-----------------------------------------
--                                     --
--            ChatMultiWindow          --
--                                     --
-----------------------------------------
 
local ChatMultiWindow = {
    ["name"] = "ChatMultiWindow",
    ["version"] = 1.8,
}
 
ChatMultiWindow.Default = {}
ChatMultiWindow.Default.Hide = {}
 
 
function ChatMultiWindow.OnFocusGained(self)
    for i=GetNumChatContainers(), 2, -1  do
        CHAT_SYSTEM.containers[i].fadeAnim:Stop()
        CHAT_SYSTEM.containers[i].fadeAnim.m_fadeTimeline:PlayBackward()
        for j=1, #CHAT_SYSTEM.containers[i].windows do
            CHAT_SYSTEM.containers[i].windows[j].buffer:SetLineFade(0, 0)
        end
    end 
end
 
 
function ChatMultiWindow.OnFocusLost(self)
    for i=GetNumChatContainers(), 2, -1  do
        CHAT_SYSTEM.containers[i].fadeAnim.m_fadeTimeline:PlayForward()
        for j=1, #CHAT_SYSTEM.containers[i].windows do
            CHAT_SYSTEM.containers[i].windows[j].buffer:SetLineFade(25, 2)
        end
    end
end
 
 
function ChatMultiWindow.FixContainerAnchor(container)
    container.windowContainer:ClearAnchors()
    container.windowContainer:SetAnchor(TOPRIGHT, container.scrollUpButton, TOPLEFT, 0, 0)
    container.windowContainer:SetAnchor(BOTTOMLEFT, container.windowContainer:GetParent(), BOTTOMLEFT, 20, -20)  
end
 
 
function ChatMultiWindow.OnClickedLock(control)
    if ChatMultiWindow.locked == true then
        ChatMultiWindow.Lock:SetNormalTexture("/esoui/art/miscellaneous/unlocked_up.dds")
        ChatMultiWindow.Lock:SetPressedTexture("/esoui/art/miscellaneous/unlocked_down.dds")
        ChatMultiWindow.Lock:SetMouseOverTexture("/esoui/art/miscellaneous/unlocked_over.dds")
        CHAT_SYSTEM:SetAllowMultipleContainers(true)
        ChatMultiWindow.locked = false
    else
        ChatMultiWindow.Lock:SetNormalTexture("/esoui/art/miscellaneous/locked_up.dds")
        ChatMultiWindow.Lock:SetPressedTexture("/esoui/art/miscellaneous/locked_down.dds")
        ChatMultiWindow.Lock:SetMouseOverTexture("/esoui/art/miscellaneous/locked_over.dds")
        CHAT_SYSTEM:SetAllowMultipleContainers(false)
        ChatMultiWindow.locked = true
    end
end
 
 
function ChatMultiWindow.OnClickedHide(control)
    ChatMultiWindow.SavedVars.Hide[control.containerId] = not ChatMultiWindow.SavedVars.Hide[control.containerId]
    if ChatMultiWindow.SavedVars.Hide[control.containerId] == true then
        control:SetNormalTexture("/esoui/art/inventory/inventory_tabicon_misc_up.dds")
        if ZO_MainMenuCategoryBar:IsHidden() == false then
            CHAT_SYSTEM.containers[control.containerId].control:SetHidden(true)
        end
    else
        control:SetNormalTexture("/esoui/art/inventory/inventory_tabicon_misc_down.dds")
    end
end
 
 
function ChatMultiWindow.OnShowMainMenu()
    for i=GetNumChatContainers(), 2, -1  do
        if ChatMultiWindow.SavedVars.Hide[i] then
            CHAT_SYSTEM.containers[i].control:SetHidden(true)
        end
    end
end
 
 
function ChatMultiWindow.OnHideMainMenu()
    for i=GetNumChatContainers(), 2, -1  do
        CHAT_SYSTEM.containers[i].control:SetHidden(false)
    end
end
 
 
function ChatMultiWindow.OnPlayerActivated()
    local control, name, anchortarget
 
    if ChatMultiWindow.Lock == nil then
        -- Destroy emppty containers
        ChatMultiWindow.FixEmptyContainers()
 
