import getpass
import sys

from functools import wraps
import texttable as tt
from uws.lib.terminalsize import terminalsize as console

import cli_parser
from uws import UWS

debug = False


def handle_error(handler):
    @wraps(handler)
    def handle(self, *args, **kwargs):
        try:
            return handler(self, *args, **kwargs)
        except UWS.UWSError as e:
            if not debug:
                print "An error occurred:\n   %s" % e.msg
                return
            else:
                print "An error occurred:\n   %s" % e.msg
                print e.raw
                raise
    return handle


@handle_error
def list_jobs(url, user_name, password, phases, after=None, last=None):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    filters = {}
    if phases:
        filters['phases'] = phases
    if after:
        filters['after'] = after
    if last:
        filters['last'] = last

    jobs = uws_client.get_job_list(filters=filters)

    job_phases = UWS.models.JobPhases

    # we will apply client side filtering anyways, since we are not
    # sure that a UWS service is version 1.1 and supports server side
    # filtering.
    rows = [["Job Id", "[Run]", "[Owner]", "[Creation Time]", "Status"]]
    for job in jobs.job_reference:
        if not phases or jobs.version == "1.1":
            _register_job_reference_for_table(rows, job)
        else:
            if job_phases.COMPLETED in phases and job_phases.COMPLETED in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.PENDING in phases and job_phases.PENDING in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.QUEUED in phases and job_phases.QUEUED in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.EXECUTING in phases and job_phases.EXECUTING in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.ERROR in phases and job_phases.ERROR in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.ABORTED in phases and job_phases.ABORTED in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.UNKNOWN in phases and job_phases.UNKNOWN in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.HELD in phases and job_phases.HELD in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.SUSPENDED in phases and job_phases.SUSPENDED in job.phase:
                    _register_job_reference_for_table(rows, job)
            # add ARCHIVED phase as well for services with version 1.0 that already support this
            if job_phases.ARCHIVED in phases and job_phases.ARCHIVED in job.phase:
                    _register_job_reference_for_table(rows, job)
    (console_width, console_height) = console.get_terminal_size()

    # Now we have the rows all stored. Check if all columns exist and remove
    # empty columns for a more friendly output.

    # Set existing_col to 0, i.e. all cols missing initially. If at least one
    # entry is found for a column, then display it, otherwise ignore it.
    existing_col = [0, 0, 0, 0, 0]

    for j, row in enumerate(rows):
        if j > 0:  # ignore header line here
            for i, col in enumerate(row):
                if col != '' and col is not None:
                    existing_col[i] = 1

    ncols = existing_col.count(1)
    dtypes = ['t']*ncols

    # remove empty cols (in-place removal)
    rows[:] = [ [ col for i, col in enumerate(row) if existing_col[i] == 1 ] for row in rows ]

    table = tt.Texttable(max_width=console_width)
    table.set_deco(tt.Texttable.HEADER)
    table.set_cols_dtype(dtypes)  # ['t', 't', 't', 't', 't'])
    table.add_rows(rows)

    print "List of jobs on UWS service for user: '%s'" % user_name
    print table.draw()
    print "%d jobs listed." % (len(rows) - 1)


def _register_job_reference_for_table(rows, jobref):
    # The job reference contains the id of the job and a number of optional
    # attributes. Display what is available.
    # NOTE: Daiquiri's UWS-interface had used the table name as jobId and
    # only provided the jobId with the href-reference. In order to still support
    # these versions, check if jobref-id is the same as the href-id and display
    # only the href-id, if they differ. Because this really MUST be the
    # correct jobId.

    cols = [jobref.id]

    if (jobref.reference.href is not None):
        href_jobid = jobref.reference.href.rsplit("/", 1)[1]
        if href_jobid != jobref.id:
            # replace id with href_jobid
            cols[0] = href_jobid

    if (jobref.runId is not None):
        cols.append(jobref.runId)
    else:
        cols.append('')

    if (jobref.ownerId is not None):
        cols.append(jobref.ownerId)
    else:
        cols.append('')

    if (jobref.creationTime is not None):
        cols.append(jobref.creationTime)
    else:
        cols.append('')

    cols.append(', '.join(jobref.phase))

    rows.append(cols)


