local MDT = MDT
local L = MDT.L
local MDTcommsObject = MDTcommsObject
local twipe, tinsert = table.wipe, table.insert

local timer
local requestTimer
---LiveSession_Enable
function MDT:LiveSession_Enable()
  if self.liveSessionActive then return end
  self.main_frame.LiveSessionButton:SetText(L["*Live*"])
  self.main_frame.LiveSessionButton.text:SetTextColor(0, 1, 0)
  self.main_frame.LinkToChatButton:SetDisabled(true)
  self.main_frame.LinkToChatButton.text:SetTextColor(0.5, 0.5, 0.5)
  self.main_frame.sidePanelDeleteButton:SetDisabled(true)
  self.main_frame.sidePanelDeleteButton.text:SetTextColor(0.5, 0.5, 0.5)
  self.liveSessionActive = true
  --check if there is other clients having live mode active
  self:LiveSession_RequestSession()
  --set id here incase there is no other sessions
  self:SetUniqueID(self:GetCurrentPreset())
  self.livePresetUID = self:GetCurrentPreset().uid
  self:UpdatePresetDropdownTextColor()
  self:SetThrottleValues()
  timer = C_Timer.NewTimer(2, function()
    self.liveSessionRequested = false
    local distribution = self:IsPlayerInGroup()
    local preset = self:GetCurrentPreset()
    local prefix = "[MDTLive: "
    local dungeon = self:GetDungeonName(preset.value.currentDungeonIdx)
    local presetName = preset.text
    local name, realm = UnitFullName("player")
    local fullName = name .. "+" .. realm
    SendChatMessage(prefix .. fullName .. " - " .. dungeon .. ": " .. presetName .. "]", distribution)
  end)
end

---LiveSession_Disable
function MDT:LiveSession_Disable()
  local widget = MDT.main_frame.LiveSessionButton
  widget.text:SetTextColor(widget.normalTextColor.r, widget.normalTextColor.g, widget.normalTextColor.b)
  widget.text:SetText(L["Live"])
  MDT.main_frame.LinkToChatButton:SetDisabled(false)
  self.main_frame.LinkToChatButton.text:SetTextColor(1, 0.8196, 0)
  local db = MDT:GetDB()
  if db.presets[db.currentDungeonIdx][1] == MDT:GetCurrentPreset() then
    MDT.main_frame.sidePanelDeleteButton:SetDisabled(true)
    MDT.main_frame.sidePanelDeleteButton.text:SetTextColor(0.5, 0.5, 0.5)
  else
    self.main_frame.sidePanelDeleteButton:SetDisabled(false)
    self.main_frame.sidePanelDeleteButton.text:SetTextColor(1, 0.8196, 0)
  end
  self.liveSessionActive = false
  self.liveSessionAcceptingPreset = false
  self:UpdatePresetDropdownTextColor()
  self.main_frame.liveReturnButton:Hide()
  self.main_frame.setLivePresetButton:Hide()
  if timer then timer:Cancel() end
  self.liveSessionRequested = false
  self.main_frame.SendingStatusBar:Hide()
  self:SetThrottleValues(true)
  if self.main_frame.LoadingSpinner then
    self.main_frame.LoadingSpinner:Hide()
    self.main_frame.LoadingSpinner.Anim:Stop()
  end
end

---Notify specific group member that my live session is active
local lastNotify
function MDT:LiveSession_NotifyEnabled()
  local now = GetTime()
  if not lastNotify or lastNotify < now - 0.2 then
    lastNotify = now
    local distribution = self:IsPlayerInGroup()
    if (not distribution) or (not self.liveSessionActive) then return end
    local uid = self.livePresetUID
    MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.enabled, uid, distribution, nil, "ALERT")
  end
  --self:SendToGroup(self:IsPlayerInGroup(),true,self:GetCurrentLivePreset())
end

