#
# Collective Knowledge (individual environment - setup)
#
# See CK LICENSE.txt for licensing details
# See CK COPYRIGHT.txt for copyright details
#
# Developer: Grigori Fursin, Grigori.Fursin@cTuning.org, http://fursin.net
#

##############################################################################
# setup environment setup

def setup(i):
    """
    Input:  {
              cfg              - meta of this soft entry
              self_cfg         - meta of module soft
              ck_kernel        - import CK kernel module (to reuse functions)

              host_os_uoa      - host OS UOA
              host_os_uid      - host OS UID
              host_os_dict     - host OS meta
              
              target_os_uoa    - target OS UOA
              target_os_uid    - target OS UID
              target_os_dict   - target OS meta

              target_device_id - target device ID (if via ADB)

              tags             - list of tags used to search this entry

              env              - updated environment vars from meta
              customize        - updated customize vars from meta

              deps             - resolved dependencies for this soft

              interactive      - if 'yes', can ask questions, otherwise quiet
            }

    Output: {
              return       - return code =  0, if successful
                                         >  0, if error
              (error)      - error text if return > 0

              bat          - prepared string for bat file
            }

    """

    import os

    # Get variables
    ck=i['ck_kernel']
    s=''

    iv=i.get('interactive','')

    env=i.get('env',{})
    cfg=i.get('cfg',{})
    deps=i.get('deps',{})
    tags=i.get('tags',[])
    cus=i.get('customize',{})

    host_d=i.get('host_os_dict',{})
    target_d=i.get('target_os_dict',{})
    winh=host_d.get('windows_base','')
    win=target_d.get('windows_base','')
    mingw=target_d.get('mingw','')
    tbits=target_d.get('bits','')

    envp=cus.get('env_prefix','')
    pi=cus.get('path_install','')

    host_d=i.get('host_os_dict',{})
    sdirs=host_d.get('dir_sep','')

    ep=cus.get('env_prefix','')

    fp=cus.get('full_path','')
    if fp=='':
       return {'return':1, 'error':'full path is not specified'}

    p1=os.path.dirname(fp)
    p2=os.path.dirname(p1)
    p3=os.path.dirname(p2)
    p4=os.path.dirname(p3)
    p5=os.path.dirname(p4)
    ps=os.path.dirname(p5)
    pi=os.path.dirname(ps)

    ep=cus['env_prefix']

    env[ep]=pi
    env[ep+'_SRC']=ps
    putil=os.path.join(ps, 'util', 'src', 'main', 'java')
    env[ep+'_UTIL']=putil
    pfuz=os.path.join(ps, 'fuzzer', 'src', 'main', 'java')
    env[ep+'_FUZZER']=pfuz
    pantlr4=os.path.join(ps, 'fuzzer', 'src', 'main', 'antlr4')
    env[ep+'_ANTLR4']=pantlr4

    pb=pi+sdirs+'bin'

    env[ep+'_GET_IMAGE_EXECUTABLE']=os.path.join(pb, 'get_image.exe')

    pd=os.path.join(ps, 'Python', 'Drivers')
    env[ep+'_DRIVERS']=pd

    env['OGLT_WORK_ROOT']=pi

    cus['path_bin']=pb

    s+='\nset PATH='+pd+';%PATH%\n'
    s+='\nset CLASSPATH='+pantlr4+';'+putil+';'+pfuz+';%CLASSPATH%\n'

    return {'return':0, 'bat':s}