@handle_error
def show_job(url, user_name, password, id, wait, phase):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    job = uws_client.get_job(id, wait, phase)

    if wait and job.version != "1.1":
        print "Warning: Wait keyword is (probably) not supported by the server's UWS version %s (need 1.1). Server will probably ignore wait and return immediately." % job.version

    _print_job(job)


@handle_error
def show_phase(url, user_name, password, id):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    phase = uws_client.get_phase(id)

    print(phase)


@handle_error
def new_job(url, user_name, password, parameters={}, run=False):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    job = uws_client.new_job(parameters)

    if run:
        # execute the job
        job = uws_client.run_job(job.job_id)

    (console_width, console_height) = console.get_terminal_size()

    _print_job(job)

    print "\n"
    print "*" * (console_width - 1)
    print "You can access this job with the id:\n"
    print "Job ID: %s" % job.job_id
    print "Command: uws -H %s --user %s --password <PASSWORD> job show %s" % (url, user_name, job.job_id)
    print "*" * (console_width - 1)


@handle_error
def set_parameters_job(url, user_name, password, id, parameters={}):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    if len(parameters) == 0:
        job = uws_client.get_job(id)
    else:
        job = uws_client.set_parameters_job(id, parameters)

    _print_job(job)


@handle_error
def run_job(url, user_name, password, id):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    job = uws_client.run_job(id)

    _print_job(job)


@handle_error
def abort_job(url, user_name, password, id):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    job = uws_client.abort_job(id)

    _print_job(job)


@handle_error
def delete_job(url, user_name, password, id):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    success = uws_client.delete_job(id)

    if success:
        print "Job %s successfully deleted!" % (id)


@handle_error
def results_job(url, user_name, password, id, result_id, user_file_base):
    def print_progress(total_size, current):
        if total_size:
            sys.stdout.write("\r%d bytes" % current)    # or print >> sys.stdout, "\r%d%%" %i,
            sys.stdout.flush()
        else:
            sys.stdout.write("\rDownloaded %d bytes" % current)    # or print >> sys.stdout, "\r%d%%" %i,
            sys.stdout.flush()

    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    job = uws_client.get_job(id)

    # if there are multiple result sets returned: force user to decide which ones to use?
    # or maybe rather let the service define a standard result? but how?
    if len(job.results) > 1 and not result_id:
        print 'There are multiple results for this job, all of them are downloaded now.'
        print 'If this is not what you intended, please specify the id of your desired result like this: '
        print '\nuws job results ID RESULTID\n'
        print 'For RESULTID, you can choose from: ', ','.join([result.id for result in job.results])

    # set file base name to job_id or tablename (if available) or user provided file_base
    file_base = job.job_id
    for parameter in job.parameters:
        if parameter.id == 'table':
            file_base = parameter.value
            break

    if user_file_base:
        file_base = user_file_base

    retrieved = False
    for result in job.results:
        if not result_id or result_id == result.id:

            filename = file_base + '.' + result.id

            url = str(result.reference)

            print "Downloading %s into file '%s'" % (result.id, filename)
            uws_client.connection.download_file(url, user_name, password, filename, callback=print_progress)
            print ""
            print "Finished downloading file '%s'\n" % (filename)
            retrieved = True

    if not retrieved:
        if result_id:
            print "Result Id '%s' not available. Use 'uws job show %s' for a list of available results." % (result_id, job.job_id)
        else:
            print "The job with id '%s' has no results." % (job.job_id)
            print "Check with 'uws job show %s' the details, the job results may have been deleted." % (job.job_id)


def _print_job(job):
    # format stuff
    rows = [["Field", "Value"]]
    rows.append(["Job id", job.job_id])

    rows.append(["Run id", job.run_id])
    
    if(job.owner_id):
        rows.append(["Owner id", job.owner_id])

    rows.append(["Phase", ", ".join(job.phase)])

    if(job.quote):
        rows.append(["Quote", job.quote])
    
    if(job.creation_time):
        rows.append(["Creation time", job.creation_time])

    rows.append(["Start time", job.start_time])
    rows.append(["End time", job.end_time])
    rows.append(["Execution duration", job.execution_duration])
    rows.append(["Destruction time", job.destruction])

    for param in job.parameters:
        rows.append(["Parameter " + param.id, param.value])

    for result in job.results:
        rows.append(["Result " + result.id, result.reference])

    try:
        if(job.error_summary):
            rows.append(["Errors", "; ".join(job.error_summary.messages)])
    except:
        pass

    for info in job.job_info:
        rows.append(["Job info", unicode(info)])

