using PostFundManagement.Domain.Abstractions;

namespace PostFundManagement.Infrastructure.Database.Services;

public sealed class TenantContextService : ITenantContextService
{
    public string? TenantName { get; }

    public long TenantId { get; }

    public bool IsAdmin { get; }

    public bool HasTenantFilter { get; }

    public TenantContextService(IHttpContextAccessor httpContextAccessor)
    {
        var user = httpContextAccessor.HttpContext?.User;
            
        IsAdmin = user?.IsInRole("Admin") == true || user?.HasClaim("role", "Admin") == true;

        HasTenantFilter = !IsAdmin;

        var tenantIdClaimVal = user?.FindFirst("tenant_id")?.Value ?? user?.FindFirst("TenantId")?.Value;
        TenantId = long.TryParse(tenantIdClaimVal, out var id) ? id : 0L;

        var tenantNameClaimVal = user?.FindFirst("tenant")?.Value ?? user?.FindFirst("Tenant")?.Value;
        TenantName = !string.IsNullOrWhiteSpace(tenantNameClaimVal) ? tenantNameClaimVal : null;
    }
}