async function api_token_request_async(axios, secret_key) {
    console.log('****************** API Token Request ******************');
    console.log('Requesting API temporary token...');

    if (waiting_on_api_token) {
        console.log('Already waiting on an API token request. Not starting another until finished.');
        return false;
    } else {
        waiting_on_api_token = true;

        const url = '/api_token_request';

        let data = { secret_key: secret_key };

        const result = await axios.post(url, data)
            .then(function (response) {
                //console.log(response);
                const api_temporary_token = response.data.temporary_token;
                //console.log('API Temporary Token: '+temporary_token);
                return api_temporary_token;
            })
            .catch(function (error) {
                console.error(error);
                return false;
            });

        waiting_on_api_token = false;
        return result;
    }

    return false;
}


async function get_event_details(axios, event_id) {
    console.log('Requesting event details...');
    const url = '/event/'+event_id;

    const data = await axios.get(url)
        .then(function (response) {
            //console.log(response.data);
            //data = response.data;
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function get_event_location_details(axios, event_id, event_location_id) {
    console.log('Requesting event location details...');
    const url = '/event/'+event_id+'/location/'+event_location_id;

    const data = await axios.get(url)
        .then(function (response) {
            //console.log(response.data);
            //data = response.data;
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function get_event_location_sessions(axios, event_id, event_location_id) {
    console.log('Requesting location sessions...');
    const url = '/event/'+event_id+'/location/'+event_location_id+'/session';

    const data = await axios.get(url)
        .then(function (response) {
            //console.log(response.data);
            //data = response.data;
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function get_session_presentations(axios, event_id, event_session_id) {
    console.log('Requesting session presentations...');
    const url = '/event/'+event_id+'/session/'+event_session_id+'/presentation';

    const data = await axios.get(url)
        .then(function (response) {
            //console.log(response.data);
            //data = response.data;
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function get_presentation_presenters(axios, event_id, event_session_id, event_presentation_id) {
    console.log('Requesting presentation presenters...');
    const url = '/event/'+event_id+'/session/'+event_session_id+'/presentation/'+event_presentation_id+'/presenter';

    const data = await axios.get(url)
        .then(function (response) {
            //console.log(response.data);
            //data = response.data;
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function get_files_for_type_for_id(axios, for_type, for_id) {
    console.log('Requesting files for '+for_type+' '+for_id);
    const url = '/event/file/'+for_type+'/'+for_id;

    const data = await axios.get(url)
        .then(function (response) {
            //console.log(response.data);
            //data = response.data;
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}

/*
async function download_file_id(axios, file_id, filename) {

    ipcRenderer.send('download_file', api_base_url, api_endpoint, api_temporary_token, save_path); // in render thread

    console.log('1: download file id '+file_id);
    const url = '/event/file/'+file_id+'/download';

    //const data = await axios.get(url, responseType: 'stream')
    const data = await axios({
        method: "get",
        url: url,
        responseType: "stream"
    })
        .then(function (response) {
            console.log('2: downloaded file id '+file_id);
            console.log(response);
            //console.log(response.data);

            let filename = 'default.txt';

            if (typeof filename_override === 'undefined' || filename_override == null) {
                let headerLine = response.data.headers['content-disposition'];

                console.log(headerLine);
                console.log(headerLine.indexOf('="'));
                console.log(headerLine.indexOf('='));
                if (headerLine.indexOf('="') != -1) {
                    let startFileNameIndex = headerLine.indexOf('="') + 2;
                    let endFileNameIndex = headerLine.lastIndexOf('"');
                    filename = headerLine.substring(startFileNameIndex, endFileNameIndex);
                } else if (headerLine.indexOf('=') != -1) {
                    let startFileNameIndex = headerLine.indexOf('=') + 1;
                    let endFileNameIndex = headerLine.length;
                    filename = headerLine.substring(startFileNameIndex, endFileNameIndex);
                } else {
                    filename = 'filename_not_found_in_header.txt';
                }
            } else {
                filename = filename_override;
            }

            let directory = 'file_cache/';

            directory_and_filename = path.join(directory, filename);

