using Data.SeaHavenIndustries;
using SeaHaven.Services.DTOs;

namespace Api.SeaHavenIndustries.DTOs
{
    public class Location_DTO
    {
        public string? Title { get; set; }
        public string? Name { get; set; }
        public string? Address { get; set; }
        public string? City { get; set; }
        public string? State { get; set; }
        public string? ZipCode { get; set; }
        public string? Phone { get; set; }
        public string? Contact { get; set; }
        public string? ContactEmail { get; set; }
        public string? Status { get; set; }
        public string? AccountId { get; set; }

        public int? GetAccountId() => LocationAccountIdMapping.ParseOptional(AccountId);

        // ✅ Map API DTO to Service DTO
        public CreateLocationDTO ToServiceCreateDTO()
        {
            return new CreateLocationDTO
            {
                LocationName = this.Name ?? "",
                Address = this.Address,
                City = this.City,
                State = this.State,
                Zipcode = this.ZipCode
            };
        }

        // Map from Entity to DTO
        public static Location_DTO MapToModel(Locations entity)
        {
            return new Location_DTO
            {
                Title = entity.Title,
                Name = entity.Name,
                Address = entity.Address1,
                City = entity.City,
                State = entity.State,
                ZipCode = entity.Zip,
                Phone = entity.PhoneNumber,
                Contact = null, // Not in database schema
                ContactEmail = entity.Email,
                Status = entity.Status,
                AccountId = entity.AccountId?.ToString()
            };
        }

        // Map from DTO to Entity
        public static Locations MapToEntity(Location_DTO dto, Locations? existingEntity = null)
        {
            var entity = existingEntity ?? new Locations();

            entity.Title = dto.Title;
            entity.Name = dto.Name;
            entity.Address1 = dto.Address;
            entity.City = dto.City;
            entity.State = dto.State;
            entity.Zip = dto.ZipCode;
            entity.PhoneNumber = dto.Phone;
            // Contact field doesn't exist in database schema - ignored
            entity.Email = dto.ContactEmail;
            entity.Status = dto.Status;

            return entity;
        }
    }

    // DTO for list views
    public class LocationListItem_DTO
    {
        public int Id { get; set; }
        public string? Name { get; set; }
        public string? Title { get; set; }

        // Map from Entity
        public static LocationListItem_DTO MapToModel(Locations entity)
        {
            return new LocationListItem_DTO
            {
                Id = entity.Id,
                Name = entity.Name,
                Title = entity.Title
            };
        }

        // ✅ Map from Service DTO (no logic in controller)
        public static LocationListItem_DTO FromServiceDTO(LocationDTO serviceDto)
        {
            return new LocationListItem_DTO
            {
                Id = serviceDto.Id,
                Name = serviceDto.Name ?? serviceDto.Title,
                Title = serviceDto.Title ?? serviceDto.Name
            };
        }

        // ✅ Map collection from Service DTOs
        public static IEnumerable<LocationListItem_DTO> FromServiceDTOs(IEnumerable<LocationDTO> serviceDtos)
        {
            return serviceDtos.Select(FromServiceDTO);
        }
    }

    // DTO for location dropdown/simple view
    public class LocationViewModel_DTO
    {
        public int? Id { get; set; }
        public string? Name { get; set; }

        // ✅ Map from Service DTO
        public static LocationViewModel_DTO FromServiceDTO(LocationDTO serviceDto)
        {
            return new LocationViewModel_DTO
            {
                Id = serviceDto.Id,
                Name = serviceDto.Name ?? serviceDto.Title
            };
        }

        // ✅ Map collection from Service DTOs
        public static IEnumerable<LocationViewModel_DTO> FromServiceDTOs(IEnumerable<LocationDTO> serviceDtos)
        {
            return serviceDtos.Select(FromServiceDTO);
        }
    }
}