ManaWarning.lua

-- Author      : Kwast
-- Create Date : 1/11/2008 3:46:08 PM

-- savedvariable
ManaWarning_Settings = {};

-- defaults
bManaWarningActive = true;
sManaWarningMsg = "Need Mana";
iManaWarningTmr = 20;
iManaTreshhold = 50.0;
bManaDoPotsCheck = true;
bManaDoCombatCheck = true;

bManaOomStatusAnnounce = true;
iOomPercentageTreshhold = 5.0;
iOomWarningTmr = 60;

bHealthWarningActive = true;
sHealthWarningMsg = "Need Healing";
iHealthWarningTmr = 20;
iHealthTreshhold = 50.0;
bHealthDoPotsCheck = true;
bHealthDoCombatCheck = true;

bDisableInPvp = true;

sOomMsg = "OOM!";

sPotionHint = "";

iManaFloodProtection = 99;
iCurrentManaFloodCount = 0;
bOnlyCheckPotionsInRaid = false;

bAnnounceOomToParty = false;
bAnnounceOomToInstance = false;
bAnnounceOomToRaid = true;

sCurrentSpecName = "";

--
-- IconHelpers
icons1 = {
    star = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_1:0|t",
    circle = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_2:0|t",
    diamond = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_3:0|t",
    triangle = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_4:0|t",
    moon = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_5:0|t",
    square = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_6:0|t",
    cross = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_7:0|t",
    skull = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_8:0|t",
}
icons2 = {
    rt1 = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_1:0|t",
    rt2 = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_2:0|t",
    rt3 = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_3:0|t",
    rt4 = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_4:0|t",
    rt5 = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_5:0|t",
    rt6 = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_6:0|t",
    rt7 = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_7:0|t",
    rt8 = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_8:0|t",
}

function ManaWarning_ResolveIcons( s1 )
    local s2 = s1;
    for sIconName,sImageLink in pairs(icons1) do
        s2 = string.gsub( s2, "{"..sIconName.."}", sImageLink );
    end
    for sIconName,sImageLink in pairs(icons2) do
        s2 = string.gsub( s2, "{"..sIconName.."}", sImageLink );
    end
    return s2;
end

-- timer stuff
ManaWarning_Timers = {};
function ManaWarning_Schedule( t, f )
    local now = GetTime();
    local task = { now + t, f };
    tinsert( ManaWarning_Timers, task );
end

function ManaWarning_CheckTasks()
    local c = #(ManaWarning_Timers);
    local i = 1;
    while i <= c do
        local task = ManaWarning_Timers[i];
        if GetTime() > task[1] then
            tremove( ManaWarning_Timers, i );
            c = c - 1;
            i = i - 1;

            local f = task[2];
            f();
        end
        i = i + 1;
    end
end

-- 


function chkWarningMana_OnClick()
    if ( chkWarningMana:GetChecked() ) then
        edManaThresh:Show();
        lblManaThresh:Show();
        lblMana:Show();
        lblManaText:Show();
        edManaText:Show();
        lblManaInt:Show();
        edManaInt:Show();
        lblManaIntSeconds:Show();
        edManaFloodProtection:Show();
    else
        edManaThresh:Hide();
        lblManaThresh:Hide();
        lblMana:Hide();
        lblManaText:Hide();
        edManaText:Hide();
        lblManaInt:Hide();
        edManaInt:Hide();
        lblManaIntSeconds:Hide();
        edManaFloodProtection:Hide();
    end
end

function chkWarningHealth_OnClick()
    if ( chkWarningHealth:GetChecked() ) then
        edHealthThresh:Show();
        lblHealthThresh:Show();
        lblHealth:Show();
        chkWarningHealthCombat:Show();
        chkWarningHealthChecks:Show();
        lblHealthText:Show();
        edHealthText:Show();
        lblHealthInt:Show();
        edHealthInt:Show();
        lblHealthIntSeconds:Show();
    else
        edHealthThresh:Hide();
        lblHealthThresh:Hide();
        lblHealth:Hide();
        chkWarningHealthCombat:Hide();
        chkWarningHealthChecks:Hide();
        lblHealthText:Hide();
        edHealthText:Hide();
        lblHealthInt:Hide();
        edHealthInt:Hide();
        lblHealthIntSeconds:Hide();
    end
end

