SpeakTypesSettings = {
  none = {},
  say = { speakType = MessageModes.Say, color = '#FFFF00' },
  whisper = { speakType = MessageModes.Whisper, color = '#FFFF00' },
  yell = { speakType = MessageModes.Yell, color = '#FFFF00' },
  broadcast = { speakType = MessageModes.GamemasterPrivateFrom, color = '#F55E5E' },
  private = { speakType = MessageModes.PrivateTo, color = '#5FF7F7', private = true },
  privateRed = { speakType = MessageModes.GamemasterTo, color = '#F55E5E', private = true },
  privatePlayerToPlayer = { speakType = MessageModes.PrivateTo, color = '#9F9DFD', private = true },
  privatePlayerToNpc = { speakType = MessageModes.NpcTo, color = '#9F9DFD', private = true, npcChat = true },
  privateNpcToPlayer = { speakType = MessageModes.NpcFrom, color = '#5FF7F7', private = true, npcChat = true },
  channelYellow = { speakType = MessageModes.Channel, color = '#FFFF00' },
  channelWhite = { speakType = MessageModes.ChannelManagement, color = '#FFFFFF' },
  channelRed = { speakType = MessageModes.GamemasterChannel, color = '#F55E5E' },
  channelOrange = { speakType = MessageModes.ChannelHighlight, color = '#FE6500' },
  monsterSay = { speakType = MessageModes.MonsterSay, color = '#FE6500', hideInConsole = true},
  monsterYell = { speakType = MessageModes.MonsterYell, color = '#FE6500', hideInConsole = true},
  rvrAnswerFrom = { speakType = MessageModes.RVRAnswer, color = '#FE6500' },
  rvrAnswerTo = { speakType = MessageModes.RVRAnswer, color = '#FE6500' },
  rvrContinue = { speakType = MessageModes.RVRContinue, color = '#FFFF00' },
}

SpeakTypes = {
  [MessageModes.Say] = SpeakTypesSettings.say,
  [MessageModes.Whisper] = SpeakTypesSettings.whisper,
  [MessageModes.Yell] = SpeakTypesSettings.yell,
  [MessageModes.GamemasterBroadcast] = SpeakTypesSettings.broadcast,
  [MessageModes.PrivateFrom] = SpeakTypesSettings.private,
  [MessageModes.GamemasterPrivateFrom] = SpeakTypesSettings.privateRed,
  [MessageModes.NpcTo] = SpeakTypesSettings.privatePlayerToNpc,
  [MessageModes.NpcFrom] = SpeakTypesSettings.privateNpcToPlayer,
  [MessageModes.Channel] = SpeakTypesSettings.channelYellow,
  [MessageModes.ChannelManagement] = SpeakTypesSettings.channelWhite,
  [MessageModes.GamemasterChannel] = SpeakTypesSettings.channelRed,
  [MessageModes.ChannelHighlight] = SpeakTypesSettings.channelOrange,
  [MessageModes.MonsterSay] = SpeakTypesSettings.monsterSay,
  [MessageModes.MonsterYell] = SpeakTypesSettings.monsterYell,
  [MessageModes.RVRChannel] = SpeakTypesSettings.channelWhite,
  [MessageModes.RVRContinue] = SpeakTypesSettings.rvrContinue,
  [MessageModes.RVRAnswer] = SpeakTypesSettings.rvrAnswerFrom,

  -- ignored types
  [MessageModes.Spell] = SpeakTypesSettings.none,
  [MessageModes.BarkLow] = SpeakTypesSettings.none,
  [MessageModes.BarkLoud] = SpeakTypesSettings.none,
}

SayModes = {
  [1] = { speakTypeDesc = 'whisper', icon = '/images/game/console/whisper' },
  [2] = { speakTypeDesc = 'say', icon = '/images/game/console/say' },
  [3] = { speakTypeDesc = 'yell', icon = '/images/game/console/yell' }
}

MAX_HISTORY = 500
MAX_LINES = 100
HELP_CHANNEL = 9

consolePanel = nil
consoleContentPanel = nil
consoleTabBar = nil
consoleTextEdit = nil
channels = nil
channelsWindow = nil
ignoreWindow = nil
ownPrivateName = nil
messageHistory = {}
currentMessageIndex = 0
ignoreNpcMessages = false
defaultTab = nil
serverTab = nil
violationsChannelId = nil
violationWindow = nil
violationReportTab = nil
ignoredChannels = {}

local ignoreSettings = {
  privateMessages = false,
  yelling = false,
  players = {}
}

function init()
  connect(g_game, {
    onTalk = onTalk,
    onChannelList = onChannelList,
    onOpenChannel = onOpenChannel,
    onOpenPrivateChannel = onOpenPrivateChannel,
    onOpenOwnPrivateChannel = onOpenOwnPrivateChannel,
    onCloseChannel = onCloseChannel,
    onRuleViolationChannel = onRuleViolationChannel,
    onRuleViolationRemove = onRuleViolationRemove,
    onRuleViolationCancel = onRuleViolationCancel,
    onRuleViolationLock = onRuleViolationLock,
    onGameStart = online,
    onGameEnd = offline
  })

