#!/usr/bin/env python3

import argparse
import json
import logging
import os
import urllib.request
from pprint import pprint

import coloredlogs
import ovh
import xdg.BaseDirectory

coloredlogs.install(level="DEBUG", fmt="%(levelname)s %(message)s")
log = logging.getLogger()

debug = None


class OvhCli:
    ROOT = "https://api.ovh.com/1.0?null"

    def __init__(self):
        self.cacheDir = os.path.join(xdg.BaseDirectory.xdg_cache_home, "ovhcli")
        # TODO Corner cases: links, cache dir not done, configurable cache
        if not os.path.isdir(self.cacheDir):
            assert not os.path.exists(self.cacheDir)
            os.makedirs(self.cacheDir)

    def updateCache(self):
        log.info("Downloading the API description")
        rootJsonPath = os.path.join(self.cacheDir, "root.json")
        log.debug(f"{self.ROOT} -> {rootJsonPath}")
        urllib.request.urlretrieve(self.ROOT, rootJsonPath)
        with open(rootJsonPath, "rt") as rootJson:
            root = json.load(rootJson)
        basePath = root["basePath"]

        for apiRoot in root["apis"]:
            fmt = "json"
            assert fmt in apiRoot["format"]
            path = apiRoot["path"]
            schema = apiRoot["schema"].format(format=fmt, path=path)
            apiJsonPath = os.path.join(self.cacheDir, schema[1:])
            apiJsonUrl = basePath + schema
            log.debug(f"{apiJsonUrl} -> {apiJsonPath}")
            apiJsonPathDir = os.path.dirname(apiJsonPath)
            if not os.path.isdir(apiJsonPathDir):
                os.makedirs(apiJsonPathDir)
            urllib.request.urlretrieve(apiJsonUrl, apiJsonPath)

    def createParser(self):
        parser = argparse.ArgumentParser(description="Access the OVH API")
        return parser


if __name__ == "__main__":
    cli = OvhCli()
    # cli.updateCache()
    parser = cli.createParser()
    args = parser.parse_args()
    print(args)