#!/usr/bin/env python3
"""Mide cada perfil de jitter sobre el calendario real del año. No ficha nada."""
import json, os, random, sys, tempfile
from collections import Counter
from datetime import timedelta

sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from app import profiles, schedule, settings
from app.planner import ENTRADA, Planner
from app.store import Store

ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
CAL = os.path.join(ROOT, "data", "calendar_cache.json")


def medir(nombre, cal, cfg, semilla=11):
    """Devuelve (saldo, presencia_extra_min_dia, histograma_entrada, histograma_salida)."""
    st = Store(os.path.join(tempfile.mkdtemp(), "m.db"))
    st.put("perfil", nombre)
    pl = Planner(cfg, st)
    rng = random.Random(semilla)
    lo, hi = cal.span
    ent, sal = Counter(), Counter()
    P = W = pres = dias = 0
    peor = 10 ** 9
    madrugon = 0          # minutos de mas en la ENTRADA DE LA MAÑANA (la que alarga el dia)
    d = lo
    while d <= hi:
        if cal.is_workday(d):
            plan = pl.plan_day(cal, d, rng)
            dias += 1
            for wi, w in enumerate(cal.windows(d)):
                e = [x for x in plan if x.window_idx == wi and x.typ == ENTRADA][0]
                s = [x for x in plan if x.window_idx == wi and x.typ != ENTRADA][0]
                em = e.planned_at.hour * 60 + e.planned_at.minute
                sm = s.planned_at.hour * 60 + s.planned_at.minute
                W += min(sm, w.end) - max(em, w.start)
                P += w.minutes
                pres += sm - em
                if wi == 0:
                    madrugon += w.start - em
                if w.start == 540:
                    ent[e.planned_at.strftime("%H:%M")] += 1
                if w.end == 1110:
                    sal[s.planned_at.strftime("%H:%M")] += 1
            peor = min(peor, min(x.offset_seconds for x in plan))
        d += timedelta(days=1)
    st.close()
    return dict(saldo=W - P, coste=(pres - P) / dias, madrugon=madrugon / dias,
                peor=peor, ent=ent, sal=sal, dias=dias)


def barra(c, ancho=40):
    t = sum(c.values())
    vis = {m: n / t for m, n in sorted(c.items()) if n / t >= 0.03}
    return vis, "  ".join("%s %d%%" % (m, round(100 * p)) for m, p in vis.items())


def main():
    cfg = settings.load()
    cal = schedule.Calendar(json.load(open(CAL)))
    print("%-14s %6s %9s %10s %6s %6s" %
          ("perfil", "saldo", "min/día", "madrugón", "mins", "moda"))
    print("-" * 62)
    for n in profiles.nombres():
        r = medir(n, cal, cfg)
        ve, _ = barra(r["ent"])
        marca = " ←" if n == profiles.DEFECTO else ""
        print("%-14s %+5d %8.2f %9.2f %6d %5d%%%s" %
              (n, r["saldo"], r["coste"], r["madrugon"], len(ve),
               round(100 * max(ve.values())), marca))
    print("\nmadrugón = minutos/día que te levantas antes por la entrada de la mañana")
    print("min/día  = presencia total de más (mañana + comida + salidas)\n")

    for n in profiles.nombres():
        r = medir(n, cal, cfg)
        _, se = barra(r["ent"])
        _, ss = barra(r["sal"])
        print("=== %s ===  %s" % (profiles.titulo(n), profiles.resumen(n)))
        print("   entrada 09:00  %s" % se)
        print("   salida  18:30  %s" % ss)
    print("tu histórico real:  entrada 09:00 23%  09:01 8%  09:02 31%  09:03 38%")


if __name__ == "__main__":
    main()