    (console_width, console_height) = console.get_terminal_size()

    fields = [row[0] for row in rows]
    max_field_len = len(max(fields, key=len))

    table = tt.Texttable(max_width=console_width)
    table.set_deco(tt.Texttable.HEADER)
    table.set_cols_dtype(['t', 't'])
    table.set_cols_width([max_field_len, console_width - max_field_len - 4])
    table.add_rows(rows)
    print table.draw()


# check validity of wait and phases:
def _check_job_wait_args(arguments):

    wait = arguments.wait
    phase = arguments.phase

    if wait is None and phase is not None:
        raise RuntimeError("Additional phase for 'job show' only allowed in combination with 'wait'-keyword.")

    if phase:
        if phase.upper() in UWS.models.JobPhases.active_phases:
            phase = phase.upper()
        else:
            active_phases = ', '.join(UWS.models.JobPhases.active_phases)
            raise RuntimeError("Phase '" + phase + "' is not supported with WAIT keyword, choose one of the active phases: " + active_phases)

    return wait, phase


# checks validity of arguments and returns a list of arguments
def _check_job_parameter_args(arguments):
    argument_list = {}
    for argument in arguments:
        # valid arguments are of the form <parameter>=<value>
        argument_pair = argument.split("=", 1)
        if len(argument_pair) != 2:
            raise RuntimeError('Malformatted parameter found: %s' % (", ".join(argument_pair)))

        if argument_pair[0].lower() == "destruction":
            argument_pair[0] = "destruction"

        if argument_pair[0].lower() == "executionduration":
            argument_pair[0] = "executionDuration"

        argument_list[argument_pair[0]] = argument_pair[1]

    return argument_list


def _check_joblist_after(argument):
    # TODO: should check here for proper time format or only when validating parameters later on?
    return argument


def _check_joblist_last(argument):
    #try:
    #    nlast = int(argument)
    #except ValueError:
    #    sys.exit("Error: Value for 'last' argument must be an integer: %s" % (str(argument)))
    #return nlast
    # checks will be done in _validate_and_parse_filters
    return argument


def main():
    global debug
    parser = cli_parser.build_argparse()
    arguments = parser.parse_args()

    if arguments.dbg:
        debug = True

    if arguments.P:
        if arguments.password:
            print "Error: You cannot use -P and --password together!"
            sys.exit(1)

        arguments.password = <PASSWORD>("Enter password: ")

    phases = []
    if arguments.command == "list":
        if arguments.completed:
            phases.append(UWS.models.JobPhases.COMPLETED)
        if arguments.pending:
            phases.append(UWS.models.JobPhases.PENDING)
        if arguments.queued:
            phases.append(UWS.models.JobPhases.QUEUED)
        if arguments.executing:
            phases.append(UWS.models.JobPhases.EXECUTING)
        if arguments.error:
            phases.append(UWS.models.JobPhases.ERROR)
        if arguments.aborted:
            phases.append(UWS.models.JobPhases.ABORTED)
        if arguments.unknown:
            phases.append(UWS.models.JobPhases.UNKNOWN)
        if arguments.held:
            phases.append(UWS.models.JobPhases.HELD)
        if arguments.suspended:
            phases.append(UWS.models.JobPhases.SUSPENDED)
        if arguments.archived:
            phases.append(UWS.models.JobPhases.ARCHIVED)

        after = None
        if arguments.after:
            after = _check_joblist_after(arguments.after)

        last = None
        if arguments.last:
            last = _check_joblist_last(arguments.last)

        list_jobs(arguments.host, arguments.user, arguments.password, phases, after, last)

