#!/usr/bin/python
# -*- coding: GBK -*-
#-------------------------------------------------------------------------------
#
##@package ReloadModule
#
# @todo:ÖضÁ½Å±¾Ä£¿é
# @author hxp
# @date 2016-8-5
# @version 1.0
#
# ÏêϸÃèÊö: ÖضÁ½Å±¾Ä£¿é£¬½ö¶Ô±ä¸üµÄ½Å±¾ÖضÁ£¬ÓÅ»¯ÈȲ¿Êð
#
#-------------------------------------------------------------------------------
#"""Version = 2016-8-5 19:00"""
#-------------------------------------------------------------------------------

import GameWorld
import ShareDefine
import QuestManager
import EventShell
import ChConfig

import sys
import os

g_moduleFileCMTimeDict = {} # Ä£¿éÎļþ´´½¨¼°ÐÞ¸Äʱ¼ä

## ˢнű¾Ä£¿é´´½¨¼°ÐÞ¸Äʱ¼ä
def __RefreshModuleFileCMTime():
    global g_moduleFileCMTimeDict

    g_moduleFileCMTimeDict = {}
    GameWorld.Log("ˢнű¾Îļþʱ¼ä...")
    for parent, dirnames, filenames in os.walk(ChConfig.ScriptPath):
        #DebugLog("parent=%s, dirnames=%s" % (parent, dirnames))
        for filename in filenames:
            if "py" not in filename:
                continue
            fullPath = os.path.join(parent, filename)
            ctime = os.path.getctime(fullPath) # »ñÈ¡ÎļþµÄ´´½¨Ê±¼ä
            mtime = os.path.getmtime(fullPath) # »ñÈ¡ÎļþµÄÐÞ¸Äʱ¼ä 
            #DebugLog("    filename=%s, fullPath=%s" % (filename, fullPath))
            g_moduleFileCMTimeDict[filename] = [ctime, mtime]
    GameWorld.Log("    ½Å±¾×ÜÊý: %s" % len(g_moduleFileCMTimeDict))
            
    return

## Ä£¿é½Å±¾Èȸü, ÓÉGameServer¿ØÖƹ㲥´¥·¢
def DoMapServerScriptReload(updVersion, tick):
    
    curVersion = GameWorld.GetGameWorld().GetGameWorldDictByKey(ShareDefine.Def_Notify_WorldKey_MapServerScriptReloadVersion)
    # ÕâÀïg_moduleFileCMTimeDict»á±ä¿ÕÒ»°ãÊÇÒòΪdebugÆÚ¼äʹÓÃÁËÖضÁËùÓнű¾µ¼Ö£¬Ò»°ãÕýʽ»·¾³²»ÔÙʹÓÃ֮ǰµÄÖضÁ½Å±¾£¬ËùÒÔ²»»áÓпյÄÇé¿ö
    if not curVersion or not g_moduleFileCMTimeDict:
        __RefreshModuleFileCMTime()
        return
    
    if curVersion == updVersion:
        return
    
    GameWorld.Log("¿ªÊ¼½Å±¾ÖضÁ curVersion=%s,updVersion=%s" % (curVersion, updVersion))
    moduleNameDict = {}
    isReloadMission = False
    
    for moduleKey, module in sys.modules.items():
        if "py" not in str(module):
            #GameWorld.DebugLog("    not py module: %s=%s" % (moduleKey, module))
            continue
        
        moduleName = moduleKey.split(".")[-1]
        moduleList = moduleNameDict.get(moduleName, [])
        moduleList.append(moduleKey) # ÓÐЩģ¿é»á²úÉú¶à¸ö...£¿
        moduleNameDict[moduleName] = moduleList
        
    for parent, dirnames, filenames in os.walk(ChConfig.ScriptPath):
        #DebugLog("parent=%s, dirnames=%s" % (parent, dirnames))
        for filename in filenames:
            if "py" not in filename:
                continue
            
            curModuleName = filename.split('.')[0]
            if curModuleName == __name__:
                #GameWorld.DebugLog("    ±¾½Å±¾²»¸üÐÂ: %s" % curModuleName)
                continue

            fullPath = os.path.join(parent, filename)
            curCTime = os.path.getctime(fullPath) # »ñÈ¡ÎļþµÄ´´½¨Ê±¼ä
            curMTime = os.path.getmtime(fullPath) # »ñÈ¡ÎļþµÄÐÞ¸Äʱ¼ä
            if filename in g_moduleFileCMTimeDict:
                ctime, mtime = g_moduleFileCMTimeDict[filename]
                # ʱ¼äÏàͬ´ú±í½Å±¾Ã»±ä£¬²»½øÐÐÖضÁ
                if ctime == curCTime and mtime == curMTime:
                    #GameWorld.DebugLog("    not change %s : %s" % (filename, fullPath))
                    continue
            g_moduleFileCMTimeDict[filename] = curCTime, curMTime
            
            if curModuleName in moduleNameDict:
                for moduleKey in moduleNameDict[curModuleName]:
                    __DoModuleReload(moduleKey)
                    
                if curModuleName in ["QuestCommon", "QuestManager", "QuestRunner"]:
                    isReloadMission = True
    
    # ÅжϽű¾ÎļþÊÇ·ñÓÐÐ޸ģ¬ÈçÓÐÐÞ¸ÄÔò½øÐÐÖضÁÈÎÎñ
    
    # ÖضÁÈÎÎñ¿ÉÄÜÓÐÒ»¶¨·çÏÕ£¬ÐèÏêϸ²âÊÔ
    if isReloadMission:
        QuestManager.ReloadQuests(tick)
        EventShell.DoReloadRefresh()
        
    GameWorld.Log("    ½Å±¾ÖضÁ OK! isReloadMission=%s" % isReloadMission)   
    return

def __DoModuleReload(moduleKey):
    module = sys.modules.get(moduleKey)
    if not module:
        return
    try:
        # ÕâÀïÏȽøÐмòµ¥µÄÖ±½ÓÖضÁ£¬ÈçÓÐÐèÒª£¬¿ÉÓÅ»¯ÖضÁÂß¼­£¬ÊµÏÖ²»Í¬µÄÖضÁÐèÇó£¬Èç±£ÁôÈ«¾Ö±äÁ¿ÖµµÈ
        # Ä¿Ç°Ö±½ÓÖضÁÒѾ­¿ÉÒÔÓ¦¶Ô´ó²¿·ÖÐèÇ󣬹ÊÔݲ»×öÖ§³Ö
        reload(module)
        GameWorld.Log("    reload module %s, %s" % (moduleKey, module))
    except Exception:
        GameWorld.ErrLog("    reload module err! %s, %s" % (moduleKey, module))
    return