using Nop.Core.Domain.Customers;
using Nop.Core.Domain.Tax;
using Nop.Services.Customers;
using Nop.Services.Plugins;

namespace Nop.Services.Tax;

/// <summary>
/// Represents a tax plugin manager implementation
/// </summary>
public partial class TaxPluginManager : PluginManager<ITaxProvider>, ITaxPluginManager
{
    #region Fields

    protected readonly TaxSettings _taxSettings;

    #endregion

    #region Ctor

    public TaxPluginManager(ICustomerService customerService,
        IPluginService pluginService,
        TaxSettings taxSettings) : base(customerService, pluginService)
    {
        _taxSettings = taxSettings;
    }

    #endregion

    #region Methods

    /// <summary>
    /// Load primary active tax provider
    /// </summary>
    /// <param name="customer">Filter by customer; pass null to load all plugins</param>
    /// <param name="storeId">Filter by store; pass 0 to load all plugins</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the ax provider
    /// </returns>
    public virtual async Task<ITaxProvider> LoadPrimaryPluginAsync(Customer customer = null, int storeId = 0)
    {
        return await LoadPrimaryPluginAsync(_taxSettings.ActiveTaxProviderSystemName, customer, storeId);
    }

    /// <summary>
    /// Check whether the passed tax provider is active
    /// </summary>
    /// <param name="taxProvider">Tax provider to check</param>
    /// <returns>Result</returns>
    public virtual bool IsPluginActive(ITaxProvider taxProvider)
    {
        return IsPluginActive(taxProvider, [_taxSettings.ActiveTaxProviderSystemName]);
    }

    /// <summary>
    /// Check whether the tax provider with the passed system name is active
    /// </summary>
    /// <param name="systemName">System name of tax provider to check</param>
    /// <param name="customer">Filter by customer; pass null to load all plugins</param>
    /// <param name="storeId">Filter by store; pass 0 to load all plugins</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the result
    /// </returns>
    public virtual async Task<bool> IsPluginActiveAsync(string systemName, Customer customer = null, int storeId = 0)
    {
        var taxProvider = await LoadPluginBySystemNameAsync(systemName, customer, storeId);
        return IsPluginActive(taxProvider);
    }

    #endregion
}