Utils.lua

local ADDON_NAME, addon = ...

addon.PlayerName = UnitName('player')
addon.PlayerClass = select(2, UnitClass('player'))
addon.PlayerNameRealm = addon.PlayerName .. '-' .. GetRealmName():gsub("%s+", "")

function addon.GetNormalizedRealmName()
    local result = GetNormalizedRealmName()
    if not result then
        result = GetRealmName()
        result = result:gsub("%s+", "")
        result = result:gsub("%-", "")
    end
    return result
end

function addon.Console(...)
    print(WrapTextInColorCode('[' .. ADDON_NAME .. ']', 'fff5e4a8'), ...)
end

function addon.PrintDebug(...)
    if addon.Debug then
        addon.Console(WrapTextInColorCode('D', 'C1E1C1FF'), ...)
    end
end

function addon.DebugTableToString(o)
    if type(o) == 'table' then
        local s = '{ '
        for k,v in pairs(o) do
            if type(k) ~= 'number' then k = '"'..k..'"' end
            s = s .. '['..k..'] = ' .. addon.DebugTableToString(v) .. ','
        end
        return s .. '} '
    else
        return tostring(o)
    end
end

function addon.REVERSE(k1, k2)
    return k2 < k1
end

function addon.PairsByKeys(t, f)
    local a = {}
    for n in pairs(t) do table.insert(a, n) end
    table.sort(a, f)
    local i = 0
    local iter = function ()
        i = i + 1
        if a[i] == nil then return nil
        else return a[i], t[a[i]]
        end
    end
    return iter
end

function addon.IterateRoster(_, index)
    index = (index or 0) + 1

    if IsInRaid() then
        if index > 40 then
            return
        end
        local name, rank, _, level, class, fileName, zone, online, isDead, role, isML, combatRole = GetRaidRosterInfo(index)
        if name == nil then
            return addon.IterateRoster(_, index)
        end
        local guid = UnitGUID('raid'..index)
        local namePart, realmPart = UnitFullName('raid'..index)
        realmPart = realmPart or addon.GetNormalizedRealmName()
        return index, name, fileName, guid, rank, level, online, isDead, combatRole, namePart .. '-' .. realmPart
    else
        local name, rank, subgroup, level, class, fileName, online, isDead, combatRole, _, nameWithRealm
        local unit = index == 1 and 'player' or 'party'..(index-1)
        local guid = UnitGUID(unit)
        if not guid then
            return
        end
        subgroup = 1
        name, _ = UnitName(unit)
        if _ then
            name = name .. '-' .. _
            nameWithRealm = name
        else
            nameWithRealm = name .. '-' .. addon.GetNormalizedRealmName()
        end

        class, fileName = UnitClass(unit)
        if UnitIsGroupLeader(unit) then
            rank = 2
        else
            rank = 0
        end
        level = UnitLevel(unit)
        if UnitIsConnected(unit) then
            online = true
        end
        if UnitIsDeadOrGhost(unit) then
            isDead = true
        end
        combatRole = UnitGroupRolesAssigned(unit)
        return index, name, fileName, guid, rank, level, online, isDead, combatRole, nameWithRealm
    end
end

function addon.IterateGuildRoster(_, index)
    index = (index or 0) + 1
    if not IsInGuild() then
        return
    end
    if index > GetNumGuildMembers() then
        return
    end
    local nameWithRealm, rankName, rankIndex, level, classDisplayName, zone, publicNote,
            officerNote, isOnline, status, class, achievementPoints, achievementRank, isMobile,
            canSoR, repStanding, guid = GetGuildRosterInfo(index)
    if not nameWithRealm then
        return
    end
    local shortName = Ambiguate(nameWithRealm, 'guild')
    local canSpeakInOfficerChat = C_GuildInfo.GuildControlGetRankFlags(rankIndex + 1)[4]
    return index, shortName, class, guid, rankIndex + 1, level, isOnline, nameWithRealm, canSpeakInOfficerChat
end


function addon.GetWeakAuras()
    if not WeakAurasSaved then
        return {}
    end
    local wa = {}
    for waName, waData in pairs(WeakAurasSaved.displays) do
        wa[waName] = waData
    end
    return wa
end

function addon.GetAddons()
    local addons = {}
    for i = 1, C_AddOns.GetNumAddOns() do
        local name, title, _, _, notLoadableReason, _, _ = C_AddOns.GetAddOnInfo(i)
        addons[name] = {
            name = name,
            title = title,
            version = C_AddOns.GetAddOnMetadata(name, 'Version') or '',
            notLoadableReason = notLoadableReason,
        }
    end
    return addons
end

function addon.IsRaidLead()
    return (IsInRaid() and (UnitIsGroupAssistant('player') or UnitIsGroupLeader('player')))
end

function addon.IsPartyLead()
    return (IsInGroup() and (UnitIsGroupAssistant('player') or UnitIsGroupLeader('player')))
end

function addon.IsOfficer()
    return C_GuildInfo.IsGuildOfficer()
end

function addon.GetGroupRank()
    return UnitIsGroupLeader('player') and 2 or UnitIsGroupAssistant('player') and 1 or 0
end