-- TO FIX (lowest last, highest first)
-- GiveWeaponToActivator() must trigger when the activator presses +attack3, not when they touch the trigger
-- Bots are able to activate GiveWeaponToActivator(), robbing players of their fun >:[
-- Grenade Launchers/Rocket Launchers need to hold fire until full reload to help balance out the burst/spammer variants. Ask royal to help with
-- Find a way to detect when players die and make sure the correct bot is despawned
-- Players still wear original cosmetics while giantified
-- Players dont gain the bots cosmetics 
function GiveWeaponToActivator(_,activator,trigger)
    local parent = trigger.m_pParent 
    local oldClass = activator:GetClassname()
    --local newClass = parent:GetClassname()
    local parentAttributes = parent:GetAllAttributeValues()
    
    local speedBonus = activator:GetAttributeValue("move speed bonus")
    local resistBlast = activator:GetAttributeValue("dmg taken from blast reduced")
    local resistFire = activator:GetAttributeValue("dmg taken from fire reduced")
    local resistBullets = activator:GetAttributeValue("dmg taken from bullets reduced")
    local resistCrit = activator:GetAttributeValue("dmg taken from bullets reduced")
    local healthRegen = activator:GetAttributeValue("health regen")
    local metalRegen = activator:GetAttributeValue("metal regen")
    local jumpHeight = activator:GetAttributeValue("increased jump height")
    
    if not parent or not activator then
        return
    end

    if activator:IsBot() == true then
        return
    end

    if not activator.m_iTeamNum == 2 or activator:GetAttributeValue("is miniboss") == 1 then
        return
    end

    -- trigger:AcceptInput("$botcommand","despawn")
    -- local params = {  
    --     channel = 4,
    --     x = -0.48,
    --     y = 0.2,
    --     holdTime = 9999, 
    -- }
    -- activator:GiveItem(weaponName,weaponAttrs)
    -- activator:ShowHudText(params, "Press +attack3 (Heavy rage, Medic shield) to revert!")
    activator:SetAttributeValue("no resupply", 1)
    activator:SetAttributeValue("is miniboss", 1)
    activator:SetAttributeValue("cannot upgrade", 1)
    activator:SetAttributeValue("cancel falling damage", 1)
    activator:SetAttributeValue("health from packs decreased", 0.5)
    activator:SetAttributeValue("voice pitch scale", 0.7)
    activator:SetAttributeValue("crit mod disabled", 0)
    activator:SetAttributeValue("hud overlay", "effects/combine_binocoverlay")
    activator:SetAttributeValue("dmg taken from blast reduced", nil)
    activator:SetAttributeValue("dmg taken from fire reduced", nil)
    activator:SetAttributeValue("dmg taken from crit reduced", nil)
    activator:SetAttributeValue("dmg taken from bullets reduced", nil)
    activator:RefillAmmo()
    activator:AddHealth(9999)
    --activator:SwitchClassInPlace(newClass)
    parent:AcceptInput("$TeleportToEntity", "spawnbot_invasion", parent)
    parent:AddCond(71, 9999)

    -- get the player loadout 
    
    for i=0,2 do
        local wep = parent:GetPlayerItemBySlot(i);
        local weaponAttrs = wep:GetAllAttributeValues()
        local weaponName = wep:GetItemName()

        activator:Giveitem(weaponName);

        for attr, val in pairs(weaponAttrs) do
            -- print(attr, val)
            activator:GetPlayerItemBySlot(i):SetAttributeValue(attr, val);
        end

        -- activator:DisplayTextChat("Giving player "..activator:GetPlayerName().." the following weapon: "..weaponName.."!")
    end

    -- get the player attributes
    for attr, val in pairs(parentAttributes) do
        activator:SetAttributeValue(attr, val);
    end

    -- is parent always crit?
    if parent:InCond(34) then
        activator:AddCond(34)
    end

    
    -- if players want to get out of the mecha fellow 
    local reload_id = activator:AddCallback(ON_KEY_PRESSED, function(activator, key)
        -- unsure if it works but just incase something weird happens with the upgrade station
        if activator.m_bInUpgradeZone == 1 then 
            return
        end

        if key == IN_ATTACK3 then 
            RemoveSpecificCallback()
            -- remove added attributes
            local playAttributes = activator:GetAllAttributeValues()

            --remove attributes 
            for attr, val in pairs(playAttributes) do
                val = nil
                activator:SetAttributeValue(attr, val);
            end

            activator:SetAttributeValue("no resupply", nil)
            activator:SetAttributeValue("is miniboss", nil)
            activator:SetAttributeValue("cannot upgrade", nil)
            activator:SetAttributeValue("hidden maxhealth non buffed", activator.m_iHealth * -1)
            activator:SetAttributeValue("hidden maxhealth non buffed", 0)
            activator:SetAttributeValue("voice pitch scale", 1)
            activator:SetAttributeValue("cancel falling damage", nil)
            activator:SetAttributeValue("hud overlay", nil)
            activator:SetAttributeValue("crit mod disabled", nil)
            activator:SetAttributeValue("health from packs decreased", nil)
            activator:SwitchClassInPlace(oldClass)
            parent:AcceptInput("$BotCommand", "despawn", parent)
            -- dont despawn the bot to control the giant count
            -- parent:AcceptInput("$botcommand","despawn")
            -- for some reason these two attributes appear and disappear at random... why is beyond me
    
            activator:SetAttributeValue("move speed bonus", speedBonus)
            activator:SetAttributeValue("dmg taken from blast reduced", resistBlast)
            activator:SetAttributeValue("dmg taken from fire reduced", resistFire)
            activator:SetAttributeValue("dmg taken from crit reduced", resistCrit)
            activator:SetAttributeValue("dmg taken from bullets reduced", resistBullets)
            activator:SetAttributeValue("health regen", healthRegen)
            activator:SetAttributeValue("metal regen", metalRegen)
            activator:SetAttributeValue("increased jump height", jumpHeight)

            activator:AcceptInput("$RemovePlayerAttribute","move speed penalty") 
    
        end
    end
    ) --remember that you opened a bracket with AddCallback()
    
    function RemoveSpecificCallback()
        -- print(reload_id)
        activator:RemoveCallback(reload_id)
    end
end

-- function BecomeRobot(_, activator)
--     local isRobotCallback = activator:AddCallback(ON_KEY_PRESSED, function(activator, key)

--         if key == IN_ATTACK3 then 
--             RemoveSpecificCallbackRobot()
--             GiveWeaponToActivator(activator)
--         end
--     end
--     ) --remember that you opened a bracket with AddCallback()
    
--     function RemoveSpecificCallbackRobot()
--         -- print(reload_id)
--         activator:RemoveCallback(isRobotCallback)
--     end
-- end

-- local reload_id = {}
-- if bugs pop up
-- print(activator)
-- print(trigger)