import importlib.util
import unittest
from pathlib import Path


def load_init_runner():
    script_path = Path(__file__).resolve().parents[1] / "scripts" / "init_round05_context.py"
    spec = importlib.util.spec_from_file_location("init_round05_context", script_path)
    module = importlib.util.module_from_spec(spec)
    spec.loader.exec_module(module)
    return module


class Round05ContextInitTests(unittest.TestCase):
    def test_required_sources_and_output_path_are_declared(self):
        runner = load_init_runner()

        self.assertEqual(
            runner.OUTPUT_RELATIVE_PATH,
            Path("ccra_review_bundle")
            / "round-05_init_selector-calibration-policy"
            / "00_ROUND05_NEW_SESSION_CONTEXT.md",
        )
        for required in [
            "reports/Round04_closeout_note_2026-06-18.md",
            "reports/Round04_blind_routing_evaluation_report_2026-06-18.md",
            "reports/Round04_1_post_patch_routing_verification_report_2026-06-18.md",
            "selector/round04_blind_inputs.json",
            "selector/selector_rules.json",
            "selector/selector_calibration_inputs.json",
            "tests/qpi.regression.json",
            "tests/intellectual_archaeology.regression.json",
            "tests/regression_cases.json",
            "docs/DECISIONS.md",
            "docs/WORKFLOW.md",
        ]:
            self.assertIn(required, runner.REQUIRED_SOURCE_FILES)

    def test_context_document_contains_round05_scope_and_missing_file_section(self):
        runner = load_init_runner()
        root = Path(__file__).resolve().parents[1]

        document, summary = runner.build_context_document(root)

        self.assertIn("# Round 05 New Session Context", document)
        self.assertIn("## Project State", document)
        self.assertIn("## Round 04 / 04.1 Closure Summary", document)
        self.assertIn("## Round 05: Selector Calibration Policy Review", document)
        self.assertIn("## Round 05 Core Questions", document)
        self.assertIn("## Files To Read in New Conversation", document)
        self.assertIn("## Round 05 Non-Goals", document)
        self.assertIn("## Suggested Round 05 Deliverables", document)
        self.assertIn("## Missing Files", document)
        self.assertIn("R04-BI-022", document)
        self.assertIn("QPI", document)
        self.assertIn("Intellectual Archaeology", document)
        self.assertEqual(summary["sections"][0], "Project State")
        self.assertIn("Round 05 Non-Goals", summary["sections"])


if __name__ == "__main__":
    unittest.main()