from django.db import models

from django.utils.translation import ugettext_lazy as _

from symposion.markdown_parser import parse

from symposion.proposals.models import ProposalBase

from symposion.speakers.models import SpeakerBase

class ConferenceSpeaker(SpeakerBase):

    def clean_twitter_username(self):

        value = self.twitter_username

        if value.startswith("@"):

            value = value[1:]

        return value

    def save(self, *args, **kwargs):

        self.experience_html = parse(self.experience)

        self.twitter_username = self.clean_twitter_username()

        return super(ConferenceSpeaker, self).save(*args, **kwargs)

    twitter_username = models.CharField(

        max_length=15,

        blank=True,

        help_text=_(u"Your Twitter account")

    )

    first_time = models.BooleanField(

        blank=True,

        default=False,

        verbose_name=_("First-time speaker?"),

        help_text=_("Check this field if this is your first time speaking "

                    "at a technical conference."),

        )

    experience = models.TextField(blank=True, help_text=_

        ("List any past speaking experience you have. This can include "

         "user groups, meetups, or presentations at work or school.  Edit "

         "using <a href='http://warpedvisions.org/projects/"

         "Markdown</a>."),

         verbose_name=_("Past speaking experience"),

    )

    experience_html = models.TextField(blank=True)

    travel_assistance = models.BooleanField(

        blank=True,

        default=False,

        verbose_name=_("Travel assistance required?"),

        help_text=_("Check this field if you require travel assistance to get "

                    "to North Bay Python in Petaluma, California."),

    )

    lodging_assistance = models.BooleanField(

        blank=True,

        default=False,

        verbose_name=_("Lodging assistance required?"),

        help_text=_("Check this field if you require lodging assistance in "

                    "Petaluma, California during North Bay Python."),

    )

    home_city = models.CharField(

        blank=True,

        max_length=127,

        help_text=_("Which city (and state, and country) will you be "

                    "traveling from to get to North Bay Python?"),

    )

    minority_group = models.CharField(blank=True, max_length=256,

        verbose_name=_("Diversity statement"),

        help_text=_("If you are a member of one or more groups that are "

                    "under-represented in the tech industry, you may list "

                    "these here. Your response is optional."),

    )

    reviewer = models.EmailField(

        blank=True,

        null=True,

        verbose_name=_("E-mail of video reviewer"),

        help_text=_("Include the e-mail address of someone who can watch a "

                    "video of your talk, shortly after the video is produced, "

                    "to ensure quality."),

        )

    code_of_conduct = models.BooleanField(

        default=False,

        help_text=_("I have read and, in the event that my proposal is "

                    "accepted, agree that I will comply with the "

                    "<a href='/code-of-conduct'>Code of Conduct</a>."),

    )

class Proposal(ProposalBase):

    extended_presentation = models.BooleanField(

        default=False,

        verbose_name=_("Optionally consider this proposal for a 45-minute "

                       "slot"),

        help_text=_("Most talks at North Bay Python go for 30 minutes. We "

                    "have some openings for 45-minute talks. If you check this "

                    "field, please explain in your additional notes how you "

                    "would use the extra 15 minutes."),

    )

    extra_av = models.TextField(