vanilla-wow-addons – Rev 1

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------------------------------
--      Are you local?      --
------------------------------

local LC = AceLibrary("AceLocale-2.2"):new("BigWigs")
local BZ = AceLibrary("Babble-Zone-2.2")

local withcore = {}
local inzone = {}
local zonelist = {}

local function Split(str, sep)
        local x, y = string.find(str, sep) or 0, string.len(sep) or 1
        return tonumber(string.sub(str, 1, x - 1)) or string.sub(str, 1, x - 1), tonumber(string.sub(str, x + y)) or string.sub(str, x + y)
end

local function Trim(str)
        str = string.gsub(str, "^%s*", "")
        str = string.gsub(str, "%s*$", "")
        return str
end

local function Explode(str, sep)
        local a, b = Split(str, sep)
        if not b or b == "" then return Trim(a) end
        if not string.find(b, sep) then return Trim(a), Trim(b) end
        return Trim(a), Explode(b, sep)
end

------------------------------
--    Addon Declaration     --
------------------------------

BigWigsLoD = AceLibrary("AceAddon-2.0"):new("AceEvent-2.0")

------------------------------
--      Initialization      --
------------------------------

function BigWigsLoD:OnInitialize()
        self:InitializeLoD()
end

function BigWigsLoD:OnEnable()

        self:RegisterEvent("BigWigs_CoreEnabled")

        self:RegisterEvent("ZONE_CHANGED_NEW_AREA")
        self:RegisterEvent("CHAT_MSG_SYSTEM")
        self:RegisterEvent("BigWigs_JoinedGroup")
        self:RegisterEvent("BigWigs_LeftGroup")

        if AceLibrary("AceEvent-2.0"):IsFullyInitialized() then
                self:ZONE_CHANGED_NEW_AREA()
        else
                self:RegisterEvent("AceEvent_FullyInitialized", "ZONE_CHANGED_NEW_AREA")
        end
end

------------------------------
--     Event Handlers       --
------------------------------

function BigWigsLoD:BigWigs_CoreEnabled()

        local loaded = false
        for k,v in pairs( withcore ) do
                if not IsAddOnLoaded( v ) then
                        loaded = true
                        LoadAddOn( v )
                end
        end     

        withcore = {}

        -- Fire an event to have the target monitor check it's stuff
        if loaded then
                self:TriggerEvent("BigWigs_ModulePackLoaded")
        end
end

function BigWigsLoD:ZONE_CHANGED_NEW_AREA()
        self:LoadZone( GetRealZoneText() )
end

function BigWigsLoD:CHAT_MSG_SYSTEM( msg )
        if string.find(msg, "^"..ERR_RAID_YOU_LEFT) then
                self:TriggerEvent("BigWigs_LeftGroup")
        elseif string.find(msg, ERR_RAID_YOU_JOINED) then
                self:TriggerEvent("BigWigs_JoinedGroup")
        end
end

function BigWigsLoD:BigWigs_JoinedGroup()
        BigWigs:ToggleActive(true)
end

function BigWigsLoD:BigWigs_LeftGroup()
        BigWigs:ToggleActive(false)
end

------------------------------
--     Utility Functions    --
------------------------------

function BigWigsLoD:InitializeLoD()
        local numAddons = GetNumAddOns()
        for i = 1, numAddons do
                if not IsAddOnLoaded(i) and IsAddOnLoadOnDemand(i) then
                        local meta = GetAddOnMetadata(i, "X-BigWigs-LoadInZone")
                        if meta then
                                local ignorezone = string.find( meta, LC["Outdoor Raid Bosses Zone"] )
                                for k, v in pairs({Explode(meta, ",")}) do
                                        local zone
                                        if BZ:HasTranslation(v) then zone = BZ[v] end
                                        -- elseif LC:HasTranslation(v) then zone = LC[v] end
                                        if zone then
                                                if not inzone[zone] then inzone[zone] = {} end
                                                table.insert( inzone[zone], i)
                                                if not ignorezone then 
                                                        zonelist[zone] = true
                                                else 
                                                        if not zonelist[LC["Other"]] then zonelist[LC["Other"]] = {} end
                                                        zonelist[LC["Other"]][zone] = true
                                                end
                                        end
                                end
                        end
                        meta = GetAddOnMetadata(i, "X-BigWigs-LoadWithCore")
                        if meta then
                                -- register this addon for loading with core
                                table.insert( withcore, i )
                        end
                end
        end
end

function BigWigsLoD:LoadZone( zone )
        if inzone[zone] then
                local loaded = false
                for k,v in pairs( inzone[zone] ) do
                        if not IsAddOnLoaded( v ) then
                                loaded = true
                                LoadAddOn( v )
                        end
                end
                inzone[zone] = nil
                zonelist[zone] = nil
                if loaded then
                        self:TriggerEvent("BigWigs_ModulePackLoaded", zone)
                end
        end
end

function BigWigsLoD:GetZones()
        return zonelist
end