hide-coa-ui/HideCoAUI/HideCoAUI.lua

HideCoAUI = {}

local f = CreateFrame("Frame")

HideCoAUI.CUSTOM_CLASSES = {
    "NECROMANCER",
    "PYROMANCER",
    "CULTIST",
    "STARCALLER",
    "SUNCLERIC",
    "TINKER",
    "SPIRITMAGE",
    "WILDWALKER",
    "REAPER",
    "PROPHET",
    "CHRONOMANCER",
    "SONOFARUGAL",
    "GUARDIAN",
    "STORMBRINGER",
    "DEMONHUNTER",
    "BARBARIAN",
    "WITCHDOCTOR",
    "WITCHHUNTER",
    "FLESHWARDEN",
    "MONK",
    "RANGER",
}

HideCoAUI.FRAMES = {
    "CoAResourceSegmentBar",
    "CoAResourceOrb",
    "CoAResourceBar",
    "CoAMultiCastActionBarFrame",
    -- "CoASpellActivationOverlay", -- found via full frame scan, deliberately left without a checkbox
}

local function CreateDefaultClassSettings()

    local classSettings = {}

    for _, class in ipairs(HideCoAUI.CUSTOM_CLASSES) do
        classSettings[class] = {}
        for _, frameName in ipairs(HideCoAUI.FRAMES) do
            classSettings[class][frameName] = true
        end
    end

    return classSettings

end

local function EnsureClassSettingsComplete(classSettings)

    for _, class in ipairs(HideCoAUI.CUSTOM_CLASSES) do

        if type(classSettings[class]) ~= "table" then
            classSettings[class] = {}
        end

        for _, frameName in ipairs(HideCoAUI.FRAMES) do
            if classSettings[class][frameName] == nil then
                classSettings[class][frameName] = true
            end
        end

    end

end

local function GetCharacterKey()
    local _, classToken = UnitClass("player")
    local className = (LOCALIZED_CLASS_NAMES_MALE and LOCALIZED_CLASS_NAMES_MALE[classToken]) or classToken
    return UnitName("player") .. " - " .. className .. " - " .. GetRealmName()
end

HideCoAUI.GetCharacterKey = GetCharacterKey

local function GetActiveProfileName()

    local charKey = GetCharacterKey()
    local assigned = HideCoADB.charProfile and HideCoADB.charProfile[charKey]

    if assigned and HideCoADB.profiles[assigned] then
        return assigned
    end

    return charKey

end

HideCoAUI.GetActiveProfileName = GetActiveProfileName

local function SetActiveProfileName(name)
    HideCoADB.charProfile[GetCharacterKey()] = name
end

HideCoAUI.SetActiveProfileName = SetActiveProfileName

local function GetClassSettings()

    if not HideCoADB.classSettings then
        HideCoADB.classSettings = CreateDefaultClassSettings()
    end

    return HideCoADB.classSettings

end

HideCoAUI.GetClassSettings = GetClassSettings

local function DeleteProfile(name)

    HideCoADB.profiles[name] = nil

    for charKey, assigned in pairs(HideCoADB.charProfile) do
        if assigned == name then
            -- Unassigning falls back to the character's own auto-created
            -- profile (see GetActiveProfileName/GetProfileOverride),
            -- which gets recreated on demand if it doesn't exist.
            HideCoADB.charProfile[charKey] = nil
        end
    end

end

HideCoAUI.DeleteProfile = DeleteProfile

local function EnsureProfileOverride(name)

    local profile = HideCoADB.profiles[name]

    if not profile then
        profile = {}
        HideCoADB.profiles[name] = profile
    end

    if not profile.override then
        profile.override = { enabled = false, frameSettings = {} }
    end

    for _, frameName in ipairs(HideCoAUI.FRAMES) do
        if profile.override.frameSettings[frameName] == nil then
            profile.override.frameSettings[frameName] = true
        end
    end

    return profile.override

end

local function GetProfileOverride(name)
    return EnsureProfileOverride(name)
end

HideCoAUI.GetProfileOverride = GetProfileOverride

local function SetProfileOverrideEnabled(name, enabled)
    GetProfileOverride(name).enabled = enabled
    HideCoAUI.ApplySetting()
end

HideCoAUI.SetProfileOverrideEnabled = SetProfileOverrideEnabled

local function SetProfileOverrideFrameHidden(name, frameName, hide)
    GetProfileOverride(name).frameSettings[frameName] = hide
    HideCoAUI.ApplySetting()
end

HideCoAUI.SetProfileOverrideFrameHidden = SetProfileOverrideFrameHidden

local function GetProfileNames()

    local names = {}

    for name in pairs(HideCoADB.profiles) do
        table.insert(names, name)
    end

    table.sort(names)

    return names

end

HideCoAUI.GetProfileNames = GetProfileNames

local function SetAllClassesHidden(hide)

    local classSettings = GetClassSettings()

    for _, class in ipairs(HideCoAUI.CUSTOM_CLASSES) do
        for _, frameName in ipairs(HideCoAUI.FRAMES) do
            classSettings[class][frameName] = hide
        end
    end

end

local function HideAllFrames()
    SetAllClassesHidden(true)
    HideCoAUI.ApplySetting()
end

HideCoAUI.HideAllFrames = HideAllFrames

local function ShowAllFrames()
    SetAllClassesHidden(false)
    HideCoAUI.ApplySetting()
end

