-- Veneer
-- PaperDoll.lua
-- Created: 8/16/2016 8:18 AM
-- %file-revision%
-- Displays the item level and modifications of character sheet equipment, including artifact power

local plugin = CreateFrame('Frame', 'VeneerPaper', UIParent)
local vn, print = LibStub("LibKraken").register(Veneer, plugin)

local slot_anchors = {
  [1] = 'TOPLEFT',
  [2] = 'TOPLEFT',
  [3] = 'TOPLEFT',
  [15] = 'TOPLEFT',
  [5] = 'TOPLEFT',
  [9] = 'TOPLEFT',

  [10] = 'TOPRIGHT',
  [6] = 'TOPRIGHT',
  [7] = 'TOPRIGHT',
  [8] = 'TOPRIGHT',
  [11] = 'TOPRIGHT',
  [12] = 'TOPRIGHT',
  [13] = 'TOPRIGHT',
  [14] = 'TOPRIGHT',
  
  [16] = 'BOTTOMRIGHT',
  [17] = 'BOTTOMLEFT',
}

local slot_relative = {
  [1] = 'TOPRIGHT',
  [2] = 'TOPRIGHT',
  [3] = 'TOPRIGHT',
  [15] = 'TOPRIGHT',
  [5] = 'TOPRIGHT',
  [9] = 'TOPRIGHT',

  [10] = 'TOPLEFT',
  [6] = 'TOPLEFT',
  [7] = 'TOPLEFT',
  [8] = 'TOPLEFT',
  [11] = 'TOPLEFT',
  [12] = 'TOPLEFT',
  [13] = 'TOPLEFT',
  [14] = 'TOPLEFT',

  [16] = 'TOPRIGHT',
  [17] = 'TOPLEFT',
}
local ticker
local vnslot = {}
local pendingSlots = {}


local GetEquippedArtifactInfo = _G.C_ArtifactUI.GetEquippedArtifactInfo
local GetCostForPointAtRank = _G.C_ArtifactUI.GetCostForPointAtRank
local tooltip = CreateFrame('GameTooltip', 'VeneerTooltip', UIParent, 'GameTooltipTemplate')
local jewel = {}

local artifactBar_OnEvent = function (self)
  local itemID, altItemID, name, icon, totalXP, pointsSpent = GetEquippedArtifactInfo()
  if not itemID then
    self:Hide()
    return
  end

  local numRelicSlots = C_ArtifactUI.GetNumRelicSlots() or 0;
  for i = 1, numRelicSlots do

  end

  local pointsAvailable = 0
  local nextRankCost = GetCostForPointAtRank(pointsSpent + pointsAvailable) or 0

  while totalXP >= nextRankCost  do
    totalXP = totalXP - nextRankCost
    pointsAvailable = pointsAvailable + 1
    nextRankCost = GetCostForPointAtRank(pointsSpent + pointsAvailable) or 0
  end
  self.Header:SetText(name)
  self.Level:SetText((pointsAvailable >= 1) and (pointsSpent .. ' ('.. pointsAvailable..')') or (pointsSpent))
  self.ProgressText:SetFormattedText("|cFF00FFFF%d|r / %d", totalXP, nextRankCost)

  self.ProgressBar:SetPoint('TOPRIGHT', self.ProgressBG, 'TOPLEFT', self:GetWidth()*(totalXP/nextRankCost), 0)
  self.ProgressBar:SetColorTexture(1,.5,0)

  self:Show()
end


local artifactBar = CreateFrame('Frame', 'VnPaperDollArtifact', CharacterModelFrame, 'VeneerStatusBarTemplate')
artifactBar:ClearAllPoints()
artifactBar:SetHeight(28)
artifactBar:SetPoint('LEFT', CharacterModelFrame, 'LEFT', 30, 0)
artifactBar:SetPoint('RIGHT', CharacterModelFrame, 'RIGHT', -30, 0)
artifactBar:SetPoint('BOTTOM', CharacterMainHandSlotFrame, 'TOP', 0, 1)
artifactBar.ProgressBG:SetColorTexture(0.5, 0.5, 0.5)
artifactBar.Header:Show()
artifactBar:RegisterEvent('ARTIFACT_UPDATE')
artifactBar:SetScript('OnEvent', artifactBar_OnEvent)