---Send a request to the group to send notify messages for active sessions
function MDT:LiveSession_RequestSession()
  local distribution = self:IsPlayerInGroup()
  if (not distribution) or (not self.liveSessionActive) then return end
  self.liveSessionRequested = true
  self.liveSessionActiveSessions = self.liveSessionActiveSessions or {}
  twipe(self.liveSessionActiveSessions)
  MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.request, "0", distribution, nil, "ALERT")
end

function MDT:LiveSession_SessionFound(fullName, uid)
  local fullNamePlayer, realm = UnitFullName("player")
  fullNamePlayer = fullNamePlayer .. "-" .. realm

  if (not self.liveSessionAcceptingPreset) and fullNamePlayer ~= fullName then
    if timer then timer:Cancel() end
    self.liveSessionAcceptingPreset = true
    --request the preset from one client only after a short delay
    --we have to delay a bit to catch all active clients
    requestTimer = C_Timer.NewTimer(0.5, function()
      if self.liveSessionActiveSessions[1][1] ~= fullNamePlayer then
        self.main_frame.SendingStatusBar:Show()
        self.main_frame.SendingStatusBar:SetValue(0 / 1)
        self.main_frame.SendingStatusBar.value:SetText(L["Receiving: ..."])
        if not self.main_frame.LoadingSpinner then
          self.main_frame.LoadingSpinner = CreateFrame("Button", "MDTLoadingSpinner", self.main_frame,
            "LoadingSpinnerTemplate")
          self.main_frame.LoadingSpinner:SetPoint("CENTER", self.main_frame, "CENTER")
          self.main_frame.LoadingSpinner:SetSize(60, 60)
        end
        self.main_frame.LoadingSpinner:Show()
        self.main_frame.LoadingSpinner.Anim:Play()
        self:UpdatePresetDropdownTextColor(true)

        self.liveSessionRequested = false
        self:LiveSession_RequestPreset(self.liveSessionActiveSessions[1][1])
        self.livePresetUID = self.liveSessionActiveSessions[1][2]
      else
        self.liveSessionAcceptingPreset = false
        self.liveSessionRequested = false
      end
    end)
  end
  --catch clients
  tinsert(self.liveSessionActiveSessions, { fullName, uid })
end

function MDT:LiveSession_RequestPreset(fullName)
  local distribution = self:IsPlayerInGroup()
  if (not distribution) or (not self.liveSessionActive) then return end
  MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.reqPre, fullName, distribution, nil, "ALERT")
end

---Sends a map ping
function MDT:LiveSession_SendPing(x, y, sublevel)
  --only send ping if we are in the livesession preset
  if self:GetCurrentPreset().uid == self.livePresetUID then
    local distribution = self:IsPlayerInGroup()
    if distribution then
      local scale = self:GetScale()
      MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.ping, x * (1 / scale) .. ":" .. y * (1 / scale) ..
        ":" .. sublevel, distribution, nil, "ALERT")
    end
  end
end

---Sends a preset object
function MDT:LiveSession_SendObject(obj)
  if self:GetCurrentPreset().uid == self.livePresetUID then
    local distribution = self:IsPlayerInGroup()
    if distribution then
      local export = MDT:TableToString(obj, false, 5)
      MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.obj, export, distribution, nil, "ALERT")
    end
  end
end

---Sends updated object offsets (move object)
function MDT:LiveSession_SendObjectOffsets(objIdx, x, y)
  if self:GetCurrentPreset().uid == self.livePresetUID then
    local distribution = self:IsPlayerInGroup()
    if distribution then
      MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.objOff, objIdx .. ":" .. x .. ":" .. y, distribution, nil,
        "ALERT")
    end
  end
end

---Sends updated objects - instead of sending an update every time we erase a part of an object we send one message after mouse up
function MDT:LiveSession_SendUpdatedObjects(changedObjects)
  if self:GetCurrentPreset().uid == self.livePresetUID then
    local distribution = self:IsPlayerInGroup()
    if distribution then
      local export = MDT:TableToString(changedObjects, false, 5)
      MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.objChg, export, distribution, nil, "ALERT")
    end
  end
end

