"""
Lookup extension for qrm
---
Copyright (C) 2019-2020 Abigail Gold, 0x5c

This file is part of qrm2 and is released under the terms of
the GNU General Public License, version 2.
"""


import threading

from ctyparser import BigCty

from discord.ext import commands, tasks

import common as cmn


class LookupCog(commands.Cog):
    def __init__(self, bot):
        self.bot = bot
        try:
            self.cty = BigCty("./data/cty.json")
        except OSError:
            self.cty = BigCty()

    # TODO: See #107
    # @commands.command(name="sat", category=cmn.cat.lookup)
    # async def _sat_lookup(self, ctx: commands.Context, sat_name: str, grid1: str, grid2: str = None):
    #     """Links to info about satellite passes on satmatch.com."""
    #     now = datetime.utcnow().strftime("%Y-%m-%d%%20%H:%M")
    #     if grid2 is None or grid2 == "":
    #         await ctx.send(f"http://www.satmatch.com/satellite/{sat_name}/obs1/{grid1}"
    #                        f"?search_start_time={now}&duration_hrs=24")
    #     else:
    #         await ctx.send(f"http://www.satmatch.com/satellite/{sat_name}/obs1/{grid1}"
    #                        f"/obs2/{grid2}?search_start_time={now}&duration_hrs=24")

    @commands.command(name="dxcc", aliases=["dx"], category=cmn.cat.lookup)
    async def _dxcc_lookup(self, ctx: commands.Context, query: str):
        """Gets DXCC info about a callsign prefix."""
        with ctx.typing():
            query = query.upper()
            full_query = query
            embed = cmn.embed_factory(ctx)
            embed.title = "DXCC Info for "
            embed.description = f"*Last Updated: {self.cty.formatted_version}*"
            embed.colour = cmn.colours.bad
            while query:
                if query in self.cty.keys():
                    data = self.cty[query]
                    embed.add_field(name="Entity", value=data["entity"])
                    embed.add_field(name="CQ Zone", value=data["cq"])
                    embed.add_field(name="ITU Zone", value=data["itu"])
                    embed.add_field(name="Continent", value=data["continent"])
                    embed.add_field(name="Time Zone",
                                    value=f"+{data['tz']}" if data["tz"] > 0 else str(data["tz"]))
                    embed.title += query
                    embed.colour = cmn.colours.good
                    break
                else:
                    query = query[:-1]
            else:
                embed.title += full_query + " not found"
                embed.colour = cmn.colours.bad
        await ctx.send(embed=embed)

    @tasks.loop(hours=24)
    async def _update_cty(self):
        update = threading.Thread(target=run_update, args=(self.cty, "./data/cty.json"))
        update.start()


def run_update(cty_obj, dump_loc):
    update = cty_obj.update()
    if update:
        cty_obj.dump(dump_loc)


def setup(bot: commands.Bot):
    lookupcog = LookupCog(bot)
    bot.add_cog(lookupcog)
    lookupcog._update_cty.start()