  consolePanel = g_ui.loadUI('console', modules.game_interface.getBottomPanel())
  consoleTextEdit = consolePanel:getChildById('consoleTextEdit')
  consoleContentPanel = consolePanel:getChildById('consoleContentPanel')
  consoleTabBar = consolePanel:getChildById('consoleTabBar')
  consoleTabBar:setContentWidget(consoleContentPanel)
  consoleTabBar:setTabSpacing(-1)
  channels = {}

  consolePanel.onKeyPress = function(self, keyCode, keyboardModifiers)
    if not (keyboardModifiers == KeyboardCtrlModifier and keyCode == KeyC) then return false end

    local tab = consoleTabBar:getCurrentTab()
    if not tab then return false end

    local consoleBuffer = tab.tabPanel:getChildById('consoleBuffer')
    if not consoleBuffer then return false end

    local consoleLabel = consoleBuffer:getFocusedChild()
    if not consoleLabel or not consoleLabel:hasSelection() then return false end

    g_window.setClipboardText(consoleLabel:getSelection())
    return true
  end

  defaultTab = addTab(tr('Default'), true)
  serverTab = addTab(tr('Server Log'), false)

  g_keyboard.bindKeyPress('Shift+Up', function() navigateMessageHistory(1) end, consolePanel)
  g_keyboard.bindKeyPress('Shift+Down', function() navigateMessageHistory(-1) end, consolePanel)
  g_keyboard.bindKeyPress('Tab', function() consoleTabBar:selectNextTab() end, consolePanel)
  g_keyboard.bindKeyPress('Shift+Tab', function() consoleTabBar:selectPrevTab() end, consolePanel)
  g_keyboard.bindKeyDown('Enter', sendCurrentMessage, consolePanel)
  g_keyboard.bindKeyPress('Ctrl+A', function() consoleTextEdit:clearText() end, consolePanel)

  -- apply buttom functions after loaded
  consolePanel:getChildById('nextChannelButton').onClick = function() consoleTabBar:selectNextTab() end
  consolePanel:getChildById('prevChannelButton').onClick = function() consoleTabBar:selectPrevTab() end
  consoleTabBar.onTabChange = onTabChange

  -- tibia like hotkeys
  g_keyboard.bindKeyDown('Ctrl+O', g_game.requestChannels)
  g_keyboard.bindKeyDown('Ctrl+E', removeCurrentTab)
  g_keyboard.bindKeyDown('Ctrl+H', openHelp)
  
  load()
end

function terminate()
  save()
  disconnect(g_game, {
    onTalk = onTalk,
    onChannelList = onChannelList,
    onOpenChannel = onOpenChannel,
    onOpenPrivateChannel = onOpenPrivateChannel,
    onOpenOwnPrivateChannel = onOpenPrivateChannel,
    onCloseChannel = onCloseChannel,
    onRuleViolationChannel = onRuleViolationChannel,
    onRuleViolationRemove = onRuleViolationRemove,
    onRuleViolationCancel = onRuleViolationCancel,
    onRuleViolationLock = onRuleViolationLock,
    onGameStart = online,
    onGameEnd = offline
  })

  if g_game.isOnline() then clear() end

  g_keyboard.unbindKeyDown('Ctrl+O')
  g_keyboard.unbindKeyDown('Ctrl+E')
  g_keyboard.unbindKeyDown('Ctrl+H')

  saveIgnoreSettings()
  
  if channelsWindow then
    channelsWindow:destroy()
  end
  
  if ignoreWindow then
    ignoreWindow:destroy()
  end

  if violationWindow then
    violationWindow:destroy()
  end
  
  consolePanel:destroy()
  ownPrivateName = nil

  Console = nil
end

function save()
  local settings = {}
  settings.messageHistory = messageHistory
  g_settings.setNode('game_console', settings)
end

function load()
  local settings = g_settings.getNode('game_console')
  if settings then
    messageHistory = settings.messageHistory or {}
  end
  loadIgnoreSettings()
end

function onTabChange(tabBar, tab)
  if tab == defaultTab or tab == serverTab then
    consolePanel:getChildById('closeChannelButton'):disable()
  else
    consolePanel:getChildById('closeChannelButton'):enable()
  end
end

function clear()
  -- save last open channels
  local lastChannelsOpen = g_settings.getNode('lastChannelsOpen') or {}
  local char = g_game.getCharacterName()
  local savedChannels = {}
  local set = false
  for channelId, channelName in pairs(channels) do
    if type(channelId) == 'number' then
      savedChannels[channelName] = channelId
      set = true
    end
  end
  if set then
    lastChannelsOpen[char] = savedChannels
  else
    lastChannelsOpen[char] = nil
  end
  g_settings.setNode('lastChannelsOpen', lastChannelsOpen)

