from odoo.tests.common import TransactionCase, tagged
from odoo.tools.convert import convert_file


@tagged('post_install', '-at_install')
class TestConfigSeed(TransactionCase):
    """Exercise the actual XML loader with settings saved before installation."""

    SEEDS = {
        'theme_data.xml': {
            'community_theme_base.primary_color': '#05091E',
            'community_theme_base.secondary_color': '#F97316',
            'community_theme_base.accent_color': '#0EA5FF',
            'community_theme_base.heading_font': 'Inter, sans-serif',
            'community_theme_base.body_font': 'Inter, sans-serif',
        },
        'membership_data.xml': {
            'community_membership.org_name': 'Tamil Nadu Cultural Society of Canada',
            'community_membership.member_id_format': 'TNCSC-{year}-{seq}',
            'community_membership.renewal_offsets': '30,14,7',
        },
    }

    def _load(self, filename, mode='init'):
        convert_file(self.env, 'tncsc_deployment', f'data/{filename}', {}, mode=mode)

    def test_install_reuses_existing_parameters(self):
        params = self.env['ir.config_parameter'].sudo()
        for filename, expected in self.SEEDS.items():
            original_ids = {}
            for key in expected:
                params.set_param(key, 'existing custom value')
                record = params.search([('key', '=', key)])
                # Reproduce keys created through Settings, without seed XML IDs.
                self.env['ir.model.data'].search([
                    ('model', '=', 'ir.config_parameter'), ('res_id', '=', record.id),
                    ('module', '=', 'tncsc_deployment'),
                ]).unlink()
                original_ids[key] = record.id
            self._load(filename)
            self._load(filename)
            for key, value in expected.items():
                self.assertEqual(params.get_param(key), value)
                self.assertEqual(params.search([('key', '=', key)]).ids, [original_ids[key]])

    def test_install_creates_missing_parameters(self):
        params = self.env['ir.config_parameter'].sudo()
        for filename, expected in self.SEEDS.items():
            params.search([('key', 'in', list(expected))]).unlink()
            self._load(filename)
            for key, value in expected.items():
                self.assertEqual(params.get_param(key), value)

    def test_upgrade_preserves_custom_parameters(self):
        params = self.env['ir.config_parameter'].sudo()
        for filename, expected in self.SEEDS.items():
            for key in expected:
                params.set_param(key, 'administrator value')
            self._load(filename, mode='update')
            for key in expected:
                self.assertEqual(params.get_param(key), 'administrator value')