server.lua

local dataPath = "data/shells.json"

-- Permission Check
local function IsAdmin(src)
    if Config.UseAcePermissions then
        return IsPlayerAceAllowed(src, "command." .. Config.CommandName)
    else
        local identifiers = GetPlayerIdentifiers(src)
        for _, id in ipairs(identifiers) do
            for _, adminId in ipairs(Config.AdminIdentifiers) do
                if id == adminId then return true end
            end
        end
    end
    return false
end

-- Load shells from the JSON file
local function LoadShells()
    local content = LoadResourceFile(GetCurrentResourceName(), dataPath)
    if content then
        return json.decode(content)
    end
    return {}
end

-- Save shells to the JSON file
local function SaveShells(data)
    SaveResourceFile(GetCurrentResourceName(), dataPath, json.encode(data, { indent = true }), -1)
end

-- Initialize the database
Citizen.CreateThread(function()
    local shells = LoadShells()
    print("^4[Shell Management]^7 Loaded " .. #shells .. " persistent shells.")
end)

-- Callback to get all shells for the client
RegisterNetEvent("shellspawner:requestShells", function()
    local src = source
    local shells = LoadShells()
    TriggerClientEvent("shellspawner:syncShells", src, shells)
end)

-- Request permission status for menu opening
RegisterNetEvent("shellspawner:checkPermission", function()
    local src = source
    if IsAdmin(src) then
        TriggerClientEvent("shellspawner:openMenu", src)
    else
        print("^1[Shell Management]^7 Unauthorized access attempt by " .. GetPlayerName(src))
    end
end)

-- Register a new shell
RegisterNetEvent("shellspawner:registerShell", function(shellData)
    local src = source
    if not IsAdmin(src) then return end
    
    local shells = LoadShells()
    
    -- Assign a unique ID if not present
    shellData.id = #shells + 1
    table.insert(shells, shellData)
    
    SaveShells(shells)
    TriggerClientEvent("shellspawner:syncShells", -1, shells) -- Sync to all
    if Config.LogActions then
        print("^2[Shell Management]^7 Registered new " .. shellData.model .. " at X: " .. string.format("%.2f", shellData.pos.x) .. " Y: " .. string.format("%.2f", shellData.pos.y))
    end
end)

-- Delete a shell
RegisterNetEvent("shellspawner:deleteShell", function(id)
    local src = source
    if not IsAdmin(src) then return end
    
    local shells = LoadShells()
    local deletedIdx = nil
    
    for i, shell in ipairs(shells) do
        if shell.id == id then
            deletedIdx = i
            break
        end
    end
    
    if deletedIdx then
        table.remove(shells, deletedIdx)
        SaveShells(shells)
        TriggerClientEvent("shellspawner:syncShells", -1, shells) -- Sync to all
        if Config.LogActions then
            print("^1[Shell Management]^7 Deleted persistent shell ID: " .. id)
        end
    end
end)

-- Update a shell
RegisterNetEvent("shellspawner:updateShell", function(data)
    local src = source
    if not IsAdmin(src) then return end
    
    local shells = LoadShells()
    local updatedIdx = nil
    
    for i, shell in ipairs(shells) do
        if shell.id == data.id then
            shells[i].pos = data.pos
            shells[i].rot = data.rot
            updatedIdx = i
            break
        end
    end
    
    if updatedIdx then
        SaveShells(shells)
        TriggerClientEvent("shellspawner:syncShells", -1, shells) -- Sync to all
        if Config.LogActions then
            print("^3[Shell Management]^7 Updated persistent shell ID: " .. data.id)
        end
    end
end)