        -- Fix any windows that were loaded on startup
        for i=2, #CHAT_SYSTEM.containers do
            ChatMultiWindow.FixContainerAnchor(CHAT_SYSTEM.containers[i])
            control = WINDOW_MANAGER:CreateControl("ChatMultiWindowHide" ..i, CHAT_SYSTEM.containers[i].control, CT_BUTTON)
            control.containerId = i
            if ChatMultiWindow.SavedVars.Hide[control.containerId] == nil then
                ChatMultiWindow.SavedVars.Hide[control.containerId] = true
            end         
            control:SetDimensions(24, 24)
            name = string.format("ZO_ChatContainerTemplate%dOptions", i - 1)
            anchortarget = _G[name]         
            control:SetAnchor(RIGHT, anchortarget, LEFT, -8, 0)
            if ChatMultiWindow.SavedVars.Hide[i] == true then
                control:SetNormalTexture("/esoui/art/inventory/inventory_tabicon_misc_up.dds")
            else
                control:SetNormalTexture("/esoui/art/inventory/inventory_tabicon_misc_down.dds")
            end         
            control:SetMouseOverTexture("/esoui/art/inventory/inventory_tabicon_misc_over.dds")
            control:SetHandler("OnClicked", ChatMultiWindow.OnClickedHide)
            control:SetHidden(false)            
        end
 
        ChatMultiWindow.Lock = WINDOW_MANAGER:CreateControl("ChatMultiWindowLock", ZO_ChatWindow, CT_BUTTON)
        ChatMultiWindow.Lock:SetDimensions(16, 16)
        ChatMultiWindow.Lock:SetAnchor(RIGHT, ZO_ChatWindowOptions, LEFT, -8, 0)
        ChatMultiWindow.Lock:SetNormalTexture("/esoui/art/miscellaneous/locked_up.dds")
        ChatMultiWindow.Lock:SetPressedTexture("/esoui/art/miscellaneous/locked_down.dds")
        ChatMultiWindow.Lock:SetMouseOverTexture("/esoui/art/miscellaneous/locked_over.dds")
        ChatMultiWindow.Lock:SetHandler("OnClicked", ChatMultiWindow.OnClickedLock)
        ChatMultiWindow.Lock:SetHidden(false)
 
        ZO_ChatWindowTextEntryEditBox:SetHandler("OnFocusGained",   ChatMultiWindow.OnFocusGained)
        ZO_ChatWindowTextEntryEditBox:SetHandler("OnFocusLost",     ChatMultiWindow.OnFocusLost)
        ZO_MainMenuCategoryBar:SetHandler("OnEffectivelyShown",     ChatMultiWindow.OnShowMainMenu)
        ZO_MainMenuCategoryBar:SetHandler("OnEffectivelyHidden",    ChatMultiWindow.OnHideMainMenu)
    end
    
    CHAT_SYSTEM:SetAllowMultipleContainers(false)
    ChatMultiWindow.locked = true
end
 
 
function ChatMultiWindow.FixEmptyContainers()
    if GetNumChatContainers() > 1 then
        for i=GetNumChatContainers(), 2, -1  do
            local numContainerTabs = GetNumChatContainerTabs(i)       
            if numContainerTabs == 0 then
                CHAT_SYSTEM:DestroyContainer(CHAT_SYSTEM.containers[i])       
            end
        end
    end
end
 
 
function ChatMultiWindow.OnPlayerDeactivated()
    CHAT_SYSTEM:SetAllowMultipleContainers(true)
    ChatMultiWindow.locked = false
end
 
 
function ChatMultiWindow.AddonLoaded(event, name)
    if name ~= "ChatMultiWindow" then
        return
    end
    CHAT_SYSTEM:SetAllowMultipleContainers(true)
 
    ChatMultiWindow.SavedVars = ZO_SavedVars:New(ChatMultiWindow.name.."_SavedVariables", 1, nil, ChatMultiWindow.Default)
 
    EVENT_MANAGER:RegisterForEvent(ChatMultiWindow.name, EVENT_PLAYER_DEACTIVATED,  ChatMultiWindow.OnPlayerDeactivated)
    EVENT_MANAGER:RegisterForEvent(ChatMultiWindow.name, EVENT_PLAYER_ACTIVATED,        ChatMultiWindow.OnPlayerActivated)    
    EVENT_MANAGER:UnregisterForEvent(ChatMultiWindow.name, EVENT_ADD_ON_LOADED)
end
 
-- Register addon
EVENT_MANAGER:RegisterForEvent(ChatMultiWindow.name, EVENT_ADD_ON_LOADED, ChatMultiWindow.AddonLoaded)
 
-- Hook the original function so we can fix the anchors
local TransferWindow = CHAT_SYSTEM.TransferWindow
function CHAT_SYSTEM.TransferWindow(self, window, previousContainer, targetContainer)
    local container = targetContainer or self:CreateChatContainer()
 
    TransferWindow(self, window, previousContainer, container)
 
    if container ~= CHAT_SYSTEM.containers[1] then
        ChatMultiWindow.FixContainerAnchor(container)
    end
end