pc-live/server/main.lua

-- ─────────────────────────────────────────────────────────────────────────────
--  Server Main – session management, boot, init
-- ─────────────────────────────────────────────────────────────────────────────

-- Bridge namespace (must be declared before bridge file is loaded;
-- bridge file is loaded by fxmanifest before this file)
Bridge = Bridge or {}

-- Active sessions: source -> { identifier, displayName, dbId, pcId }
ActiveSessions = {}

-- ── PC Cache (loaded from DB) ─────────────────────────────────────────────────

local PCCache = {}  -- keyed by id (aus DB-Tabelle pc_live_devices)

-- Virtuelle/mobile Terminals aus der Config (kein DB-Standort), z.B. Streifenwagen-PC.
local MobilePCs = {}
for _, pc in ipairs(Config.PCs or {}) do
    if pc.mobile then MobilePCs[pc.id] = pc end
end

local function LoadPCsFromDB()
    local rows = MySQL.query.await('SELECT * FROM pc_live_devices WHERE active = 1')
    PCCache = {}
    for _, row in ipairs(rows or {}) do
        PCCache[row.id] = {
            id         = row.id,
            label      = row.label,
            coords     = vector3(row.x, row.y, row.z),
            heading    = row.heading,
            type       = row.type,
            job        = row.job,
            start_page = row.start_page,
        }
    end
    Utils.Log(("Loaded %d PC devices from DB"):format(#(rows or {})))
end

CreateThread(function()
    Wait(500)
    LoadPCsFromDB()
end)

-- Reload nach Änderungen (z.B. durch Backend oder F6)
AddEventHandler('pc-live:reloadDevices', function()
    LoadPCsFromDB()
    local list = {}
    for _, pc in pairs(PCCache) do
        list[#list + 1] = { id=pc.id, label=pc.label, heading=pc.heading, type=pc.type,
                            job=pc.job, start_page=pc.start_page,
                            coords={ x=pc.coords.x, y=pc.coords.y, z=pc.coords.z } }
    end
    TriggerClientEvent('pc-live:client:syncDevices', -1, list)
end)

-- Client fragt nach Device-Liste
RegisterNetEvent('pc-live:server:requestDevices', function()
    local src  = source
    local list = {}
    for _, pc in pairs(PCCache) do
        list[#list + 1] = { id=pc.id, label=pc.label, heading=pc.heading, type=pc.type,
                            job=pc.job, start_page=pc.start_page,
                            coords={ x=pc.coords.x, y=pc.coords.y, z=pc.coords.z } }
    end
    TriggerClientEvent('pc-live:client:syncDevices', src, list)
end)

local function GetPCConfig(pcId)
    return PCCache[pcId] or MobilePCs[pcId]
end

local function IsPlayerNearPC(source, pcConfig)
    -- We trust client position check; server re-validates via ped coords
    local ped = GetPlayerPed(source)
    if not ped or ped == 0 then return false end
    local px, py, pz = table.unpack(GetEntityCoords(ped))
    local cx, cy, cz = table.unpack({ pcConfig.coords.x, pcConfig.coords.y, pcConfig.coords.z })
    local dist = #(vector3(px, py, pz) - vector3(cx, cy, cz))
    return dist <= (Config.InteractRange + 2.0)  -- small server-side tolerance
end

-- ── Open PC session ──────────────────────────────────────────────────────────
RegisterNetEvent('pc-live:server:openPC', function(pcId)
    local src = source
    if ActiveSessions[src] then return end  -- already in session

    if type(pcId) ~= "string" then return end
    pcId = pcId:sub(1, 64)

    local pcConfig = GetPCConfig(pcId)
    if not pcConfig then
        Utils.Warn(("Player %d tried unknown PC id: %s"):format(src, pcId))
        return
    end

    -- Distance check (mobile Terminals wie der Streifenwagen-PC haben keinen Standort)
    if not pcConfig.mobile and not IsPlayerNearPC(src, pcConfig) then
        Utils.Warn(("Player %d too far from PC %s"):format(src, pcId))
        return
    end