function chkWarningOom_OnClick()
    if ( chkWarningOom:GetChecked() ) then
        lblOomThresh:Show();
        edOomThresh:Show();
        lblOomThreshPerc:Show();
        lblOomInt:Show();
        edOomInt:Show();
        lblOomIntSeconds:Show();
        edOomText:Show();
        chkAnnounceOomToParty:Show();
        chkAnnounceOomToInstance:Show();
        chkAnnounceOomToRaid:Show();
    else
        lblOomThresh:Hide();
        edOomThresh:Hide();
        lblOomThreshPerc:Hide();
        lblOomInt:Hide();
        edOomInt:Hide();
        lblOomIntSeconds:Hide();
        edOomText:Hide();
        chkAnnounceOomToParty:Hide();
        chkAnnounceOomToInstance:Hide();
        chkAnnounceOomToRaid:Hide();
    end
end

function btnSave_OnClick()
    ManaWarningSettings_SaveSettingsIntoVars();
    ManaWarningSettings_SaveToSavedVariables();
end

function btnCancel_OnClick()
    ManaWarningSettings_LoadFromSavedVariables();
end

function ManaWarningSettings_InitDefaults()
    bManaWarningActive = true;
    sManaWarningMsg = "Need Mana";
    iManaWarningTmr = 20;
    iManaTreshhold = 50.0;
    bManaDoPotsCheck = true;
    bManaDoCombatCheck = true;

    bManaOomStatusAnnounce = true;
    iOomPercentageTreshhold = 10.0;
    iOomWarningTmr = 60;

    bHealthWarningActive = true;
    sHealthWarningMsg = "Need Healing";
    iHealthWarningTmr = 20;
    iHealthTreshhold = 50.0;
    bHealthDoPotsCheck = true;
    bHealthDoCombatCheck = true;
    
    iManaFloodProtection = 99;
    iCurrentManaFloodCount = 0;
    
    bOnlyCheckPotionsInRaid = false;
    bAnnounceOomToParty = false;
    bAnnounceOomToInstance = false;
    
    sOomMsg = "OOM!";

    bAnnounceOomToRaid = true;
end

function ManaWarningSettings_LoadFromVars()
    chkWarningMana:SetChecked( bManaWarningActive );
    edManaThresh:SetNumber( iManaTreshhold );   
    edManaText:SetText( sManaWarningMsg );
    edManaInt:SetNumber( iManaWarningTmr );
    chkWarningManaCombat:SetChecked( bManaDoCombatCheck );
    chkWarningManaChecks:SetChecked( bManaDoPotsCheck );

    chkWarningHealth:SetChecked( bHealthWarningActive );
    edHealthThresh:SetNumber( iHealthTreshhold );
    edHealthText:SetText( sHealthWarningMsg );
    edHealthInt:SetNumber( iHealthWarningTmr );
    chkWarningHealthCombat:SetChecked( bHealthDoCombatCheck );
    chkWarningHealthChecks:SetChecked( bHealthDoPotsCheck );

    chkWarningOom:SetChecked( bManaOomStatusAnnounce );
    edOomThresh:SetNumber( iOomPercentageTreshhold );
    edOomInt:SetNumber( iOomWarningTmr );
    
    edOomText:SetText( sOomMsg );
    
    edManaFloodProtection:SetNumber( iManaFloodProtection );
    chkOnlyCheckPotionsInRaid:SetChecked( bOnlyCheckPotionsInRaid );

    chkAnnounceOomToParty:SetChecked( bAnnounceOomToParty );
    chkAnnounceOomToInstance:SetChecked( bAnnounceOomToInstance );
    chkAnnounceOomToRaid:SetChecked( bAnnounceOomToRaid );
end

