import os
import csv
import re
from dotenv import load_dotenv

load_dotenv()
FOREGEJO_API_TOKEN = os.getenv("FORGEJO_API_TOKEN")

forgejo_issue_api_string = "/repos/{owner}/{repo}/issues/{index}"

# {'harvest_project': ('owner', 'repo')}
projects = {
    'MASS Continuous Improvement': ('mass', 'mass'),
}

def test_parse_notes_section():
    if (parse_notes_section('Resolved Issue #4, #5 and Issue 6') == ['Issue #4', '#5', 'Issue 6']):
        print("test parse_notes_section passed")
    else:
        print("Test parse_notes_section failed")


def parse_notes_section(notes):
    regex_pattern = r"[Ii]ssue\s*(?:#)?\d+|#\d+"
    matches = re.findall(regex_pattern, notes)[:3]
    issue_numbers = []
    for match in matches:
        match = re.search(r"\d+", match).group()
        issue_numbers.append(match)
    return issue_numbers

def parse_harvest_csv(file=None):
    if file is None:
        file = input('Enter harvest report: ')
        print(file)

    if os.path.exists(file):
        print('Beginning parsing for issues')

        with open(file, 'r') as f:
            csv_reader = csv.DictReader(f)
            rows = list(csv_reader)
            original_fieldnames = csv_reader.fieldnames

        issue_fields = [
            "First Issue Title", 
            "First Issue URL",
            "Second Issue Title",
            "Second Issue URL",
            "Third Issue Title",
            "Third Issue URL"
        ]
        modified_fieldnames = original_fieldnames + issue_fields

        with open('modified_csv.csv', 'w', newline='') as csvfile:
            writer = csv.DictWriter(csvfile, fieldnames = modified_fieldnames)
            writer.writeheader()
            row_count = 0
            for row in rows:
                issues = parse_notes_section(row['Notes'])
                issues_dict = dict(zip(issue_fields, issues))
                row.update(issues_dict)
                writer.writerow(row)
        

def test_program():
    parse_harvest_csv("louis_harvest_time_report_from2023-10-01to2023-10-07.csv")

test_parse_notes_section()
test_program()