#!/usr/bin/python
"""
User script for pywikibot (https://gerrit.wikimedia.org/r/pywikibot/core.git), tested with version 6.6.1.
Put it in directory scripts/userscripts.

Replace a sledrun page with content generated from associated JSON subpages
(Rodelbahn and Landkarte).

The following generators and filters are supported:

&params;
"""
import json

import pywikibot
from pywikibot import pagegenerators, Page
from pywikibot.bot import (
    AutomaticTWSummaryBot,
    ConfigParserBot,
    ExistingPageBot,
    NoRedirectPageBot,
    SingleSiteBot,
)
from pywikibot.logging import warning

from wrpylib.wrmwmarkup import create_sledrun_wiki


docuReplacements = {'&params;': pagegenerators.parameterHelp}


class SledrunFromJsonBot(
    SingleSiteBot,
    ConfigParserBot,
    ExistingPageBot,
    NoRedirectPageBot,
    AutomaticTWSummaryBot,
):
    def treat_page(self) -> None:
        """Load the given page, do some changes, and save it."""
        sledrun_json_page = Page(self.site, self.current_page.title() + '/Rodelbahn.json')
        if not sledrun_json_page.exists():
            warning(f"{sledrun_json_page.title()} does not exist. Skipping.")
            return
        if sledrun_json_page.content_model != 'json':
            warning(f"Content model of {sledrun_json_page.title()} is not 'json'.")
            return
        sledrun_json = json.loads(sledrun_json_page.text)
        map_json_page = Page(self.site, self.current_page.title() + '/Landkarte.json')
        if map_json_page.exists():
            map_json = json.loads(map_json_page.text)
        else:
            map_json = None
        impressions = None
        sledrun_impressions_page = Page(self.site, self.current_page.title() + '/Impressionen')
        if sledrun_impressions_page.exists():
            impressions = sledrun_impressions_page.title()
        text = create_sledrun_wiki(sledrun_json, map_json, impressions)
        summary = 'Rodelbahnbeschreibung aus JSON Daten aktualisiert.'
        self.put_current(text, summary=summary)


def main(*args: str) -> None:
    local_args = pywikibot.handle_args(args)
    gen_factory = pagegenerators.GeneratorFactory()
    gen_factory.handle_args(local_args)
    gen = gen_factory.getCombinedGenerator(preload=True)
    if gen:
        bot = SledrunFromJsonBot(generator=gen)
        bot.run()
    else:
        pywikibot.bot.suggest_help(missing_generator=True)


if __name__ == '__main__':
    main()