#! /usr/bin/python
# -*- coding: utf-8 -*-

import os, sys
import getopt
import traceback
import subprocess
import xml.dom.minidom

sys.dont_write_bytecode = True

sys.path.append('.')
sys.path.append('..')

from obj.ChipObj import ChipObj
from obj.ChipObj import Everest
from obj.ChipObj import Olympus
from obj.ChipObj import MT6757_P25
from obj.ChipObj import Rushmore
from obj.ChipObj import Whitney
from obj.ChipObj import MT6759
from obj.ChipObj import MT6763
from obj.ChipObj import MT6750S
from obj.ChipObj import MT6758
from obj.ChipObj import MT6739
from obj.ChipObj import MT8695
from obj.ChipObj import MT6771
from obj.ChipObj import MT6775
from obj.ChipObj import MT6779

from utility.util import LogLevel
from utility.util import log

def usage():
    print '''
usage: DrvGen [dws_path] [file_path] [log_path] [paras]...

options and arguments:

dws_path    :    dws file path
file_path   :    where you want to put generated files
log_path    :    where to store the log files
paras        :    parameter for generate wanted file
'''

def is_oldDws(path, gen_spec):
    if not os.path.exists(path):
        log(LogLevel.error, 'Can not find %s' %(path))
        sys.exit(-1)

    try:
        root = xml.dom.minidom.parse(dws_path)
    except Exception, e:
        log(LogLevel.warn, '%s is not xml format, try to use old DCT!' %(dws_path))
        if len(gen_spec) == 0:
            log(LogLevel.warn, 'Please use old DCT UI to gen all files!')
            return True
        old_dct = os.path.join(sys.path[0], 'old_dct', 'DrvGen')
        cmd = old_dct + ' ' + dws_path + ' ' + gen_path + ' ' + log_path + ' ' + gen_spec[0]
        if 0 == subprocess.call(cmd, shell=True):
            return True
        else:
            log(LogLevel.error, '%s format error!' %(dws_path))
            sys.exit(-1)

    return False

if __name__ == '__main__':
    opts, args = getopt.getopt(sys.argv[1:], '')

    if len(args) == 0:
        msg = 'Too less arguments!'
        usage()
        log(LogLevel.error, msg)
        sys.exit(-1)

    dws_path = ''
    gen_path = ''
    log_path = ''
    gen_spec = []

    # get DWS file path from parameters
    dws_path = os.path.abspath(args[0])

    # get parameters from input
    if len(args) == 1:
        gen_path = os.path.dirname(dws_path)
        log_path = os.path.dirname(dws_path)

    elif len(args) == 2:
        gen_path = os.path.abspath(args[1])
        log_path = os.path.dirname(dws_path)

    elif len(args) == 3:
        gen_path = os.path.abspath(args[1])
        log_path = os.path.abspath(args[2])

    elif len(args) >= 4:
        gen_path = os.path.abspath(args[1])
        log_path = os.path.abspath(args[2])
        for i in range(3,len(args)):
            gen_spec.append(args[i])

    log(LogLevel.info, 'DWS file path is %s' %(dws_path))
    log(LogLevel.info, 'Gen files path is %s' %(gen_path))
    log(LogLevel.info, 'Log files path is %s' %(log_path))

    for item in gen_spec:
        log(LogLevel.info, 'Parameter is %s' %(item))



    # check DWS file path
    if not os.path.exists(dws_path):
        log(LogLevel.error, 'Can not find "%s", file not exist!' %(dws_path))
        sys.exit(-1)

    if not os.path.exists(gen_path):
        log(LogLevel.error, 'Can not find "%s", gen path not exist!' %(gen_path))
        sys.exit(-1)

    if not os.path.exists(log_path):
        log(LogLevel.error, 'Can not find "%s", log path not exist!' %(log_path))
        sys.exit(-1)

    if is_oldDws(dws_path, gen_spec):
        sys.exit(0)

    chipId = ChipObj.get_chipId(dws_path)
    log(LogLevel.info, 'chip id: %s' %(chipId))
    chipObj = None
    if cmp(chipId, 'MT6797') == 0:
        chipObj = Everest(dws_path, gen_path)
    elif cmp(chipId, 'MT6757') == 0:
        chipObj = Olympus(dws_path, gen_path)
    elif cmp(chipId, 'MT6757-P25') == 0:
        chipObj = MT6757_P25(dws_path, gen_path)
    elif cmp(chipId, 'KIBOPLUS') == 0:
        chipObj = MT6757_P25(dws_path, gen_path)
    elif cmp(chipId, 'MT6570') == 0:
        chipObj = Rushmore(dws_path, gen_path)
    elif cmp(chipId, 'MT6799') == 0:
        chipObj = Whitney(dws_path, gen_path)
    elif cmp(chipId, 'MT6763') == 0:
        chipObj = MT6763(dws_path, gen_path)
    elif cmp(chipId, 'MT6759') == 0:
        chipObj = MT6759(dws_path, gen_path)
    elif cmp(chipId, 'MT6750S') == 0:
        chipObj = MT6750S(dws_path, gen_path)
    elif cmp(chipId, 'MT6758') == 0:
        chipObj = MT6758(dws_path, gen_path)
    elif cmp(chipId, 'MT6739') == 0:
        chipObj = MT6739(dws_path, gen_path)
    elif cmp(chipId, 'MT8695') == 0:
        chipObj = MT8695(dws_path, gen_path)
    elif cmp(chipId, 'MT6771') == 0 or \
         cmp(chipId, 'MT6775') == 0 or \
         cmp(chipId, 'MT6765') == 0 or \
         cmp(chipId, 'MT3967') == 0 or \
         cmp(chipId, 'MT6761') == 0:
        chipObj = MT6771(dws_path, gen_path)
    elif cmp(chipId, 'MT6779') == 0:
        chipObj = MT6779(dws_path, gen_path)
    else:
        chipObj = ChipObj(dws_path, gen_path)

    if not chipObj.parse():
        log(LogLevel.error, 'Parse %s fail!' %(dws_path))
        sys.exit(-1)

    if not chipObj.generate(gen_spec):
        log(LogLevel.error, 'Generate files fail!')
        sys.exit(-1)

    sys.exit(0)