-------------------------------------------------------------------------------
-- LAddMin v0.2
-------------------------------------------------------------------------------
--
-- Copyright (c) 2014 Ales Machat (Garkin)
--
-- Permission is hereby granted, free of charge, to any person
-- obtaining a copy of this software and associated documentation
-- files (the "Software"), to deal in the Software without
-- restriction, including without limitation the rights to use,
-- copy, modify, merge, publish, distribute, sublicense, and/or sell
-- copies of the Software, and to permit persons to whom the
-- Software is furnished to do so, subject to the following
-- conditions:
--
-- The above copyright notice and this permission notice shall be
-- included in all copies or substantial portions of the Software.
--
-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-- OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-- HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-- WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-- FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-- OTHER DEALINGS IN THE SOFTWARE.
--
-------------------------------------------------------------------------------

-------------------------------------------------------------------------------
-- Libraries ------------------------------------------------------------------
-------------------------------------------------------------------------------
local LAM1 = LibStub("LibAddonMenu-1.0")
local LAM2 = LibStub("LibAddonMenu-2.0")

-------------------------------------------------------------------------------
-- Local variables ------------------------------------------------------------
-------------------------------------------------------------------------------
local sv
local panelIDs = {}
local settingsTable = {}
local invalidAddons = LAddMinCompatability

-- local missedPanelIDs = {}
-- local lastID = 1000

-------------------------------------------------------------------------------
-- Delayed calls object, author Sasky (http://www.esoui.com/forums/member.php?u=2586)
-------------------------------------------------------------------------------
local Promise = {}
setmetatable(Promise, {
   __index = function(self, key)
      self:__preSave(key)
      return (self.__save)
   end,
   __call = function (cls, ...)
      return cls.__new(...)
   end
})
function Promise:__new()
   local o = setmetatable({}, {
      __index = Promise,
      __call = function (cls, ...)
         return cls:__execute(...)
      end
   })
   o.callList = {}
   o.nextKey = nil

   return o
end

function Promise:__preSave(key)
   self.nextKey = key
end

function Promise:__save(...)
   if self.nextKey == nil then return end

   table.insert(self.callList, {
      func = self.nextKey,
      narg = select('#', ...),
      varargs = {...}
   })
   self.nextKey = nil
end

MISSED_CALLS = {}
function Promise:__execute(obj)
   for k,v in ipairs(self.callList) do
      table.insert(MISSED_CALLS, k .. ":" .. v.func .. "(" .. table.concat(v.varargs,",") .. ")")
      obj[v.func](v.func, unpack(v.varargs))
   end
end

-------------------------------------------------------------------------------
-- Library replacement --------------------------------------------------------
-------------------------------------------------------------------------------
--catch calls from addons which creates menu before saved variables are available (Rainbow Reticle)
-- local MissedLamCalls = Promise()
-- LibStub.libs["LibAddonMenu-1.0"] = setmetatable({}, { __index = MissedLamCalls })
-- local LAM = LibStub:NewLibrary("LibAddonMenu-1.0", 999)
-- function LAM:CreateControlPanel(controlPanelID, controlPanelName)
--    local name = controlPanelName:gsub("|[cC]%w%w%w%w%w%w",""):gsub("|[rR]","")
--
--    if missedPanelIDs[name] ~= nil then
--       return missedPanelIDs[name]
--    end
--
--    lastID = lastID + 1
--    missedPanelIDs[name] = lastID
--
--    MissedLamCalls:CreateControlPanel(controlPanelID, controlPanelName)
--
--    return lastID
-- end

--LAM 1.0 to 2.0 interface
FAKE_LAM1 = setmetatable ({}, { __index = LAM1 })
LibStub.libs["LibAddonMenu-1.0"] = FAKE_LAM1
LibStub.minors["LibAddonMenu-1.0"] = 999
-- LAM1:CreateControlPanel(controlPanelID, controlPanelName)
function FAKE_LAM1:CreateControlPanel(controlPanelID, controlPanelName)
   local name = controlPanelName:gsub("|[cC]%w%w%w%w%w%w",""):gsub("|[rR]","")

   if sv == nil then
      if not invalidAddons[name] then
         invalidAddons[name] = false
         return LAM1:CreateControlPanel(controlPanelID, name)
      end
   else
      if not sv.enabled[name] then
         if sv.enabled[name] == nil then
            sv.enabled[name] = false
         end
         return LAM1:CreateControlPanel(controlPanelID, name)
      end
   end

   if panelIDs[name] ~= nil then
      return panelIDs[name]
   end

   local panelID = #settingsTable + 1001
   panelIDs[name] = panelID

   local panelTable = {
      name = name,
      displayName = controlPanelName,
      controls = {},
   }

   settingsTable[panelID - 1000] = panelTable

   LAM2:RegisterAddonPanel(controlPanelID, panelTable)
   LAM2:RegisterOptionControls(controlPanelID, panelTable.controls)

   return panelID
end
-- LAM1:AddHeader(panelID, controlName, text)
function FAKE_LAM1:AddHeader(panelID, controlName, text)
   if type(panelID) == "userdata" or (type(panelID) == "number" and panelID < 1000) then
      return LAM1:AddHeader(panelID, controlName, text)
   end

   local controlTable = {
      type = "header",
      name = text,
      reference = controlName .. "_LAddMin",
      controlName = controlName,
   }

   local tab = type(panelID) == "table" and panelID or settingsTable[panelID - 1000].controls
   table.insert(tab, controlTable)

