local positions = {}
local presets = {}
local positionsFile = 'positions.json'
local presetsFile = 'presets.json'

-- Load saved positions from JSON file
local function LoadPositions()
    local file = LoadResourceFile(GetCurrentResourceName(), 'json/' .. positionsFile)
    if file then
        positions = json.decode(file) or {}
    end
end

-- Load saved presets from JSON file
local function LoadPresets()
    local file = LoadResourceFile(GetCurrentResourceName(), 'json/' .. presetsFile)
    if file then
        presets = json.decode(file) or {}
    end
end

-- Save positions to JSON file
local function SavePositions()
    SaveResourceFile(GetCurrentResourceName(), 'json/' .. positionsFile, json.encode(positions), -1)
end

-- Save presets to JSON file
local function SavePresets()
    SaveResourceFile(GetCurrentResourceName(), 'json/' .. presetsFile, json.encode(presets), -1)
end

-- Load data when resource starts
CreateThread(function()
    LoadPositions()
    LoadPresets()
end)

-- Weapon sync
local attachedWeapons = {}

RegisterNetEvent('force-sling:server:syncWeapons')
AddEventHandler('force-sling:server:syncWeapons', function(weaponData, action)
    local src = source
    if action == 'attach' then
        attachedWeapons[src] = attachedWeapons[src] or {}
        attachedWeapons[src][weaponData.weaponName] = weaponData
    elseif action == 'detach' then
        if attachedWeapons[src] then
            attachedWeapons[src][weaponData.weaponName] = nil
        end
    end
    
    TriggerClientEvent('force-sling:client:syncWeapons', -1, src, weaponData, action)
end)

-- Callbacks
lib.callback.register('force-sling:callback:getCachedPositions', function(source)
    return positions
end)

lib.callback.register('force-sling:callback:getCachedPresets', function(source)
    return presets
end)

lib.callback.register('force-sling:callback:isPlayerAdmin', function(source)
    local src = source
    -- Add your admin check logic here
    -- Example for QBCore:
    -- local Player = QBCore.Functions.GetPlayer(src)
    -- return Player.PlayerData.admin or false
    
    -- For testing, returning true
    return {isAdmin = true}
end)

lib.callback.register('force-sling:callback:resetWeaponPositions', function(source, weapon)
    local src = source
    if weapon then
        positions[weapon] = nil
    else
        positions = {}
    end
    SavePositions()
    return positions
end)

RegisterNetEvent('force-sling:server:saveWeaponPosition')
AddEventHandler('force-sling:server:saveWeaponPosition', function(position, rotation, weapon, weaponName, boneId, isPreset)
    local src = source
    local data = {
        coords = position,
        rot = rotation,
        boneId = boneId
    }
    
    if isPreset then
        presets[weaponName] = data
        SavePresets()
    else
        positions[weaponName] = data
        SavePositions()
    end
end)

-- Cleanup on player drop
AddEventHandler('playerDropped', function()
    local src = source
    if attachedWeapons[src] then
        TriggerClientEvent('force-sling:client:cleanupPlayerWeapons', -1, src)
        attachedWeapons[src] = nil
    end
end)