    if arguments.command == "job":
        if arguments.job_command == "show":
            wait, phase = _check_job_wait_args(arguments)
            show_job(arguments.host, arguments.user, arguments.password, arguments.id, wait, phase)
        elif arguments.job_command == "phase":
            show_phase(arguments.host, arguments.user, arguments.password, arguments.id)
        elif arguments.job_command == "new":
            # parse the job parameters and store in argument list
            job_parameters = _check_job_parameter_args(arguments.job_parameters)

            new_job(arguments.host, arguments.user, arguments.password, job_parameters, arguments.run)
        elif arguments.job_command == "set":
            # parse the job parameters and store in argument list
            job_parameters = _check_job_parameter_args(arguments.job_parameters)

            set_parameters_job(arguments.host, arguments.user, arguments.password, arguments.id, job_parameters)
        elif arguments.job_command == "run":
            run_job(arguments.host, arguments.user, arguments.password, arguments.id)
        elif arguments.job_command == "abort":
            abort_job(arguments.host, arguments.user, arguments.password, arguments.id)
        elif arguments.job_command == "delete":
            delete_job(arguments.host, arguments.user, arguments.password, arguments.id)
        elif arguments.job_command == "results":
            results_job(arguments.host, arguments.user, arguments.password, arguments.id, arguments.result_id, arguments.file_base)
        else:
            print "Error: Unknown command %s\n" % (arguments.job_command)

if __name__ == '__main__':
    main()

import getpass
import sys

from functools import wraps
import texttable as tt
from uws.lib.terminalsize import terminalsize as console

import cli_parser
from uws import UWS

debug = False


def handle_error(handler):
    @wraps(handler)
    def handle(self, *args, **kwargs):
        try:
            return handler(self, *args, **kwargs)
        except UWS.UWSError as e:
            if not debug:
                print "An error occurred:\n   %s" % e.msg
                return
            else:
                print "An error occurred:\n   %s" % e.msg
                print e.raw
                raise
    return handle


@handle_error
def list_jobs(url, user_name, password, phases, after=None, last=None):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    filters = {}
    if phases:
        filters['phases'] = phases
    if after:
        filters['after'] = after
    if last:
        filters['last'] = last

    jobs = uws_client.get_job_list(filters=filters)

    job_phases = UWS.models.JobPhases

    # we will apply client side filtering anyways, since we are not
    # sure that a UWS service is version 1.1 and supports server side
    # filtering.
    rows = [["Job Id", "[Run]", "[Owner]", "[Creation Time]", "Status"]]
    for job in jobs.job_reference:
        if not phases or jobs.version == "1.1":
            _register_job_reference_for_table(rows, job)
        else:
            if job_phases.COMPLETED in phases and job_phases.COMPLETED in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.PENDING in phases and job_phases.PENDING in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.QUEUED in phases and job_phases.QUEUED in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.EXECUTING in phases and job_phases.EXECUTING in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.ERROR in phases and job_phases.ERROR in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.ABORTED in phases and job_phases.ABORTED in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.UNKNOWN in phases and job_phases.UNKNOWN in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.HELD in phases and job_phases.HELD in job.phase:
                    _register_job_reference_for_table(rows, job)
            if job_phases.SUSPENDED in phases and job_phases.SUSPENDED in job.phase:
                    _register_job_reference_for_table(rows, job)
            # add ARCHIVED phase as well for services with version 1.0 that already support this
            if job_phases.ARCHIVED in phases and job_phases.ARCHIVED in job.phase:
                    _register_job_reference_for_table(rows, job)
    (console_width, console_height) = console.get_terminal_size()

    # Now we have the rows all stored. Check if all columns exist and remove
    # empty columns for a more friendly output.

    # Set existing_col to 0, i.e. all cols missing initially. If at least one
    # entry is found for a column, then display it, otherwise ignore it.
    existing_col = [0, 0, 0, 0, 0]

    for j, row in enumerate(rows):
        if j > 0:  # ignore header line here
            for i, col in enumerate(row):
                if col != '' and col is not None:
                    existing_col[i] = 1

    ncols = existing_col.count(1)
    dtypes = ['t']*ncols

    # remove empty cols (in-place removal)
    rows[:] = [ [ col for i, col in enumerate(row) if existing_col[i] == 1 ] for row in rows ]

    table = tt.Texttable(max_width=console_width)
    table.set_deco(tt.Texttable.HEADER)
    table.set_cols_dtype(dtypes)  # ['t', 't', 't', 't', 't'])
    table.add_rows(rows)

