--[[ BuffTrigger.lua
This used to contains the "aura" trigger for buffs and debuffs. Nowadays all functions do essentially nothing
]]--

if not WeakAuras.IsCorrectVersion() then return end
local AddonName, Private = ...

local L = WeakAuras.L

local BuffTrigger = {}

function BuffTrigger.UnloadAll() end

function BuffTrigger.LoadDisplays(toLoad) end

function BuffTrigger.UnloadDisplays(toUnload) end

function BuffTrigger.FinishLoadUnload() end

function BuffTrigger.Delete(id) end

function BuffTrigger.Rename(oldid, newid) end

function BuffTrigger.Add(data)
  if data.triggers then
    local hasLegacyAuraTrigger = false
    for index, t in ipairs(data.triggers) do
      if t.trigger.type == "aura" then
        hasLegacyAuraTrigger = true
        break
      end
    end
    if hasLegacyAuraTrigger then
      Private.AuraWarnings.UpdateWarning(data.uid, "legacy", "warning", "This aura has legacy aura trigger(s), which are no longer supported.")
    else
      Private.AuraWarnings.UpdateWarning(data.uid, "legacy")
    end
  end
end

function BuffTrigger.CanHaveDuration(data, triggernum)
  return false
end

function BuffTrigger.GetOverlayInfo(data, triggernum) return {} end

function BuffTrigger.CanHaveAuto(data, triggernum) return false end

function BuffTrigger.CanHaveClones(data, triggernum) return false end

function BuffTrigger.CanHaveTooltip(data, triggernum) end

function BuffTrigger.SetToolTip(trigger, state) end

function BuffTrigger.GetNameAndIcon(data, triggernum) end

function BuffTrigger.GetAdditionalProperties(data, triggernum)
  return ""
end

function BuffTrigger.GetTriggerConditions(data, triggernum)
  return {}
end

function BuffTrigger.CreateFallbackState(data, triggernum, state)
  state.show = true;
  state.changed = true;
  state.progressType = "timed";
  state.duration = 0;
  state.expirationTime = math.huge;
end

function BuffTrigger.GetName(triggerType)
  if (triggerType == "aura") then
    return L["Legacy Aura (disabled)"];
  end
end

function BuffTrigger.GetTriggerDescription(data, triggernum, namestable)
  tinsert(namestable, {L["Legacy Aura (disabled):"], L[""]});
end

function BuffTrigger.CreateFakeStates(id, triggernum)
  local allStates = WeakAuras.GetTriggerStateForTrigger(id, triggernum);
  local data = WeakAuras.GetData(id)
  local state = {}
  BuffTrigger.CreateFallbackState(data, triggernum, state)
  allStates[""] = state
end

WeakAuras.RegisterTriggerSystem({"aura"}, BuffTrigger);