"""Cross-pod damage analysis for the #95 cluster-burst change.

For each node: what it FIRED (shooter-side projectile impacts) versus what it
RECEIVED (zone applications), so a round fired on one node can be seen landing
on the other with its burst count intact.
"""
import re, sys, collections

def load(path):
    return open(path, encoding="latin-1", errors="replace").read()

RX_HIT = re.compile(r"\[dmghit\] mech=(\S+) zone=(\d+) vital=(\d) type=(\d+) "
                    r"amt=([0-9.eE+-]+) burst=([0-9.]+) lvl ([0-9.eE+-]+)->([0-9.eE+-]+)")
RX_IMP = re.compile(r"\[projectile\] IMPACT damage=([0-9.]+) subsys=(\d+).*?burst=(\d+)")

for name, path in [("NODE A (1501)", sys.argv[1]), ("NODE B (1601)", sys.argv[2])]:
    d = load(path)
    imps = RX_IMP.findall(d)
    hits = RX_HIT.findall(d)
    print("=" * 62)
    print("%s   %s" % (name, path))
    print("  FIRED  : %d projectile impacts, bursts=%s"
          % (len(imps), dict(sorted(collections.Counter(int(b) for _, _, b in imps).items()))))
    byType = collections.defaultdict(list)
    for mech, zone, vital, ty, amt, burst, a, b in hits:
        byType[int(ty)].append((float(amt), int(float(burst)), float(b) - float(a)))
    print("  TOOK   : %d zone applications" % len(hits))
    for ty in sorted(byType):
        v = byType[ty]
        label = {2: "EXPLOSIVE(missile/AC)", 3: "ENERGY(beam)", 0: "COLLISION"}.get(ty, "type%d" % ty)
        print("     %-22s %3d apps  bursts=%-28s dlvl=%.4f"
              % (label, len(v),
                 dict(sorted(collections.Counter(b for _, b, _ in v).items())),
                 sum(x[2] for x in v)))
    mult = [b for _, b, _ in byType.get(2, []) if b > 1]
    print("  >>> multi-burst EXPLOSIVE applications received: %d %s"
          % (len(mult), "<-- cluster count SURVIVED the wire" if mult else "<-- NONE (burst lost!)"))
    for tag in ("Unhandled", "assert", "ACCESS_VIOLATION"):
        n = len(re.findall(tag, d, re.I))
        if n:
            print("  !! %s x%d" % (tag, n))