#!/usr/bin/env python
# -*- mode: python; coding: utf-8; -*-
# ---------------------------------------------------------------------------##
#
# Copyright (C) 1998-2003 Markus Franz Xaver Johannes Oberhumer
# Copyright (C) 2003 Mt. Hood Playing Card Co.
# Copyright (C) 2005-2009 Skomoroh
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# ---------------------------------------------------------------------------##

import time

from pysollib.gamedb import GI
from pysollib.mfxutil import format_time
from pysollib.mygettext import _

from six.moves import range

# ************************************************************************
# *
# ************************************************************************


class PysolStatsFormatter:

    def getStatHeader(self):
        return (_("Game"),
                _("Played"),
                _("Won"),
                _("Lost"),
                _('Playing time'),
                _('Moves'),
                _("% won"))

    def getStatResults(self, player, sort_by='name'):
        app = self.app
        #
        sort_functions = {
            'name':    app.getGamesIdSortedByName,
            'played':  app.getGamesIdSortedByPlayed,
            'won':     app.getGamesIdSortedByWon,
            'lost':    app.getGamesIdSortedByLost,
            'time':    app.getGamesIdSortedByPlayingTime,
            'moves':   app.getGamesIdSortedByMoves,
            'percent': app.getGamesIdSortedByPercent,
            }
        sort_func = sort_functions[sort_by]
        g = sort_func(player=player)
        t_won, tlost, tgames, ttime, tmoves = 0, 0, 0, 0, 0
        for id in g:
            won, lost, time, moves = app.stats.getFullStats(player, id)
            tot = won + lost
            if tot > 0 or id == app.game.id:
                # yield only played games
                name = app.getGameTitleName(id)
                t_won, tlost = t_won + won, tlost + lost
                ttime, tmoves = ttime+time, tmoves+moves
                perc = "%.1f" % (100.0 * won / tot) if tot > 0 else '0.0'
                t = format_time(time)
                m = str(round(moves, 1))
                yield [name, won+lost, won, lost, t, m, perc, id]
                tgames += 1
        # summary
        won, lost = t_won, tlost
        if won + lost > 0:
            if won > 0:
                time = format_time(ttime/tgames)
                moves = round(tmoves/tgames, 1)
            else:
                time = format_time(0)
                moves = 0
            perc = "%.1f" % (100.0*won/(won+lost))
        else:
            perc = "0.0"
        self.total_games = len(g)
        self.played_games = tgames
        self.won_games = won
        self.lost_games = lost
        self.avrg_time = time
        self.avrg_moves = moves
        self.percent = perc
        # yield (_("Total (%d out of %d games)") % (tgames, len(g)),
        #       won+lost, won, lost, time, moves, perc, '')

    def getStatSummary(self):
        return self.total_games, \
               self.played_games, \
               self.won_games, \
               self.lost_games, \
               self.avrg_time, \
               self.avrg_moves, \
               self.percent

    def getLogHeader(self):
        return _("Game"), _("Game number"), _("Started at"), _("Status")

    def getLogResults(self, player, prev_games):
        t_won, tlost = 0, 0
        for pg in prev_games:
            if not isinstance(pg, tuple):
                continue
            if len(pg) == 5:
                pg = pg + ("", None, None, 1)
            elif len(pg) == 7:
                pg = pg + (None, 1)
            elif len(pg) == 8:
                pg = pg + (1,)
            if len(pg) < 8:
                continue
            gameid = pg[0]
            if not isinstance(gameid, int):
                continue
            gi = self.app.getGameInfo(gameid)
            if not gi:
                gi = self.app.getGameInfo(GI.PROTECTED_GAMES.get(gameid))
            if gi:
                name = gi.name
            else:
                name = _("** UNKNOWN %d **") % gameid
            f = pg[1]
            if len(f) == 16:
                # gamenumber = "%s-%s-%s-%s" % \
                #   (f[0:4], f[4:8], f[8:12], f[12:16])
                gamenumber = "%s-%s-%s" % (f[4:8], f[8:12], f[12:16])
            elif len(f) <= 20:
                gamenumber = f
            else:
                gamenumber = _("** ERROR **")
            date = time.strftime("%Y-%m-%d  %H:%M", time.localtime(pg[3]))
            if pg[2] >= 0:
                won = pg[2] > 0
                t_won, tlost = t_won + won, tlost + (1 - won)
            status = "*error*"
            if -2 <= pg[2] <= 2:
                status = (_("Loaded"), _("Not won"), _("Lost"),
                          _("Won"), _("Perfect"))[pg[2]+2]
            # writer.plog(name, gamenumber, date, status, gameid=gameid,
            #   won=pg[2])
            yield [name, gamenumber, date, status, pg[2], gameid]

