"""
DAT10: 전체 유닛 및 통합 테스트 스위트 (pytest 호환)
"""

import pytest
import os
import sys
import pandas as pd

sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
from src.preprocess.dat10_preprocessor import TacticalDataPreprocessor
from src.models.dat10_baseline_model import P2PInventoryBaselineSync
from src.models.dat10_advanced_detector import AdvancedCRDTSyncEngine, AdvancedSupplyChainDisasterDetector
from src.verification.dat10_confidence_engine import TacticalConfidenceEngine, MerkleTreeVerifier
from src.hitl.dat10_approval_workflow import HITLApprovalWorkflow

def test_preprocessor_validation():
    prep = TacticalDataPreprocessor(":memory:")
    raw = [{
        "transaction_id": "TX-TEST-001",
        "terminal_id": "TERM-A101",
        "unit_id": "BN-01",
        "nsn_code": "1005-01-584-1234",
        "quantity": -50, # 음수 -> 보정되어야 함
        "tx_type": "ISSUE"
    }]
    res = prep.process_batch(raw)
    assert res["total_processed"] == 1
    assert res["records"][0]["quantity"] == 50

def test_crdt_pn_counter():
    engine_a = AdvancedCRDTSyncEngine("NODE_A")
    engine_b = AdvancedCRDTSyncEngine("NODE_B")
    
    engine_a.increment("ITEM_1", 100)
    engine_a.decrement("ITEM_1", 20)
    
    engine_b.increment("ITEM_1", 50)
    engine_b.decrement("ITEM_1", 10)
    
    engine_a.merge(engine_b.pn_counters)
    assert engine_a.value("ITEM_1") == 120

def test_confidence_engine():
    conf = TacticalConfidenceEngine()
    tx = {
        "transaction_id": "TX-01",
        "is_valid": 1,
        "lamport_timestamp": 5,
        "grid_coords": "52SDJ12345678",
        "stock_after": 500
    }
    eval_res = conf.evaluate_confidence(tx)
    assert eval_res["confidence_score"] >= 0.85
    assert eval_res["confidence_grade"] == "HIGH"

def test_merkle_tree():
    hashes = ["a"*64, "b"*64, "c"*64, "d"*64]
    merkle = MerkleTreeVerifier(hashes)
    assert len(merkle.root) == 64

def test_hitl_workflow():
    hitl = HITLApprovalWorkflow(":memory:")
    res = hitl.resolve_conflict("CONF-01", "1005-01", "APPROVE_LOCAL", "Officer", "Verified", 500)
    assert res["status"] == "RESOLVED"
    assert len(hitl.get_audit_trail()) == 1

if __name__ == "__main__":
    pytest.main(["-v", __file__])