from django.conf import settings
from django.forms import ModelForm
from board.models import Post, Report
from hcaptcha.fields import hCaptchaField


class PostForm(ModelForm):
    """
    A form used for new threads for posts.

    This requires the board and the IP address to be specified.
    """

    hcaptcha = hCaptchaField() if settings.USE_HCAPTCHA else None

    class Meta:
        model = Post
        fields = ["subject", "name", "text", "image"]

    def __init__(self, *args, board, ip, **kwargs):
        super(PostForm, self).__init__(*args, **kwargs)
        self.instance.board = board
        self.instance.ip = ip


class ReplyForm(PostForm):
    """
    A form used for replies to posts.

    This requires the OP post, the reply post, the board, and the IP address be
    specified.
    """

    hcaptcha = hCaptchaField() if settings.USE_HCAPTCHA else None

    class Meta:
        model = Post
        fields = ["name", "text", "bump", "image"]

    def __init__(self, *args, op, reply, **kwargs):
        super(ReplyForm, self).__init__(*args, **kwargs)
        self.instance.op = op
        self.instance.reply = reply


class ReportForm(ModelForm):
    """
    A form used to create reports on posts.

    This requires the board and the IP address to be specified.
    """

    class Meta:
        model = Report
        fields = ["reason"]

    def __init__(self, *args, op, board, ip, **kwargs):
        super(ReportForm, self).__init__(*args, **kwargs)
        self.instance.ip = ip
        self.instance.post = op