--please do not modify or copy this for your own needs
--you may use this unmodified version if you credit me :)
--made by Wacev
--https://steamcommunity.com/profiles/76561198009331097/

function has_value (tab, val) --copied from stack overflow
    for index, value in pairs(tab) do
        if value == val then
            return true
        end
    end
    return false
end

function OnWaveSpawnBot(bot, wave, tags)
	
	if bot.m_iClass ~= TF_CLASS_SPY then
		
		local usesLeft = 3
		local maxHealth = bot.m_iHealth
		local curHealth = bot.m_iHealth
		local enraged = false	
		local ShotCount = 0
		local enrageCount = 0
		local maxammo = bot.m_hActiveWeapon.m_iClip1
			
		bot:AddCallback(ON_DAMAGE_RECEIVED_POST, function(ent, damage, previousHealth)
			curHealth = bot.m_iHealth
			
			if IsValid(bot:GetPlayerItemBySlot(0)) then
				if bot:GetPlayerItemBySlot(0):GetItemName() == "The Phlogistinator" and ( not has_value(tags, "bot_boss") ) then --phlog taunt when injured function.
					if curHealth <= maxHealth*0.8 and ( enraged == false ) then
						enraged = true
						bot:Taunt("TAUNT_BASE_WEAPON", 0)
					end
				end
			end
			
			if has_value(tags, "bot_enragable") then --enrage bot function		
				if curHealth <= maxHealth*0.65 and ( enraged == false ) then
					enraged = true
					bot:AddCond(34,6)
					bot:AddCond(26,6)
					bot:AddCond(71,1)
					bot:AddCond(52,1)
					bot:ChangeAttributes("Enraged")
					timer.Simple(6, function()
						bot:ChangeAttributes("Defualt")
					end)
				end
			end	
		end)	
		
		bot:AddCallback(ON_DAMAGE_RECEIVED_PRE, function(ent, damage)
			curHealth = bot.m_iHealth
			if has_value(tags, "bot_canteenuber") then --uber canteen bot function
				if not bot:InCond(8) then
					if curHealth <= maxHealth*0.25 and ( enraged == false ) then
						bot:AddCond(52,5)
						PrintChatText('\x0799CCFF' .. tostring(bot:GetPlayerName()) .. ' \x07FBECCBhas used thier \x079ec34fÜBERCHARGE \x07FBECCBPower Up Canteen!')
						for _, player in pairs(ents.GetAllPlayers()) do	--play the canteen sound to all players
							if player:IsRealPlayer() then	
								player:PlaySoundToSelf("MVM.PlayerUsedPowerup")
								player:PlaySoundToSelf("MVM.PlayerUsedPowerup")
							end
						end	
						enraged = true
					elseif damage.Damage >= curHealth and ( enraged == false ) then  --makes the uber canteen bot servive a lethal strike -- 
						damage.Damage = 0
						bot:AddCond(52,5)
						bot:SetHealth(1)
						PrintChatText('\x0799CCFF' .. tostring(bot:GetPlayerName()) .. ' \x07FBECCBhas used thier \x079ec34fÜBERCHARGE \x07FBECCBPower Up Canteen!')
						for _, player in pairs(ents.GetAllPlayers()) do	--play the canteen sound to all players
							if player:IsRealPlayer() then	
								player:PlaySoundToSelf("MVM.PlayerUsedPowerup")
								player:PlaySoundToSelf("MVM.PlayerUsedPowerup")
							end
						end
						enraged = true
					end
				end	
			end
		end)	
		
		timer.Simple(0.5, function()
			bot.m_hActiveWeapon:AddCallback(ON_FIRE_WEAPON_PRE, function(ent)
				if has_value(tags, "bot_canteencrit") then --crit canteen bot function
					if ( not bot:InCond(34) ) and ( not bot:InCond(51) ) then --only increment shot count when not critboosted and not in spawn
						ShotCount = ShotCount + 1
						if ShotCount >= 3 and ( enrageCount < 3 ) then
							ShotCount = 0
							enrageCount = enrageCount + 1
							bot:AddCond(34,5)
							PrintChatText('\x0799CCFF' .. tostring(bot:GetPlayerName()) .. ' \x07FBECCBhas used thier \x079ec34fCRITS \x07FBECCBPower Up Canteen!') --what an ungodly parameter
							for _, player in pairs(ents.GetAllPlayers()) do	--play the canteen sound to all players
								if player:IsRealPlayer() then	
									player:PlaySoundToSelf("MVM.PlayerUsedPowerup")
									player:PlaySoundToSelf("MVM.PlayerUsedPowerup")
								end
							end	
						end	
					else
						ShotCount = 0 --to prevent back to back to back crit canteens
					end		
				end
				
				if has_value(tags, "bot_canteenammo") then --ammo canteen bot function
					if ent.m_iClip1 == 0 and (usesLeft ~= 0) then
						usesLeft = usesLeft - 1
						ent.m_iClip1 = maxammo
						PrintChatText('\x0799CCFF' .. tostring(bot:GetPlayerName()) .. ' \x07FBECCBhas used thier \x079ec34fAMMO REFILL \x07FBECCBPower Up Canteen!')
						for _, player in pairs(ents.GetAllPlayers()) do	--play the canteen sound to all players
							if player:IsRealPlayer() then	
								player:PlaySoundToSelf("MVM.PlayerUsedPowerup")
								player:PlaySoundToSelf("MVM.PlayerUsedPowerup")
							end
						end
					end
				end
			end)	
		end)
	end
end

function PrintChatText(text) --currently colored text is limited to lua scripts, idk why	
	util.PrintToChatAll(text) --to create colored text, start with "\x07" then add the color in hexadecimal form
end