    print "List of jobs on UWS service for user: '%s'" % user_name
    print table.draw()
    print "%d jobs listed." % (len(rows) - 1)


def _register_job_reference_for_table(rows, jobref):
    # The job reference contains the id of the job and a number of optional
    # attributes. Display what is available.
    # NOTE: Daiquiri's UWS-interface had used the table name as jobId and
    # only provided the jobId with the href-reference. In order to still support
    # these versions, check if jobref-id is the same as the href-id and display
    # only the href-id, if they differ. Because this really MUST be the
    # correct jobId.

    cols = [jobref.id]

    if (jobref.reference.href is not None):
        href_jobid = jobref.reference.href.rsplit("/", 1)[1]
        if href_jobid != jobref.id:
            # replace id with href_jobid
            cols[0] = href_jobid

    if (jobref.runId is not None):
        cols.append(jobref.runId)
    else:
        cols.append('')

    if (jobref.ownerId is not None):
        cols.append(jobref.ownerId)
    else:
        cols.append('')

    if (jobref.creationTime is not None):
        cols.append(jobref.creationTime)
    else:
        cols.append('')

    cols.append(', '.join(jobref.phase))

    rows.append(cols)


@handle_error
def show_job(url, user_name, password, id, wait, phase):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    job = uws_client.get_job(id, wait, phase)

    if wait and job.version != "1.1":
        print "Warning: Wait keyword is (probably) not supported by the server's UWS version %s (need 1.1). Server will probably ignore wait and return immediately." % job.version

    _print_job(job)


@handle_error
def show_phase(url, user_name, password, id):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    phase = uws_client.get_phase(id)

    print(phase)


@handle_error
def new_job(url, user_name, password, parameters={}, run=False):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    job = uws_client.new_job(parameters)

    if run:
        # execute the job
        job = uws_client.run_job(job.job_id)

    (console_width, console_height) = console.get_terminal_size()

    _print_job(job)

    print "\n"
    print "*" * (console_width - 1)
    print "You can access this job with the id:\n"
    print "Job ID: %s" % job.job_id
    print "Command: uws -H %s --user %s --password <PASSWORD> job show %s" % (url, user_name, job.job_id)
    print "*" * (console_width - 1)


@handle_error
def set_parameters_job(url, user_name, password, id, parameters={}):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    if len(parameters) == 0:
        job = uws_client.get_job(id)
    else:
        job = uws_client.set_parameters_job(id, parameters)

    _print_job(job)


@handle_error
def run_job(url, user_name, password, id):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    job = uws_client.run_job(id)

    _print_job(job)


@handle_error
def abort_job(url, user_name, password, id):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    job = uws_client.abort_job(id)

    _print_job(job)


@handle_error
def delete_job(url, user_name, password, id):
    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    success = uws_client.delete_job(id)

    if success:
        print "Job %s successfully deleted!" % (id)


@handle_error
def results_job(url, user_name, password, id, result_id, user_file_base):
    def print_progress(total_size, current):
        if total_size:
            sys.stdout.write("\r%d bytes" % current)    # or print >> sys.stdout, "\r%d%%" %i,
            sys.stdout.flush()
        else:
            sys.stdout.write("\rDownloaded %d bytes" % current)    # or print >> sys.stdout, "\r%d%%" %i,
            sys.stdout.flush()

    uws_client = UWS.client.Client(url=url, user=user_name, password=password)

    job = uws_client.get_job(id)

    # if there are multiple result sets returned: force user to decide which ones to use?
    # or maybe rather let the service define a standard result? but how?
    if len(job.results) > 1 and not result_id:
        print 'There are multiple results for this job, all of them are downloaded now.'
        print 'If this is not what you intended, please specify the id of your desired result like this: '
        print '\nuws job results ID RESULTID\n'
        print 'For RESULTID, you can choose from: ', ','.join([result.id for result in job.results])

