#!/usr/bin/env python3

import sys
##import utils.Logger as L

##from .Agent import Agent

sys.path.append("..")
from agent.Agent import Agent, extract_parameters

##log = L.setupLogger("AgentXTaskLogger", "AgentX")

class AgentA(Agent):

    # FOR TEST ONLY
    # Run this agent in simulator mode

    SIMULATOR_MODE = False

    # Run the assertion tests at the end

    SIMULATOR_WITH_TEST = True

    #SIMULATOR_MAX_DURATION_SEC = None

    SIMULATOR_MAX_DURATION_SEC = 100

    # Who should I send commands to ?
    #SIMULATOR_COMMANDS_DEST = "myself"

    SIMULATOR_COMMANDS_DEST = "AgentB"

    # Scenario to be executed

    SIMULATOR_COMMANDS_LIST = [
        # Ask receiver to delete all its previous commands 
        "flush_commands",

        "go_active",

        # Because of this command, the receiver agent :
        # - will no more send any new command
        # - will only execute "generic" commands (and not the "specific" ones)

        "go_idle",

        # Not executed (skipped) because receiver agent is now "idle"

        #"specific0",

        # Because of this command, the receiver agent
        # will now be able to send new commands

        "go_active",

        # Executed because recipient agent is now "active"

        "specific1",

        # should abort previous command (specific1)

        "abort",

        # Executed completely because no abort
        "specific2",

        # fully executed, result is 7

        "eval 4+3",

        "go_idle",
        "exit",
    ]

    """
    =================================================================
        FUNCTIONS RUN INSIDE MAIN THREAD
    =================================================================
    """

    # @override

    def __init__(self, name:str=None, config_filename=None, RUN_IN_THREAD=True):

        if name is None: name = self.__class__.__name__

        super().__init__(name, config_filename, RUN_IN_THREAD)

        self._log.print(f"init done for {name}")

    # @override
    def init(self):
        super().init()
        # --- Set the mode according the startmode value
        ##agent_alias = self.__class__.__name__
        ##self.set_mode_from_config(agent_alias)

    '''
    # @override
    def load_config(self):
        super().load_config()
    '''

    '''
    # @override
    def update_survey(self):
        super().update_survey()
    '''

    '''
    # @override
    def get_next_command(self):
        return super().get_next_command()
    '''

    # @override
    def do_log(self):
        super().do_log()



    """
    =================================================================
        FUNCTIONS RUN INSIDE A SUB-THREAD (OR A PROCESS) (thread_*())
    =================================================================
    """

    # Define your own command step(s) here
    def cmd_step1(self, step:int):
        cmd = self._current_specific_cmd
        cmd.result = f"in step #{step}/{self._thread_total_steps_number}"
        cmd.save()
        """
        if self.RUN_IN_THREAD:
            print("(save from thread)")
            cmd.save()
        else:
            #@transaction.atomic
            print("(save from process)")
            with transaction.atomic():
                cmd.save()
                #Command.objects.select_for_update()
        """

    def cmd_step2(self, step:int):
        self.cmd_step1(step)
    def cmd_step3(self, step:int):
        self.cmd_step1(step)
    def cmd_step4(self, step:int):
        self.cmd_step1(step)

    """
    # @override
    def thread_exec_specific_cmd_step(self, step:int, sleep_time:float=1.0):
        self.thread_stop_if_asked()
        cmd = self._current_specific_cmd
        print(f">>>>> Thread (cmd {cmd.name}): step #{step}/5")
        self.sleep(sleep_time)
    """

    '''
    # @override
    def exec_specific_cmd_start(self, cmd:Command, from_thread=True):
        super().exec_specific_cmd_start(cmd, from_thread)
    '''


    # @override
    def thread_exec_specific_cmd_main(self):
        # This is optional
        self.thread_set_total_steps_number(5)

        # HERE, write your own scenario

        # scenario OK
        self.thread_exec_specific_cmd_step(1, self.cmd_step1, 1)
        self.thread_exec_specific_cmd_step(2, self.cmd_step2, 3)
        self.thread_exec_specific_cmd_step(3, self.cmd_step1, 5)
        self.thread_exec_specific_cmd_step(4, self.cmd_step3, 10)
        self.thread_exec_specific_cmd_step(5, self.cmd_step1, 4)
        # ... as many as you need

        """ autre scenario
        self.thread_exec_specific_cmd_step(1, self.cmd_step1, 1)
        self.thread_exec_specific_cmd_step(2, self.cmd_step2, 2)
        self.thread_exec_specific_cmd_step(3, self.cmd_step1, 2)
        self.thread_exec_specific_cmd_step(4, self.cmd_step3, 2)
        self.thread_exec_specific_cmd_step(5, self.cmd_step1, 3)
        """

    '''
    # @override
    def exec_specific_cmd_end(self, cmd:Command, from_thread=True):
        super().exec_specific_cmd_end(cmd, from_thread)
    '''

    # @override

    def simulator_test_results_main(self, commands):

        nb_asserted = 0
        for cmd in commands:
            if cmd.name == "flush_commands":
                assert cmd.is_executed()
                nb_asserted+=1
            # 2 times
            if cmd.name == "go_active":
                assert cmd.is_executed()
                nb_asserted+=1
            # 2 times
            if cmd.name == "go_idle":
                assert cmd.is_executed()
                nb_asserted+=1

            """
            if cmd.name == "specific0":
                assert cmd.is_skipped()
                assert cmd.result == "in step #5/5"
                nb_asserted+=1
            """

            if cmd.name == "specific1":

                assert cmd.is_killed()
                nb_asserted+=1
            if cmd.name == "specific2":

                assert cmd.is_executed()
                assert cmd.result == "in step #5/5"
                nb_asserted+=1
            if cmd.name == "eval 4+3":
                assert cmd.is_executed()
                assert cmd.get_result() == "7"
                nb_asserted+=1
            if cmd.name in ("abort"):
                assert cmd.is_executed()
                nb_asserted+=1
            if cmd.name in ("exit"):
                assert cmd.is_executed()
                nb_asserted+=1

        return nb_asserted

"""
=================================================================
    MAIN FUNCTION
=================================================================
"""

if __name__ == "__main__":

    # with thread
    RUN_IN_THREAD=True
    # with process

    #RUN_IN_THREAD=False

    TEST_MODE, configfile = extract_parameters()
    """

    configfile = None

    # arg 1 : config file
    if len(sys.argv) == 2:
        configfile = sys.argv[1]

    """

    #agent = AgentX()
    agent = AgentA("AgentA", configfile, RUN_IN_THREAD)

    agent.setSimulatorMode(TEST_MODE)

    print(agent)
    agent.run()