-- d4rk_tablet — Bridge Server
-- Token holen (Shared-Secret), Dienst + Positionen an /bridge/* pushen, Dispatch-Export.

local onDuty = {} -- [src] = { citizenid, name, callsign, department }

--- HTTP POST an das Backend (mit Shared-Secret-Header).
local function post(path, body, cb)
    PerformHttpRequest(Config.BackendUrl .. path, function(status, res)
        if cb then cb(status, res) end
    end, 'POST', json.encode(body), {
        ['Content-Type'] = 'application/json',
        ['x-bridge-secret'] = Config.Secret,
    })
end

--- Baut den Auth-Body aus den QBox-Charakterdaten.
local function authBody(player)
    local pd = player.PlayerData
    local job = pd.job or {}
    local grade = job.grade or {}
    return {
        license = pd.license,
        citizenid = pd.citizenid,
        name = ('%s %s'):format(pd.charinfo.firstname, pd.charinfo.lastname),
        job = job.name,
        gradeLevel = grade.level or 0,
        callsign = pd.metadata and pd.metadata.callsign or nil,
    }
end

-- ── Token holen (Client öffnet Tablet) ──
lib.callback.register('d4rk_tablet:getAuth', function(source)
    local player = exports.qbx_core:GetPlayer(source)
    if not player then return nil end
    if not Config.JobDepartments[player.PlayerData.job.name] then return nil end -- kein Behörden-Job

    local p = promise.new()
    post('/auth/fivem', authBody(player), function(status, res)
        if status == 200 and res then
            local ok, data = pcall(json.decode, res)
            if ok and data and data.token then
                p:resolve({ token = data.token, user = data.user })
                return
            end
        end
        p:resolve(nil)
    end)
    return Citizen.Await(p)
end)

-- ── Dienststatus ──
local function setDuty(src, isOn)
    local player = exports.qbx_core:GetPlayer(src)
    if not player then return end
    local jobName = player.PlayerData.job.name
    local department = Config.JobDepartments[jobName]
    if not department then return end

    if isOn then
        onDuty[src] = {
            citizenid = player.PlayerData.citizenid,
            name = ('%s %s'):format(player.PlayerData.charinfo.firstname, player.PlayerData.charinfo.lastname),
            callsign = player.PlayerData.metadata and player.PlayerData.metadata.callsign or nil,
            department = department,
        }
    end

    local o = onDuty[src] or {
        citizenid = player.PlayerData.citizenid,
        name = ('%s %s'):format(player.PlayerData.charinfo.firstname, player.PlayerData.charinfo.lastname),
        department = department,
    }
    post('/bridge/officer/duty', {
        citizenid = o.citizenid,
        name = o.name,
        callsign = o.callsign,
        department = o.department,
        onDuty = isOn,
    })
    if not isOn then onDuty[src] = nil end
end

-- QBox-Dienstwechsel (best effort) + Fallback-Command
RegisterNetEvent('QBCore:Server:SetDuty', function(src, isOn)
    setDuty(src, isOn == true)
end)
lib.addCommand('mdtduty', { help = 'MDT: Dienststatus umschalten' }, function(source)
    setDuty(source, onDuty[source] == nil)
end)

AddEventHandler('playerDropped', function()
    local src = source
    if onDuty[src] then setDuty(src, false) end
end)

-- ── Server-seitiger Positions-Push (vertraut Client nicht) ──
CreateThread(function()
    while true do
        Wait(Config.PositionInterval)
        for src, info in pairs(onDuty) do
            local ped = GetPlayerPed(src)
            if ped and ped ~= 0 then
                local c = GetEntityCoords(ped)
                post('/bridge/officer/position', {
                    citizenid = info.citizenid,
                    coords = { x = c.x, y = c.y, z = c.z },
                })
            end
        end
    end
end)

-- ── Positionsziel an einen Officer senden (von der Leitstelle via Web → Socket → hier) ──
RegisterNetEvent('d4rk_tablet:relayWaypoint', function() end) -- Platzhalter M8 (Socket→Bridge)

-- ── Dispatch-Export für andere Resourcen ──
-- exports.d4rk_tablet:createDispatch({ code='10-90', title='Banküberfall', department='police', priority='high', location='...', coords={x=,y=,z=} })
exports('createDispatch', function(data)
    post('/bridge/dispatch', data)
end)