using System.ComponentModel.DataAnnotations;
using LCU.Library.Internal.ApiSecurity.Enums;

namespace LCU.Library.Internal.ApiSecurity.Models;

public class ApiSecurityConfiguration
{
    public ApiKeyAuthenticationFailureBehavior ApiKeyAuthenticationFailureBehavior { get; set; }

    [Required]
    public Dictionary<string, string> ExternalApiKeySet { get; set; }

    [Required]
    public Dictionary<string, string> InternalApiKeySet { get; set; }

    public ApiSecurityConfiguration(ApiKeyAuthenticationFailureBehavior apiKeyAuthenticationFailureBehavior = ApiKeyAuthenticationFailureBehavior.Error)
    {
        ApiKeyAuthenticationFailureBehavior = apiKeyAuthenticationFailureBehavior;
        ExternalApiKeySet = new Dictionary<string, string>();
        InternalApiKeySet = new Dictionary<string, string>();
    }

    public string ExtractApiKey(string clientKeyValue, ApiKeySetName keySetName)
    {
        string extractedApiKey = "";

        if (keySetName == ApiKeySetName.InternalKeySet && !InternalApiKeySet.TryGetValue(clientKeyValue, out extractedApiKey))
        {
            throw new Exception("Your Internal Api Key is missing");
        }

        if (keySetName == ApiKeySetName.ExternalKeySet && !ExternalApiKeySet.TryGetValue(clientKeyValue, out extractedApiKey))
        {
            throw new Exception("Your External Api Key is missing");
        }
        return extractedApiKey;
       
    }
}