from django import forms
from hc.front.validators import (CronExpressionValidator, TimezoneValidator,
                                 WebhookValidator)


class NameTagsForm(forms.Form):
    name = forms.CharField(max_length=100, required=False)
    tags = forms.CharField(max_length=500, required=False)

    def clean_tags(self):
        result = []

        for part in self.cleaned_data["tags"].split(" "):
            part = part.strip()
            if part != "":
                result.append(part)

        return " ".join(result)


class TimeoutForm(forms.Form):
    timeout = forms.IntegerField(min_value=60, max_value=2592000)
    grace = forms.IntegerField(min_value=60, max_value=2592000)


class CronForm(forms.Form):
    schedule = forms.CharField(required=False, max_length=100,
                               validators=[CronExpressionValidator()])
    tz = forms.CharField(required=False, max_length=36,
                         validators=[TimezoneValidator()])
    grace = forms.IntegerField(min_value=1, max_value=43200)


class AddPdForm(forms.Form):
    error_css_class = "has-error"
    value = forms.CharField(max_length=32)


class AddOpsGenieForm(forms.Form):
    error_css_class = "has-error"
    value = forms.CharField(max_length=40)


class AddEmailForm(forms.Form):
    error_css_class = "has-error"
    value = forms.EmailField(max_length=100)


class AddUrlForm(forms.Form):
    error_css_class = "has-error"
    value = forms.URLField(max_length=1000, validators=[WebhookValidator()])


class AddWebhookForm(forms.Form):
    error_css_class = "has-error"

    value_down = forms.URLField(max_length=1000, required=False,
                                validators=[WebhookValidator()])

    value_up = forms.URLField(max_length=1000, required=False,
                              validators=[WebhookValidator()])

    def get_value(self):
        return "{value_down}\n{value_up}".format(**self.cleaned_data)