"""Download sentry data.
usage:
python download_sentry_data.py <org>/<project> <api_key>
"""
import requests
import csv
import sys


if __name__ == '__main__':
    with open('data.csv', 'w', encoding='utf-8') as csvfile:
        fieldnames = ['culprit', 'count', 'lastSeen', 'logger']
        writer = csv.DictWriter(csvfile, fieldnames=fieldnames, extrasaction='ignore')
        writer.writeheader()
        url = 'https://app.getsentry.com/api/0/projects/{0}/issues/'.format(sys.argv[1])
        while True:
            response = requests.get(
                url,
                headers={'Authorization': 'Bearer {TOKEN}'.format(TOKEN=sys.argv[2])}
                )
            data = response.json()
            for event in data:
                # tags = {item['key']: item['value'] for item in event['tags']}
                writer.writerow(dict(event))
            link = response.headers.get('Link')
            print("Last event date: {0}".format(data[-1]['lastSeen']))
            if link and '"next"' in link:
                print("Getting next page...")
                url = link.split()[4][1:-2]
            else:
                break