    # set file base name to job_id or tablename (if available) or user provided file_base
    file_base = job.job_id
    for parameter in job.parameters:
        if parameter.id == 'table':
            file_base = parameter.value
            break

    if user_file_base:
        file_base = user_file_base

    retrieved = False
    for result in job.results:
        if not result_id or result_id == result.id:

            filename = file_base + '.' + result.id

            url = str(result.reference)

            print "Downloading %s into file '%s'" % (result.id, filename)
            uws_client.connection.download_file(url, user_name, password, filename, callback=print_progress)
            print ""
            print "Finished downloading file '%s'\n" % (filename)
            retrieved = True

    if not retrieved:
        if result_id:
            print "Result Id '%s' not available. Use 'uws job show %s' for a list of available results." % (result_id, job.job_id)
        else:
            print "The job with id '%s' has no results." % (job.job_id)
            print "Check with 'uws job show %s' the details, the job results may have been deleted." % (job.job_id)


def _print_job(job):
    # format stuff
    rows = [["Field", "Value"]]
    rows.append(["Job id", job.job_id])

    rows.append(["Run id", job.run_id])
    
    if(job.owner_id):
        rows.append(["Owner id", job.owner_id])

    rows.append(["Phase", ", ".join(job.phase)])

    if(job.quote):
        rows.append(["Quote", job.quote])
    
    if(job.creation_time):
        rows.append(["Creation time", job.creation_time])

    rows.append(["Start time", job.start_time])
    rows.append(["End time", job.end_time])
    rows.append(["Execution duration", job.execution_duration])
    rows.append(["Destruction time", job.destruction])

    for param in job.parameters:
        rows.append(["Parameter " + param.id, param.value])

    for result in job.results:
        rows.append(["Result " + result.id, result.reference])

    try:
        if(job.error_summary):
            rows.append(["Errors", "; ".join(job.error_summary.messages)])
    except:
        pass

    for info in job.job_info:
        rows.append(["Job info", unicode(info)])

    (console_width, console_height) = console.get_terminal_size()

    fields = [row[0] for row in rows]
    max_field_len = len(max(fields, key=len))

    table = tt.Texttable(max_width=console_width)
    table.set_deco(tt.Texttable.HEADER)
    table.set_cols_dtype(['t', 't'])
    table.set_cols_width([max_field_len, console_width - max_field_len - 4])
    table.add_rows(rows)
    print table.draw()


# check validity of wait and phases:
def _check_job_wait_args(arguments):

    wait = arguments.wait
    phase = arguments.phase

    if wait is None and phase is not None:
        raise RuntimeError("Additional phase for 'job show' only allowed in combination with 'wait'-keyword.")

    if phase:
        if phase.upper() in UWS.models.JobPhases.active_phases:
            phase = phase.upper()
        else:
            active_phases = ', '.join(UWS.models.JobPhases.active_phases)
            raise RuntimeError("Phase '" + phase + "' is not supported with WAIT keyword, choose one of the active phases: " + active_phases)

    return wait, phase


# checks validity of arguments and returns a list of arguments
def _check_job_parameter_args(arguments):
    argument_list = {}
    for argument in arguments:
        # valid arguments are of the form <parameter>=<value>
        argument_pair = argument.split("=", 1)
        if len(argument_pair) != 2:
            raise RuntimeError('Malformatted parameter found: %s' % (", ".join(argument_pair)))

        if argument_pair[0].lower() == "destruction":
            argument_pair[0] = "destruction"

        if argument_pair[0].lower() == "executionduration":
            argument_pair[0] = "executionDuration"

        argument_list[argument_pair[0]] = argument_pair[1]

    return argument_list


def _check_joblist_after(argument):
    # TODO: should check here for proper time format or only when validating parameters later on?
    return argument


def _check_joblist_last(argument):
    #try:
    #    nlast = int(argument)
    #except ValueError:
    #    sys.exit("Error: Value for 'last' argument must be an integer: %s" % (str(argument)))
    #return nlast
    # checks will be done in _validate_and_parse_filters
    return argument


def main():
    global debug
    parser = cli_parser.build_argparse()
    arguments = parser.parse_args()

    if arguments.dbg:
        debug = True

    if arguments.P:
        if arguments.password:
            print "Error: You cannot use -P and --password together!"
            sys.exit(1)

        arguments.password = <PASSWORD>("Enter password: ")