    #
    #
    #

    def writeStats(self, player, sort_by='name'):
        pass

    def writeFullLog(self, player):
        pass

    def writeSessionLog(self, player):
        pass


class FileStatsFormatter(PysolStatsFormatter):

    def __init__(self, app, file):
        self.app = app
        self.file = file

    def p(self, s):
        self.file.write(s.encode('utf-8'))

    def nl(self, count=1):
        self.p("\n" * count)

    def pheader(self, s):
        self.p(s)

    def pstats(self, *args, **kwargs):
        s = "%-30s %7s %7s %7s %7s %7s %7s\n" % args
        self.p(s)

    def plog(self, gamename, gamenumber, date, status, gameid=-1, won=-1):
        self.p("%-25s %-20s  %17s  %s\n" %
               (gamename, gamenumber, date, status))

    def writeHeader(self, header, pagewidth=72):
        date = time.ctime(time.time())
        date = time.strftime("%Y-%m-%d  %H:%M", time.localtime(time.time()))
        blanks = max(pagewidth - len(header) - len(date), 1)
        self.pheader(header + " "*blanks + date + "\n")
        self.pheader("-" * pagewidth + "\n")
        self.pheader("\n")

    def writeStats(self, player, sort_by='name'):
        if player is None:
            player = _('Demo')
        header = _("Statistics for ") + player
        self.writeHeader(header, 62)
        header = self.getStatHeader()
        self.pstats(*header)
        self.nl()
        for result in self.getStatResults(player, sort_by):
            gameid = result.pop()
            self.pstats(gameid=gameid, *result)
        self.nl()
        total, played, won, lost, time, moves, perc = self.getStatSummary()
        self.pstats(_("Total (%d out of %d games)") % (played, total),
                    won+lost, won, lost, time, moves, perc)
        self.nl(2)
        return played

    def writeLog(self, player, header, prev_games):
        if not player or not prev_games:
            return 0
        self.writeHeader(header, 71)
        header = self.getLogHeader()
        self.plog(*header)
        self.nl()
        for result in self.getLogResults(player, prev_games):
            gameid = result.pop()
            won = result.pop()
            self.plog(gameid=gameid, won=won, *result)
        self.nl(2)
        return 1

    def writeFullLog(self, player):
        if player is None:
            player = _('Demo')
        header = _("Full log for ") + player
        prev_games = self.app.stats.prev_games.get(player)
        return self.writeLog(player, header, prev_games)

    def writeSessionLog(self, player):
        if player is None:
            player = _('Demo')
        header = _("Session log for ") + player
        prev_games = self.app.stats.session_games.get(player)
        return self.writeLog(player, header, prev_games)


# ************************************************************************
# *
# ************************************************************************

class ProgressionFormatter:

    def __init__(self, app, player, gameid):

        all_results = {}      # key: (year, month, day);  value: [played, won]
        self.all_results = all_results
        game_results = {}
        self.game_results = game_results
        games = app.stats.prev_games.get(player)
        if not games:
            return
        for g in games:
            id = g[0]
            status = g[2]
            start_time = g[3]
            t = time.localtime(start_time)[:3]
            if t not in all_results:
                all_results[t] = [0, 0]
            all_results[t][0] += 1
            if status > 0:
                all_results[t][1] += 1
            if id == gameid:
                if t not in game_results:
                    game_results[t] = [0, 0]
                game_results[t][0] += 1
                if status > 0:
                    game_results[t][1] += 1
        # from pprint import pprint; pprint(all_results)

    def norm_time(self, t):
        if len(t) == 3:
            t = list(t)+[0, 0, 0, -1, -1, -1]
        return list(time.localtime(time.mktime(tuple(t))))

    def getResults(self, interval, all_games=True):
        if all_games:
            results = self.all_results
        else:
            results = self.game_results
        t = list(time.localtime())
        if interval == 'week':
            t[2] -= 7
            lt = self.norm_time(t)
            marks = None
            delta = 1
            format = '%d.%m'
        elif interval == 'month':
            tt = t[:]
            t[1] -= 1
            lt = self.norm_time(t)
            marks = [lt[:3], tt[:3]]
            tt[2] -= 10
            marks.append(self.norm_time(tt)[:3])
            tt[2] -= 10
            marks.append(self.norm_time(tt)[:3])
            delta = 1
            format = '%d.%m'
        elif interval == 'year':
            tt = t[:]
            t[0] -= 1
            lt = self.norm_time(t)
            marks = [lt[:3], tt[:3]]
            for i in range(5):
                tt[1] -= 2
                marks.append(self.norm_time(tt)[:3])
            delta = 7
            format = '%d.%m.%y'
        else:                           # all
            tt = t[:]
            tt[1] -= 1
            tt = self.norm_time(tt)
            if results:
                lt = self.norm_time(min(results.keys()))
                lt = min(lt, tt)        # min 1 month
            else:
                lt = tt
            dt = time.time()-time.mktime(tuple(lt))
            if dt > 63072000:           # 2 years
                d = 6
            elif dt > 31536000:         # 1 year
                d = 4
            elif dt > 10512000:         # 4 month
                d = 2
            else:
                d = 1
            marks = [lt[:3], t[:3]]
            while t > lt:
                t[1] -= d
                t = self.norm_time(t)
                marks.append(t[:3])
            delta = 7
            format = '%d.%m.%y'

        res = []
        ct = list(time.localtime())
        while lt <= ct:
            # assert type(lt) is type(ct)
            played = 0
            won = 0
            text = None
            for i in range(delta):
                if (not marks) or ct[:3] in marks:
                    text = time.strftime(format, tuple(ct))
                t = tuple(ct[:3])
                if t in results:
                    played += results[t][0]
                    won += results[t][1]
                ct[2] -= 1
                ct = self.norm_time(ct)
            res.append((text, played, won))
        res.reverse()
        # from pprint import pprint; pprint(res)
        return res
