zx

#!/usr/bin/env python
# -*- coding:utf-8 -*-
import zhuaxia.config as config
import sys

#load config at very beginning
config.load_config()

import sys,getopt
import zhuaxia.util as util
import logging
import zhuaxia.log as log
import zhuaxia.threadpool as threadpool
import zhuaxia.xiami as xm
import zhuaxia.downloader as downloader
import zhuaxia.commander as commander
import zhuaxia.zxver as zxver
import zhuaxia.option as user_option
import zhuaxia.hist_handler as hist_handler

# logger name
logger_name = 'zxLogger'

#after init config, loading message
if config.LANG.upper() == 'CN':
    import zhuaxia.i18n.msg_cn as msg
else:
    import zhuaxia.i18n.msg_en as msg

help_info = msg.help_info

def usage():
    """print usage information"""
    import pydoc
    pydoc.pager(help_info)
    sys.exit(0)

def version():
    """print version"""
    print msg.ver_text + zxver.version

def export_or_clear_hist(export_hist, empty_hist):
    if export_hist and empty_hist : raise getopt.GetoptError("option -e and -d cannot be used together!")
    if export_hist:
        hist_handler.export_hists()
        sys.exit(0)
    elif empty_hist:
        print log.hl(msg.history_clearing ,'cyan')
        while True:
            count = hist_handler.get_history_count()
            sys.stdout.write(msg.history_clear_confirm % count)
            choice = raw_input().lower()
            if choice == 'n':
                sys.exit(0)
            elif choice == 'y':
                hist_handler.empty_hists()
                sys.exit(0)

if __name__ == '__main__':
    log.setup_log(logger_name, config.LOG_LVL_CONSOLE, config.LOG_LVL_FILE)
    LOG = log.get_logger(logger_name)
    
    try:
        hq             = False
        inFile         = ''
        inUrl          = ''
        needProxyPool  = False
        dl_lyric       = False
        incremental_dl = False
        export_hist    = False
        empty_hist     = False

        if len(sys.argv)<2: raise getopt.GetoptError("parameters are missing...")

        opts, args = getopt.getopt(sys.argv[1:],":f:Hhvplied")
        for o, a in opts:
            if o == '-h':
                usage()
                sys.exit(0)
            elif o == '-H':
                hq = True
            elif o == '-v':
                version()
                sys.exit(0)
            elif o == '-f':
                inFile = a
            elif o == '-p':
                LOG.warning(msg.experimental)
                needProxyPool = True
            elif o == '-l':
                dl_lyric = True
            elif o == '-i':
                incremental_dl = True
            elif o == '-e': #export history data
                export_hist = True
            elif o == '-d': #empty history
                empty_hist = True
        
        #handle the export and empty 
        export_or_clear_hist(export_hist, empty_hist)

        ## -f check file
        if not inFile:
            if not len(args):
                raise getopt.GetoptError("input file or xiami url is needed")
            else:
                inUrl = args[0]

        #build the user option
        option = user_option.Option()
        option.is_hq = hq
        option.need_proxy_pool = needProxyPool
        option.dl_lyric = dl_lyric
        option.inFile = inFile
        option.inUrl = inUrl
        option.incremental_dl = incremental_dl

        #print debug
        option.debug_me()

        # ok, let's go!
        commander.shall_I_begin(option)
                
    except getopt.GetoptError as e:
        LOG.error(str(e))
        print log.hl("\nTo know how to use zhuaxia, run:\n\tzx -h\n",'cyan')
        sys.exit(2)