function ManaWarningSettings_SaveSettingsIntoVars()
    bManaWarningActive      = chkWarningMana:GetChecked();
    iManaTreshhold          = edManaThresh:GetNumber(); 
    sManaWarningMsg         = edManaText:GetText();
    iManaWarningTmr         = edManaInt:GetNumber();
    bManaDoCombatCheck      = chkWarningManaCombat:GetChecked();
    bManaDoPotsCheck        = chkWarningManaChecks:GetChecked();

    bHealthWarningActive    = chkWarningHealth:GetChecked();
    iHealthTreshhold        = edHealthThresh:GetNumber();
    sHealthWarningMsg       = edHealthText:GetText();
    iHealthWarningTmr       = edHealthInt:GetNumber();
    bHealthDoCombatCheck    = chkWarningHealthCombat:GetChecked();
    bHealthDoPotsCheck      = chkWarningHealthChecks:GetChecked();

    bManaOomStatusAnnounce  = chkWarningOom:GetChecked();
    iOomPercentageTreshhold = edOomThresh:GetNumber();
    iOomWarningTmr          = edOomInt:GetNumber();
    
    sOomMsg                 = edOomText:GetText();
    
    iManaFloodProtection    = edManaFloodProtection:GetNumber();
    bOnlyCheckPotionsInRaid = chkOnlyCheckPotionsInRaid:GetChecked();

    bAnnounceOomToParty     = chkAnnounceOomToParty:GetChecked();
    bAnnounceOomToInstance  = chkAnnounceOomToInstance:GetChecked();
    bAnnounceOomToRaid      = chkAnnounceOomToRaid:GetChecked();
end

function ManaWarningSettings_Refresh()
    chkWarningManaText:SetText( "Mana warning" );
    chkWarningHealthText:SetText( "Health warning" );
    chkWarningOomText:SetText( "OOM warning" );
    chkWarningManaCombatText:SetText( "Only when in combat" );
    chkWarningManaChecksText:SetText( "Check cooldowns" );
    chkWarningHealthCombatText:SetText( "Only when in combat" );
    chkWarningHealthChecksText:SetText( "Check cooldowns" );
    chkOnlyCheckPotionsInRaidText:SetText( "Only check potions in raid" );
    chkAnnounceOomToPartyText:SetText( "Announce OOM to party" );
    chkAnnounceOomToInstanceText:SetText( "Announce OOM to instance" );
    chkAnnounceOomToRaidText:SetText( "Announce OOM to raid" );
    
    ManaWarningSettings_LoadFromVars();
    
    chkWarningMana_OnClick();
    chkWarningHealth_OnClick();
    chkWarningOom_OnClick();
end

function ManaWarningSettings_LoadFromSavedVariables()
    if ( #(ManaWarning_Settings) >= 15 ) then
        bManaWarningActive = ManaWarning_Settings[1];
        iManaTreshhold = ManaWarning_Settings[2];
        sManaWarningMsg = ManaWarning_Settings[3];
        iManaWarningTmr = ManaWarning_Settings[4];
        bManaDoCombatCheck = ManaWarning_Settings[5];
        bManaDoPotsCheck = ManaWarning_Settings[6];
        bHealthWarningActive = ManaWarning_Settings[7];
        iHealthTreshhold = ManaWarning_Settings[8];
        sHealthWarningMsg = ManaWarning_Settings[9];
        iHealthWarningTmr = ManaWarning_Settings[10];
        bHealthDoCombatCheck = ManaWarning_Settings[11];
        bHealthDoPotsCheck = ManaWarning_Settings[12];
        bManaOomStatusAnnounce = ManaWarning_Settings[13];
        iOomPercentageTreshhold = ManaWarning_Settings[14];
        iOomWarningTmr = ManaWarning_Settings[15];
        
