#!/usr/bin/python
# -*- coding: utf8 -*-
# cp936
#
# The MIT License (MIT)
#
# Copyright (c) 2010-2017 fasiondog
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

#===============================================================================
# History:
# 1. 20100227, Added by fasiondog
#===============================================================================
"""
绘制普通K线图 + 成交量（成交金额）
"""
from hikyuu.util.mylog import spend_time
from hikyuu import Query
from hikyuu.indicator import Indicator, IF, MA, CLOSE, VOL, CVAL, PRICELIST, SG_Cross
from .drawplot import (
    create_figure, get_current_draw_engine, ax_set_locator_formatter, adjust_axes_show,
    ax_draw_macd, show_gcf
)


def draw(
    stock,
    query=Query(-130),
    ma1_n=5,
    ma2_n=10,
    ma3_n=20,
    ma4_n=60,
    ma5_n=100,
    vma1_n=5,
    vma2_n=10
):
    """绘制普通K线图 + 成交量（成交金额）"""
    kdata = stock.get_kdata(query)
    close = CLOSE(kdata, )
    ma1 = MA(close, ma1_n)
    ma2 = MA(close, ma2_n)
    ma3 = MA(close, ma3_n)
    ma4 = MA(close, ma4_n)
    ma5 = MA(close, ma5_n)

    ax1, ax2 = create_figure(2)
    kdata.plot(axes=ax1)
    ma1.plot(axes=ax1, legend_on=True, kref=kdata)
    ma2.plot(axes=ax1, legend_on=True, kref=kdata)
    ma3.plot(axes=ax1, legend_on=True, kref=kdata)
    ma4.plot(axes=ax1, legend_on=True, kref=kdata)
    ma5.plot(axes=ax1, legend_on=True, kref=kdata)

    sg = SG_Cross(MA(n=ma1_n), MA(n=ma2_n))
    sg.to = kdata
    sg.plot(axes=ax1, kdata=kdata)

    vol = VOL(kdata)
    total = len(kdata)

    x1 = IF(kdata.close > kdata.open, vol, 0)
    x2 = IF(kdata.close <= kdata.open, vol, 0)
    x1.bar(axes=ax2, width=0.4, color='r', edgecolor='r', kref=kdata)
    x2.bar(axes=ax2, width=0.4, color='g', edgecolor='g', kref=kdata)

    vma1 = MA(vol, vma1_n)
    vma2 = MA(vol, vma2_n)
    vma1.plot(axes=ax2, legend_on=True, kref=kdata)
    vma2.plot(axes=ax2, legend_on=True, kref=kdata)

    if query.ktype == Query.WEEK and stock.market == 'SH' and stock.code == '000001':
        CVAL(0.16e+009, total, color='b', linestyle='--', kref=kdata)
        #ax2.hlines(0.16e+009,0,len(kdata),color='b',linestyle='--')

    ax_set_locator_formatter(ax1, kdata.get_datetime_list(), kdata.get_query().ktype)
    adjust_axes_show([ax1, ax2])
    return show_gcf()


def draw2(
    stock,
    query=Query(-130),
    ma1_n=7,
    ma2_n=20,
    ma3_n=30,
    ma4_n=42,
    ma5_n=100,
    vma1_n=5,
    vma2_n=10
):
    """绘制普通K线图 + 成交量（成交金额）+ MACD"""
    kdata = stock.get_kdata(query)
    close = CLOSE(kdata)
    ma1 = MA(close, ma1_n)
    ma2 = MA(close, ma2_n)
    ma3 = MA(close, ma3_n)
    ma4 = MA(close, ma4_n)
    ma5 = MA(close, ma5_n)

    ax1, ax2, ax3 = create_figure(3)
    kdata.plot(axes=ax1)
    ma1.plot(axes=ax1, legend_on=True, kref=kdata)
    ma2.plot(axes=ax1, legend_on=True, kref=kdata)
    ma3.plot(axes=ax1, legend_on=True, kref=kdata)
    ma4.plot(axes=ax1, legend_on=True, kref=kdata)
    ma5.plot(axes=ax1, legend_on=True, kref=kdata)

    vol = VOL(kdata)
    x1 = IF(kdata.close > kdata.open, vol, 0)
    x2 = IF(kdata.close <= kdata.open, vol, 0)
    x1.bar(axes=ax2, width=0.4, color='r', edgecolor='r', kref=kdata)
    x2.bar(axes=ax2, width=0.4, color='g', edgecolor='g', kref=kdata)

    vol.bar(axes=ax2, color='r', legend_on=True)

    vma1 = MA(vol, vma1_n)
    vma2 = MA(vol, vma2_n)
    vma1.plot(axes=ax2, legend_on=True)
    vma2.plot(axes=ax2, legend_on=True)

    ax_draw_macd(ax3, kdata)

    ax1.set_xlim((0, len(kdata)))
    ax_set_locator_formatter(ax1, kdata.get_datetime_list(), kdata.get_query().ktype)
    adjust_axes_show([ax1, ax2, ax3])
    return show_gcf()