ignore())
            .ForMember(dest => dest.Vendor, opt => opt.Ignore())
            .ForMember(dest => dest.CompanyId, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.IsDeleted, opt => opt.Ignore())
            .ForMember(dest => dest.DeletedAt, opt => opt.Ignore())
            .ForMember(dest => dest.DeletedBy, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedBy, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedBy, opt => opt.Ignore());

        // CreateQuoteItemCoatDto -> QuoteItemCoat
        CreateMap<CreateQuoteItemCoatDto, QuoteItemCoat>()
            .ForMember(dest => dest.Id, opt => opt.Ignore())
            .ForMember(dest => dest.QuoteItemId, opt => opt.Ignore())
            .ForMember(dest => dest.CoatMaterialCost, opt => opt.Ignore()) // Calculated
            .ForMember(dest => dest.CoatLaborCost, opt => opt.Ignore()) // Calculated
            .ForMember(dest => dest.CoatTotalCost, opt => opt.Ignore()) // Calculated
            .ForMember(dest => dest.QuoteItem, opt => opt.Ignore())
            .ForMember(dest => dest.InventoryItem, opt => opt.Ignore())
            .ForMember(dest => dest.CompanyId, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.IsDeleted, opt => opt.Ignore())
            .ForMember(dest => dest.DeletedAt, opt => opt.Ignore())
            .ForMember(dest => dest.DeletedBy, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedBy, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedBy, opt => opt.Ignore());

        // QuoteItemCoat -> CreateQuoteItemCoatDto (for Edit view)
        CreateMap<QuoteItemCoat, CreateQuoteItemCoatDto>();

        // ============================================================================
        // QuoteItemPrepService Entity <-> DTOs
        // ============================================================================

        // CreateQuoteItemPrepServiceDto -> QuoteItemPrepService
        CreateMap<CreateQuoteItemPrepServiceDto, QuoteItemPrepService>()
            .ForMember(dest => dest.Id, opt => opt.Ignore())
            .ForMember(dest => dest.QuoteItemId, opt => opt.Ignore())
            .ForMember(dest => dest.QuoteItem, opt => opt.Ignore())
            .ForMember(dest => dest.PrepService, opt => opt.Ignore())
            .ForMember(dest => dest.BlastSetup, opt => opt.Ignore())
            .ForMember(dest => dest.CompanyId, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.IsDeleted, opt => opt.Ignore())
            .ForMember(dest => dest.DeletedAt, opt => opt.Ignore())
            .ForMember(dest => dest.DeletedBy, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedBy, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedBy, opt => opt.Ignore());

        // QuoteItemPrepService -> CreateQuoteItemPrepServiceDto (for Edit view)
        CreateMap<QuoteItemPrepService, CreateQuoteItemPrepServiceDto>()
            .ForMember(dest => dest.PrepServiceName, opt => opt.MapFrom(src =>
                src.PrepService != null ? src.PrepService.ServiceName : null));

        // ============================================================================
        // Customer Conversion Mappings
        // ============================================================================

        // Quote -> ConvertQuoteToCustomerDto
        CreateMap<Quote, ConvertQuoteToCustomerDto>()
            .ForMember(dest => dest.QuoteId, opt => opt.MapFrom(src => src.Id))
            .ForMember(dest => dest.CompanyName, opt => opt.MapFrom(src => src.ProspectCompanyName ?? ""))
            .ForMember(dest => dest.ContactName, opt => opt.MapFrom(src => src.ProspectContactName ?? ""))
            .ForMember(dest => dest.Email, opt => opt.MapFrom(src => src.ProspectEmail))
            .ForMember(dest => dest.Phone, opt => opt.MapFrom(src => src.ProspectPhone))
            .ForMember(dest => dest.Address, opt => opt.MapFrom(src => src.ProspectAddress))
            .ForMember(dest => dest.City, opt => opt.MapFrom(src => src.ProspectCity))
            .ForMember(dest => dest.State, opt => opt.MapFrom(src => src.ProspectState))
            .ForMember(dest => dest.ZipCode, opt => opt.MapFrom(src => src.ProspectZipCode))
            .ForMember(dest => dest.IsCommercial, opt => opt.MapFrom(src => src.IsCommercial))
            .ForMember(dest => dest.CreditLimit, opt => opt.MapFrom(src => 0m))
            .ForMember(dest => dest.SmsConsent, opt => opt.MapFrom(src => src.ProspectSmsConsent))
            .ForMember(dest => dest.ProspectSmsConsentedAt, opt => opt.MapFrom(src => src.ProspectSmsConsentedAt))
            .ForMember(dest => dest.PricingTierId, opt => opt.Ignore())
            .ForMember(dest => dest.TaxId, opt => opt.Ignore())
            .ForMember(dest => dest.PaymentTerms, opt => opt.Ignore())
            .ForMember(dest => dest.Notes, opt => opt.Ignore());

        // ConvertQuoteToCustomerDto -> Customer
        CreateMap<ConvertQuoteToCustomerDto, Customer>()
            .ForMember(dest => dest.Id, opt => opt.Ignore())
            .ForMember(dest => dest.ContactFirstName, opt => opt.MapFrom(src => src.ContactName))
            .ForMember(dest => dest.ContactLastName, opt => opt.Ignore())
            .ForMember(dest => dest.MobilePhone, opt => opt.Ignore())
            .ForMember(dest => dest.Country, opt => opt.MapFrom(src => "USA"))
            .ForMember(dest => dest.CurrentBalance, opt => opt.MapFrom(src => 0m))
            .ForMember(dest => dest.IsActive, opt => opt.MapFrom(src => true))
            .ForMember(dest => dest.GeneralNotes, opt => opt.MapFrom(src => src.Notes))
            .ForMember(dest => dest.LastContactDate, opt => opt.Ignore())
            .ForMember(dest => dest.PricingTier, opt => opt.Ignore())
            .ForMember(dest => dest.Jobs, opt => opt.Ignore())
            .ForMember(dest => dest.Quotes, opt => opt.Ignore())
            .ForMember(dest => dest.CustomerNotes, opt => opt.Ignore())
            .ForMember(dest => dest.CompanyId, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedAt, opt => opt.Ignore())
            .ForMember(dest => dest.IsDeleted, opt => opt.Ignore())
            .ForMember(dest => dest.CreatedBy, opt => opt.Ignore())
            .ForMember(dest => dest.UpdatedBy, opt => opt.Ignore());

        // ============================================================================
        // QuoteChangeHistory Entity <-> DTOs
        // ============================================================================

        // QuoteChangeHistory -> QuoteChangeHistoryDto
        CreateMap<QuoteChangeHistory, QuoteChangeHistoryDto>()
            .ForMember(dest => dest.ChangedByName, opt => opt.MapFrom(src =>
                src.ChangedBy != null ? $"{src.ChangedBy.FirstName} {src.ChangedBy.LastName}"
                : src.ChangedByUserId == null ? "Customer"
                : "Unknown"));
    }
}