        -- dirty hack for old situation with mp instead of percentages
        if iManaTreshhold > 100.0 then
            iManaTreshhold = 50.0;
        end
        if iHealthTreshhold > 100.0 then
            iHealthTreshhold = 50.0;
        end
        
        if #(ManaWarning_Settings) >= 16 then
            sOomMsg = ManaWarning_Settings[16];
        end;
        
        bDisableInPvp = ManaWarning_Settings[17];

        if #(ManaWarning_Settings) >= 18 then
            iManaFloodProtection = ManaWarning_Settings[18];
        end
        
        bOnlyCheckPotionsInRaid = ManaWarning_Settings[19];
        bAnnounceOomToParty = ManaWarning_Settings[20];
        bAnnounceOomToRaid = ManaWarning_Settings[21];

        if ManaWarning_Settings[22] == -1 then
            -- old, default to false
        else
            bAnnounceOomToInstance = ManaWarning_Settings[22];
        end
    else
        ManaWarningSettings_InitDefaults();
        ManaWarningSettings_SaveToSavedVariables();
    end
    
    
end

function ManaWarningSettings_SaveToSavedVariables()
    ManaWarning_Settings = {};
    ManaWarning_Settings[1] = bManaWarningActive;
    ManaWarning_Settings[2] = iManaTreshhold;   
    ManaWarning_Settings[3] = sManaWarningMsg;
    ManaWarning_Settings[4] = iManaWarningTmr;
    ManaWarning_Settings[5] = bManaDoCombatCheck;
    ManaWarning_Settings[6] = bManaDoPotsCheck;
    ManaWarning_Settings[7] = bHealthWarningActive;
    ManaWarning_Settings[8] = iHealthTreshhold;
    ManaWarning_Settings[9] = sHealthWarningMsg;
    ManaWarning_Settings[10] = iHealthWarningTmr;
    ManaWarning_Settings[11] = bHealthDoCombatCheck;
    ManaWarning_Settings[12] = bHealthDoPotsCheck;
    ManaWarning_Settings[13] = bManaOomStatusAnnounce;
    ManaWarning_Settings[14] = iOomPercentageTreshhold;
    ManaWarning_Settings[15] = iOomWarningTmr;
    ManaWarning_Settings[16] = sOomMsg;
    ManaWarning_Settings[17] = bDisableInPvp;
    ManaWarning_Settings[18] = iManaFloodProtection;
    ManaWarning_Settings[19] = bOnlyCheckPotionsInRaid;
    ManaWarning_Settings[20] = bAnnounceOomToParty;
    ManaWarning_Settings[21] = bAnnounceOomToRaid;
    ManaWarning_Settings[22] = bAnnounceOomToInstance;
end

function btnRestoreDefaults_OnClick()
    ManaWarningSettings_InitDefaults();
    ManaWarningSettings_LoadFromVars();
    
    chkWarningMana_OnClick();
    chkWarningHealth_OnClick();
    chkWarningOom_OnClick();
end

-------------------------------------------------


-- consts
CONST_VARSLOADED = "VARIABLES_LOADED";
CONST_POWERUPDATE = "UNIT_POWER_UPDATE";
CONST_HEALTHUPDATE = "UNIT_HEALTH";
CONST_PLAYER = "player";
CONST_SPEC_CHANGE = "ACTIVE_TALENT_GROUP_CHANGED";

-- vars
bReady = false;
bManaWarningGiven = false;
bHealthWarningGiven = false;
bManaOOMWarningGiven = false;

bDebug = false;

-- Mage shared cooldown gems
MANA_RESTORING_STUFF_A = {
    --[36799] = "Mana Gem",
    --[33312] = "Mana Sapphire",
    --[22044] = "Mana Emerald",
    --[8008] = "Mana Sapphire",
    --[8007] = "Mana Citrine",
    --[5513] = "Mana Jade",
    --[5514] = "Mana Agate",
};


-- Shared cooldown mana pots
MANA_RESTORING_STUFF_B = {
    [127835] = "Ancient Mana Potion",
    [109222] = "Draenic Mana Potion",
    [109221] = "Draenic Channeled Mana Potion",
    [76098] = "Master Mana Potion",
    [57192] = "Mythical Mana Potion",
    [57193] = "Mighty Rejuvenation Potion",
    [57194] = "Potion of Concentration",
    [40077] = "Crazy Alchemist's Potion",
    [42545] = "Runic Mana Injector",
    [33448] = "Runic Mana Potion",
    [43570] = "Endless Mana Potion",
    [22832] = "Super Mana Potion",
    [33093] = "Mana Potion Injector",
    [40067] = "Icy Mana Potion",
    [43530] = "Argent Mana Potion",
    [34440] = "Mad Alchemist's Potion",
    [22850] = "Super Rejuvenation Potion",
    [31677] = "Fel Mana Potion",
    [28101] = "Unstable Mana Potion",
    [13444] = "Major Mana Potion",
    [33935] = "Crystal Mana Potion",
    [32948] = "Auchenai Mana Potion",
};

