local ADDON_NAME = "HailMaryGuildTools"
local HMGT = LibStub("AceAddon-3.0"):GetAddon(ADDON_NAME)
if not HMGT then return end

HMGT.TrackerPlayerState = HMGT.TrackerPlayerState or {}

local internals = HMGT.TrackerInternals or {}
local IsSpellKnownLocally = internals.IsSpellKnownLocally

function HMGT:CollectOwnAvailableTrackerSpells(classToken, specIndex)
    local class = classToken or select(2, UnitClass("player"))
    local spec = tonumber(specIndex) or tonumber(GetSpecialization())
    if not class or not spec or spec <= 0 then
        return {}
    end
    if not HMGT_SpellData or type(HMGT_SpellData.GetSpellsForSpec) ~= "function" then
        return {}
    end

    local knownSpells = {}
    for _, datasetName in ipairs({ "Interrupts", "RaidCooldowns", "GroupCooldowns" }) do
        local dataset = HMGT_SpellData[datasetName]
        if type(dataset) == "table" then
            local spells = HMGT_SpellData.GetSpellsForSpec(class, spec, dataset)
            for _, entry in ipairs(spells) do
                local sid = tonumber(entry.spellId)
                if sid and sid > 0 and IsSpellKnownLocally and IsSpellKnownLocally(sid) then
                    knownSpells[sid] = true
                end
            end
        end
    end

    local ownName = self:NormalizePlayerName(UnitName("player"))
    local ownCDs = ownName and self:GetPlayerCooldownMap(ownName, false)
    if ownCDs then
        for sid in pairs(ownCDs) do
            sid = tonumber(sid)
            if sid and sid > 0 then
                knownSpells[sid] = true
            end
        end
    end
    return knownSpells
end

function HMGT:IsTrackedSpellKnownForPlayer(playerName, spellId)
    local sid = tonumber(spellId)
    if not sid or sid <= 0 then
        return false
    end

    local normalizedName = self:NormalizePlayerName(playerName)
    local ownName = self:NormalizePlayerName(UnitName("player"))
    local pData = normalizedName and self.playerData[normalizedName]
    if pData and type(pData.knownSpells) == "table" and pData.knownSpells[sid] == true then
        return true
    end

    if normalizedName and ownName and normalizedName == ownName and IsSpellKnownLocally then
        return IsSpellKnownLocally(sid)
    end

    return false
end