from commands.command import Command
from evennia.utils import inherits_from
from typeclasses.characters import Character
from evennia.utils.create import create_script

class CmdEngage(Command):
    """
    Initiates an encounter with the selected target
    """
    key = "engage"
    aliases = ["encounter", "fight"]
    def func(self):
        if not self.args:
            self.caller.msg("Usage: engage <target>")
            return
        target = self.caller.search(self.args)
        if not target:
            return
        if not inherits_from(target, Character) or not target.access(self.caller, 'engage'):
            self.caller.msg(target.db.engage_err_msg or f"You can't initiate an encounter with {target.name}.")
            return
        if target == self.caller:
            self.caller.msg("You can't initiate an encounter with yourself!") 
            return
        if target.ndb.encounter_handler:
            target.ndb.encounter_handler.add_character(self.caller)
            target.ndb.encounter_handler.msg_all(f"{self.caller} joins the encounter")
        else:
            handler = create_script("encounter_handler.EncounterHandler")
            handler.add_character(self.caller)
            handler.add_character(target)
            target.msg(f"{self.caller} has engaged you in an encounter!")
            target.msg("You may leave using the flee command (or aliases)")
            self.caller.msg(f"You have entered an encounter with {target}. Be polite!")
            self.caller.msg("It is now your turn:")