import file_writer
from bs4 import BeautifulSoup
import renderer
import http.client
import re


class pollen_count_renderer(renderer.debuggable_abstaining_renderer):
    def __init__(self, name_to_timeout_dict):
        super(pollen_count_renderer, self).__init__(name_to_timeout_dict, False)
        self.site = "www.nwasthma.com"
        self.uri = "/pollen/pollen-count/"
        self.trees = []
        self.grasses = []
        self.weeds = []

    def debug_prefix(self):
        return "pollen"

    def fetch_html(self):
        conn = http.client.HTTPConnection(self.site)
        conn.request("GET", self.uri, None, {})
        response = conn.getresponse()
        if response.status != 200:
            print(
                (
                    "Connection to %s/%s failed, status %d"
                    % (self.site, self.uri, response.status)
                )
            )
            return False
        return response.read()

    def append_crap(self, text, tc, tr, tcomment, kind, maximum):
        desc = ""
        color = "#00d000"
        if tr != None and tr.string != None:
            desc = tr.string.encode("utf-8")
            if "edium" in desc:
                color = "#a0a000"
            elif "igh" in desc:
                color = "#d00000"

        count = 0
        if tc != None and tc.string != None:
            try:
                count = int(tc.string.encode("utf-8"))
            except:
                count = 0
        proportion = float(count) / float(maximum)
        width = int(proportion * 600.0)

        comment = ""
        if tcomment != None and tcomment.string != None:
            comment = "%s" % (tcomment.string.encode("utf-8"))

        # Label:
        text = text + '<TR><TD WIDTH=10%% STYLE="font-size: 22pt">%s:</TD>' % (kind)

        # Bar graph with text in it (possibly overspilling):
        text = (
            text
            + '<TD HEIGHT=80><DIV STYLE="width: %d; height: 80; overflow: visible; background-color: %s; font-size: 16pt">'
            % (width, color)
        )
        text = text + "count=%d,&nbsp;%s&nbsp;%s</DIV>" % (count, desc, comment)
        return text

    def munge(self, raw):
        soup = BeautifulSoup(raw, "html.parser")

        text = """
<H1>Pollen Count, Seattle</H1>
<HR>
<CENTER>
<TABLE BODER WIDTH=800>"""
        date = "<CENTER><B>Unknown Date</B></CENTER>"
        for x in soup.find_all("p"):
            if x == None or x.string == None:
                continue
            txt = x.string.encode("utf-8")
            m = re.match("[0-9][0-9].[0-9][0-9].20[0-9][0-9]", txt)
            if m != None:
                date = "<CENTER><B>%s</B></CENTER>" % (txt)
                y = x.find_next_sibling("p")
                if y != None and y.string != None:
                    txt = y.string.encode("utf-8")
                    date = date + "<BR>%s<HR>" % txt
        text = text + '<TR><TD COLSPAN=3 STYLE="font-size:16pt">%s</TD></TR>\n' % (date)

        trees = soup.find("td", text=re.compile("[Tt]rees:"))
        if trees != None:
            tc = trees.find_next_sibling("td")
            tr = tc.find_next_sibling("td")
            tcomment = tr.find_next_sibling("td")
            text = self.append_crap(text, tc, tr, tcomment, "Trees", 650)

        grasses = soup.find("td", text=re.compile("[Gg]rasses:"))
        if grasses != None:
            gc = grasses.find_next_sibling("td")
            gr = gc.find_next_sibling("td")
            gcomment = gr.find_next_sibling("td")
            text = self.append_crap(text, gc, gr, gcomment, "Grasses", 35)

        weeds = soup.find("td", text=re.compile("[Ww]eeds:"))
        if weeds != None:
            wc = weeds.find_next_sibling("td")
            wr = wc.find_next_sibling("td")
            wcomment = wr.find_next_sibling("td")
            text = self.append_crap(text, wc, wr, wcomment, "Weeds", 25)
        text = (
            text
            + """
<TR>
  <TD COLSPAN=3 STYLE="font-size:16pt">
<HR>
<B>Absent:</B> No symptoms.<BR>
<B>Low:</B> Only individuals extremely sensitive to these pollens will experience symptoms.<BR>
<B>Moderate:</B> Many individuals sensitive to these pollens will experience symptoms<BR>
<B>High:</B> Most individuals with any sensitivity to these pollens will experience symptoms.<BR>
<B>Very High:</B> Almost all individuals with any sensitivity at all to these pollens will experience symptoms. Extremely sensitive people could have severe problems.
  </TD>
</TR>
</TABLE>
</CENTER>"""
        )
        return text

    def poll_pollen(self):
        raw = self.fetch_html()
        cooked = self.munge(raw)
        f = file_writer.file_writer("pollen_4_360.html")
        f.write(cooked)
        f.close()
        return True

    def periodic_render(self, key):
        self.debug_print("executing action %s" % key)
        if key == "Poll":
            return self.poll_pollen()
        else:
            raise error("Unknown operaiton")


# test = pollen_count_renderer({"Test", 123})