-- health stuff; no cooldown, just disapears when used
HEALTH_RESTORING_STUFF_A = {
    [129196] = "Legion Healthstone",
    [22105] = "Master Healthstone",
    [22104] = "Master Healthstone",
    [22103] = "Master Healthstone",
    [32578] = "Charged Crystal Focus",
};

-- Shared cooldown mana pots
HEALTH_RESTORING_STUFF_B = {
    [127834] = "Ancient Healing Potion",
    [127836] = "Ancient Rejuvenation Potion",
    [136569] = "Aged Health Potion",
    [109226] = "Draenic Rejuvenation Potion",
    [109223] = "Healing Tonic",
    [117415] = "Smuggled Tonic",
    [80040] = "Endless Master Healing Potion",
    [76097] = "Master Healing Potion",
    [57191] = "Mythical Healing Potion",
    [57193] = "Mighty Rejuvenation Potion",
    [40077] = "Crazy Alchemist's Potion",
    [41166] = "Runic Healing Injector",
    [33447] = "Runic Healing Potion",
    [43569] = "Endless Healing Potion",
    [22829] = "Super Healing Potion",
    [33092] = "Healing Potion Injector",
    [43531] = "Argent Healing Potion",
    [34440] = "Mad Alchemist's Potion",
    [22850] = "Super Rejuvenation Potion",
    [31676] = "Fel Regeneration Potion",
    [13446] = "Major Healing Potion",
    [33934] = "Crystal Healing Potion",
    [32947] = "Auchenai Healing Potion",
};



-- OnLoad function
function ManaWarning_OnLoad(obj)
    ManaWarningSettings:Hide();

    obj:RegisterEvent( CONST_VARSLOADED );
    obj:RegisterEvent( CONST_POWERUPDATE );
    obj:RegisterEvent( CONST_HEALTHUPDATE );
    obj:RegisterEvent( CONST_SPEC_CHANGE );

    obj.name = "ManaWarning";
        obj.okay = function (obj) btnSave_OnClick(); end;
        obj.cancel = function (obj) btnCancel_OnClick(); end;
    obj.default = function (obj) btnRestoreDefaults_OnClick(); end;
    obj.refresh = function (obj) ManaWarningSettings_Refresh(); end;

    InterfaceOptions_AddCategory(obj);
    
    sCurrentSpecName = GetCurrentTalentSpec();
end

function ManaWarning_PlayerIsInPvp()
    if UnitIsPVP(CONST_PLAYER) then
        return true;
    end
    
    return false;
end

-- OnEvent
function ManaWarning_OnEvent( obj, event, ... )
   ManaWarning_CheckTasks();
    
   if ( event == CONST_VARSLOADED ) then
      ManaWarningSettings_LoadFromSavedVariables();

      bReady = true;
   elseif ( event == CONST_POWERUPDATE ) then
        bDoCheck = true;
        if bDisableInPvp then
            bDoCheck = not ManaWarning_PlayerIsInPvp();
        end
   
        if bDoCheck then
            local unitId, resource = ...;
            if ( bManaWarningActive or bManaOomStatusAnnounce ) then
                if (resource == "MANA") then
                    --  or (resource == "FOCUS") ??
                    -- apparently you get updates for everyone in your party/raid, so check if we get a "player" update
                    if ( unitId == CONST_PLAYER ) then
                        ManaWarning_PlayerManaUpdate();
                    end
                end
            end
        end
   elseif ( event == CONST_HEALTHUPDATE ) then
        bDoCheck = true;
        if bDisableInPvp then
            bDoCheck = not ManaWarning_PlayerIsInPvp();
        end
   
