#!/usr/bin/env python3


import requests


from constants import PROJECT, TOKEN


def post_mr(
    source_branch,
    target_branch,
    title,
    description,
    labels,
    remove_source_branch,
    assignee_ids,
):
    params = {
        "source_branch": source_branch,
        "target_branch": target_branch,
        "title": title,
        "description": description,
        "labels": labels,
        "remove_source_branch": remove_source_branch,
        "assignee_ids": assignee_ids,
    }
    headers = {"Private-Token": TOKEN}

    with requests.post(
        f"https://gitlab.fi.muni.cz/api/v4/projects/{PROJECT}/merge_requests",
        params=params,
        headers=headers,
    ) as req:
        print(req.status_code)


def get_mrs_for_branch(branch):
    params = {"source_branch": branch}
    headers = {"Private-Token": TOKEN}

    with requests.get(
        f"https://gitlab.fi.muni.cz/api/v4/projects/{PROJECT}/merge_requests",
        params=params,
        headers=headers,
    ) as req:
        return req.json()


def merge_mr(iid):
    headers = {"Private-Token": TOKEN}

    with requests.put(
        f"https://gitlab.fi.muni.cz/api/v4/projects/{PROJECT}/merge_requests/{iid}/merge",
        headers=headers,
    ) as req:
        print(req.status_code)


def set_assignees(iid, assignee_ids):
    params = {"assignee_ids": assignee_ids}
    headers = {"Private-Token": TOKEN}

    with requests.put(
        f"https://gitlab.fi.muni.cz/api/v4/projects/{PROJECT}/merge_requests/{iid}",
        params=params,
        headers=headers,
    ) as req:
        print(req.status_code)


def get_comments(iid, page=1):
    params = {"sort": "asc", "page": page}
    headers = {"Private-Token": TOKEN}

    with requests.get(
        f"https://gitlab.fi.muni.cz/api/v4/projects/{PROJECT}/merge_requests/{iid}/notes",
        params=params,
        headers=headers,
    ) as req:
        comments = req.json()
        if 'rel="next"' in req.headers["Link"]:
            comments.extend(get_comments(iid, page + 1))
        return comments