  -- close channels
  for _, channelName in pairs(channels) do
    local tab = consoleTabBar:getTab(channelName)
    consoleTabBar:removeTab(tab)
  end
  channels = {}

  defaultTab.tabPanel:getChildById('consoleBuffer'):destroyChildren()
  serverTab.tabPanel:getChildById('consoleBuffer'):destroyChildren()

  local npcTab = consoleTabBar:getTab('NPCs')
  if npcTab then
    consoleTabBar:removeTab(npcTab)
  end

  if violationReportTab then
    consoleTabBar:removeTab(violationReportTab)
    violationReportTab = nil
  end

  consoleTextEdit:clearText()

  if violationWindow then
    violationWindow:destroy()
    violationWindow = nil
  end

  if channelsWindow then
    channelsWindow:destroy()
    channelsWindow = nil
  end
end

function clearChannel(consoleTabBar)
  consoleTabBar:getCurrentTab().tabPanel:getChildById('consoleBuffer'):destroyChildren()
end

function setTextEditText(text)
  consoleTextEdit:setText(text)
  consoleTextEdit:setCursorPos(-1)
end

function openHelp()
  local helpChannel = 9
  if g_game.getProtocolVersion() <= 810 then
    helpChannel = 8
  end
  g_game.joinChannel(helpChannel)
end

function openPlayerReportRuleViolationWindow()
  if violationWindow or violationReportTab then return end
  violationWindow = g_ui.loadUI('violationwindow', rootWidget)
  violationWindow.onEscape = function()
    violationWindow:destroy()
    violationWindow = nil
  end
  violationWindow.onEnter = function()
    local text = violationWindow:getChildById('text'):getText()
    g_game.talkChannel(MessageModes.RVRChannel, 0, text)
    violationReportTab = addTab(tr('Report Rule') .. '...', true)
    addTabText(tr('Please wait patiently for a gamemaster to reply') .. '.', SpeakTypesSettings.privateRed, violationReportTab)
    violationReportTab.locked = true
    violationWindow:destroy()
    violationWindow = nil
  end
end

function addTab(name, focus)
  local tab = getTab(name)
  if tab then -- is channel already open
    if not focus then focus = true end
  else
    tab = consoleTabBar:addTab(name, nil, processChannelTabMenu)
  end
  if focus then
    consoleTabBar:selectTab(tab)
  end
  return tab
end

function removeTab(tab)
  if type(tab) == 'string' then 
    tab = consoleTabBar:getTab(tab)
  end

  if tab == defaultTab or tab == serverTab then
    return
  end

  if tab == violationReportTab then
    g_game.cancelRuleViolation()
    violationReportTab = nil
  elseif tab.violationChatName then
    g_game.closeRuleViolation(tab.violationChatName)
  elseif tab.channelId then
    -- notificate the server that we are leaving the channel
    for k, v in pairs(channels) do
      if (k == tab.channelId) then channels[k] = nil end
    end
    g_game.leaveChannel(tab.channelId)
  elseif tab:getText() == "NPCs" then
    g_game.closeNpcChannel()
  end

  consoleTabBar:removeTab(tab)
end

function removeCurrentTab()
  removeTab(consoleTabBar:getCurrentTab())
end

function getTab(name)
  return consoleTabBar:getTab(name)
end

function getChannelTab(channelId)
  local channel = channels[channelId]
  if channel then
    return getTab(channel)
  end
  return nil
end

function getRuleViolationsTab()
  if violationsChannelId then
    return getChannelTab(violationsChannelId)
  end
  return nil
end

function getCurrentTab()
  return consoleTabBar:getCurrentTab()
end

function addChannel(name, id)
  channels[id] = name
  local focus = not table.find(ignoredChannels, id)
  local tab = addTab(name, focus)
  tab.channelId = id
  return tab
end

function addPrivateChannel(receiver)
  channels[receiver] = receiver
  return addTab(receiver, false)
end

function addPrivateText(text, speaktype, name, isPrivateCommand, creatureName)
  local focus = false
  if speaktype.npcChat then
    name = 'NPCs'
    focus = true
  end

  local privateTab = getTab(name)
  if privateTab == nil then
    if (modules.client_options.getOption('showPrivateMessagesInConsole') and not focus) or (isPrivateCommand and not privateTab) then
      privateTab = defaultTab
    else
      privateTab = addTab(name, focus)
      channels[name] = name
    end
    privateTab.npcChat = speaktype.npcChat
  elseif focus then
    consoleTabBar:selectTab(privateTab)
  end
  addTabText(text, speaktype, privateTab, creatureName)
end

function addText(text, speaktype, tabName, creatureName)
  local tab = getTab(tabName)
  if tab ~= nil then
    addTabText(text, speaktype, tab, creatureName)
  end
end

