using Newtonsoft.Json;

namespace Gremlin_BlazorServer.Data.EntityClasses;

public class Contact : IMetadata {
    //primary key:
    public uint ContactId { get; set; }

    //foreign keys:
    public uint AccountId { get; set; }
    // public IList<uint> QuoteIds { get; set; } = new List<uint>();

    //navigation properties:
    public Account? Account { get; set; }
    // public IList<Quote>? Quotes { get; set; }

    //class properties:
    public string? AcademicTitle { get; set; }
    public string? FirstName { get; set; }
    public string? LastName { get; set; }
    public byte Gender { get; set; } = 0;
    public bool OptInStatus { get; set; }
    public string? Department { get; set; }
    public string? Function { get; set; }
    public string? Room { get; set; }
    public bool IsReference { get; set; }
    public string? Notes { get; set; }
    public string? PhoneNumber { get; set; }
    public string? MobileNumber { get; set; }
    public string? EMail { get; set; }
    public string? PreferredContactMethod { get; set; }
    public bool NoPhoneCalls { get; set; }
    public bool EmailBounced { get; set; }
    public bool NoHardcopyMailing { get; set; }
    public bool ValidatedContact { get; set; }

    //Agilent-specific Properties:
    public uint SapContactNumber { get; set; }
    public DateTime SapContactCreationDate { get; set; } = DateTime.Now;
    public DateTime SapContactModifiedDate { get; set; } = DateTime.Now;
    public string? SapJobFunction { get; set; }
    public string? SapProductInterest { get; set; }
    public string? SapApplicationInterest { get; set; }
    public string? SapJobLevel { get; set; }
    public string? SapCompetitiveIBase { get; set; }

    //metadata:
    public DateTime DataCreationDate { get; set; } = DateTime.Now;
    public DateTime DataModificationDate { get; set; } = DateTime.Now;
    public DateTime DataValidFrom { get; set; } = DateTime.Now;
    public DateTime DataValidUntil { get; set; } = DateTime.MaxValue;
    public string DataModificationByUser { get; set; } = "Gremlin_BlazorServer";
    public uint DataVersionNumber { get; set; } = 1;
    public string? DataVersionComment { get; set; }
    public string DataStatus { get; set; } = "Active";
    
    public bool Equals(Contact? other) {
        if (other is null) return false;
        return SapContactNumber == other.SapContactNumber
            && LastName == other.LastName
            && FirstName == other.FirstName
            && EMail == other.EMail
            && PhoneNumber == other.PhoneNumber
            && EmailBounced == other.EmailBounced
            && OptInStatus == other.OptInStatus;
    }

    public static bool operator ==(Contact? contact1, Contact? contact2) {
        if (contact1 is null || contact2 is null) return false;
        if (contact1.SapContactNumber == 0) return false;
        if (contact2.SapContactNumber == 0) return false;
        return contact1.SapContactNumber == contact2.SapContactNumber
               && contact1.LastName == contact2.LastName
               && contact1.FirstName == contact2.FirstName
               && contact1.EMail == contact2.EMail
               && contact1.PhoneNumber == contact2.PhoneNumber
               && contact1.EmailBounced == contact2.EmailBounced
               && contact1.OptInStatus == contact2.OptInStatus;
    }

    public static bool operator !=(Contact? contact1, Contact? contact2)
    {
        if (contact1 is null || contact2 is null) return false;
        if (contact1.SapContactNumber == 0) return false;
        if (contact2.SapContactNumber == 0) return false;
        return contact1.SapContactNumber != contact2.SapContactNumber
               && contact1.LastName != contact2.LastName
               && contact1.FirstName != contact2.FirstName
               && contact1.EMail != contact2.EMail
               && contact1.PhoneNumber != contact2.PhoneNumber
               && contact1.EmailBounced != contact2.EmailBounced
               && contact1.OptInStatus != contact2.OptInStatus;
    }

    // public override bool Equals(object? obj) {
    //     if (obj == null) return false;
    //     return obj is Account && base.Equals(obj);
    // }
    //
    // public override int GetHashCode() => $"{LastName}:{FirstName}:{EMail}".GetHashCode();
}