    phases = []
    if arguments.command == "list":
        if arguments.completed:
            phases.append(UWS.models.JobPhases.COMPLETED)
        if arguments.pending:
            phases.append(UWS.models.JobPhases.PENDING)
        if arguments.queued:
            phases.append(UWS.models.JobPhases.QUEUED)
        if arguments.executing:
            phases.append(UWS.models.JobPhases.EXECUTING)
        if arguments.error:
            phases.append(UWS.models.JobPhases.ERROR)
        if arguments.aborted:
            phases.append(UWS.models.JobPhases.ABORTED)
        if arguments.unknown:
            phases.append(UWS.models.JobPhases.UNKNOWN)
        if arguments.held:
            phases.append(UWS.models.JobPhases.HELD)
        if arguments.suspended:
            phases.append(UWS.models.JobPhases.SUSPENDED)
        if arguments.archived:
            phases.append(UWS.models.JobPhases.ARCHIVED)

        after = None
        if arguments.after:
            after = _check_joblist_after(arguments.after)

        last = None
        if arguments.last:
            last = _check_joblist_last(arguments.last)

        list_jobs(arguments.host, arguments.user, arguments.password, phases, after, last)

    if arguments.command == "job":
        if arguments.job_command == "show":
            wait, phase = _check_job_wait_args(arguments)
            show_job(arguments.host, arguments.user, arguments.password, arguments.id, wait, phase)
        elif arguments.job_command == "phase":
            show_phase(arguments.host, arguments.user, arguments.password, arguments.id)
        elif arguments.job_command == "new":
            # parse the job parameters and store in argument list
            job_parameters = _check_job_parameter_args(arguments.job_parameters)

            new_job(arguments.host, arguments.user, arguments.password, job_parameters, arguments.run)
        elif arguments.job_command == "set":
            # parse the job parameters and store in argument list
            job_parameters = _check_job_parameter_args(arguments.job_parameters)

            set_parameters_job(arguments.host, arguments.user, arguments.password, arguments.id, job_parameters)
        elif arguments.job_command == "run":
            run_job(arguments.host, arguments.user, arguments.password, arguments.id)
        elif arguments.job_command == "abort":
            abort_job(arguments.host, arguments.user, arguments.password, arguments.id)
        elif arguments.job_command == "delete":
            delete_job(arguments.host, arguments.user, arguments.password, arguments.id)
        elif arguments.job_command == "results":
            results_job(arguments.host, arguments.user, arguments.password, arguments.id, arguments.result_id, arguments.file_base)
        else:
            print "Error: Unknown command %s\n" % (arguments.job_command)

if __name__ == '__main__':
    main()

# we will apply client side filtering anyways, since we are not # sure that a UWS service is version 1.1 and supports server side # filtering. # add ARCHIVED phase as well for services with version 1.0 that already support this # Now we have the rows all stored. Check if all columns exist and remove # empty columns for a more friendly output. # Set existing_col to 0, i.e. all cols missing initially. If at least one # entry is found for a column, then display it, otherwise ignore it. # ignore header line here # remove empty cols (in-place removal) # ['t', 't', 't', 't', 't']) # The job reference contains the id of the job and a number of optional # attributes. Display what is available. # NOTE: Daiquiri's UWS-interface had used the table name as jobId and # only provided the jobId with the href-reference. In order to still support # these versions, check if jobref-id is the same as the href-id and display # only the href-id, if they differ. Because this really MUST be the # correct jobId. # replace id with href_jobid # execute the job # or print >> sys.stdout, "\r%d%%" %i, # or print >> sys.stdout, "\r%d%%" %i, # if there are multiple result sets returned: force user to decide which ones to use? # or maybe rather let the service define a standard result? but how? # set file base name to job_id or tablename (if available) or user provided file_base # format stuff # check validity of wait and phases: # checks validity of arguments and returns a list of arguments # valid arguments are of the form <parameter>=<value> # TODO: should check here for proper time format or only when validating parameters later on? #try: #    nlast = int(argument) #except ValueError: #    sys.exit("Error: Value for 'last' argument must be an integer: %s" % (str(argument))) #return nlast # checks will be done in _validate_and_parse_filters # parse the job parameters and store in argument list # parse the job parameters and store in argument list