   _G[controlName] = Promise()

   return _G[controlName]
end
-- LAM1:AddSlider(panelID, controlName, text, tooltip, minValue, maxValue, step, getFunc, setFunc, warning, warningText)
function FAKE_LAM1:AddSlider(panelID, controlName, text, tooltip, minValue, maxValue, step, getFunc, setFunc, warning, warningText)
   if type(panelID) == "userdata" or (type(panelID) == "number" and panelID < 1000) then
      return LAM1:AddSlider(panelID, controlName, text, tooltip, minValue, maxValue, step, getFunc, setFunc, warning, warningText)
   end

   local controlTable = {
      type = "slider",
      name = text,
      tooltip = tooltip,
      min = minValue,
      max = maxValue,
      step = step,
      getFunc = getFunc,
      setFunc = setFunc,
      warning = warningText,
      reference = controlName .. "_LAddMin",
      controlName = controlName,
   }

   local tab = type(panelID) == "table" and panelID or settingsTable[panelID - 1000].controls
   table.insert(tab, controlTable)

   _G[controlName] = Promise()

   return _G[controlName]
end
-- LAM1:AddDropdown(panelID, controlName, text, tooltip, validChoices, getFunc, setFunc, warning, warningText)
function FAKE_LAM1:AddDropdown(panelID, controlName, text, tooltip, validChoices, getFunc, setFunc, warning, warningText)
   if type(panelID) == "userdata" or (type(panelID) == "number" and panelID < 1000) then
      return LAM1:AddDropdown(panelID, controlName, text, tooltip, validChoices, getFunc, setFunc, warning, warningText)
   end

   local controlTable = {
      type = "dropdown",
      name = text,
      tooltip = tooltip,
      choices = validChoices,
      getFunc = getFunc,
      setFunc = setFunc,
      warning = warningText,
      reference = controlName .. "_LAddMin",
      controlName = controlName,
   }

   local tab = type(panelID) == "table" and panelID or settingsTable[panelID - 1000].controls
   table.insert(tab, controlTable)

   _G[controlName] = Promise()

   return _G[controlName]
end
-- LAM1:AddCheckbox(panelID, controlName, text, tooltip, getFunc, setFunc, warning, warningText)
function FAKE_LAM1:AddCheckbox(panelID, controlName, text, tooltip, getFunc, setFunc, warning, warningText)
   if type(panelID) == "userdata" or (type(panelID) == "number" and panelID < 1000) then
      return LAM1:AddCheckbox(panelID, controlName, text, tooltip, getFunc, setFunc, warning, warningText)
   end

   local controlTable = {
      type = "checkbox",
      name = text,
      tooltip = tooltip,
      getFunc = getFunc,
      setFunc = setFunc,
      warning = warningText,
      reference = controlName .. "_LAddMin",
      controlName = controlName,
   }

   local tab = type(panelID) == "table" and panelID or settingsTable[panelID - 1000].controls
   table.insert(tab, controlTable)

   _G[controlName] = Promise()

   return _G[controlName]
end
-- LAM1:AddColorPicker(panelID, controlName, text, tooltip, getFunc, setFunc, warning, warningText)
function FAKE_LAM1:AddColorPicker(panelID, controlName, text, tooltip, getFunc, setFunc, warning, warningText)
   if type(panelID) == "userdata" or (type(panelID) == "number" and panelID < 1000) then
      return LAM1:AddColorPicker(panelID, controlName, text, tooltip, getFunc, setFunc, warning, warningText)
   end

   local controlTable = {
      type = "colorpicker",
      name = text,
      tooltip = tooltip,
      getFunc = getFunc,
      setFunc = setFunc,
      warning = warningText,
      reference = controlName .. "_LAddMin",
      controlName = controlName,
   }

   local tab = type(panelID) == "table" and panelID or settingsTable[panelID - 1000].controls
   table.insert(tab, controlTable)

