from odoo import models, fields, api
from .. import random_tokens

try:
    from jwcrypto import jwk
except ImportError:
    pass


class ConfigParameter(models.Model):
    _inherit = "ir.config_parameter"

    @api.model
    def openid_init_keys(self):
        keys = {
            "galicea_openid_connect.authorization_code_jwk": lambda: jwk.JWK.generate(
                kty="oct",
                size=256,
                kid=random_tokens.alpha_numeric(16),
                use="sig",
                alg="HS256",
            ).export(),
            "galicea_openid_connect.id_token_jwk": lambda: jwk.JWK.generate(
                kty="RSA",
                size=2054,
                kid=random_tokens.alpha_numeric(16),
                use="sig",
                alg="RS256",
            ).export(),
        }

        for key, gen in iter(keys.items()):
            if not self.search([("key", "=", key)]):
                self.create(
                    {"key": key, "value": gen(),}
                )