        if bDoCheck then
            local unitId = ...;
            if ( bHealthWarningActive ) then
                if ( unitId == CONST_PLAYER ) then
                    ManaWarning_PlayerHealthUpdate();
                end
            end
        end
    elseif ( event == CONST_SPEC_CHANGE ) then
        ManaWarning_PlayerSpecChange();
    end
end

function getLowestCDInArrayOfItems( iHighestCD, array )
   iLowestRemainingTime = iHighestCD;

   for itemId,sName in pairs(array) do
      ic = GetItemCount( itemId );
    
      if ( ic > 0 ) then
         pot_start, pot_dur, pot_en = GetItemCooldown( itemId );
         remaining_time = 0;

         if ( pot_start > 0 ) then
            current_time = GetTime();
            remaining_time = floor( pot_dur - (current_time - pot_start) );
         end

         if ( remaining_time < iLowestRemainingTime ) then
            iLowestRemainingTime = remaining_time;
         end
      end

      if ( iLowestRemainingTime == 0 ) then
         sPotionHint = sName;
         
         break;
      end
   end

   return iLowestRemainingTime;
end

function getSpellCD( sName )
   current_time = GetTime();

   usable, nomana = IsUsableSpell( sName );
   if ( usable ) then
       spell_start, spell_dur, spell_en = GetSpellCooldown( sName );
       if ( spell_start ) then
            if spell_dur < 1.5 then -- ignore gcd
                return 0;
            else
               if ( spell_start > 0 ) then
                  remaining_time = floor( spell_dur - (current_time - spell_start) );

                  return remaining_time;
               end
            end
       end
       
       return 0;
    end
    
    return 600;
end

--function HasManaTideTotemOut()
--  for i = 1, 40 do
--      local buff = UnitBuff(CONST_PLAYER, i);
--      if buff then
--          if (buff == "Mana Tide Totem") then
--              return true;
--          end
--      end
--  end
--  
--  return false;
--end

-- Are all Mana restoring items on cooldown?
function ManaWarning_TimeManaOnCooldown()
   iLowestRemainingTime = 600;   -- 10 minutes

   iLowestRemainingTime = getLowestCDInArrayOfItems( iLowestRemainingTime, MANA_RESTORING_STUFF_A );
   if ( iLowestRemainingTime == 0 ) then
      return 0;
   end

   -- special spells
   locClass, enClass = UnitClass( CONST_PLAYER );

   if ( enClass == "DRUID" ) then
      iSpCd = getSpellCD( "Innervate" );

      if ( iSpCd < iLowestRemainingTime ) then
         iLowestRemainingTime = iSpCd;
      end
      if ( iSpCd == 0 ) then
         sPotionHint = "Innervate";
         return 0;
      end
   elseif ( enClass == "MAGE" ) then
      iSpCd = getSpellCD( "Evocation" );

      if ( iSpCd < iLowestRemainingTime ) then
         iLowestRemainingTime = iSpCd;
      end
      if ( iSpCd == 0 ) then
         sPotionHint = "Evocation";
         return 0;
      end
   elseif ( enClass == "PRIEST" ) then
      iSpCd = getSpellCD( "Mindbender" );

      if ( iSpCd < iLowestRemainingTime ) then
         iLowestRemainingTime = iSpCd;
      end
      if ( iSpCd == 0 ) then
         sPotionHint = "Mindbender";
         return 0;
      end
     
      iSpCd = getSpellCD( "Shadowfiend" );

      if ( iSpCd < iLowestRemainingTime ) then
         iLowestRemainingTime = iSpCd;
      end
      if ( iSpCd == 0 ) then
         sPotionHint = "Shadowfiend";
         return 0;
      end

--      iSpCd = getSpellCD( "Hymn of Hope" );
--      if ( iSpCd < iLowestRemainingTime ) then
--              iLowestRemainingTime = iSpCd;
--      end
--      if ( iSpCd == 0 ) then
--              sPotionHint = "Hymn of Hope";
--              return 0;
--      end
   elseif ( enClass == "SHAMAN" ) then
--      iSpCd = getSpellCD("Mana Tide Totem")