HideCoAUI.ShowAllFrames = ShowAllFrames

local function ShouldHideForClass(playerClass, frameName)

    local classSettings = GetClassSettings()[playerClass]

    if not classSettings or classSettings[frameName] == nil then
        return true
    end

    return classSettings[frameName]

end

local function ShouldHideFrame(frameName)

    local override = GetProfileOverride(GetActiveProfileName())

    if override.enabled then
        return override.frameSettings[frameName]
    end

    local _, playerClass = UnitClass("player")
    return ShouldHideForClass(playerClass, frameName)

end

local hookedFrames = {}
local seenNaturalShow = {}

local function ApplySetting()

    for _, frameName in ipairs(HideCoAUI.FRAMES) do

        local frame = _G[frameName]

        if frame then

            if not hookedFrames[frameName] then

                frame:HookScript("OnShow", function(self)
                    seenNaturalShow[frameName] = true
                    if ShouldHideFrame(frameName) then
                        self:Hide()
                    end
                end)

                hookedFrames[frameName] = true

            end

            local hide = ShouldHideFrame(frameName)

            if hide then
                frame:Hide()
            elseif seenNaturalShow[frameName] then
                -- The server never Show()s a frame the current class doesn't use,
                -- so its data (powerType, maxValue, ...) is never populated. Forcing
                -- Show() on it exposes that uninitialized state and crashes the
                -- server's own OnUpdate handler. Only force-show a frame we've
                -- already seen the game display naturally at least once.
                frame:Show()
            end

            if frame.EnableMouse then
                frame:EnableMouse(not hide)
            end

        end

    end

end

HideCoAUI.ApplySetting = ApplySetting

f:RegisterEvent("ADDON_LOADED")
f:RegisterEvent("PLAYER_LOGIN")

f:SetScript("OnEvent", function(self, event, arg1)

    if event == "ADDON_LOADED" and arg1 == "HideCoAUI" then

        if not HideCoADB then
            HideCoADB = {}
        end

        if not HideCoADB.profiles then
            HideCoADB.profiles = {}
        end

        if not HideCoADB.charProfile then
            HideCoADB.charProfile = {}
        end

        -- An older saved-variable format duplicated classSettings per profile
        -- instead of sharing one account-wide table. Pull whichever profile
        -- still has one as the seed so existing hide/show choices survive
        -- the upgrade to a single global classSettings.
        if not HideCoADB.classSettings then
            for _, profile in pairs(HideCoADB.profiles) do
                if profile.classSettings then
                    HideCoADB.classSettings = profile.classSettings
                    break
                end
            end
        end

        if not HideCoADB.classSettings then
            HideCoADB.classSettings = CreateDefaultClassSettings()
        end

        EnsureClassSettingsComplete(HideCoADB.classSettings)

        local charKey = GetCharacterKey()

        -- The profile-name syntax used to be "realm - character"; rename any
        -- existing profile created under that scheme to the new ordering
        -- instead of leaving it orphaned in the list.
        local ancientCharKey = GetRealmName() .. " - " .. UnitName("player")

        if HideCoADB.profiles[ancientCharKey] and not HideCoADB.profiles[charKey] then
            HideCoADB.profiles[charKey] = HideCoADB.profiles[ancientCharKey]
            HideCoADB.profiles[ancientCharKey] = nil
        end

        -- The syntax was later "character - realm", without the class; rename
        -- any existing profile/assignment created under that scheme too.
        local legacyCharKey = UnitName("player") .. " - " .. GetRealmName()

        if HideCoADB.profiles[legacyCharKey] and not HideCoADB.profiles[charKey] then
            HideCoADB.profiles[charKey] = HideCoADB.profiles[legacyCharKey]
            HideCoADB.profiles[legacyCharKey] = nil
        end

        if HideCoADB.charProfile[legacyCharKey] then
            local assigned = HideCoADB.charProfile[legacyCharKey]
            HideCoADB.charProfile[charKey] = (assigned == legacyCharKey) and charKey or assigned
            HideCoADB.charProfile[legacyCharKey] = nil
        end

        if HideCoADB.characterOverrides and HideCoADB.characterOverrides[legacyCharKey] and not HideCoADB.characterOverrides[charKey] then
            HideCoADB.characterOverrides[charKey] = HideCoADB.characterOverrides[legacyCharKey]
            HideCoADB.characterOverrides[legacyCharKey] = nil
        end

        if not HideCoADB.profiles[charKey] then
            HideCoADB.profiles[charKey] = {}
        end

        for name, profile in pairs(HideCoADB.profiles) do
            profile.classSettings = nil
            EnsureProfileOverride(name)
        end

        if not HideCoADB.charProfile[charKey] then
            HideCoADB.charProfile[charKey] = charKey
        end

        -- The override toggle used to live per-character; fold any existing
        -- per-character override into whichever profile is currently active
        -- for this character so nobody's existing choice silently vanishes.
        if HideCoADB.characterOverrides and HideCoADB.characterOverrides[charKey] then

            local activeName = GetActiveProfileName()
            local activeProfile = HideCoADB.profiles[activeName]

            if activeProfile and not activeProfile.override then
                activeProfile.override = HideCoADB.characterOverrides[charKey]
                EnsureProfileOverride(activeName)
            end

            HideCoADB.characterOverrides[charKey] = nil

        end

        HideCoADB.selectedProfile = nil

    elseif event == "PLAYER_LOGIN" then

        ApplySetting()

    end

end)