#!/usr/bin/env python3

import sys
import os
from configparser import ConfigParser
import json
import urllib.parse
import urllib.request

sys.path.insert(1, os.path.join(os.path.dirname(__file__), "..", "script-resources"))

import common_script_utils  # noqa: E402


DEFAULT_REGISTRY_DUMP_URL = "https://stronghold.crosscode.ru/~ccbot/emote-registry.json"


if os.name == "posix":
    config_path = (
        common_script_utils.DOTFILES_CONFIG_DIR / "copy-crosscode-emoji-url.ini"
    )
    default_registry_dump_file = common_script_utils.DOTFILES_CACHE_DIR / "dotfiles"
else:
    common_script_utils.platform_not_supported_error()
config = ConfigParser(interpolation=None)
config.read(config_path)


emotes = []


def emote_downloader_and_iterator():
    global emotes

    registry_dump_file = config.get(
        "default", "ccbot_emote_registry_dump_file", fallback=None
    )
    if registry_dump_file is not None:
        registry_dump_file = os.path.expanduser(registry_dump_file)
    else:
        registry_dump_file = default_registry_dump_file

    registry_dump_url = config.get(
        "default", "ccbot_emote_registry_dump_url", fallback=DEFAULT_REGISTRY_DUMP_URL
    )

    try:
        with open(registry_dump_file, "r") as f:
            emote_registry_data = json.load(f)
    except FileNotFoundError:
        with urllib.request.urlopen(registry_dump_url, timeout=10) as response:
            emote_registry_data = json.load(response)

    assert emote_registry_data["version"] == 1

    emotes = [emote for emote in emote_registry_data["list"]
              # if emote["safe"]
              ]

    for emote in emotes:
        yield "{emote[ref]} [{emote[guild_name]}]".format(emote=emote)


chosen_index = common_script_utils.run_chooser(
    emote_downloader_and_iterator(), prompt="emote", async_read=True
)
chosen_emote = emotes[chosen_index]

emote_url = urllib.parse.urlparse(chosen_emote["url"])
emote_url_query = urllib.parse.parse_qs(emote_url.query)

if config.getboolean("default", "add_emote_name_to_url", fallback=False):
    emote_url_query["name"] = [chosen_emote["name"]]

default_emote_image_size = config.getint(
    "default", "default_emote_image_size", fallback=None
)
if default_emote_image_size is not None:
    emote_url_query["size"] = [str(default_emote_image_size)]

emote_url_query = urllib.parse.urlencode(emote_url_query, doseq=True)
emote_url = urllib.parse.urlunparse(emote_url._replace(query=emote_url_query))

common_script_utils.set_clipboard(emote_url)

common_script_utils.send_notification(
    os.path.basename(__file__),
    "copied URL of {} to clipboard!".format(chosen_emote["ref"]),
)