-- Contains letter width for font "verdana-11px-antialised" as console is based on it
local letterWidth = {  -- New line (10) and Space (32) have width 1 because they are printed and not replaced with spacer
  [10] = 1, [32] = 1, [33] = 3, [34] = 6, [35] = 8, [36] = 7, [37] = 13, [38] = 9, [39] = 3, [40] = 5, [41] = 5, [42] = 6, [43] = 8, [44] = 4, [45] = 5, [46] = 3, [47] = 8,
  [48] = 7, [49] = 6, [50] = 7, [51] = 7, [52] = 7, [53] = 7, [54] = 7, [55] = 7, [56] = 7, [57] = 7, [58] = 3, [59] = 4, [60] = 8, [61] = 8, [62] = 8, [63] = 6,
  [64] = 10, [65] = 9, [66] = 7, [67] = 7, [68] = 8, [69] = 7, [70] = 7, [71] = 8, [72] = 8, [73] = 5, [74] = 5, [75] = 7, [76] = 7, [77] = 9, [78] = 8, [79] = 8,
  [80] = 7, [81] = 8, [82] = 8, [83] = 7, [84] = 8, [85] = 8, [86] = 8, [87] = 12, [88] = 8, [89] = 8, [90] = 7, [91] = 5, [92] = 8, [93] = 5, [94] = 9, [95] = 8,
  [96] = 5, [97] = 7, [98] = 7, [99] = 6, [100] = 7, [101] = 7, [102] = 5, [103] = 7, [104] = 7, [105] = 3, [106] = 4, [107] = 7, [108] = 3, [109] = 11, [110] = 7,
  [111] = 7, [112] = 7, [113] = 7, [114] = 6, [115] = 6, [116] = 5, [117] = 7, [118] = 8, [119] = 10, [120] = 8, [121] = 8, [122] = 6, [123] = 7, [124] = 4, [125] = 7, [126] = 8,
  [127] = 1, [128] = 7, [129] = 6, [130] = 3, [131] = 7, [132] = 6, [133] = 11, [134] = 7, [135] = 7, [136] = 7, [137] = 13, [138] = 7, [139] = 4, [140] = 11, [141] = 6, [142] = 6,
  [143] = 6, [144] = 6, [145] = 4, [146] = 3, [147] = 7, [148] = 6, [149] = 6, [150] = 7, [151] = 10, [152] = 7, [153] = 10, [154] = 6, [155] = 5, [156] = 11, [157] = 6, [158] = 6,
  [159] = 8, [160] = 4, [161] = 3, [162] = 7, [163] = 7, [164] = 7, [165] = 8, [166] = 4, [167] = 7, [168] = 6, [169] = 10, [170] = 6, [171] = 8, [172] = 8, [173] = 16, [174] = 10,
  [175] = 8, [176] = 5, [177] = 8, [178] = 5, [179] = 5, [180] = 6, [181] = 7, [182] = 7, [183] = 3, [184] = 5, [185] = 6, [186] = 6, [187] = 8, [188] = 12, [189] = 12, [190] = 12,
  [191] = 6, [192] = 9, [193] = 9, [194] = 9, [195] = 9, [196] = 9, [197] = 9, [198] = 11, [199] = 7, [200] = 7, [201] = 7, [202] = 7, [203] = 7, [204] = 5, [205] = 5, [206] = 6,
  [207] = 5, [208] = 8, [209] = 8, [210] = 8, [211] = 8, [212] = 8, [213] = 8, [214] = 8, [215] = 8, [216] = 8, [217] = 8, [218] = 8, [219] = 8, [220] = 8, [221] = 8, [222] = 7,
  [223] = 7, [224] = 7, [225] = 7, [226] = 7, [227] = 7, [228] = 7, [229] = 7, [230] = 11, [231] = 6, [232] = 7, [233] = 7, [234] = 7, [235] = 7, [236] = 3, [237] = 4, [238] = 4,
  [239] = 4, [240] = 7, [241] = 7, [242] = 7, [243] = 7, [244] = 7, [245] = 7, [246] = 7, [247] = 9, [248] = 7, [249] = 7, [250] = 7, [251] = 7, [252] = 7, [253] = 8, [254] = 7, [255] = 8
}

-- Return information about start, end in the string and the highlighted words
function getHighlightedText(text)
  local tmpData = {}

  repeat
    local tmp = {string.find(text, "{([^}]+)}", tmpData[#tmpData-1])}
    for _, v in pairs(tmp) do
      table.insert(tmpData, v)
    end
  until not(string.find(text, "{([^}]+)}", tmpData[#tmpData-1]))

  return tmpData
end

function addTabText(text, speaktype, tab, creatureName)
  if not tab or tab.locked or not text or #text == 0 then return end

  if modules.client_options.getOption('showTimestampsInConsole') then
    text = os.date('%H:%M') .. ' ' .. text
  end

  local panel = consoleTabBar:getTabPanel(tab)
  local consoleBuffer = panel:getChildById('consoleBuffer')
  local label = g_ui.createWidget('ConsoleLabel', consoleBuffer)
  label:setId('consoleLabel' .. consoleBuffer:getChildCount())
  label:setText(text)
  label:setColor(speaktype.color)
  consoleTabBar:blinkTab(tab)

  -- Overlay for consoleBuffer which shows highlighted words only

  if speaktype.npcChat and (g_game.getCharacterName() ~= creatureName or g_game.getCharacterName() == 'Account Manager') then
    local highlightData = getHighlightedText(text)
    if #highlightData > 0 then
      local labelHighlight = g_ui.createWidget('ConsolePhantomLabel', label)
      labelHighlight:fill('parent')

      labelHighlight:setId('consoleLabelHighlight' .. consoleBuffer:getChildCount())
      labelHighlight:setColor("#1f9ffe")

      -- Remove the curly braces
      for i = 1, #highlightData / 3 do
        local dataBlock = { _start = highlightData[(i-1)*3+1], _end = highlightData[(i-1)*3+2], words = highlightData[(i-1)*3+3] }
        text = text:gsub("{"..dataBlock.words.."}", dataBlock.words)

        -- Recalculate positions as braces are removed
        highlightData[(i-1)*3+1] = dataBlock._start - ((i-1) * 2)
        highlightData[(i-1)*3+2] = dataBlock._end - (1 + (i-1) * 2)
      end
      label:setText(text)