--      if ( iSpCd == 0 ) and not HasManaTideTotemOut() then
--         sPotionHint = "Mana Tide Totem";
--         return 0;
--      end
   end
   
   bCheckPots = false;
   if bOnlyCheckPotionsInRaid then
      bCheckPots = UnitInRaid(CONST_PLAYER);
   else
      bCheckPots = true;
   end

   if bCheckPots then
       iLowestRemainingTime = getLowestCDInArrayOfItems( iLowestRemainingTime, MANA_RESTORING_STUFF_B );
       if ( iLowestRemainingTime == 0 ) then
          return 0;
       end
   end

   return iLowestRemainingTime;
end


-- Are all Health restoring items on cooldown?
function ManaWarning_TimeHealthOnCooldown()
   iLowestRemainingTime = 600;   -- 10 minutes

   iLowestRemainingTime = getLowestCDInArrayOfItems( iLowestRemainingTime, HEALTH_RESTORING_STUFF_A );
   if ( iLowestRemainingTime == 0 ) then
      return 0;
   end
   
   bCheckPots = false;
   if bOnlyCheckPotionsInRaid then
      bCheckPots = UnitInRaid(CONST_PLAYER);
   else
      bCheckPots = true;
   end

   if bCheckPots then
      iLowestRemainingTime = getLowestCDInArrayOfItems( iLowestRemainingTime, HEALTH_RESTORING_STUFF_B );
      if ( iLowestRemainingTime == 0 ) then
         return 0;
      end
   end

   return iLowestRemainingTime;
end

function ManaWarning_MessagePartyRaid( sMsg )
   local sMsg2 = ManaWarning_ResolveIcons( sMsg );
   RaidNotice_AddMessage(RaidBossEmoteFrame, sMsg2, ChatTypeInfo["RAID_WARNING"]);

   local done = false;
   
   if ( UnitInRaid( CONST_PLAYER ) ) then
      if (bAnnounceOomToRaid) and not ManaWarning_PlayerIsInPvp() then
        SendChatMessage( sMsg, "RAID", nil, "" );
        done = true;
      else
        if DEFAULT_CHAT_FRAME then
          DEFAULT_CHAT_FRAME:AddMessage( sMsg2, 1.0, 0.0, 0.0);
          done = true;
        end
      end
   elseif (bAnnounceOomToInstance) and IsInGroup(LE_PARTY_CATEGORY_INSTANCE) then
      SendChatMessage( sMsg, "INSTANCE_CHAT", nil, "" );
      done = true;
   end;

   if not done and bAnnounceOomToParty and IsInGroup() then
      SendChatMessage( sMsg, "PARTY", nil, "" );
      done = true;
   end;
   
   if not done then
      if DEFAULT_CHAT_FRAME then
         DEFAULT_CHAT_FRAME:AddMessage( sMsg2, 1.0, 0.0, 0.0);
      end
   end
end

function ManaWarning_MessageSelf( sMsg )
   local sMsg2 = ManaWarning_ResolveIcons( sMsg );
  RaidNotice_AddMessage(RaidBossEmoteFrame, sMsg2, ChatTypeInfo["RAID_WARNING"]);

  if DEFAULT_CHAT_FRAME then
     DEFAULT_CHAT_FRAME:AddMessage( sMsg2, 1.0, 0.0, 0.0);
  end
end

-- PlayerManaUpdate
function ManaWarning_PlayerManaUpdate()
   -- if mana user atm
   if ( UnitPowerType( CONST_PLAYER ) == 0 ) then
       maxmana = UnitPowerMax( CONST_PLAYER );
       currentmana = UnitPower( CONST_PLAYER );
       
       bMayGiveWarning = true;
       if ( bManaDoCombatCheck ) then
          -- don't warn if we're not in combat
          if ( UnitAffectingCombat( CONST_PLAYER ) == nil ) then
             bMayGiveWarning = false;
          end
       end

       iLowestRemainingTime = 0;
       if ( bManaDoPotsCheck ) then
          sPotionHint = "";
          iLowestRemainingTime = ManaWarning_TimeManaOnCooldown();
       end

