from odoo import api, fields, models

DEFAULT_PRIMARY_COLOR = '#2C3E50'
DEFAULT_SECONDARY_COLOR = '#7F8C8D'
DEFAULT_ACCENT_COLOR = '#3498DB'
DEFAULT_FONT = 'Inter, sans-serif'
LOGO_PARAM = 'community_theme_base.logo'


class ResConfigSettings(models.TransientModel):
    _inherit = 'res.config.settings'

    theme_primary_color = fields.Char(
        string='Primary Colour', config_parameter='community_theme_base.primary_color',
        default=DEFAULT_PRIMARY_COLOR,
    )
    theme_secondary_color = fields.Char(
        string='Secondary Colour', config_parameter='community_theme_base.secondary_color',
        default=DEFAULT_SECONDARY_COLOR,
    )
    theme_accent_color = fields.Char(
        string='Accent Colour', config_parameter='community_theme_base.accent_color',
        default=DEFAULT_ACCENT_COLOR,
    )
    # Binary fields cannot use config_parameter= directly (Odoo's settings
    # framework only supports boolean/integer/float/char/selection/many2one/
    # datetime that way), so this one is persisted manually via get_values/
    # set_values, base64-encoded into an ir.config_parameter like the others.
    theme_logo = fields.Binary(
        string='Logo',
        help="Shown in the website navbar and on generated PDF reports/cards. "
             "Falls back to the company logo if not set.",
    )
    theme_heading_font = fields.Char(
        string='Heading Font', config_parameter='community_theme_base.heading_font',
        default=DEFAULT_FONT,
    )
    theme_body_font = fields.Char(
        string='Body Font', config_parameter='community_theme_base.body_font',
        default=DEFAULT_FONT,
    )

    @api.model
    def get_values(self):
        res = super().get_values()
        res['theme_logo'] = self.env['ir.config_parameter'].sudo().get_param(LOGO_PARAM) or False
        return res

    def set_values(self):
        super().set_values()
        value = self.theme_logo
        if isinstance(value, bytes):
            value = value.decode()
        self.env['ir.config_parameter'].sudo().set_param(LOGO_PARAM, value or '')