   _G[controlName] = Promise()

   return _G[controlName]
end
-- LAM1:AddEditBox(panelID, controlName, text, tooltip, isMultiLine, getFunc, setFunc, warning, warningText)
function FAKE_LAM1:AddEditBox(panelID, controlName, text, tooltip, isMultiLine, getFunc, setFunc, warning, warningText)
   if type(panelID) == "userdata" or (type(panelID) == "number" and panelID < 1000) then
      return LAM1:AddEditBox(panelID, controlName, text, tooltip, isMultiLine, getFunc, setFunc, warning, warningText)
   end

   local controlTable = {
      type = "editbox",
      name = text,
      tooltip = tooltip,
      getFunc = getFunc,
      setFunc = setFunc,
      isMultiline = isMultiLine,
      warning = warningText,
      reference = controlName .. "_LAddMin",
      controlName = controlName,
   }

   local tab = type(panelID) == "table" and panelID or settingsTable[panelID - 1000].controls
   table.insert(tab, controlTable)

   local missedCalls = Promise()
   _G[controlName] = missedCalls
   missedCalls.additionalObjects = {}
   _G[controlName].edit = Promise()
   table.insert(missedCalls.additionalObjects, { edit = _G[controlName].edit })

   return _G[controlName]
end
-- LAM1:AddButton(panelID, controlName, text, tooltip, onClick, warning, warningText)
function FAKE_LAM1:AddButton(panelID, controlName, text, tooltip, onClick, warning, warningText)
   if type(panelID) == "userdata" or (type(panelID) == "number" and panelID < 1000) then
      return LAM1:AddButton(panelID, controlName, text, tooltip, onClick, warning, warningText)
   end

   local controlTable = {
      type = "button",
      name = text,
      tooltip = tooltip,
      func = onClick,
      warning = warningText,
      reference = controlName .. "_LAddMin",
      controlName = controlName,
   }

   local tab = type(panelID) == "table" and panelID or settingsTable[panelID - 1000].controls
   table.insert(tab, controlTable)

   _G[controlName] = Promise()

   return _G[controlName]
end
-- LAM1:AddDescription(panelID, controlName, text, titleText)
function FAKE_LAM1:AddDescription(panelID, controlName, text, titleText)
   if type(panelID) == "userdata" or (type(panelID) == "number" and panelID < 1000) then
      return LAM1:AddDescription(panelID, controlName, text, titleText)
   end

   local controlTable = {
      type = "description",
      title = titleText,
      text = text,
      reference = controlName .. "_LAddMin",
      controlName = controlName,
   }

   local tab = type(panelID) == "table" and panelID or settingsTable[panelID - 1000].controls
   table.insert(tab, controlTable)

   _G[controlName] = Promise()

   return _G[controlName]
end
-- LAM1:AddSubMenu(panelID, controlName, text, tooltip)
function FAKE_LAM1:AddSubMenu(panelID, controlName, text, tooltip)
   if type(panelID) == "userdata" or (type(panelID) == "number" and panelID < 1000) then
      return LAM1:AddSubMenu(panelID, controlName, text, tooltip)
   end

   local controlTable = {
      type = "submenu",
      name = text,
      tooltip = tooltip,
      reference = controlName .. "_LAddMin",
      controlName = controlName,
      controls = {},
   }

   _G[controlName] = controlTable.controls

   local tab = type(panelID) == "table" and panelID or settingsTable[panelID - 1000].controls
   table.insert(tab, controlTable)

   return _G[controlName]
end


-------------------------------------------------------------------------------
-- Local functions ------------------------------------------------------------
-------------------------------------------------------------------------------
local function DelayedCalls(panel)
    local panelID = panelIDs[panel:GetName()]
    if panelID then
        for i,controlTable in ipairs(settingsTable[panelID - 1000].controls) do
            local missedCalls = _G[controlTable.controlName]
            _G[controlTable.controlName] = _G[controlTable.reference]

            missedCalls(_G[controlTable.controlName])

            for key, missedCall in pairs(missedCalls.additionalObjects) do
                if key == "edit" then
                    _G[controlTable.controlName][key] = _G[controlTable.controlName].editbox
                    missedCall(_G[controlTable.controlName][key])
                else
                    missedCall(_G[controlTable.controlName][key])
                end
            end

            _G[controlTable.reference] = nil
            missedCalls = nil
        end
    end
end

local function OnAddonLoaded(code, addon)
   if addon ~= "LAddMin" then return end

   sv = ZO_SavedVars:NewAccountWide("LAddMin_ConversionList", 1, "Addons", { enabled = {} })

   --    LibStub.libs["LibAddonMenu-1.0"] = FAKE_LAM1
   --    MissedLamCalls(FAKE_LAM1)

   LAddMin_createSettingsMenu(sv)

   CALLBACK_MANAGER:RegisterCallback("LAM-PanelControlsCreated", DelayedCalls)

   EVENT_MANAGER:UnregisterForEvent(addon, code)
end

EVENT_MANAGER:RegisterForEvent("LAddMin", EVENT_ADD_ON_LOADED, OnAddonLoaded)