      -- Calculate the positions of the highlighted text and fill with string.char(127) [Width: 1]
      local drawText = label:getDrawText()
      local tmpText = ""
      for i = 1, #highlightData / 3 do
        local dataBlock = { _start = highlightData[(i-1)*3+1], _end = highlightData[(i-1)*3+2], words = highlightData[(i-1)*3+3] }
        local lastBlockEnd = (highlightData[(i-2)*3+2] or 1)

        for letter = lastBlockEnd, dataBlock._start-1 do
          local tmpChar = string.byte(drawText:sub(letter, letter))
          local fillChar = (tmpChar == 10 or tmpChar == 32) and string.char(tmpChar) or string.char(127)

          tmpText = tmpText .. string.rep(fillChar, letterWidth[tmpChar])
        end
        tmpText = tmpText .. dataBlock.words
      end

      -- Fill the highlight label to the same size as default label
      local finalBlockEnd = (highlightData[(#highlightData/3-1)*3+2] or 1)
      for letter = finalBlockEnd, drawText:len() do
          local tmpChar = string.byte(drawText:sub(letter, letter))
          local fillChar = (tmpChar == 10 or tmpChar == 32) and string.char(tmpChar) or string.char(127)

          tmpText = tmpText .. string.rep(fillChar, letterWidth[tmpChar])
      end

      labelHighlight:setText(tmpText)
    end
  end

  label.name = creatureName
  label.onMouseRelease = function (self, mousePos, mouseButton)
    processMessageMenu(mousePos, mouseButton, creatureName, text, self, tab)
  end

  if consoleBuffer:getChildCount() > MAX_LINES then
    consoleBuffer:getFirstChild():destroy()
  end
end

function removeTabLabelByName(tab, name)
  local panel = consoleTabBar:getTabPanel(tab)
  local consoleBuffer = panel:getChildById('consoleBuffer')
  for _,label in pairs(consoleBuffer:getChildren()) do
    if label.name == name then
      label:destroy()
    end
  end
end

function processChannelTabMenu(tab, mousePos, mouseButton)
  local menu = g_ui.createWidget('PopupMenu')

  channelName = tab:getText()
  if tab ~= defaultTab and tab ~= serverTab then
    menu:addOption(tr('Close'), function() removeTab(channelName) end)
    --menu:addOption(tr('Show Server Messages'), function() --[[TODO]] end)
    menu:addSeparator()
  end

  if consoleTabBar:getCurrentTab() == tab then
    menu:addOption(tr('Clear Messages'), function() clearChannel(consoleTabBar) end)
  end
  --menu:addOption(tr('Save Messages'), function() --[[TODO]] end)

  menu:display(mousePos)
end

function processMessageMenu(mousePos, mouseButton, creatureName, text, label, tab)
  if mouseButton == MouseRightButton then
    local menu = g_ui.createWidget('PopupMenu')
    if creatureName and #creatureName > 0 then
      if creatureName ~= g_game.getCharacterName() then
        menu:addOption(tr('Message to ' .. creatureName), function () g_game.openPrivateChannel(creatureName) end)
        if not g_game.getLocalPlayer():hasVip(creatureName) then
          menu:addOption(tr('Add to VIP list'), function () g_game.addVip(creatureName) end)
        end
        if modules.game_console.getOwnPrivateTab() then
          menu:addSeparator()
          menu:addOption(tr('Invite to private chat'), function() g_game.inviteToOwnChannel(creatureName) end)
          menu:addOption(tr('Exclude from private chat'), function() g_game.excludeFromOwnChannel(creatureName) end)
        end
        if isIgnored(creatureName) then
          menu:addOption(tr('Unignore') .. ' ' .. creatureName, function() removeIgnoredPlayer(creatureName) end)
        else
          menu:addOption(tr('Ignore') .. ' ' .. creatureName, function() addIgnoredPlayer(creatureName) end)
        end
        menu:addSeparator()
      end
      if modules.game_ruleviolation.hasWindowAccess() then
        menu:addOption(tr('Rule Violation'), function() modules.game_ruleviolation.show(creatureName, text:match('.+%:%s(.+)')) end)
        menu:addSeparator()
      end

      menu:addOption(tr('Copy name'), function () g_window.setClipboardText(creatureName) end)
    end
    if label:hasSelection() then
      menu:addOption(tr('Copy'), function() g_window.setClipboardText(label:getSelection()) end, '(Ctrl+C)')
    end
    menu:addOption(tr('Copy message'), function() g_window.setClipboardText(text) end)
    menu:addOption(tr('Select all'), function() label:selectAll() end)
    if tab.violations then
      menu:addSeparator()
      menu:addOption(tr('Process') .. ' ' .. creatureName, function() processViolation(creatureName, text) end)
      menu:addOption(tr('Remove') .. ' ' .. creatureName, function() g_game.closeRuleViolation(creatureName) end)
    end
    menu:display(mousePos)
  end
end

function sendCurrentMessage()
  local message = consoleTextEdit:getText()
  if #message == 0 then return end
  consoleTextEdit:clearText()

  -- send message
  sendMessage(message)
end

function sendMessage(message, tab)
  local tab = tab or getCurrentTab()
  if not tab then return end

  -- when talking on server log, the message goes to default channel
  local name = tab:getText()
  if tab == serverTab or tab == getRuleViolationsTab() then
    tab = defaultTab
    name = defaultTab:getText()
  end

  -- handling chat commands
  local channel = tab.channelId
  local originalMessage = message
  local chatCommandSayMode
  local chatCommandPrivate
  local chatCommandPrivateReady
  local chatCommandMessage

