from __future__ import unicode_literals

from django.utils.translation import ugettext_lazy as _

KEY_TYPES = {
    'pub': _('Public'),
    'sec': _('Secret'),
}

KEY_CLASS_RSA = 'RSA'
KEY_CLASS_DSA = 'DSA'
KEY_CLASS_ELG = 'ELG-E'

KEY_PRIMARY_CLASSES = (
    ((KEY_CLASS_RSA), _('RSA')),
    ((KEY_CLASS_DSA), _('DSA')),
)

KEY_SECONDARY_CLASSES = (
    ((KEY_CLASS_RSA), _('RSA')),
    ((KEY_CLASS_ELG), _('Elgamal')),
)

KEYSERVER_DEFAULT_PORT = 11371

SIGNATURE_STATE_BAD = 'signature bad'
SIGNATURE_STATE_NONE = None
SIGNATURE_STATE_ERROR = 'signature error'
SIGNATURE_STATE_NO_PUBLIC_KEY = 'no public key'
SIGNATURE_STATE_GOOD = 'signature good'
SIGNATURE_STATE_VALID = 'signature valid'

SIGNATURE_STATES = {
    SIGNATURE_STATE_BAD: {
        'text': _('Bad signature.'),
        'icon': 'cross.png'
    },
    SIGNATURE_STATE_NONE: {
        'text': _('Document not signed or invalid signature.'),
        'icon': 'cross.png'
    },
    SIGNATURE_STATE_ERROR: {
        'text': _('Signature error.'),
        'icon': 'cross.png'
    },
    SIGNATURE_STATE_NO_PUBLIC_KEY: {
        'text': _('Document is signed but no public key is available for verification.'),
        'icon': 'user_silhouette.png'
    },
    SIGNATURE_STATE_GOOD: {
        'text': _('Document is signed, and signature is good.'),
        'icon': 'document_signature.png'
    },
    SIGNATURE_STATE_VALID: {
        'text': _('Document is signed with a valid signature.'),
        'icon': 'document_signature.png'
    },
}