---Sends various commands: delete all drawings, clear preset, undo, redo
function MDT:LiveSession_SendCommand(cmd)
  if self:GetCurrentPreset().uid == self.livePresetUID then
    local distribution = self:IsPlayerInGroup()
    if distribution then
      MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.cmd, cmd, distribution, nil, "ALERT")
    end
  end
end

---Sends a note text update
function MDT:LiveSession_SendNoteCommand(cmd, noteIdx, text, y)
  if self:GetCurrentPreset().uid == self.livePresetUID then
    local distribution = self:IsPlayerInGroup()
    if distribution then
      text = text .. ":" .. (y or "0")
      MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.note, cmd .. ":" .. noteIdx .. ":" .. text, distribution,
        nil, "ALERT")
    end
  end
end

---Sends a new preset to be used as the new live session preset
function MDT:LiveSession_SendPreset(preset)
  local distribution = self:IsPlayerInGroup()
  if distribution then
    local db = self:GetDB()
    preset.mdiEnabled = db.MDI.enabled
    preset.difficulty = db.currentDifficulty
    local export = MDT:TableToString(preset, false, 5)
    MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.preset, export, distribution, nil, "ALERT")
  end
end

---Sends all pulls
function MDT:LiveSession_SendPulls(pulls)
  local distribution = self:IsPlayerInGroup()
  if distribution then
    local msg = MDT:TableToString(pulls, false, 5)
    MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.pull, msg, distribution, nil, "ALERT")
  end
end

---Sends Affix Week Change
function MDT:LiveSession_SendAffixWeek(week)
  local distribution = self:IsPlayerInGroup()
  if distribution then
    MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.week, week .. "", distribution, nil, "ALERT")
  end
end

---Sends freehold selector updates
function MDT:LiveSession_SendFreeholdSelector(value, week)
  local distribution = self:IsPlayerInGroup()
  if distribution then
    value = value and "T:" or "F:"
    local msg = value .. week
    MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.free, msg, distribution, nil, "ALERT")
  end
end

---sends boralus selector updates
function MDT:LiveSession_SendBoralusSelector(faction)
  local distribution = self:IsPlayerInGroup()
  if distribution then
    local msg = faction .. ""
    MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.bora, msg, distribution, nil, "ALERT")
  end
end

---Sends MDI selector updates
function MDT:LiveSession_SendMDI(action, data)
  local distribution = self:IsPlayerInGroup()
  if distribution then
    local msg = action .. ":" .. data
    MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.mdi, msg, distribution, nil, "ALERT")
  end
end

do
  local timer
  ---LiveSession_QueueColorUpdate
  ---Disgusting workaround for shitty colorpicker
  ---Only send an update once a color of a pull has not changed for 0.2 seconds
  function MDT:LiveSession_QueueColorUpdate()
    if timer then timer:Cancel() end
    timer = C_Timer.NewTimer(0.2, function()
      self:LiveSession_SendPulls(self:GetPulls())
    end)
  end
end

---Sends Corrupted NPC Offset Positions
function MDT:LiveSession_SendCorruptedPositions(offsets)
  local distribution = self:IsPlayerInGroup()
  if distribution then
    local export = MDT:TableToString(offsets, false, 5)
    MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.corrupted, export, distribution, nil, "ALERT")
  end
end

---Sends current difficulty
function MDT:LiveSession_SendDifficulty()
  local distribution = self:IsPlayerInGroup()
  if distribution then
    local export = self:GetDB().currentDifficulty
    MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.difficulty, export .. "", distribution, nil, "ALERT")
  end
end

function MDT:LiveSession_SendPOIAssignment(sublevel, poiIdx, value)
  local distribution = self:IsPlayerInGroup()
  if distribution then
    local export = MDT:TableToString({ sublevel, poiIdx, value }, false, 5)
    MDTcommsObject:SendCommMessage(self.liveSessionPrefixes.poiAssignment, export, distribution, nil, "ALERT")
  end
end