import tempfile
import sys
import os

# Ensure repository root is on sys.path for tests
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))

from idea70_narrativeweave_real_time.storage import EventLog
from idea70_narrativeweave_real_time.adapters import news_adapter_event, transcript_adapter_event, build_block_from_events
from idea70_narrativeweave_real_time.ledger import SimpleLedger


def test_deterministic_replay_and_ledger():
    dbf = tempfile.NamedTemporaryFile()
    el = EventLog(path=dbf.name)

    # append deterministic events
    el.append_event("news", news_adapter_event("Market rallies after earnings", "https://news/1", confidence=0.8))
    el.append_event("transcript", transcript_adapter_event("CEO", "We delivered strong growth this quarter.", "2023-01-01T00:00:00Z"))

    events = el.read_events()
    payloads = [e["payload"] for e in events]

    # build block twice and ensure identical id and deterministic JSON
    b1 = build_block_from_events(payloads)
    b2 = build_block_from_events(payloads)
    assert b1.id == b2.id

    ledger = SimpleLedger()
    import json

    a1 = ledger.anchor(json.dumps(b1.model_dump(), sort_keys=True, default=str))
    a2 = ledger.anchor(json.dumps(b2.model_dump(), sort_keys=True, default=str))
    # Anchors should be chained and deterministic
    assert a1 != ""
    assert a2 != a1