"""Tests for drill_down_resolver."""

from datetime import date, timedelta

from odoo.tests.common import TransactionCase, tagged
from odoo.addons.fusion_accounting_reports.services.drill_down_resolver import (
    fetch_drill_down,
)


@tagged('post_install', '-at_install')
class TestDrillDownResolver(TransactionCase):

    def test_returns_empty_for_account_with_no_lines(self):
        account = self.env['account.account'].search([
            ('company_ids', 'in', self.env.company.id),
        ], limit=1)
        if not account:
            self.skipTest("No accounts in DB")
        rows = fetch_drill_down(
            self.env,
            account_id=account.id,
            date_from=date(2099, 1, 1),
            date_to=date(2099, 12, 31),
            company_id=self.env.company.id,
        )
        self.assertEqual(rows, [])

    def test_returns_lines_for_account_with_data(self):
        line = self.env['account.move.line'].search([
            ('parent_state', '=', 'posted'),
        ], limit=1)
        if not line:
            self.skipTest("No posted move lines in DB")
        rows = fetch_drill_down(
            self.env,
            account_id=line.account_id.id,
            date_from=line.date - timedelta(days=1),
            date_to=line.date + timedelta(days=1),
            company_id=line.company_id.id,
        )
        self.assertGreater(len(rows), 0)
        ids = [r['move_line_id'] for r in rows]
        self.assertIn(line.id, ids)

    def test_respects_limit(self):
        line = self.env['account.move.line'].search([
            ('parent_state', '=', 'posted'),
        ], limit=1)
        if not line:
            self.skipTest("No posted move lines in DB")
        rows = fetch_drill_down(
            self.env,
            account_id=line.account_id.id,
            date_from=date(2000, 1, 1),
            date_to=date(2099, 12, 31),
            company_id=line.company_id.id,
            limit=2,
        )
        self.assertLessEqual(len(rows), 2)