plugin.artifactBar = artifactBar
print(CharacterMainHandSlotFrame:GetPoint(1))
print(artifactBar:GetPoint(3))

for i = 1, 3 do
  local relicSlot = CreateFrame('Frame', 'VnPaperDollRelic'..i, artifactBar)
  relicSlot:SetSize(40,40)
  relicSlot:SetPoint('BOTTOM', artifactBar, 'TOP', (i-2)*40, 24)
  relicSlot.relicArt = relicSlot:CreateTexture(nil, 'BACKGROUND')
  artifactBar['RelicSlot'..i] = relicSlot
end


artifactBar:EnableMouse(true)
artifactBar:SetScript('OnMouseUp', function()
  SocketInventoryItem(16)
end)

local UpdateVeneer = function(itemslot, frame)
  local slot = itemslot:GetID()
  if itemslot.hasItem then
    local unit = frame.target.unit or 'player'
    frame.link = GetInventoryItemLink(unit, slot)
    tooltip:SetOwner(frame, 'ANCHOR_NONE')
    tooltip:SetInventoryItem(unit, slot)
    tooltip:Show()
    --print(tooltip:NumLines())
    if tooltip:NumLines() >= 3 then

      local ilvl
      if _G['VeneerTooltipTextLeft2'] then
        ilvl = _G['VeneerTooltipTextLeft2']:GetText():match("Item Level (%d+)")
        --print('l2', ilvl)
      end

      if _G['VeneerTooltipTextLeft3'] then
        if  not ilvl then
        ilvl = _G['VeneerTooltipTextLeft3']:GetText():match("Item Level (%d+)")
          --print('l3', ilvl)
        end
      end

      if ilvl then
        frame.label:SetText(ilvl)
      end
    end

    local quality = GetInventoryItemQuality(unit, slot)
    if slot == 16 and quality == LE_ITEM_QUALITY_ARTIFACT then
      artifactBar_OnEvent(plugin.artifactBar)
    end




    frame:Show()
  else
    frame:Hide()
  end
end

local UpdateNext = function(frame)

  plugin.next(function()
    print('updating', frame:GetName())
    UpdateVeneer(frame:GetParent(), frame)
  end)
end


local UpdateAll = function()
  for index, frame in pairs(vnslot) do
    if frame:IsVisible() then
      print('forcing', index, frame:GetName())
      UpdateNext(frame)
    end
  end
end


-- PaperDollFrame is separate from InspectUI handlers
local PaperDollItemSlotButton_Update = function(self)
  local name = self:GetName()
  local slot = self:GetID()
  if not slot_anchors[slot] then
    return
  end
  print(self:GetName())

  local frame = _G[name .. 'Veneer']

  if not frame then

    frame = CreateFrame('Frame', name..'Veneer', self)
    vnslot[slot] = frame

    frame.label = frame:CreateFontString(nil, 'OVERLAY', 'VeneerNumberFont')
    frame.gemslot = {}


    frame.target = self
    frame.gemslot = {}
    frame:SetAllPoints(self)
    frame:SetParent(self)
    frame.label:SetPoint('BOTTOMLEFT', self, 'BOTTOMLEFT', 2, 2)

    tinsert(pendingSlots, frame)
  end

  UpdateVeneer(self, frame)

end

local PaperDollFrame_UpdateStats = function()

end



plugin.event = function(self, event, ...)
  print(self, event, ...)

  if event == 'PLAYER_EQUIPMENT_CHANGED' then
    local slot, hasItem = ...
    if vnslot[slot] then
      UpdateVeneer(vnslot[slot]:GetParent(), vnslot[slot])

    end

  elseif event == 'PLAYER_ENTERING_WORLD' then
    UpdateAll()

  end

end
local artifactBarCreated
plugin.init = function()
  LoadAddOn('Blizzard_ArtifactUI')
end

--plugin:SetScript('OnEvent', plugin.event)
plugin:RegisterEvent('PLAYER_EQUIPMENT_CHANGED')
plugin:RegisterEvent('PLAYER_ENTERING_WORLD')


hooksecurefunc("PaperDollItemSlotButton_Update", PaperDollItemSlotButton_Update)

hooksecurefunc("PaperDollFrame_UpdateStats", PaperDollFrame_UpdateStats)