import socket
import os

hostname = socket.gethostname()
PROD_HOST="pa_web"

ICON={}
ICON["Import"]="fa-file-upload"
ICON["Storage"]="fa-database"
ICON["Bin"]="fa-trash-alt"

if hostname == "lappy":
    PA_JOB_MANAGER_HOST="localhost"
    DB_URL = 'postgresql+psycopg2://pa:for_now_pa@localhost:5432/pa'
elif os.environ['FLASK_ENV'] == "development":
    PA_JOB_MANAGER_HOST="localhost"
    DB_URL = 'postgresql+psycopg2://pa:for_now_pa@mara.ddp.net:65432/pa'
elif os.environ['FLASK_ENV'] == "production":
    PA_JOB_MANAGER_HOST="192.168.0.2"
    DB_URL = 'postgresql+psycopg2://pa:for_now_pa@padb/pa'
else:
    print( "ERROR: I do not know which environment (development, etc.) and which DB (on which host to use)" )
    exit( -1 )

PA_JOB_MANAGER_PORT=55430

THUMBSIZE=256

def CreateSelect(name, selected, list, js=""):
    str  = f'<select id="{name}" name="{name}" style="color:#5bc0de;border:1px solid #5bc0de;"'
    str += f'class="sm-txt form-control form-conrol-info" onChange="{js};this.form.submit()">'
    for el in list:
        str += '<option '
        if el == selected:
            str += 'selected '
        str += f'>{el}</option>'
    str += '</select>'
    return str

def CreateFoldersSelect(selected):
    str  = f'<select id="folders" name="folders" style="color:#5bc0de;border:1px solid #5bc0de;"'
    str += f'class="sm-txt form-control form-conrol-info" onChange="this.form.submit()">'
    # if selected is true, then folders == true, so make this the selected option
    if( selected ):
        str += '<option selected value="True">In Folders</option>'
        str += '<option value="False">Flat View</option>'
    else:
        str += '<option value="True">In Folders</option>'
        str += '<option selected value="False">Flat View</option>'
    str += '</select>'
    return str

def LocationIcon(obj):
    return ICON[obj.in_dir.in_path.type.name]

# translate a path type, a full FS path and a file into the full FS path of the
# symlink on the file system.  To note, this is used with file == path, when we
# want to just get the symlink to the path itself, otherwise file == <path/some_filename>
### FIXME: I think this is way over-complicated, want to revist one day, with
#what params are passed in, what we need to get out -- I think the overloaded
#file/oath use case, and why sometimes we trail with a / or not and then concat
#last_dir and bit before last_dir, etc. this feels a bit too complicated for
#what it does OR we comment this much better
def SymlinkName(ptype, path, file):
    sig_bit=file.replace(path, "")
    last_dir=os.path.basename(path[0:-1])

    if len(sig_bit) > 0 and sig_bit[-1] == '/':
        last_bit = os.path.dirname(sig_bit)[0:-1]
    else:
        last_bit = os.path.dirname(sig_bit)
    symlink = 'static/'+ptype+'/'+last_dir+'/'+last_bit
    if symlink[-1] == '/':
        symlink=symlink[0:-1]
    return symlink