"""
Copyright 2011-2016 Kyle Lancaster

Simplekml is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Contact me at kyle.lan@gmail.com
"""

from simplekml.base import Kmlable

class Link(Kmlable):
    """
    Specifies the location of:
      * KML files fetched by network links
      * Model files

    The arguments are the same as the properties.

    Usage::

        import simplekml
        kml = simplekml.Kml()
        netlink = kml.newnetworklink(name="Network Link")
        netlink.link.href = "http://simplekml.googlecode.com/hg/samples/samples.kml"
        netlink.link.viewrefreshmode = simplekml.ViewRefreshMode.onrequest
        kml.save("Link.kml")
    """
    _id = 0

    def __init__(self,
                 href=" ",
                 refreshmode=None,
                 refreshinterval=None,
                 viewrefreshmode=None,
                 viewrefreshtime=None,
                 viewboundscale=None,
                 viewformat=None,
                 httpquery=None):
        super(Link, self).__init__()
        self._kml["href"] = href
        self._kml["refreshMode"] = refreshmode
        self._kml["refreshInterval"] = refreshinterval
        self._kml["viewRefreshMode"] = viewrefreshmode
        self._kml["viewRefreshTime"] = viewrefreshtime
        self._kml["viewBoundScale"] = viewboundscale
        self._kml["viewFormat"] = viewformat
        self._kml["httpQuery"] = httpquery
        self._id = "link_{0}".format(Link._id)
        Link._id += 1

    @property
    def id(self):
        """The id string."""
        return self._id

    @property
    def href(self):
        """Target url, accepts string."""
        return self._kml['href']
    
    @href.setter
    def href(self, href):
        self._kml['href'] = href

    @property
    def refreshmode(self):
        """Type of refresh, accepts string of :class:`simplekml.RefreshMode` constants."""
        return self._kml['refreshMode']

    @refreshmode.setter
    def refreshmode(self, refreshmode):
        self._kml['refreshMode'] = refreshmode

    @property
    def refreshinterval(self):
        """Time between refreshed, accepts float."""
        return self._kml['refreshInterval']

    @refreshinterval.setter
    def refreshinterval(self, refreshinterval):
        self._kml['refreshInterval'] = refreshinterval

    @property
    def viewrefreshmode(self):
        """Camera specific refresh, accepts :class:`simplekml.ViewRefreshMode` constants."""
        return self._kml['viewRefreshMode']

    @viewrefreshmode.setter
    def viewrefreshmode(self, viewrefreshmode):
        self._kml['viewRefreshMode'] = viewrefreshmode

    @property
    def viewrefreshtime(self):
        """Camera specific refresh time, accepts float."""
        return self._kml['viewRefreshTime']

    @viewrefreshtime.setter
    def viewrefreshtime(self, viewrefreshtime):
        self._kml['viewRefreshTime'] = viewrefreshtime

    @property
    def viewboundscale(self):
        """Extent to request from server, accepts float."""
        return self._kml['viewBoundScale']

    @viewboundscale.setter
    def viewboundscale(self, viewboundscale):
        self._kml['viewBoundScale'] = viewboundscale

    @property
    def viewformat(self):
        """Format of the query string, accepts string."""
        return self._kml['viewFormat']

    @viewformat.setter
    def viewformat(self, viewformat):
        self._kml['viewFormat'] = viewformat

    @property
    def httpquery(self):
        """Extra information to append to the query string, accepts string."""
        return self._kml['httpQuery']

    @httpquery.setter
    def httpquery(self, httpquery):
        self._kml['httpQuery'] = httpquery

    def __str__(self):
        buf = ['<Link id="{0}">'.format(self._id),
               super(Link, self).__str__(),
               '</Link>'.format(self._id)]
        return "".join(buf)


class Icon(Link):
    """Defines an image associated with an Icon style or overlay.

    The arguments are the same as the properties.

    Usage::

        import simplekml
        kml = simplekml.Kml()
        pnt = kml.newpoint(name='A Point')
        pnt.coords = [(1.0, 2.0)]
        pnt.style.iconstyle.icon.href = 'http://maps.google.com/mapfiles/kml/shapes/placemark_circle.png'
        kml.save("Icon.kml")
    """

    def __init__(self,
                 gxx=None,
                 gxy=None,
                 gxw=None,
                 gxh=None,
                 **kwargs):
        super(Icon, self).__init__(**kwargs)
        self._kml["gx:x"] = gxx
        self._kml["gx:y"] = gxy
        self._kml["gx:w"] = gxw
        self._kml["gx:h"] = gxh
        
    @property
    def gxx(self):
        """x position of icon palette, accpets int."""
        return self._kml['gx:x']

    @gxx.setter
    def gxx(self, gxx):
        self._kml['gx:x'] = gxx

    @property
    def gxy(self):
        """y position of icon palette, accpets int."""
        return self._kml['gx:y']

    @gxy.setter
    def gxy(self, gxy):
        self._kml['gx:y'] = gxy

    @property
    def gxw(self):
        """Width of icon palette, accpets int."""
        return self._kml['gx:w']

    @gxw.setter
    def gxw(self, gxw):
        self._kml['gx:w'] = gxw

    @property
    def gxh(self):
        """Height of icon palette, accpets int."""
        return self._kml['gx:h']

    @gxh.setter
    def gxh(self, gxh):
        self._kml['gx:h'] = gxh

    def __str__(self):
        buf = ['<Icon id="{0}">'.format(self._id),
               super(Link, self).__str__(),
               '</Icon>'.format(self._id)]
        return "".join(buf)



class ItemIcon(Kmlable):
    """con used in the List view that reflects the state of a Folder or Link fetch.

    The arguments are the same as the properties.

    Usage::

        import simplekml
        kml = simplekml.Kml()
        pnt = kml.newpoint(name='A Point')
        pnt.coords = [(1.0, 2.0)]
        pnt.style.liststyle.itemicon.href = 'http://maps.google.com/mapfiles/kml/shapes/info.png'
        kml.save('ItemIcon.kml')
    """

    def __init__(self, state=None, href=None):
        super(ItemIcon, self).__init__()
        self._kml["href"] = href
        self._kml["state"] = state

    @property
    def href(self):
        """URL of the image used in List View for Feature, accepts string."""
        return self._kml['href']

    @href.setter
    def href(self, href):
        self._kml['href'] = href

    @property
    def state(self):
        """Current state of the link, accepts string from :class:`simplekml.State` constants."""
        return self._kml['state']

    @state.setter
    def state(self, state):
        self._kml['state'] = state