import discord, typing, config, time, mysql.connector
from discord.ext import commands
from datetime import datetime, timedelta
from matplotlib import pyplot as plt
import matplotlib.dates as md
import matplotlib.ticker as ticker
import matplotlib.spines as ms
import pandas as pd

class Main(commands.Cog):
    """
    Main bot commands
    """

    def __init__(self, bot):
        self.bot = bot

    @commands.command(name="deaths",
                      brief="Deaths leaderboard",
                      help="Shows a top 5 leaderboard of players with the most deaths. \n Available: 1-10 (default: 5)",
                      usage="<n>",
                      )
    async def leaderboards(self, ctx, arg: typing.Optional[str] = '5'):
        ldrembed = discord.Embed(title=":skull_crossbones: __Death Leaderboards (top " + arg + ")__ :skull_crossbones:", color=0xFFC02C)
        botsql = self.bot.get_cog('BotSQL')
        mycursor = await botsql.get_cursor()
        sql = """SELECT user, deaths FROM players WHERE deaths > 0 ORDER BY deaths DESC LIMIT %s""" % (arg)
        mycursor.execute(sql)
        Info = mycursor.fetchall()
        row_count = mycursor.rowcount
        l = 1
        for ind in Info:
            grammarnazi = 'deaths'
            leader = ''
            pdname = ind[0]
            pddeath = ind[1]
            if pddeath == 1 :
                grammarnazi = 'death'
            if l == 1:
                leader = ':crown:'
            ldrembed.add_field(name="{} {}".format(pdname,leader),
                               value='{} {}'.format(pddeath,grammarnazi),
                               inline=False)
            l += 1
        mycursor.close()
        await ctx.send(embed=ldrembed)

    @commands.command(name="stats",
                      brief="Graph of connected players",
                      help="Plots a graph of connected players over the last X hours.\n Available args: 24, 12, w (default: 24)",
                      usage="<arg>",
                      )
    async def gen_plot(self, ctx, tmf: typing.Optional[str] = '24'):
        user_range = 0
        if tmf.lower() in ['w', 'week', 'weeks']:
            user_range = 168 - 1
            tlookup = int(time.time()) - 604800
            interval = 24
            date_format = '%m/%d'
            timedo = 'week'
            description = 'Players online in the past ' + timedo + ':'
        elif tmf.lower() in ['12', '12hrs', '12h', '12hr']:
            user_range = 12 - 0.15
            tlookup = int(time.time()) - 43200
            interval = 1
            date_format = '%H'
            timedo = '12hrs'
            description = 'Players online in the past ' + timedo + ':'
        else:
            user_range = 24 - 0.30
            tlookup = int(time.time()) - 86400
            interval = 2
            date_format = '%H'
            timedo = '24hrs'
            description = 'Players online in the past ' + timedo + ':'

        #Get data from mysql
        botsql = self.bot.get_cog('BotSQL')
        sqls = """SELECT date, users FROM serverstats WHERE timestamp BETWEEN '%s' AND '%s'""" % (tlookup, int(time.time()))
        df = pd.read_sql(sqls, await botsql.get_mydb(), parse_dates=['date'])
        lastday = datetime.now() - timedelta(hours = user_range)

        # Plot formatting / styling matplotlib
        plt.style.use('seaborn-pastel')
        plt.minorticks_off()
        fig, ax = plt.subplots()
        ax.grid(b=True, alpha=0.2)
        ax.set_xlim(lastday, datetime.now())
        # ax.set_ylim(0, 10) Not sure about this one yet
        for axis in [ax.xaxis, ax.yaxis]:
            axis.set_major_locator(ticker.MaxNLocator(integer=True))
        ax.xaxis.set_major_formatter(md.DateFormatter(date_format))
        ax.xaxis.set_major_locator(md.HourLocator(interval=interval))
        for spine in ax.spines.values():
            spine.set_visible(False)
        for tick in ax.get_xticklabels():
            tick.set_color('gray')
        for tick in ax.get_yticklabels():
            tick.set_color('gray')

        #Plot and rasterize figure
        plt.gcf().set_size_inches([5.5,3.0])
        plt.plot(df['date'], df['users'], drawstyle='steps-post')
        plt.tick_params(axis='both', which='both', bottom=False, left=False)
        plt.margins(x=0,y=0,tight=True)
        plt.tight_layout()
        fig.savefig('img/temp.png', transparent=True, pad_inches=0) # Save and upload Plot
        image = discord.File('img/temp.png', filename='temp.png')
        plt.close()
        embed = discord.Embed(title=config.SERVER_NAME, description=description, colour=12320855)
        embed.set_image(url='attachment://temp.png')
        await ctx.send(file=image, embed=embed)

    @commands.command(name="playerstats",
                      brief="Player stats",
                      help="Shows player stats on active monitored world.\n Arg= <Players Name>",
                      usage="<arg>",
                      )
    async def playstats(self, ctx, arg):
        botsql = self.bot.get_cog('BotSQL')
        mycursor = await botsql.get_cursor()
        sql = """SELECT user, deaths, startdate, playtime FROM players WHERE user = '%s'""" % (arg)
        mycursor.execute(sql)
        Info = mycursor.fetchall()
        row_count = mycursor.rowcount
        if row_count == 1:
            Info=Info[0]
            plsembed = discord.Embed(title=":bar_chart: __Player Stats For " + Info[0] + "__ :bar_chart:", color=0x4A90E2)
            plsembed.add_field(name="Server Join Date:",
                               value='{}'.format(Info[2]),
                               inline=True)
            plsembed.add_field(name="Play Time:",
                              value=str(timedelta(seconds = Info[3])),
                              inline=True)
            plsembed.add_field(name="Deaths:",
                              value=Info[1],
                              inline=True)
            await ctx.send(embed=plsembed)
        else:
            await ctx.send(content=':no_entry_sign: **' + arg + '** Not Found')
        mycursor.close()