       if ( bMayGiveWarning and bManaOomStatusAnnounce and not bManaOOMWarningGiven ) then
          oom_tresh = maxmana / 100.0 * iOomPercentageTreshhold;
          if ( currentmana < oom_tresh ) then
             bManaOOMWarningGiven = true;

             if ( bManaDoPotsCheck ) then
                ManaWarning_MessagePartyRaid( sOomMsg.." (CD's "..iLowestRemainingTime.."s)" );
             else
                ManaWarning_MessagePartyRaid( sOomMsg );
             end
             ManaWarning_Schedule( iOomWarningTmr, ManaWarning_ResetManaOOMWarningGiven );
          end
       end

       if ( bManaWarningActive and bMayGiveWarning and not bManaWarningGiven ) then
          mana_tresh = maxmana / 100.0 * iManaTreshhold;
          if ( currentmana < mana_tresh ) then
             bManaWarningGiven = true;

             if ( iLowestRemainingTime == 0 ) then
                iLowestRemainingTime = iManaWarningTmr;
             end

             ManaWarning_Schedule( iLowestRemainingTime, ManaWarning_ResetManaWarningGiven );

             if iCurrentManaFloodCount < iManaFloodProtection then
                iCurrentManaFloodCount = iCurrentManaFloodCount + 1;

                if ( bManaDoPotsCheck ) then
                    if not ( sPotionHint == "" ) then
                        ManaWarning_MessageSelf( sManaWarningMsg .. " (Try using " .. sPotionHint .. ")");
                    end
                else
                    ManaWarning_MessageSelf( sManaWarningMsg );
                end
             end
          else
             -- reset flood protection once you're above the treshhold
             iCurrentManaFloodCount = 0;

            -- class specific stuff once no more below treshhold
            --locClass, enClass = UnitClass( CONST_PLAYER );
            --if ( enClass == "HUNTER" ) then
            --end
          end
       end
   end
end

-- PlayerHealthUpdate
function ManaWarning_PlayerHealthUpdate()
   currenthp = UnitHealth( CONST_PLAYER );
   maxhp = UnitHealthMax( CONST_PLAYER );

   bMayGiveWarning = true;
   if ( bHealthDoCombatCheck ) then
      -- don't warn if we're not in combat
      if ( UnitAffectingCombat( CONST_PLAYER ) == nil ) then
         bMayGiveWarning = false;
      end
   end

   if ( bMayGiveWarning and not bHealthWarningGiven ) then
      health_tresh = maxhp / 100.0 * iHealthTreshhold;
      if ( currenthp < health_tresh ) then
         bHealthWarningGiven = true;

         iLowestRemainingTime = 0;
         if ( bHealthDoPotsCheck ) then
            sPotionHint = "";
            iLowestRemainingTime = ManaWarning_TimeHealthOnCooldown();
         end

         if ( iLowestRemainingTime == 0 ) then
            iLowestRemainingTime = iHealthWarningTmr;
         end

         ManaWarning_Schedule( iLowestRemainingTime, ManaWarning_ResetHealthWarningGiven );
         
         if ( bHealthDoPotsCheck ) then
            if not ( sPotionHint == "" ) then
                ManaWarning_MessageSelf( sHealthWarningMsg .. " (Try using " .. sPotionHint .. ")");
            end
         else
            ManaWarning_MessageSelf( sHealthWarningMsg );
         end
      end
   end
end

-- PlayerSpecChange
function ManaWarning_PlayerSpecChange()
    sCurrentSpecName = GetCurrentTalentSpec();
end

-- Resets a boolean, so the ManaWarning will again show on the screen if we're still without mana
function ManaWarning_ResetManaWarningGiven()
   bManaWarningGiven = false;
end

function ManaWarning_ResetHealthWarningGiven()
   bHealthWarningGiven = false;
end

-- Resets a boolean, so the OOM-message will again show
function ManaWarning_ResetManaOOMWarningGiven()
   bManaOOMWarningGiven = false;
end

-- Returns current Talent specialization
function GetCurrentTalentSpec()
    local currentSpec = GetSpecialization()
    return currentSpec and select(2, GetSpecializationInfo(currentSpec)) or "None"
end