  -- player used yell command
  chatCommandMessage = message:match("^%#y (.*)")
  if chatCommandMessage ~= nil then
    chatCommandSayMode = 'yell'
    channel = 0
    message = chatCommandMessage
  end

   -- player used whisper
  local chatCommandMessage = message:match("^%#w (.*)")
  if chatCommandMessage ~= nil then
    chatCommandSayMode = 'whisper'
    message = chatCommandMessage
    channel = 0
  end

  -- player say
  local chatCommandMessage = message:match("^%#s (.*)")
  if chatCommandMessage ~= nil then
    chatCommandSayMode = 'say'
    message = chatCommandMessage
    channel = 0
  end

  local findIni, findEnd, chatCommandInitial, chatCommandPrivate, chatCommandEnd, chatCommandMessage = message:find("([%*%@])(.+)([%*%@])(.*)")
  if findIni ~= nil and findIni == 1 then -- player used private chat command
    if chatCommandInitial == chatCommandEnd then
      chatCommandPrivateRepeat = false
      if chatCommandInitial == "*" then
        setTextEditText('*'.. chatCommandPrivate .. '* ')
      end
      message = chatCommandMessage:trim()
      chatCommandPrivateReady = true
    end
  end

  message = message:gsub("^(%s*)(.*)","%2") -- remove space characters from message init
  if #message == 0 then return end

  -- add new command to history
  currentMessageIndex = 0
  if #messageHistory == 0 or messageHistory[#messageHistory] ~= originalMessage then
    table.insert(messageHistory, originalMessage)
    if #messageHistory > MAX_HISTORY then
      table.remove(messageHistory, 1)
    end
  end

  local speaktypedesc
  if (channel or tab == defaultTab) and not chatCommandPrivateReady then
    if tab == defaultTab then
      speaktypedesc = chatCommandSayMode or SayModes[consolePanel:getChildById('sayModeButton').sayMode].speakTypeDesc
      if speaktypedesc ~= 'say' then sayModeChange(2) end -- head back to say mode
    else
      speaktypedesc = chatCommandSayMode or 'channelYellow'
    end

    g_game.talkChannel(SpeakTypesSettings[speaktypedesc].speakType, channel, message)
    return
  else
    local isPrivateCommand = false
    local priv = true
    local tabname = name
    if chatCommandPrivateReady then
      speaktypedesc = 'privatePlayerToPlayer'
      name = chatCommandPrivate
      isPrivateCommand = true
    elseif tab.npcChat then
      speaktypedesc = 'privatePlayerToNpc'
    elseif tab == violationReportTab then
      speaktypedesc = 'rvrContinue'
      tabname = tr('Report Rule') .. '...'
    elseif tab.violationChatName then
      speaktypedesc = 'rvrAnswerTo'
      name = tab.violationChatName
      tabname = tab.violationChatName .. '\'...'
    else
      speaktypedesc = 'privatePlayerToPlayer'
    end


    local speaktype = SpeakTypesSettings[speaktypedesc]
    local player = g_game.getLocalPlayer()
    g_game.talkPrivate(speaktype.speakType, name, message)

    message = applyMessagePrefixies(g_game.getCharacterName(), player:getLevel(), message)
    addPrivateText(message, speaktype, tabname, isPrivateCommand, g_game.getCharacterName())
  end
end

function sayModeChange(sayMode)
  local buttom = consolePanel:getChildById('sayModeButton')
  if sayMode == nil then
    sayMode = buttom.sayMode + 1
  end

  if sayMode > #SayModes then sayMode = 1 end

  buttom:setIcon(SayModes[sayMode].icon)
  buttom.sayMode = sayMode
end

function getOwnPrivateTab()
  if not ownPrivateName then return end
  return getTab(ownPrivateName)
end

function setIgnoreNpcMessages(ignore)
  ignoreNpcMessages = ignore
end

function navigateMessageHistory(step)
  local numCommands = #messageHistory
  if numCommands > 0 then
    currentMessageIndex = math.min(math.max(currentMessageIndex + step, 0), numCommands)
    if currentMessageIndex > 0 then
      local command = messageHistory[numCommands - currentMessageIndex + 1]
      setTextEditText(command)
    else
      consoleTextEdit:clearText()
    end
  end
end

function applyMessagePrefixies(name, level, message)
  if name then
    if modules.client_options.getOption('showLevelsInConsole') and level > 0 then
      message = name .. ' [' .. level .. ']: ' .. message
    else
      message = name .. ': ' .. message
    end
  end
  return message
end

function onTalk(name, level, mode, message, channelId, creaturePos)
  if mode == MessageModes.GamemasterBroadcast then
    modules.game_textmessage.displayBroadcastMessage(name .. ': ' .. message)
    return
  end

  if ignoreNpcMessages and mode == MessageModes.NpcFrom then return end
  
  speaktype = SpeakTypes[mode]

  if not speaktype then
    perror('unhandled onTalk message mode ' .. mode .. ': ' .. message)
    return
  end

  if name ~= g_game.getCharacterName() then
    if mode == MessageModes.Yell and isIgnoringYelling() then
      return
    elseif speaktype.private and isIgnoringPrivate() and mode ~= MessageModes.NpcFrom then
      return
    elseif isIgnored(name) then
      return
    end
  end

  if mode == MessageModes.RVRChannel then
    channelId = violationsChannelId
  end

