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import pvl.web

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from pvl.web import urls, html

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import logging; log = logging.getLogger('qmsk.dmx.web')

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class Handler (pvl.web.Handler) :

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    # Bootstrap

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    DOCTYPE = 'html'

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    HTML_XMLNS = None

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    HTML_LANG = 'en'

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    CSS = (

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            '//code.jquery.com/ui/1.10.4/themes/ui-darkness/jquery-ui.css',

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            '//netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css',

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    )

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    JS = (

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            '//code.jquery.com/jquery-2.1.0.js',

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            '//code.jquery.com/ui/1.10.4/jquery-ui.js',

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            '//netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js',

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    )

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    STYLE = """

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body {

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    padding-top: 2em;

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    text-align: center;

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}

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.container {

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    padding: 2em 1em;

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    text-align: left;

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}

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.panel {

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    width: 30em;

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    margin: 1em auto;

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    """

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    # test

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    def process (self) :

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        if self.request.method == 'POST' :

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            self.color = tuple((int(x, 16) if x else 0) for x in (

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                    self.request.form.get('r'),

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                    self.request.form.get('g'),

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                    self.request.form.get('b'),

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            ))

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            r, g, b = self.color

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            self.app.dmx_color(r, g, b, 255)

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        else :

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            self.color = None

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        log.info("%s", self.color)

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    def render (self) :

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        if self.color :

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            r, g, b = self.color

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        else :

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            r = g = b = None

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        def color_input (name, value) :

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            color = dict(r=0, g=0, b=0)

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            bgcolor = dict(r=0, g=0, b=0)

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            if value :

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                color[name] = value

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            else :

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                alpha = 0

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            bgcolor[name] = 255

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                    value   = '{v:02x}'.format(v=value) if value else None,

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            )

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        return html.div(class_='container')(

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            html.div(class_='panel')(

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                    html.div(class_='form-group')(

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                       color_input('r', r),

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                       color_input('g', g),

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                       color_input('b', b),

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                    ),

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                    html.div(class_='form-group')(

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                        html.button(type='submit', class_='btn btn-primary')("Go"),

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                    ),

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                )

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            )

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        )

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class DMXWebApplication (pvl.web.Application) :

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    URLS = urls.Map((

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        urls.rule('/',          Handler),

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    ))

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    def __init__ (self, dmx, **opts) :

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        super(DMXWebApplication, self).__init__(**opts)

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        self.dmx = dmx

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    def dmx_color (self, r, g, b, a=255) :

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        for c in (1, 30) :

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