AltSystem/Core.lua

-- AltSystem Core
-- Addon initialization, slash command registration, and TRP3 integration.

AltSystem = AltSystem or {}
AltSystem.State = {
    selectedSkillIndex   = 1,
    selectedSkillName    = nil,  -- skill name used to restore selection across sessions
    selectedItemIndex    = 1,  -- 1 = No item
    selectedDefenseIndex = 1,  -- 1 = No Armor
    shieldEnabled        = false,
    petSummonEnabled     = false,
    announceEnabled      = false,
    announceChannelIndex = 1,  -- 1 = Emote, 2 = Party, 3 = Raid, 4 = Guild
    rollType             = "attack",  -- "attack" or "defense"
    announceOptionIndex  = 1,  -- 1 = Self Roll, 2+ = channel from AnnounceChannels
    rollLog              = {},  -- array of { text = "...", timestamp = time() }, max 100, not persisted
}

-- Channel definitions for announcing rolls
AltSystem.AnnounceChannels = {
    { name = "Emote (/e)",  channel = "EMOTE" },
    { name = "Party (/p)",  channel = "PARTY" },
    { name = "Raid (/ra)",  channel = "RAID" },
    { name = "Guild (/g)",  channel = "GUILD" },
}

-- Initialization on ADDON_LOADED
local frame = CreateFrame("Frame")
frame:RegisterEvent("ADDON_LOADED")

frame:SetScript("OnEvent", function(self, event, arg1)
    if event == "ADDON_LOADED" and arg1 == "AltSystem" then
        AltSystem:Init()
        AltSystem:RegisterTRP3Module()
    end
end)

function AltSystem:Init()
    -- Load saved settings
    AltSystemDB = AltSystemDB or {}
    if AltSystemDB.petSummonEnabled ~= nil then
        AltSystem.State.petSummonEnabled = AltSystemDB.petSummonEnabled
    end
    if AltSystemDB.shieldEnabled ~= nil then
        AltSystem.State.shieldEnabled = AltSystemDB.shieldEnabled
    end
    if AltSystemDB.selectedItemIndex then
        AltSystem.State.selectedItemIndex = AltSystemDB.selectedItemIndex
    end
    if AltSystemDB.selectedDefenseIndex then
        AltSystem.State.selectedDefenseIndex = AltSystemDB.selectedDefenseIndex
    end
    if AltSystemDB.selectedSkillName then
        AltSystem.State.selectedSkillName = AltSystemDB.selectedSkillName
    end
    if AltSystemDB.rollType then
        AltSystem.State.rollType = AltSystemDB.rollType
    end
    -- Migrate from old announce settings or load new announceOptionIndex
    if AltSystemDB.announceOptionIndex then
        AltSystem.State.announceOptionIndex = AltSystemDB.announceOptionIndex
    elseif AltSystemDB.announceEnabled ~= nil then
        -- Backwards compat: derive from old announceEnabled + announceChannelIndex
        if AltSystemDB.announceEnabled and AltSystemDB.announceChannelIndex then
            AltSystem.State.announceOptionIndex = AltSystemDB.announceChannelIndex + 1
        else
            AltSystem.State.announceOptionIndex = 1
        end
    end
    -- Derive announceEnabled and announceChannelIndex from announceOptionIndex
    if AltSystem.State.announceOptionIndex > 1 then
        AltSystem.State.announceEnabled = true
        AltSystem.State.announceChannelIndex = AltSystem.State.announceOptionIndex - 1
    else
        AltSystem.State.announceEnabled = false
        AltSystem.State.announceChannelIndex = 1
    end

    -- Register slash command /altsystem
    SLASH_ALTSYSTEM1 = "/altsystem"
    SlashCmdList["ALTSYSTEM"] = function()
        AltSystem:ToggleWindow()
    end

    -- Save settings on logout
    local saveFrame = CreateFrame("Frame")
    saveFrame:RegisterEvent("PLAYER_LOGOUT")
    saveFrame:SetScript("OnEvent", function()
        AltSystemDB = AltSystemDB or {}
        AltSystemDB.announceOptionIndex = AltSystem.State.announceOptionIndex
        AltSystemDB.petSummonEnabled = AltSystem.State.petSummonEnabled
        AltSystemDB.shieldEnabled = AltSystem.State.shieldEnabled
        AltSystemDB.selectedItemIndex = AltSystem.State.selectedItemIndex
        AltSystemDB.selectedDefenseIndex = AltSystem.State.selectedDefenseIndex
        AltSystemDB.selectedSkillName = AltSystem.State.selectedSkillName
        AltSystemDB.rollType = AltSystem.State.rollType
    end)

    -- Build the main frame now that saved variables are loaded
    AltSystem:CreateMainFrame()

    print("|cff00ccffAltSystem|r loaded. Type /altsystem to open.")
end

function AltSystem:ToggleWindow()
    if AltSystem.MainFrame then
        if AltSystem.MainFrame:IsShown() then
            AltSystem.MainFrame:Hide()
        else
            AltSystem.MainFrame:Show()
        end
    end
end

-- Register as a TRP3 module so our onStart runs in the correct lifecycle phase
-- (after the toolbar module is initialized, but before WORKFLOW_ON_FINISH locks it)
function AltSystem:RegisterTRP3Module()
    if not TRP3_API or not TRP3_API.module then
        return
    end

    local MODULE_STRUCTURE = {
        ["name"] = "AltSystem",
        ["description"] = "AltSystem rolling window toolbar button",
        ["version"] = 1.000,
        ["id"] = "altsystem_module",
        ["onStart"] = function()
            AltSystem:RegisterTRP3Button()
        end,
        ["minVersion"] = 3,
        ["requiredDeps"] = {
            {"trp3_tool_bar", 1},
        },
    }

    TRP3_API.module.registerModule(MODULE_STRUCTURE)
end

-- TRP3 toolbar button registration (called from the TRP3 module onStart)
function AltSystem:RegisterTRP3Button()
    if TRP3_API and TRP3_API.toolbar then
        local toolbarButton = {
            id = "altsystem_toolbar_btn",
            icon = "INV_Misc_Dice_01",
            configText = "AltSystem",
            tooltip = "AltSystem",
            tooltipSub = "Open the AltSystem rolling window",
            onClick = function(_, _, button)
                if button == "LeftButton" then
                    AltSystem:ToggleWindow()
                end
            end,
            visible = 1,
        }
        TRP3_API.toolbar.toolbarAddButton(toolbarButton)
    end
end