using FastReport.Auth;
using FastReport.Cloud.FastReport.Models;
using FastReport.Cloud.FastReport.Models.DataSource;
using System.Text;
using System.Threading.Tasks;

namespace FastReport.Cloud.FastReport
{
    internal class FRCloudDataSourcesProvider : HttpMessages, IFRCloudDataSourcesProvider

    {
        const string API_DATA_SOURCE_BASEPATH = "api/data/v1/DataSources";

        public FRCloudDataSourcesProvider(AuthService authService)
            : base(authService)
        {
        }

        public DataSourceVM CreateDataSource(CreateDataSourceVM dataSource)
        {
            var url = CreateDataSourceURL();

            var request = GetHttpWebRequestContent(url, dataSource);

            var result = Send<DataSourceVM>(request);
            return result;
        }
#if ASYNC
        public async Task<DataSourceVM> CreateDataSourceAsync(CreateDataSourceVM dataSource)
        {
            var url = CreateDataSourceURL();

            var request = await GetHttpWebRequestContentAsync(url, dataSource);

            var result = await SendAsync<DataSourceVM>(request);
            return result;
        }
#endif

        public DataSourcesVM GetAvailableDataSources(DataSourcesOptions options)
        {
            var url = GetAvailableDataSourcesURL(options);

            var request = GetHttpWebRequest(url);

            var result = Send<DataSourcesVM>(request);
            return result;
        }
#if ASYNC
        public async Task<DataSourcesVM> GetAvailableDataSourcesAsync(DataSourcesOptions options)
        {
            var url = GetAvailableDataSourcesURL(options);

            var request = GetHttpWebRequest(url);

            var result = await SendAsync<DataSourcesVM>(request);
            return result;
        }

#endif
        public DataSourceVM GetDataSource(string id)
        {
            var url = GetDataSourceURL(id);

            var request = GetHttpWebRequest(url);

            var result = Send<DataSourceVM>(request);
            return result;
        }

#if ASYNC
        public async Task<DataSourceVM> GetDataSourceAsync(string id)
        {
            var url = GetDataSourceURL(id);

            var request = GetHttpWebRequest(url);

            var result = await SendAsync<DataSourceVM>(request);
            return result;
        }
#endif

        public void FetchData(string id)
        {
            var url = GetFetchDataURL(id);

            var request = GetHttpWebRequest(url);

            Send(request);
        }
#if ASYNC
        public async Task FetchDataAsync(string id)
        {
            var url = GetFetchDataURL(id);

            var request = GetHttpWebRequest(url);

            await SendAsync(request);
        }
#endif
        public void UpdateSubscriptionDataSource(string id, UpdateDataSourceSubcriptionVM model)
        {
            var url = GetUpdateSubscriptionDataSourceURL(id);

            var request = GetHttpWebRequestContent(url, model, HttpMethod.Put);

            Send(request);
        }
#if ASYNC
        public async Task UpdateSubscriptionDataSourceAsync(string id, UpdateDataSourceSubcriptionVM model)
        {
            var url = GetUpdateSubscriptionDataSourceURL(id);

            var request = await GetHttpWebRequestContentAsync(url, model, HttpMethod.Put);

            await SendAsync(request);
        }
#endif

        public void RenameDataSource(string id, RenameDataSourceVM model)
        {
            var url = GetRenameDataSourceURL(id);

            var request = GetHttpWebRequestContent(url, model, HttpMethod.Put);

            Send(request);
        }
#if ASYNC
        public async Task RenameDataSourceAsync(string id, RenameDataSourceVM model)
        {
            var url = GetRenameDataSourceURL(id);

            var request = await GetHttpWebRequestContentAsync(url, model, HttpMethod.Put);

            await SendAsync(request);
        }
#endif

        public void UpdateConnectionString(string id, UpdateDataSourceConnectionStringVM model)
        {
            var url = GetUpdateDataSourceConnectionURL(id);

            var request = GetHttpWebRequestContent(url, model, HttpMethod.Put);

            Send(request);
        }
#if ASYNC
        public async Task UpdateConnectionStringAsync(string id, UpdateDataSourceConnectionStringVM model)
        {
            var url = GetUpdateDataSourceConnectionURL(id);

            var request = await GetHttpWebRequestContentAsync(url, model, HttpMethod.Put);

            await SendAsync(request);
        }
#endif

        #region CreatingURL

        protected string CreateDataSourceURL()
        {
            var urlBuilder_ = new StringBuilder();
            urlBuilder_.Append(API_DATA_SOURCE_BASEPATH);
            var url_ = urlBuilder_.ToString();
            return url_;
        }
        protected string GetAvailableDataSourcesURL(DataSourcesOptions options)
        {
            var queryBuilder_ = new StringBuilder();
            queryBuilder_.Append(API_DATA_SOURCE_BASEPATH).Append('?');
            if (options.SubscriptionId != null)
                queryBuilder_.Append("subscriptionId=").Append(options.SubscriptionId).Append('&');
            if (options.Skip != null)
                queryBuilder_.Append("skip=").Append(options.Skip.Value).Append('&');
            if (options.Take != null)
                queryBuilder_.Append("take=").Append(options.Take.Value).Append('&');
            queryBuilder_.Length--;
            return queryBuilder_.ToString();
        }

        protected string GetDataSourceURL(string id)
        {
            var urlBuilder_ = new StringBuilder();
            urlBuilder_.Append(API_DATA_SOURCE_BASEPATH).Append("/{id}");
            urlBuilder_.Replace("{id}", id);
            return urlBuilder_.ToString();
        }
        protected string GetFetchDataURL(string id)
        {
            var urlBuilder_ = new StringBuilder();
            urlBuilder_.Append(API_DATA_SOURCE_BASEPATH).Append($"/{id}/").Append("fetch");
            return urlBuilder_.ToString();
        }

        protected string GetUpdateSubscriptionDataSourceURL(string id)
        {
            var urlBuilder_ = new StringBuilder();
            urlBuilder_.Append(API_DATA_SOURCE_BASEPATH).Append($"/{id}/").Append("updateSubscription");
            return urlBuilder_.ToString();
        }

        protected string GetRenameDataSourceURL(string id)
        {
            var urlBuilder_ = new StringBuilder();
            urlBuilder_.Append(API_DATA_SOURCE_BASEPATH).Append($"/{id}/").Append("rename");
            return urlBuilder_.ToString();
        }

        protected string GetUpdateDataSourceConnectionURL(string id)
        {
            var urlBuilder_ = new StringBuilder();
            urlBuilder_.Append(API_DATA_SOURCE_BASEPATH).Append($"/{id}/").Append("ConnectionString");
            return urlBuilder_.ToString();
        }
        #endregion
    }


}