"""Smoke tests for bank_rec_prompt module."""

from odoo.tests.common import TransactionCase, tagged
from odoo.addons.fusion_accounting_ai.services.prompts.bank_rec_prompt import (
    SYSTEM_PROMPT,
    build_prompt,
)
from odoo.addons.fusion_accounting_bank_rec.services.confidence_scoring import (
    ScoredCandidate,
)
from . import _factories as f


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

    def setUp(self):
        super().setUp()
        self.partner = self.env['res.partner'].create({'name': 'Prompt Test Partner'})
        self.bank_line = f.make_bank_line(
            self.env,
            amount=1847.50,
            partner=self.partner,
            memo='RBC ETF DEP REF 4831',
        )
        self.scored = [
            ScoredCandidate(
                candidate_id=101,
                confidence=0.92,
                reasoning='Exact amount match',
                score_amount_match=1.0,
                score_partner_pattern=0.5,
                score_precedent_similarity=0.85,
            ),
            ScoredCandidate(
                candidate_id=102,
                confidence=0.71,
                reasoning='Close amount',
                score_amount_match=0.95,
                score_partner_pattern=0.5,
                score_precedent_similarity=0.6,
            ),
        ]

    def test_system_prompt_requires_json_output(self):
        self.assertIn('JSON', SYSTEM_PROMPT)
        self.assertIn('"ranked"', SYSTEM_PROMPT)

    def test_build_prompt_returns_tuple(self):
        result = build_prompt(self.bank_line, self.scored)
        self.assertEqual(len(result), 2)
        system, user = result
        self.assertIsInstance(system, str)
        self.assertIsInstance(user, str)

    def test_user_prompt_includes_bank_line_details(self):
        _, user = build_prompt(self.bank_line, self.scored)
        self.assertIn('1847.5', user)
        self.assertIn('RBC ETF DEP REF 4831', user)
        self.assertIn('Prompt Test Partner', user)

    def test_user_prompt_includes_all_candidates(self):
        _, user = build_prompt(self.bank_line, self.scored)
        self.assertIn('candidate_id=101', user)
        self.assertIn('candidate_id=102', user)

    def test_user_prompt_omits_pattern_section_when_none(self):
        _, user = build_prompt(self.bank_line, self.scored, pattern=None)
        self.assertNotIn('PARTNER PATTERN', user)

    def test_user_prompt_includes_pattern_section_when_provided(self):
        pattern = f.make_pattern(self.env, partner=self.partner, reconcile_count=15)
        _, user = build_prompt(self.bank_line, self.scored, pattern=pattern)
        self.assertIn('PARTNER PATTERN', user)
        self.assertIn('15', user)

    def test_user_prompt_includes_precedents_when_provided(self):
        from odoo.addons.fusion_accounting_bank_rec.services.precedent_lookup import (
            PrecedentMatch,
        )
        precedents = [
            PrecedentMatch(
                precedent_id=1,
                amount=1847.50,
                memo_tokens='RBC,ETF',
                matched_move_line_count=1,
                similarity_score=0.95,
            ),
        ]
        _, user = build_prompt(self.bank_line, self.scored, precedents=precedents)
        self.assertIn('RECENT PRECEDENTS', user)
        self.assertIn('0.95', user)