    -- Job lock check – pcConfig.job kann eine Liste aus Behörden-Jobs und
    -- Firmen-Tokens ("company:<id>") sein, z.B. "dpa, police, company:3".
    if pcConfig.type == "job" and pcConfig.job and pcConfig.job ~= "" then
        local job = Bridge.GetJob(src)
        local allowed = false
        for token in tostring(pcConfig.job):gmatch("[^,%s]+") do
            local companyId = token:match("^company:(%d+)$")
            if companyId then
                if Bridge.IsCompanyEmployee and Bridge.IsCompanyEmployee(src, tonumber(companyId)) then
                    allowed = true; break
                end
            elseif job == token then
                allowed = true; break
            end
        end
        if not allowed then
            Bridge.Notify(src, "You don't have access to this terminal.", "error")
            return
        end
    end

    local identifier  = Bridge.GetIdentifier(src)
    local displayName = Bridge.GetName(src)
    local dbUser      = DB.GetOrCreateUser(identifier, displayName)

    if not dbUser then
        Utils.Error(("Failed to get/create user for %s"):format(identifier))
        return
    end

    -- Install default apps if first time
    local installs = DB.GetInstalls(dbUser.id)
    local installedIds = {}
    for _, row in ipairs(installs) do installedIds[row.app_id] = true end

    for _, app in ipairs(AppRegistry.GetAll()) do
        if app.default and not installedIds[app.app_id] then
            DB.InstallApp(dbUser.id, app.app_id, app.version)
        end
    end

    -- Apps eines (mobilen) Terminals sicher installieren, damit sie verfügbar sind.
    local ensureApps = pcConfig.apps or (pcConfig.auto_open and { pcConfig.auto_open }) or {}
    if #ensureApps > 0 then
        local byId = {}
        for _, app in ipairs(AppRegistry.GetAll()) do byId[app.app_id] = app end
        for _, appId in ipairs(ensureApps) do
            if not installedIds[appId] and byId[appId] then
                DB.InstallApp(dbUser.id, appId, byId[appId].version)
            end
        end
    end

    -- Reload installs after defaults
    installs = DB.GetInstalls(dbUser.id)

    ActiveSessions[src] = {
        identifier  = identifier,
        displayName = displayName,
        dbId        = dbUser.id,
        pcId        = pcId,
    }

    -- Adresse wird über den Tablet-Assistenten erstellt, nicht automatisch

    -- Postfächer für diesen Spieler laden (ic-mail optional)
    local sharedMailboxes = {}
    local personalAddress = ''
    if GetResourceState and GetResourceState('ic-mail') == 'started' then
        personalAddress = exports['ic-mail']:GetPrimaryAddress(identifier) or ''
        local addrs = exports['ic-mail']:GetAddressesForIdentifier(identifier) or {}
        table.sort(addrs, function(a, b)
            if a.type == 'personal' and b.type ~= 'personal' then return true end
            if a.type ~= 'personal' and b.type == 'personal' then return false end
            return (a.address or '') < (b.address or '')
        end)
        sharedMailboxes = addrs
    end

    local installed = AppRegistry.BuildInstalledList(installs)
    -- Mobiles Terminal: nur die freigegebenen Apps anzeigen (Whitelist aus der PC-Config).
    if pcConfig.apps then
        local allow = {}
        for _, a in ipairs(pcConfig.apps) do allow[a] = true end
        local filtered = {}
        for _, app in ipairs(installed) do
            if allow[app.app_id] then filtered[#filtered + 1] = app end
        end
        installed = filtered
    end
    local unread    = DB.CountUnread(identifier)
    local settings  = json.decode(dbUser.settings_json or "{}") or {}

    TriggerClientEvent('pc-live:client:sessionStart', src, {
        pcId             = pcId,
        pcLabel          = pcConfig.label,
        startPage        = pcConfig.start_page,
        autoOpenApp      = pcConfig.auto_open,
        identifier       = identifier,
        displayName      = displayName,
        installedApps    = installed,
        unread           = unread,
        settings         = settings,
        sharedMailboxes  = sharedMailboxes,
        personalAddress  = personalAddress,
        -- Signatur des persoenlichen Postfachs. Steckt zwar auch in
        -- sharedMailboxes, aber der Client kennt es dort nur ueber die Adresse.
        personalSignature = (function()
            for _, mb in ipairs(sharedMailboxes) do
                if mb.address == personalAddress then return mb.signature or '' end
            end
            return ''
        end)(),
    })
end)

-- ── Close PC session ──────────────────────────────────────────────────────────
RegisterNetEvent('pc-live:server:closePC', function()
    local src = source
    ActiveSessions[src] = nil
    Utils.Log(("Session closed for player %d"):format(src))
end)

-- ── Player disconnect cleanup ─────────────────────────────────────────────────
AddEventHandler('playerDropped', function()
    ActiveSessions[source] = nil
end)

Utils.Log("Server main loaded.")