-- COMBATSHOOT Manager Module
M   = require "scriptbank\\ai\\module_core"
MAG = require "scriptbank\\ai\\module_agro"
MCC = require "scriptbank\\ai\\module_combatcore"
local module_combatshoot = {}

function module_combatshoot.init( e, combattype )

	if combattype == ai_combattype_regular or
	   combattype == ai_combattype_patrol  then 
		MCC.init( e, ai_state_findpatrolpath )
	else 
		MCC.init( e, ai_state_startidle )   
	end
end

local CanFire = {}

function module_combatshoot.main( e, combattype, movetype, attacktype )
 
	-- DEBUG OPTION - make player undetectable so can test AI waypoints
	--g_Entity[e]['plrvisible'] = 0
	local Ent = g_Entity[ e ]
	-- common vars
	local PlayerDist = M.getplayerdist( e )
 
	-- attack types
	local CF = CanFire[ e ]
	if CF == nil then 
		CanFire[ e ] = false
		return
	else
		if attacktype == ai_attacktype_canfire then CF = true end
	end
 
	-- handle idle
	if ai_bot_angryhurt[ e ] ~= nil then combattype = ai_combattype_regular end
	if combattype == ai_combattype_guard then
		MCC.idle( e, Ent.obj, PlayerDist, CF, ai_state_startfireonspot, combattype )
	else
		MCC.idle( e, Ent.obj, PlayerDist, CF, ai_state_startmove, combattype )
	end
 
	-- handle AI that moves
	if combattype == ai_combattype_regular or combattype == ai_combattype_patrol then
		MCC.patrol( e, Ent.obj, PlayerDist, movetype, CF, ai_state_startmove, ai_state_startpatrol, combattype )
		--MCC.hunt( e, Ent.obj, PlayerDist, movetype, CF, ai_state_startidle )
		--MCC.handleducking( e, Ent.obj, PlayerDist )
		--MCC.soundawareness( e, Ent.obj )
	end
 
	-- handle patrol logic
	if combattype == ai_combattype_regular or combattype == ai_combattype_patrol then
		local aibs = ai_bot_state[ e ] 
		if aibs == ai_state_idle or aibs == ai_state_move then
			if Ent.plrvisible == 1 and PlayerDist < AIGetEntityViewRange( Ent.obj ) then
				-- record last time seen target
				ai_bot_patroltime[e] = g_Time
			end
			
			if g_Time > ai_bot_patroltime[ e ] + 5000 then
				-- after X seconds elapsed, return to patrol
				-- only if a ai_bot_pathindex exist , otherwise this will just flicker the idle animation.
				if ai_bot_pathindex[e] ~= -1 then
					ai_bot_state[ e ] = ai_state_startpatrol
					ai_bot_coverindex[e] = -1
					ai_bot_targetx[ e ] = nil
					ai_bot_patroltime[ e ] = g_Time
				end
			end
		else
			ai_bot_patroltime[ e ] = g_Time
		end
	end 
 
	-- handle attacks
	if combattype == ai_combattype_regular then
		MCC.sensepunch( e, Ent.obj, PlayerDist, combattype )
	end
 
	-- handle hurt response
	if combattype == ai_combattype_guard then
		MCC.hurt( e, PlayerDist, ai_state_startfireonspot )
	else
		MCC.hurt( e, PlayerDist, ai_state_startidle )
	end
 
	-- handle events
	MCC.headshot( e )
	MCC.punch( e, Ent.obj, PlayerDist, combattype, ai_state_startfireonspot )
	MCC.recover( e, ai_state_startpatrol )
	MCC.fireonspot( e, Ent.obj)
	MCC.reloadweapon( e )
 
	-- handle debugging
	--M.debug( e, Ent.obj, PlayerDist, combattype )
end

function module_combatshoot.preexit( e, movetype )
	return MCC.preexit( e, movetype )
end

function module_combatshoot.exit( e )
	MCC.exit( e )
end

return module_combatshoot