-- UnitFrames.lua
local _;
local pairs = pairs;

local UnitFrames = CreateFrame("Frame", "OmaUnitFrames");

local M = {};
OmaUnitFrames = M;

local function initialize()
    local player = M.InitializePlayer(UIParent);
    --M.InitializePet(player);
    local target = M.InitializeTarget(UIParent);
    --M.InitializeToT(target);
    -- TODO boss frames, (arena frames)
end

local hidden = false;
local function hideBlizzardFrames()
    if hidden then return end
    hidden = true;

    for _, frame in pairs({PlayerFrame, TargetFrame, TargetFrameToT, PetFrame}) do
        frame:UnregisterAllEvents();
        frame.healthbar:UnregisterAllEvents();
        frame.manabar:UnregisterAllEvents();
        if frame.spellbar then frame.spellbar:UnregisterAllEvents() end
        if frame.powerBarAlt then frame.powerBarAlt:UnregisterAllEvents() end
        frame:Hide();
    end

    -- TODO create frames for class powers, currently using Simple Holy Power
    for _, frame in pairs({PlayerFrameAlternateManaBar, ComboFrame,
            PriestBarFrame, RuneFrame, WarlockPowerFrame, MonkHarmonyBarFrame,
            PaladinPowerBarFrame, MageArcaneChargesFrame}) do
        frame:UnregisterAllEvents();
        frame:Hide();
    end

    -- from ShadowedUF, re-register vehicle events for default auras
    PlayerFrame:RegisterEvent("PLAYER_ENTERING_WORLD");
    PlayerFrame:RegisterEvent("UNIT_ENTERING_VEHICLE");
    PlayerFrame:RegisterEvent("UNIT_ENTERED_VEHICLE");
    PlayerFrame:RegisterEvent("UNIT_EXITING_VEHICLE");
    PlayerFrame:RegisterEvent("UNIT_EXITED_VEHICLE");
    PlayerFrame:SetMovable(true);
    PlayerFrame:SetUserPlaced(true);
    PlayerFrame:SetDontSavePosition(true);
end

UnitFrames:RegisterEvent("PLAYER_LOGIN");
UnitFrames:SetScript("OnEvent", function(self, event)
    if event == "PLAYER_LOGIN" then
        OmaUFLoadChar();
        hideBlizzardFrames();
        initialize();
    end
end);