Models for JSON

class AnswerArea(TimeStampedModel):
    """
    Class for an answer containing the following attributes:
    - font_style: JSON which may contain the following keys:
        * font_family: Raleway (for now)
        * font_size: Integer value, the size of the text, in SP
        * font_color_selector: JSON (default_color, selected_color, other) ARGB string values (default: #000000)
        * typeface: List of typeface strings, may contain values: Bold / Italic / Underline / Strikethrough / Default
        * slider_font_size_selector: JSON (default_value, selected_value, other) - Integer values, (default: 12sp)
        * vertical_alignment: top / middle / bottom (default: bottom)
        * horizontal_alignment: left / center / right (default: left)
    - margins: JSON which may contain the following keys:
        * left: Integer value (default: 0dp)
        * right: Integer value (default: 0dp)
        * top: Integer value (default: 0dp)
        * bottom: Integer value (default: 0dp)
    - configurations: JSON which may contain the following keys:
        * max_length: Integer value
        * min_length: Integer value
        * min_selected_buttons: Integer value
        * max_selected_buttons: Integer value
        * number_of_stars: Integer value
        * start_value: Integer value
        * end_value: Integer value
        * step: Integer value
        * label_step: Integer value
        * randomize_answers: true / false
        * order: ASC / DESC (default: ASC)
        * default_value: Integer Value
        * double_ended_slider: true / false
        * fit_content: true / false
    - style: JSON which may contain the following keys:
        * button_width: Integer value
        * button_height: Integer value
        * button_spacing: Integer value
        * border_width: Integer value (default: 0dp)
        * corner_radius: Integer value (default: 0dp)
        * border_color_selector: JSON (default_color, selected_color)
        * background_color_selector: JSON (default_color, selected_color)
        * layout_direction: horizontal / vertical (default: vertical)
        * label_vertical_alignment: above / below / inside (default: below)
        * thumb_color: ARGB string value
        * thumb_radius: Integer value
        * slider_height: Integer value
    - column: JSON which may contain the following keys:
        * margins: JSON (left, right, top, bottom)
        * border_width: Integer value (default: 0dp)
        * corner_radius: Integer value (default: 0dp)
        * border_color_selector: JSON (default_color, selected_color)
        * background_color_selector: JSON (default_color, selected_color)
    - answer_type: Open-Ended /  Star Rating / Slider / Single/Multiple Choice / Ranking / Number Picker
    """

    font_style = JSONField(null=True, blank=True)
    margins = JSONField(null=True, blank=True)
    configurations = JSONField(null=True, blank=True)
    style = JSONField(null=True, blank=True)
    column = JSONField(null=True, blank=True)
    answer_type = models.PositiveSmallIntegerField(choices=ANSWER_TYPES.CHOICES)


class MediaArea(TimeStampedModel):
    """
    Class for media area containing the following attributes:
    - margins: JSON which may contain the following keys:
        * left: Integer value (default: 0dp)
        * right: Integer value (default: 0dp)
        * top: Integer value (default: 0dp)
        * bottom: Integer value (default: 0dp)
    - type (required): Video / Audio / Image
    - url (required): URL string value
    """

    margins = JSONField(null=True, blank=True, help_text=_('It may contain: left, right, top, bottom.'))

    TYPES = Choices(
        ('IMAGE', 1, _('Image')),
        ('VIDEO', 2, _('Video')),
        ('AUDIO', 3, _('Audio')),
    )
    type = models.PositiveSmallIntegerField(choices=TYPES.CHOICES)
    # url = models.URLField()
    url = models.FileField(upload_to='upload/screens', null=True, blank=True)

class QuestionArea(TimeStampedModel):
    """
    Class for a question containing the following attributes:
    - text (required): The question text
    - font_style: JSON which may contain the following keys:
        * font_size: Integer value, the size of the text, in SP
        * font_color: ARGB string value starting with #
        * font_family: String representing font family name
        * typeface: List of typeface strings, may contain values: Bold / Italic / Underline / Strikethrough
        * vertical_alignment: top / bottom / middle
        * horizontal_alignment: left / right / center
    - margins: JSON which may contain the following keys:
        * left: Integer value (default: 0dp)
        * right: Integer value (default: 0dp)
        * top: Integer value (default: 0dp)
        * bottom: Integer value (default: 0dp)
    """

    text = models.TextField(default='', help_text=_('The question text.'))
    font_style = JSONField(null=True, blank=True, help_text=_('It may contain: font_size, font_color, typeface, vertical_alignment, horizontal_alignment.'))
    margins = JSONField(null=True, blank=True, help_text=_('It may contain: left, right, top, bottom.'))