            //console.log(directory_and_filename);

            if (fs.existsSync(directory_and_filename)) {
                console.log('3a: file already exists: '+directory_and_filename);
            } else {
                console.log('3b: saving file: '+directory_and_filename);
                response.data.pipe(fs.createWriteStream(directory_and_filename));
            }
            //data = response.data;
            console.log('4: saved file id '+file_id);
            return true;
            //return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    //return data;
}
*/

/* v2 Section */

async function v2_get_account_events(axios, account_id) {
    console.log('Requesting account events...');
    const url = '/v2/account/'+account_id+'/events';

    const data = await axios.get(url)
        .then(function (response) {
            console.log('v2 account events data: ***');
            console.log(response.data);
            console.log('v2 account events data: ^^^');
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function v2_get_event_locations(axios, event_id) {
    console.log('Requesting event locations...');
    const url = '/v2/event/'+event_id+'/event_locations';

    const data = await axios.get(url)
        .then(function (response) {
            console.log('v2 event locations data: ***');
            console.log(response.data);
            console.log('v2 event locations data: ^^^');
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function v2_get_event_sessions(axios, event_id) {
    console.log('Requesting event sessions...');
    const url = '/v2/event/'+event_id+'/event_sessions';

    const data = await axios.get(url)
        .then(function (response) {
            console.log('v2 location sessions data: ***');
            console.log(response.data);
            console.log('v2 location sessions data: ^^^');
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}



async function v2_get_event_location_sessions(axios, event_location_id) {
    console.log('Requesting location sessions...');
    const url = '/v2/event_location/'+event_location_id+'/event_sessions';

    const data = await axios.get(url)
        .then(function (response) {
            console.log('v2 location sessions data: ***');
            console.log(response.data);
            console.log('v2 location sessions data: ^^^');
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function v2_get_event_location_presentations(axios, event_location_id) {
    console.log('Requesting location presentations...');
    const url = '/v2/event_location/'+event_location_id+'/event_presentations';

    const data = await axios.get(url)
        .then(function (response) {
            console.log('v2 location presentations data: ***');
            console.log(response.data);
            console.log('v2 location presentations data: ^^^');
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function v2_get_event_location_presenters(axios, event_location_id) {
    console.log('Requesting location presenters...');
    const url = '/v2/event_location/'+event_location_id+'/event_presenters';

    const data = await axios.get(url)
        .then(function (response) {
            console.log('v2 location presenters data: ***');
            console.log(response.data);
            console.log('v2 location presenters data: ^^^');
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function v2_get_event_files(axios, event_id) {
    console.log('Requesting event files...');
    const url = '/v2/event/'+event_id+'/event_files';

    const data = await axios.get(url)
        .then(function (response) {
            console.log('v2 location files data: ***');
            console.log(response.data);
            console.log('v2 location files data: ^^^');
            //data = response.data;
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function v2_get_event_location_files(axios, event_location_id) {
    console.log('Requesting location files...');
    const url = '/v2/event_location/'+event_location_id+'/event_files';

    const data = await axios.get(url)
        .then(function (response) {
            console.log('v2 location files data: ***');
            console.log(response.data);
            console.log('v2 location files data: ^^^');
            //data = response.data;
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function v2_get_event_location_files_sessions(axios, event_location_id) {
    console.log('Requesting all session files for a location...');
    const url = '/v2/event_location/'+event_location_id+'/event_files/sessions';

    const data = await axios.get(url)
        .then(function (response) {
            console.log('v2 location files data: ***');
            console.log(response.data);
            console.log('v2 location files data: ^^^');
            //data = response.data;
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function v2_get_event_location_files_presentations(axios, event_location_id) {
    console.log('Requesting all presentation files for a location...');
    const url = '/v2/event_location/'+event_location_id+'/event_files/presentations';

    const data = await axios.get(url)
        .then(function (response) {
            console.log('v2 location files data: ***');
            console.log(response.data);
            console.log('v2 location files data: ^^^');
            //data = response.data;
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}


async function v2_get_event_location_files_presenters(axios, event_location_id) {
    console.log('Requesting all presenter files for a location...');
    const url = '/v2/event_location/'+event_location_id+'/event_files/presenters';

    const data = await axios.get(url)
        .then(function (response) {
            console.log('v2 location files data: ***');
            console.log(response.data);
            console.log('v2 location files data: ^^^');
            //data = response.data;
            return response.data;
        })
        .catch(function (error) {
            console.log(error);
            return error;
        });

    return data;
}