Files
GTI_GERENCIADOR_FISCAL/fiscal/scripts/blocoB_pis_cofins_source.py
T
gti d21a9d1140 Add 'fiscal/' from commit '102ba84500dbd9655a0471288c3e278652593ca9'
git-subtree-dir: fiscal
git-subtree-mainline: d95165fc8f
git-subtree-split: 102ba84500
2026-09-29 14:43:23 -03:00

82 lines
3.7 KiB
Python

"""Missão 3 / Bloco B — de onde vem o CST/alíquota de PIS/COFINS emitido, somente leitura.
Testa correlação e determinismo por NCM, CODGRUPO (via C000025), CFOP, CSOSN/CST_ICMS,
GRUPO_ICMS. Não decide regra fiscal - só mede taxa de reprodução.
"""
import json
import os
import sys
from pathlib import Path
from collections import Counter, defaultdict
ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(ROOT)); sys.path.insert(0, str(ROOT / "scripts")); sys.path.insert(0, str(ROOT / "agent" / "src"))
import fdb # noqa: E402
import run_fiscal_decision_v1 as base # noqa: E402
DBS = {
"GTI": r"D:\PROJETOS\GTISISTEMAS\Banco\GTI.FDB",
"CONSTRUCAO": str(ROOT / "Banco" / "CONSTRUCAO.FDB"),
"MMMODAS": str(ROOT / "Banco" / "MMMODAS.FDB"),
"RINCAO": str(ROOT / "Banco" / "RINCAO.FDB"),
"UNIAO": str(ROOT / "Banco" / "UNIAO.FDB"),
}
def connect(path):
return fdb.connect(database=path, user=os.environ["FB_USER"], password=os.environ["FB_PASSWORD"],
fb_library_name=os.environ.get("FIREBIRD_CLIENT_LIBRARY"), isolation_level=fdb.ISOLATION_LEVEL_READ_COMMITED_RO)
def analyze(name, path):
conn = connect(path); cur = conn.cursor()
cur.execute("SELECT COUNT(*), COUNT(NULLIF(TRIM(CST_PIS_COFINS),'')) FROM NFCE_ITENS")
tot, filled = cur.fetchone()
out = {"name": name, "items_total": tot, "items_cst_filled": filled}
if filled == 0:
out["conclusion"] = "NAO_APLICAVEL_SEM_DADOS_PARA_CORRELACIONAR"
conn.close()
return out
# candidate determinants, only over the filled subset
for dim, expr in (("NCM", "i.NCM"), ("CODGRUPO", "p.CODGRUPO"), ("CFOP", "i.CFOP"), ("CSOSN", "i.CSOSN"), ("GRUPO_ICMS", "i.GRUPO_ICMS")):
try:
cur.execute(f"""
SELECT {expr}, TRIM(i.CST_PIS_COFINS), COUNT(*)
FROM NFCE_ITENS i LEFT JOIN C000025 p ON p.CODIGO = i.CODPRODUTO
WHERE COALESCE(TRIM(i.CST_PIS_COFINS),'') != ''
GROUP BY 1, 2
""")
rows = cur.fetchall()
by_key = defaultdict(Counter)
for k, cst, n in rows:
by_key[k][cst] += n
deterministic = sum(sum(c.values()) for c in by_key.values() if len(c) == 1)
total_filled_dim = sum(sum(c.values()) for c in by_key.values())
out[f"determinism_{dim}"] = {"distinct_keys": len(by_key), "items_covered": total_filled_dim,
"items_with_single_cst_for_key": deterministic,
"reproduction_rate_pct": round(100.0 * deterministic / total_filled_dim, 2) if total_filled_dim else None}
except Exception as e: # noqa: BLE001
out[f"determinism_{dim}_error"] = str(e)[:150]
# aliquota_pis fill vs cst fill: same items or different?
cur.execute("SELECT COUNT(*) FROM NFCE_ITENS WHERE ALIQUOTA_PIS IS NOT NULL AND COALESCE(TRIM(CST_PIS_COFINS),'')=''")
out["aliquota_filled_but_cst_blank"] = cur.fetchone()[0]
cur.execute("SELECT COUNT(*) FROM NFCE_ITENS WHERE ALIQUOTA_PIS IS NULL AND COALESCE(TRIM(CST_PIS_COFINS),'')!=''")
out["cst_filled_but_aliquota_null"] = cur.fetchone()[0]
conn.close()
return out
def main():
base.load_dotenv(ROOT / ".env")
results = {}
for name, path in DBS.items():
print(f"== {name}", flush=True)
results[name] = analyze(name, path)
print(json.dumps(results[name], ensure_ascii=False, indent=1, default=str), flush=True)
out_path = ROOT / "docs" / "runs" / "BLOCOB_PIS_COFINS_SOURCE_V1.json"
out_path.write_text(json.dumps(results, ensure_ascii=False, indent=1, default=str), encoding="utf-8")
print(f"-> {out_path}")
if __name__ == "__main__":
main()