using library_spo_utils.Enums;
using library_spo_utils.Interfaces.Services;
using Microsoft.Extensions.Logging;

namespace library_spo_utils.Services;

internal class PurchasingRequestBuildService : IPurchasingRequestBuildService
{
    private readonly ISiteOptions _siteOptions;
    private readonly ISharePointAuthenticationManager _sharePointAuthenticationManager;
    private readonly ISharePointCustomOperation _spc;
    private readonly IPurchasingRequestDocLibraryService _purchasingRequestDocLibraryService;
    private readonly IPurchasingRequestDocSetService _purchasingRequestDocSetService;
    private readonly IFieldEntryDataUpdate _fieldEntryDataUpdate;
    private readonly ILogger<PurchasingRequestBuildService> _logger;

    public PurchasingRequestBuildService(ISiteOptions siteOptions,
        ISharePointAuthenticationManager sharePointAuthenticationManager,
        ISharePointCustomOperation spc,
        IPurchasingRequestDocLibraryService purchasingRequestDocLibraryService,
        IPurchasingRequestDocSetService purchasingRequestDocSetService,
        IFieldEntryDataUpdate fieldEntryDataUpdate,
        ILogger<PurchasingRequestBuildService> logger)
    {
        _siteOptions = siteOptions;
        _sharePointAuthenticationManager = sharePointAuthenticationManager;
        _spc = spc;
        _purchasingRequestDocLibraryService = purchasingRequestDocLibraryService;
        _purchasingRequestDocSetService = purchasingRequestDocSetService;
        _fieldEntryDataUpdate = fieldEntryDataUpdate;
        _logger = logger;
    }

    public void CreateIfNotExists(string purchasingRequestName)
    {
        var site = _siteOptions.GetPurchasingRequestSite();
        var ctx = _sharePointAuthenticationManager.GetContext(site);
        var list = _siteOptions.GetPurchasingRequestLibrary(purchasingRequestName);
        var tenant = _siteOptions.GetPurchasingRequestTenat();

        if (!_spc.SiteExist(ctx))
        {
            throw new Exception($"Impossibile to build site it don't exist");
        }

        if (!_spc.ListExist(ctx, list))
        {
            _purchasingRequestDocLibraryService.Create(list, ctx);
        }

        if (!_spc.FolderExistsInsideList(ctx, list, purchasingRequestName))
        {
            _purchasingRequestDocSetService.Create(purchasingRequestName, list, tenant, ctx);
        }
        else
        {
            _logger.LogInformation($"Quotation with {purchasingRequestName} already exist");
            _fieldEntryDataUpdate.FieldUpdate(ctx, list, purchasingRequestName, FieldUpdateType.PurchasingRequest);
        }
    }
}