using System.Security.Claims;

using Abp.Runtime.Session;

using VberZero.Authorization;
using VberZero.BaseSystem.Users;

namespace VberZero.Session;

public static class VzSessionExtensions
{
    public static bool IsUser(this IVzSession session, User user)
    {
        if (session == null)
        {
            throw new ArgumentNullException(nameof(session));
        }

        if (user == null)
        {
            throw new ArgumentNullException(nameof(user));
        }

        return session.TenantId == user.TenantId &&
               session.UserId.HasValue &&
               session.UserId.Value == user.Id;
    }

    public static string GetUserName(this IVzSession session)
    {
        return GetClaimValue(session, VzClaimTypes.UserName);
    }

    public static string GetAccountNo(this IVzSession session)
    {
        return GetClaimValue(session, VzClaimTypes.AccountNo);
    }

    public static VzDefinition.AccountType GetAccountType(this IVzSession session)
    {
        try
        {
            var temp = GetClaimValue<int>(session, VzClaimTypes.AccountType);
            if (temp != null)
            {
                return (VzDefinition.AccountType)temp;
            }
        }
        catch
        {
            //
        }
        return default;
    }

    public static VzDefinition.UserType GetUserType(this IVzSession session)
    {
        try
        {
            var temp = GetClaimValue<int>(session, VzClaimTypes.UserType);
            if (temp != null)
            {
                return (VzDefinition.UserType)temp;
            }
        }
        catch
        {
            //
        }
        return default;
    }

    public static T? GetClaimValue<T>(this IVzSession session, string claimTypes)
        where T : struct
    {
        var claimValue = GetClaimValue(session, claimTypes);
        if (string.IsNullOrEmpty(claimValue))
            return null;
        var result = (T)Convert.ChangeType(claimValue, typeof(T));
        return result;
    }

    public static string GetClaimValue(this IVzSession session, string claimTypes)
    {
        var claim = session.GetClaimValueStr(claimTypes);
        return claim ?? "";
    }

    public static Claim GetClaim(string type)
    {
        ClaimsPrincipal principal = DefaultPrincipalAccessor.Instance.Principal;
        Claim claim = principal?.Claims.FirstOrDefault(c => c.Type == type);
        return claim;
    }
}