"""Exercise concrete bounds, saved modes, calendar mapping and daylight edges."""
from datetime import date, timedelta
from policy_harness import ROOT, body, run
core = ROOT/'addons/core/Scripts/Game/ERR/00_Core'
rules = '\n'.join(body(core/file, sig) for file, sig in (
 ('ERR_Settings.c', 'static bool Valid('),
 ('ERR_Settings.c', 'static bool Randomizable('),
 ('ERR_Settings.c', 'static bool ValidSelection('),
 ('ERR_Settings.c', 'static bool RandomBounds('),
 ('ERR_EnvironmentService.c', 'static int DateFromOrdinal('),
 ('ERR_TimeService.c', 'static bool DaylightBounds('),
))
rules = rules.replace('string ', 'std::string ').replace('out int ', 'int& ').replace('Math.Floor', 'std::floor').replace('Math.Ceil', 'std::ceil')
calendar = []
for year in (1900, 1989, 2000, 2024, 2050):
 first = date(year, 1, 1)
 days = (date(year+1,1,1)-first).days
 for ordinal in range(days):
  day = first+timedelta(days=ordinal)
  code = (year-1900)*10000+day.month*100+day.day
  calendar.append(f'assert(DateFromOrdinal({year},{ordinal})=={code});')
 calendar.append(f'assert(DateFromOrdinal({year},{days})==-1);')
run('#include <cassert>\n#include <string>\n#include <cmath>\n' + rules + r"""
int main() {
 int lo=-1,hi=-1;
 for (std::string key:{"reportIntervalSeconds","supportSquadLimit","responseRadiusMetres","aiIntelChancePercent","intelRevealChancePercent","radioDefenceSeconds","startTimeMinutes","timeMultiplier","startDateCode","weatherProfile","convoyCount","heliTimerMinutes","antiAirChancePercent","antiPersonnelMineChancePercent"}) {
  assert(ValidSelection(key,-1)); assert(!Valid(key,-1));
  assert(ValidSelection(key,-2)==(key=="startTimeMinutes")); assert(!ValidSelection(key,-3));
  if(key=="startDateCode")continue;
  assert(RandomBounds(key,lo,hi));
  assert(lo<=hi);
  for(int value=lo;value<=hi;value++) assert(Valid(key,value));
 }
 for(std::string key:{"unknown","","automaticConvoyEnabled"}) assert(!ValidSelection(key,-1));
 assert(RandomBounds("convoyCount",lo,hi)&&lo==0&&hi==20);
 assert(RandomBounds("weatherProfile",lo,hi)&&lo==1&&hi==3);
 assert(RandomBounds("startTimeMinutes",lo,hi)&&lo==0&&hi==1439);
 assert(DaylightBounds(6.0,18.0,lo,hi)&&lo==361&&hi==1080);
 assert(DaylightBounds(6.125,18.125,lo,hi)&&lo==368&&hi==1088);
 for(int minute=lo;minute<hi;minute++) assert(minute/60.0>6.125&&minute/60.0<18.125);
 assert(!DaylightBounds(18,6,lo,hi)); assert(!DaylightBounds(12,12,lo,hi));
 assert(!DaylightBounds(-1,18,lo,hi));assert(!DaylightBounds(6,25,lo,hi));
 assert(!DaylightBounds(6.0,6.001,lo,hi));
 assert(DaylightBounds(0,24,lo,hi)&&lo==1&&hi==1440);
 assert(DateFromOrdinal(1899,0)==-1&&DateFromOrdinal(2051,0)==-1&&DateFromOrdinal(2000,-1)==-1);
""" + ''.join(calendar) + '}')
print('PASS: random mode restrictions, full numeric ranges, independent calendar dates and strict daylight boundaries')