#!/usr/bin/env python
from __future__ import print_function

import os
from github import Github

github_token = os.getenv("GITHUB_TOKEN")
packages_dir = "./packages"

if not github_token:
    print("$GITHUB_TOKEN environment variable missing.")
    quit()

gh = Github(github_token)

for basename in os.listdir(packages_dir):
    path = os.path.join(packages_dir, basename)
    if os.path.isdir(path):
        print("===Entering repo `" + basename + "`")
        repo = gh.get_repo("angel-dart/" + basename)
        if repo.owner.login != "angel-dart-archive":
            # Manually do the transfer...
            params = {"new_owner": "angel-dart-archive"}
            repo._requester.requestJsonAndCheck(
                    "POST", repo.url + "/transfer", input=params,
            )
            print("======Transferred `" + basename + "` to angel-dart-archive")
        if repo.archived:
            print("======SKIPPED ARCHIVED REPO")
            continue
        new_desc = "moved to angel-dart/angel/packages/" + basename
        new_homepage = "https://github.com/angel-dart/angel/tree/master/packages/" + basename
        if (repo.description != new_desc) or (repo.homepage != new_homepage):
            repo.edit(description=new_desc, homepage=new_homepage)
            print("======Changed description+homepage")

        open_issues = repo.get_issues(state="open")
        for issue in open_issues:
            label_name = "package:" + basename
            label_found = False
            for label in issue.labels:
                if label.name == label_name:
                    label_found = True
                    break
            if not label_found:
                issue.edit(labels=[label_name])
                print("======Labeled issue \"" + issue.title + "\"")

            # Duplicate the issue in angel-dart/angel...
            angel = gh.get_repo("angel-dart/angel")
            body = "*This issue was originally created by @" + issue.user.login
            body += " here, before being automatically moved: "
            body += "\n" + issue.html_url
            body += "*\n\n---\n" + issue.body
            new_issue = angel.create_issue(title=issue.title, labels=[label_name], body=body)
            for comment in issue.get_comments():
                comment_body = "@" + comment.user.login + " commented:\n\n" + comment.body
                new_issue.create_comment(comment_body)
            new_body = "*This issue was automatically moved to: " + new_issue.html_url + "."
            issue.edit(state='closed', body=new_body)
            print("======Moved issue \"" + issue.title + "\"")
        
        open_pulls = repo.get_pulls(state="open")
        for pull in open_pulls:
            msg = "Hi, @" + pull.user.login + "! Thanks again for this PR."
            msg += "\n\nAll Angel subprojects have been consolidated into a single monorepo: "
            msg += "https://github.com/angel-dart/angel."
            msg += "\n\nPlease fork the monorepo, and open a new PR there instead."
            pull.create_issue_comment(msg)
            pull.edit(state='closed')
            print("======Commented on + closed PR \"" + pull.title + "\"")

        # Archive the repository!
        repo.edit(archived=True)
        print("======Archived `" + basename + "`. Rest in Peace!")