  if (mode == MessageModes.Say or mode == MessageModes.Whisper or mode == MessageModes.Yell or
      mode == MessageModes.Spell or mode == MessageModes.MonsterSay or mode == MessageModes.MonsterYell or
      mode == MessageModes.NpcFrom or mode == MessageModes.BarkLow or mode == MessageModes.BarkLoud) and
     creaturePos then
      -- Remove curly braces from screen message
      local staticMessage = message
      if mode == MessageModes.NpcFrom then
        local highlightData = getHighlightedText(staticMessage)
        if #highlightData > 0 then
          for i = 1, #highlightData / 3 do
            local dataBlock = { _start = highlightData[(i-1)*3+1], _end = highlightData[(i-1)*3+2], words = highlightData[(i-1)*3+3] }
            staticMessage = staticMessage:gsub("{"..dataBlock.words.."}", dataBlock.words)
          end
        end
      end

    local staticText = StaticText.create()
    staticText:addMessage(name, mode, staticMessage)
    g_map.addThing(staticText, creaturePos, -1)
  end

  local defaultMessage = mode <= 3 and true or false

  if speaktype == SpeakTypesSettings.none then return end

  if speaktype.hideInConsole then return end

  local composedMessage = applyMessagePrefixies(name, level, message)

  if mode == MessageModes.RVRAnswer then
    violationReportTab.locked = false
    addTabText(composedMessage, speaktype, violationReportTab, name)
  elseif mode == MessageModes.RVRContinue then
    addText(composedMessage, speaktype, name .. '\'...', name)
  elseif speaktype.private then
    addPrivateText(composedMessage, speaktype, name, false, name)
    if modules.client_options.getOption('showPrivateMessagesOnScreen') and speaktype ~= SpeakTypesSettings.privateNpcToPlayer then
      modules.game_textmessage.displayPrivateMessage(name .. ':\n' .. message)
    end
  else
    local channel = tr('Default')
    if not defaultMessage then
      channel = channels[channelId]
    end

    if channel then
      addText(composedMessage, speaktype, channel, name)
    else
      -- server sent a message on a channel that is not open
      pwarning('message in channel id ' .. channelId .. ' which is unknown, this is a server bug, relogin if you want to see messages in this channel')
    end
  end
end

function onOpenChannel(channelId, channelName)
  addChannel(channelName, channelId)
end

function onOpenPrivateChannel(receiver)
  addPrivateChannel(receiver)
end

function onOpenOwnPrivateChannel(channelId, channelName)
  local privateTab = getTab(channelName)
  if privateTab == nil then
    addChannel(channelName, channelId)
  end
  ownPrivateName = channelName
end

function onCloseChannel(channelId)
  local channel = channels[channelId]
  if channel then
    local tab = getTab(channel)
    if tab then
      consoleTabBar:removeTab(tab)
    end
    for k, v in pairs(channels) do
      if (k == tab.channelId) then channels[k] = nil end
    end
  end
end

function processViolation(name, text)
  local tabname = name .. '\'...'
  local tab = addTab(tabname, true)
  channels[tabname] = tabname
  tab.violationChatName = name
  g_game.openRuleViolation(name)
  addTabText(text, SpeakTypesSettings.say, tab, name)
end

function onRuleViolationChannel(channelId)
  violationsChannelId = channelId
  local tab = addChannel(tr('Rule Violations'), channelId)
  tab.violations = true
end

function onRuleViolationRemove(name)
  local tab = getRuleViolationsTab()
  if not tab then return end
  removeTabLabelByName(tab, name)
end

function onRuleViolationCancel(name)
  local tab = getTab(name .. '\'...')
  if not tab then return end
  addTabText(tr('%s has finished the request', name) .. '.', SpeakTypesSettings.privateRed, tab)
  tab.locked = true
end

function onRuleViolationLock()
  if not violationReportTab then return end
  addTabText(tr('Your request has been closed') .. '.', SpeakTypesSettings.privateRed, violationReportTab)
  violationReportTab.locked = true
end

function doChannelListSubmit()
  local channelListPanel = channelsWindow:getChildById('channelList')
  local openPrivateChannelWith = channelsWindow:getChildById('openPrivateChannelWith'):getText()
  if openPrivateChannelWith ~= '' then
    if openPrivateChannelWith:lower() ~= g_game.getCharacterName():lower() then
      g_game.openPrivateChannel(openPrivateChannelWith)
    else
      modules.game_textmessage.displayFailureMessage('You cannot create a private chat channel with yourself.')
    end
  else
    local selectedChannelLabel = channelListPanel:getFocusedChild()
    if not selectedChannelLabel then return end
    if selectedChannelLabel.channelId == 0xFFFF then
      g_game.openOwnChannel()
    else
      g_game.joinChannel(selectedChannelLabel.channelId)
    end
  end

  channelsWindow:destroy()
end

function onChannelList(channelList)
  if channelsWindow then channelsWindow:destroy() end
  channelsWindow = g_ui.displayUI('channelswindow')
  local channelListPanel = channelsWindow:getChildById('channelList')
  channelsWindow.onEnter = doChannelListSubmit
  channelsWindow.onDestroy = function() channelsWindow = nil end
  g_keyboard.bindKeyPress('Down', function() channelListPanel:focusNextChild(KeyboardFocusReason) end, channelsWindow)
  g_keyboard.bindKeyPress('Up', function() channelListPanel:focusPreviousChild(KeyboardFocusReason) end, channelsWindow)

