# Purpose: ac1009 table entries
# Created: 16.03.2011
# Copyright (C) 2011, Manfred Moitzi
# License: MIT License
from __future__ import unicode_literals
__author__ = "mozman <mozman@gmx.at>"

from ..dxfentity import DXFEntity
from ..lldxf.tags import DXFTag
from ..lldxf.classifiedtags import ClassifiedTags
from ..lldxf.attributes import DXFAttr, DXFAttributes, DefSubclass

_LAYERTEMPLATE = """  0
LAYER
  5
0
  2
LAYERNAME
 70
0
 62
7
  6
CONTINUOUS
"""


# noinspection PyAugmentAssignment,PyUnresolvedReferences
class Layer(DXFEntity):
    TEMPLATE = ClassifiedTags.from_text(_LAYERTEMPLATE)
    DXFATTRIBS = DXFAttributes(DefSubclass(None, {
        'handle': DXFAttr(5),
        'name': DXFAttr(2),
        'flags': DXFAttr(70),
        'color': DXFAttr(62),  # dxf color index, if < 0 layer is off
        'linetype': DXFAttr(6),
    }))
    FROZEN = 0b00000001
    THAW = 0b11111110
    LOCK = 0b00000100
    UNLOCK = 0b11111011

    def is_frozen(self):
        return self.dxf.flags & Layer.FROZEN > 0

    def freeze(self):
        self.dxf.flags = self.dxf.flags | Layer.FROZEN

    def thaw(self):
        self.dxf.flags = self.dxf.flags & Layer.THAW

    def is_locked(self):
        return self.dxf.flags & Layer.LOCK > 0

    def lock(self):
        self.dxf.flags = self.dxf.flags | Layer.LOCK

    def unlock(self):
        self.dxf.flags = self.dxf.flags & Layer.UNLOCK

    def is_off(self):
        return self.dxf.color < 0

    def is_on(self):
        return not self.is_off()

    def on(self):
        self.dxf.color = abs(self.dxf.color)

    def off(self):
        self.dxf.color = -abs(self.dxf.color)

    def get_color(self):
        return abs(self.dxf.color)

    def set_color(self, color):
        color = abs(color) if self.is_on() else -abs(color)
        self.dxf.color = color


_STYLETEMPLATE = """  0
STYLE
  5
0
  2
STYLENAME
 70
0
 40
0.0
 41
1.0
 50
0.0
 71
0
 42
1.0
  3
arial.ttf
  4

"""


class Style(DXFEntity):
    TEMPLATE = ClassifiedTags.from_text(_STYLETEMPLATE)
    DXFATTRIBS = DXFAttributes(DefSubclass(None, {
        'handle': DXFAttr(5),
        'name': DXFAttr(2),
        'flags': DXFAttr(70),
        'height': DXFAttr(40),  # fixed height, 0 if not fixed
        'width': DXFAttr(41),  # width factor
        'oblique': DXFAttr(50),  # oblique angle in degree, 0 = vertical
        'generation_flags': DXFAttr(71),  # 2 = backward, 4 = mirrored in Y
        'last_height': DXFAttr(42),  # last height used
        'font': DXFAttr(3),  # primary font file name
        'bigfont': DXFAttr(4),  # big font name, blank if none
    }))

_LTYPETEMPLATE = """  0
LTYPE
  5
0
  2
LTYPENAME
 70
0
  3
LTYPEDESCRIPTION
 72
65
"""


class Linetype(DXFEntity):
    TEMPLATE = ClassifiedTags.from_text(_LTYPETEMPLATE)
    DXFATTRIBS = DXFAttributes(DefSubclass(None, {
        'handle': DXFAttr(5),
        'name': DXFAttr(2),
        'description': DXFAttr(3),
        'length': DXFAttr(40),
        'items': DXFAttr(73),
    }))

    @classmethod
    def new(cls, handle, dxfattribs=None, dxffactory=None):
        if dxfattribs is not None:
            pattern = dxfattribs.pop('pattern', [0.0])
        else:
            pattern = [0.0]
        entity = super(Linetype, cls).new(handle, dxfattribs, dxffactory)
        entity._setup_pattern(pattern)
        return entity

    def _setup_pattern(self, pattern):
        self.tags.noclass.append(DXFTag(73, len(pattern) - 1))
        self.tags.noclass.append(DXFTag(40, float(pattern[0])))
        self.tags.noclass.extend((DXFTag(49, float(p)) for p in pattern[1:]))