    @commands.command(name="active",
                      brief="Active players",
                      help="Shows who is currently logged into the server and how long they have been on for.",
                      )
    async def actives(self, ctx):
        botsql = self.bot.get_cog('BotSQL')
        mycursor = await botsql.get_cursor()
        sql = """SELECT user, jointime FROM players WHERE ingame = 1 ORDER BY jointime LIMIT 10"""
        mycursor.execute(sql)
        Info = mycursor.fetchall()
        row_count = mycursor.rowcount
        if row_count == 0:
           await ctx.send(content=':globe_with_meridians: 0 Players Active')
        else:
             ldrembed = discord.Embed(title=":man_raising_hand: __Active Users__ :woman_raising_hand:", color=0x50E3C2)
             EndTime = int(time.time())
             for ind in Info:
                 pname = ind[0]
                 onfor = "Online For:"
                 ponline = str(timedelta(seconds = EndTime - ind[1]))
                 ldrembed.add_field(name="{}".format(pname),
                                    value='{} {}'.format(onfor,ponline),
                                    inline=False)
             await ctx.send(embed=ldrembed)
        mycursor.close()

    @commands.command(name="version",
                      brief="Server Versions",
                      help="Shows current version of Valheim and Valheim Plus server is running.",
                      )
    async def versions(self, ctx):
        botsql = self.bot.get_cog('BotSQL')
        mycursor = await botsql.get_cursor()
        sql = """SELECT serverversion, plusversion FROM exstats WHERE id = 1"""
        mycursor.execute(sql)
        Info = mycursor.fetchall()
        row_count = mycursor.rowcount
        if row_count == 1:
            Info=Info[0]
            sembed = discord.Embed(title="Server Versions", color=0x407500)
            sembed.add_field(name="Valheim:",
                               value='{}'.format(Info[0]),
                               inline=True)
            sembed.add_field(name="Valheim Plus:",
                              value='{}'.format(Info[1]),
                              inline=True)
            await ctx.send(embed=sembed)
        else:
            await ctx.send(content=':no_entry_sign: Sorry no game version info found in the DB')
        mycursor.close()

    @commands.command(name="setstatus",
                      brief="Server Versions",
                      help="Set status message of the bot. \n Available arg: playing, watching, listening",
                      usage='<arg> <"arg1">',
                      hidden=True,
                      )
    @commands.is_owner()
    async def setstatus(self, ctx, arg: typing.Optional[str] = '0', arg1: typing.Optional[str] = '1'):
          if arg == "playing":
             await self.bot.change_presence(activity=discord.Game(arg1))
    #      elif arg == "streaming":
    #         await bot.change_presence(activity=discord.Streaming(name=arg1, url=arg2))
          elif arg == "watching":
             await self.bot.change_presence(activity=discord.Activity(type=discord.ActivityType.watching, name=arg1))
          elif arg == "listening":
             await self.bot.change_presence(activity=discord.Activity(type=discord.ActivityType.listening, name=arg1))
          else:
               await ctx.channel.send('Usage: `{}setstatus <playing|watching|listening> "<Some activity>"`'.format(self.bot.command_prefix))

    @commands.command(name="savestats",
                      brief="Save stats",
                      help="Shows how many zods where saved and time it took to save them.",
                      hidden=True,
                      )
    @commands.is_owner()
    async def savestats(self, ctx):
        if config.EXSERVERINFO == True:
            botsql = self.bot.get_cog('BotSQL')
            mycursor = await botsql.get_cursor()
            sql = """SELECT savezdos, savesec, worldsize, timestamp FROM exstats WHERE savesec is not null AND savezdos is not null ORDER BY timestamp DESC LIMIT 1"""
            mycursor.execute(sql)
            Info = mycursor.fetchall()
            row_count = mycursor.rowcount
            if row_count == 1:
                Info=Info[0]
                sembed = discord.Embed(title="World File Save Stats", color=0x407500, timestamp=datetime.utcfromtimestamp(Info[3]))
                sembed.set_footer(text="Last saved")
                sembed.add_field(name="Zdos Saved:",
                               value='{}'.format(Info[0]),
                               inline=True)
                sembed.add_field(name="Saving Took:",
                              value='{}ms'.format(Info[1]),
                              inline=True)
                if config.WORLDSIZE == True:
                    sembed.add_field(name="World Size:",
                                  value='{}MB'.format(Info[2]),
                                  inline=True)
                await ctx.send(embed=sembed)
            else:
                await ctx.send(content=':no_entry_sign: No World File Save Stats Found')
            mycursor.close()
        else:
            await ctx.send(content=':no_entry_sign: Extra Server Info is turned off, turn on to see save stats')

def setup(bot):
    bot.add_cog(Main(bot))