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=65,
        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 free software 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-cheat-sheet/' target='_blank'>"
         "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."),
    )

    lodging_assistance = models.BooleanField(
        blank=True,
        default=False,
        verbose_name=_("Lodging assistance required?"),
        help_text=_("Check this field if you require lodging assistance."),
    )

    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 CopyleftConf?"),
    )

    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 free software community, 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):
    extra_av = models.TextField(
        blank=True,
        verbose_name=_("Extra tech and A/V requirements"),
        help_text=_("We will provide you with a projector with HDMI "
                    "connection, an audio connection, and one microphone per "
                    "speaker. If you need anything more than this to present "
                    "this talk, please list them here."),
    )
    new_presentation = models.BooleanField(
        default=False,
        verbose_name=_("This is a new presentation"),
        help_text=_("Check this box if CopyleftConf will be the first "
                    "time this talk is presented."),
    )
    slides_release = models.BooleanField(
        default=True,
        help_text=_("I authorize Software Freedom Conservancy to distribute my "
                    "slides and related materials under either the GNU General "
                    "Public License, version 3.0 or the Creative Commons "
                    "Attribution-ShareAlike License, version 4.0, as I specify; "
                    "and certify that I have the authority to do so."),
    )
    recording_release = models.BooleanField(
        default=True,
        help_text=_("I authorize Software Freedom Conservancy to distribute a "
                    "recording of my talk under the same license I specify for "
                    "my slides."),

    )

    class Meta:
        abstract = True


class TalkProposal(Proposal):

    class Meta:
        verbose_name = "talk proposal"