_VPORTTEMPLATE = """  0
VPORT
  5
0
  2
VPORTNAME
 70
0
 10
0.0
 20
0.0
 11
1.0
 21
1.0
 12
70.0
 22
50.0
 13
0.0
 23
0.0
 14
0.5
 24
0.5
 15
0.5
 25
0.5
 16
0.0
 26
0.0
 36
1.0
 17
0.0
 27
0.0
 37
0.0
 40
70.
 41
1.34
 42
50.0
 43
0.0
 44
0.0
 50
0.0
 51
0.0
 71
0
 72
1000
 73
1
 74
3
 75
0
 76
0
 77
0
 78
0
"""


class Viewport(DXFEntity):
    TEMPLATE = ClassifiedTags.from_text(_VPORTTEMPLATE)
    DXFATTRIBS = DXFAttributes(DefSubclass(None, {
        'handle': DXFAttr(5),
        'name': DXFAttr(2),
        'flags': DXFAttr(70),
        'lower_left': DXFAttr(10, xtype='Point2D'),
        'upper_right': DXFAttr(11, xtype='Point2D'),
        'center_point': DXFAttr(12, xtype='Point2D'),
        'snap_base': DXFAttr(13, xtype='Point2D'),
        'snap_spacing': DXFAttr(14, xtype='Point2D'),
        'grid_spacing': DXFAttr(15, xtype='Point2D'),
        'direction_point': DXFAttr(16, xtype='Point3D'),
        'target_point': DXFAttr(17, xtype='Point3D'),
        'height': DXFAttr(40),
        'aspect_ratio': DXFAttr(41),
        'lens_length': DXFAttr(42),
        'front_clipping': DXFAttr(43),
        'back_clipping': DXFAttr(44),
        'snap_rotation': DXFAttr(50),
        'view_twist': DXFAttr(51),
        'status': DXFAttr(68),
        'id': DXFAttr(69),
        'view_mode': DXFAttr(71),
        'circle_zoom': DXFAttr(72),
        'fast_zoom': DXFAttr(73),
        'ucs_icon': DXFAttr(74),
        'snap_on': DXFAttr(75),
        'grid_on': DXFAttr(76),
        'snap_style': DXFAttr(77),
        'snap_isopair': DXFAttr(78),
    }))


_UCSTEMPLATE = """  0
UCS
  5
0
  2
UCSNAME
 70
0
 10
0.0
 20
0.0
 30
0.0
 11
1.0
 21
0.0
 31
0.0
 12
0.0
 22
1.0
 32
0.0
"""


class UCS(DXFEntity):
    TEMPLATE = ClassifiedTags.from_text(_UCSTEMPLATE)
    DXFATTRIBS = DXFAttributes(DefSubclass(None, {
        'handle': DXFAttr(5),
        'name': DXFAttr(2),
        'flags': DXFAttr(70),
        'origin': DXFAttr(10, xtype='Point3D'),
        'xaxis': DXFAttr(11, xtype='Point3D'),
        'yaxis': DXFAttr(12, xtype='Point3D'),
    }))


_APPIDTEMPLATE = """  0
APPID
  5
0
  2
APPNAME
 70
0
"""


class AppID(DXFEntity):
    TEMPLATE = ClassifiedTags.from_text(_APPIDTEMPLATE)
    DXFATTRIBS = DXFAttributes(DefSubclass(None, {
        'handle': DXFAttr(5),
        'name': DXFAttr(2),
        'flags': DXFAttr(70),
    }))