  for k,v in pairs(channelList) do
    local channelId = v[1]
    local channelName = v[2]

    if #channelName > 0 then
      local label = g_ui.createWidget('ChannelListLabel', channelListPanel)
      label.channelId = channelId
      label:setText(channelName)

      label:setPhantom(false)
      label.onDoubleClick = doChannelListSubmit
    end
  end
end

function loadIgnoreSettings()
  local ignoreNode = g_settings.getNode('IgnorePlayers')
  if ignoreNode then
    for i = 1, #ignoreNode do
      table.insert(ignoreSettings.players, ignoreNode[i])
    end
  end
  ignoreSettings.privateMessages = g_settings.getBoolean('IgnorePrivateMessages')
  ignoreSettings.yelling = g_settings.getBoolean('IgnoreYelling')
end

function saveIgnoreSettings()
  local tmpSettings = {}
  for i = 1, #ignoreSettings.players do    
    table.insert(tmpSettings, ignoreSettings.players[i])
  end
  g_settings.set('IgnorePrivateMessages', ignoreSettings.privateMessages)
  g_settings.set('IgnoreYelling', ignoreSettings.yelling)
  g_settings.setNode('IgnorePlayers', tmpSettings)
end

function isIgnored(name)
  return table.find(ignoreSettings.players, name, true)
end

function addIgnoredPlayer(name)
  if not isIgnored(name) then
    table.insert(ignoreSettings.players, name)
  end
end

function removeIgnoredPlayer(name)
  table.removevalue(ignoreSettings.players, name)
end

function isIgnoringPrivate()
  return ignoreSettings.privateMessages
end

function isIgnoringYelling()
  return ignoreSettings.yelling
end

function onClickIgnoreButton()
  if ignoreWindow then return end
  ignoreWindow = g_ui.displayUI('ignorewindow')
  local ignoreListPanel = ignoreWindow:getChildById('ignoreList')
  ignoreWindow.onDestroy = function() ignoreWindow = nil end
  
  local removeButton = ignoreWindow:getChildById('buttonRemove')
  removeButton:disable()
  ignoreListPanel.onChildFocusChange = function() removeButton:enable() end
  removeButton.onClick = function() 
    local selection = ignoreListPanel:getFocusedChild() 
    if selection then
        ignoreListPanel:removeChild(selection)
        selection:destroy()
    end
    if ignoreListPanel:getChildCount() == 0 then
        removeButton:disable()
    end
  end
  
  local newlyIgnoredPlayers = {}
  local addName = ignoreWindow:getChildById('ignoreNameEdit')
  local addButton = ignoreWindow:getChildById('buttonAdd')
  local addFunction = function() 
            if addName:getText() == '' then return end
            if table.find(ignoreSettings.players, addName:getText()) then return end
            if table.find(newlyIgnoredPlayers, addName:getText()) then return end
            local label = g_ui.createWidget('IgnoreListLabel', ignoreListPanel)
            label:setText(addName:getText())
            table.insert(newlyIgnoredPlayers, addName:getText())
            label:setPhantom(false)
            addName:setText('')
        end
  addButton.onClick = addFunction
  ignoreWindow.onEnter = addFunction
    
  local ignorePrivateMessageBox = ignoreWindow:getChildById('checkboxIgnorePrivateMessages')
  ignorePrivateMessageBox:setChecked(ignoreSettings.privateMessages)
  local ignoreYellingBox = ignoreWindow:getChildById('checkboxIgnoreYelling')
  ignoreYellingBox:setChecked(ignoreSettings.yelling)
    
  local saveButton = ignoreWindow:getChildById('buttonSave')
  saveButton.onClick = function()
                ignoreSettings.players = {}
                for i = 1, ignoreListPanel:getChildCount() do
                    addIgnoredPlayer(ignoreListPanel:getChildByIndex(i):getText())
                    --table.insert(ignoreSettings.players, ignoreListPanel:getChildByIndex(i):getText())
                end
                
                ignoreSettings.yelling = ignoreYellingBox:isChecked()
                ignoreSettings.privateMessages = ignorePrivateMessageBox:isChecked()
                ignoreWindow:destroy()
            end
    
  for _, name in pairs(ignoreSettings.players) do
      local label = g_ui.createWidget('IgnoreListLabel', ignoreListPanel)
      label:setText(name)
      label:setPhantom(false)
  end
end

function online()
  if g_game.getProtocolVersion() < 862 then
    g_keyboard.bindKeyDown('Ctrl+R', openPlayerReportRuleViolationWindow)
  end
  -- open last channels
  local lastChannelsOpen = g_settings.getNode('lastChannelsOpen')
  if lastChannelsOpen then
    local savedChannels = lastChannelsOpen[g_game.getCharacterName()]
    if savedChannels then
      for channelName, channelId in pairs(savedChannels) do
        channelId = tonumber(channelId)
        if channelId ~= -1 and channelId < 100 then
          if not table.find(channels, channelId) then
            g_game.joinChannel(channelId)
            table.insert(ignoredChannels, channelId)
          end
        end
      end
    end
  end
  scheduleEvent(function() ignoredChannels = {} end, 3000)
end

function offline()
  if g_game.getProtocolVersion() < 862 then
    g_keyboard.unbindKeyDown('Ctrl+R')
  end
  clear()
end