"""Recherche floue (app.services.fuzzy) : sous-sequence, score, tri."""
import pathlib
import sys

sys.path.insert(0, str(pathlib.Path(__file__).resolve().parent.parent))

from app.services.fuzzy import fuzzy_score

print("=== 1. Sous-sequence simple ===")
assert fuzzy_score("pve", "Proxmox Site A — root@192.168.10.10") is None  # 'pve' n'est pas une sous-sequence
assert fuzzy_score("psa", "Proxmox Site A") is not None
assert fuzzy_score("xyz", "Proxmox") is None
print("  OK")

print()
print("=== 2. Insensible a la casse ===")
assert fuzzy_score("PROXMOX", "proxmox-prod") is not None
assert fuzzy_score("proxmox", "PROXMOX-PROD") is not None
print("  OK")

print()
print("=== 3. Chaine vide -> tout correspond, score neutre ===")
assert fuzzy_score("", "quoi que ce soit") == 0
print("  OK")

print()
print("=== 4. Une correspondance contigue en debut de mot est mieux classee ===")
better = fuzzy_score("prox", "proxmox-prod")   # debut de chaine, contigu
worse = fuzzy_score("prox", "reverse-proxy-x")  # eparpille
print(f"  score contigu={better}, score eparpille={worse}")
assert better > worse
print("  OK")

print()
print("=== 5. Tri d'une liste de candidats par pertinence ===")
candidates = ["reverse-proxy-eu", "proxmox-prod", "docker-proxy", "proxmox-lab"]
scored = sorted(
    ((fuzzy_score("prox", c), c) for c in candidates),
    key=lambda pair: -pair[0],
)
print("  ordre:", [c for _, c in scored])
assert scored[0][1] in ("proxmox-prod", "proxmox-lab")
print("  OK")

print()
print("FUZZY SEARCH : TOUS LES TESTS OK")