_VIEWTEMPLATE = """  0
VIEW
  5
0
  2
VIEWNAME
 70
0
 10
0.0
 20
0.0
 11
1.0
 21
1.0
 31
1.0
 12
0.0
 22
0.0
 32
0.0
 40
70.
 41
1.0
 42
50.0
 43
0.0
 44
0.0
 50
0.0
 71
0
"""


class View(DXFEntity):
    TEMPLATE = ClassifiedTags.from_text(_VIEWTEMPLATE)
    DXFATTRIBS = DXFAttributes(DefSubclass(None, {
        'handle': DXFAttr(5),
        'name': DXFAttr(2),
        'flags': DXFAttr(70),
        'height': DXFAttr(40),
        'width': DXFAttr(41),
        'center_point': DXFAttr(10, xtype='Point2D'),
        'direction_point': DXFAttr(11, xtype='Point3D'),
        'target_point': DXFAttr(12, xtype='Point3D'),
        'lens_length': DXFAttr(42),
        'front_clipping': DXFAttr(43),
        'back_clipping': DXFAttr(44),
        'view_twist': DXFAttr(50),
        'view_mode': DXFAttr(71),
    }))

_DIMSTYLETEMPLATE = """  0
DIMSTYLE
105
0
  2
DIMSTYLENAME
 70
0
  3

  4

  5

  6

  7

 40
1.0
 41
3.0
 42
2.0
 43
9.0
 44
5.0
 45
0.0
 46
0.0
 47
0.0
 48
0.0
140
3.0
141
2.0
142
0.0
143
25.399999999999999
144
1.0
145
0.0
146
1.0
147
2.0
 71
     0
 72
     0
 73
     1
 74
     1
 75
     0
 76
     0
 77
     0
 78
     0
170
     0
171
     2
172
     0
173
     0
174
     0
175
     0
176
     0
177
     0
178
     0
"""


class DimStyle(DXFEntity):
    TEMPLATE = ClassifiedTags.from_text(_DIMSTYLETEMPLATE)
    DXFATTRIBS = DXFAttributes(DefSubclass(None, {
        'handle': DXFAttr(105),
        'name': DXFAttr(2),
        'flags': DXFAttr(70),
        'dimpost': DXFAttr(3),
        'dimapost': DXFAttr(4),
        'dimblk': DXFAttr(5),
        'dimblk1': DXFAttr(6),
        'dimblk2': DXFAttr(7),
        'dimscale': DXFAttr(40),
        'dimasz': DXFAttr(41),
        'dimexo': DXFAttr(42),
        'dimdli': DXFAttr(43),
        'dimexe': DXFAttr(44),
        'dimrnd': DXFAttr(45),
        'dimdle': DXFAttr(46),
        'dimtp': DXFAttr(47),
        'dimtm': DXFAttr(48),
        'dimtxt': DXFAttr(140),
        'dimcen': DXFAttr(141),
        'dimtsz': DXFAttr(142),
        'dimaltf': DXFAttr(143),
        'dimlfac': DXFAttr(144),
        'dimtvp': DXFAttr(145),
        'dimtfac': DXFAttr(146),
        'dimgap': DXFAttr(147),
        'dimtol': DXFAttr(71),
        'dimlim': DXFAttr(72),
        'dimtih': DXFAttr(73),
        'dimtoh': DXFAttr(74),
        'dimse1': DXFAttr(75),
        'dimse2': DXFAttr(76),
        'dimtad': DXFAttr(77),
        'dimzin': DXFAttr(78),
        'dimalt': DXFAttr(170),
        'dimaltd': DXFAttr(171),
        'dimtofl': DXFAttr(172),
        'dimsah': DXFAttr(173),
        'dimtix': DXFAttr(174),
        'dimsoxd': DXFAttr(175),
        'dimclrd': DXFAttr(176),
        'dimclre': DXFAttr(177),
        'dimclrt': DXFAttr(178),
    }))

    def print_attribs(self):
        attribs = [
            'dimpost', 'dimapost', 'dimblk', 'dimblk1', 'dimblk2', 'dimscale', 'dimasz', 'dimexo', 'dimdli',
            'dimexe', 'dimrnd', 'dimdle', 'dimtp', 'dimtm', 'dimtxt', 'dimcen', 'dimtsz', 'dimaltf', 'dimlfac',
            'dimtvp', 'dimtfac', 'dimgap', 'dimtol', 'dimlim', 'dimtih', 'dimtoh', 'dimse1', 'dimse2', 'dimtad',
            'dimzin', 'dimalt', 'dimaltd', 'dimtofl', 'dimsah', 'dimtix', 'dimsoxd', 'dimclrd', 'dimclre', 'dimclrt'
        ]
        for name in attribs:
            value = self.get_dxf_attrib(name, None)
            print("{name}= {value}".format(name=name, value=value))
