-- client/gang_shop_points.lua (DEBUG)
print("^2[turfwar]^7 gang_shop_points.lua loaded (DEBUG markers + blips)")

Config = Config or {}
Config.ShopPoints = Config.ShopPoints or {}
Config.Shops = Config.Shops or {}

local currentGang = 0
local showAll = false
local debug = false

-- Menu state
local menuOpen = false
local menuType = nil
local menuItems = {}

local NumKey = { [1]=157,[2]=158,[3]=160,[4]=164,[5]=165,[6]=159,[7]=161,[8]=162,[9]=163 }

local function Notify(msg)
    BeginTextCommandThefeedPost("STRING")
    AddTextComponentSubstringPlayerName(msg)
    EndTextCommandThefeedPostTicker(false, false)
end

local function Draw3DText(x, y, z, text)
    local onScreen, _x, _y = World3dToScreen2d(x, y, z)
    if not onScreen then return end
    SetTextScale(0.35, 0.35)
    SetTextFont(4)
    SetTextProportional(1)
    SetTextEntry("STRING")
    SetTextCentre(1)
    AddTextComponentString(text)
    DrawText(_x, _y)
end

local function allowedGang(gangId)
    return gangId ~= 0 and gangId ~= 3
end

-- ====== DEBUG COMMANDS ======
RegisterCommand("tw_shop_debug", function()
    debug = not debug
    Notify(("Shop debug: %s"):format(debug and "~g~ON~s~" or "~r~OFF~s~"))
end)

RegisterCommand("tw_shop_showall", function()
    showAll = not showAll
    Notify(("Show ALL shop points: %s"):format(showAll and "~g~ON~s~" or "~r~OFF~s~"))
end)

RegisterCommand("tw_shop_where", function()
    local p = GetEntityCoords(PlayerPedId())
    local msg = ("You are at: vector3(%.3f, %.3f, %.3f) gang=%d"):format(p.x, p.y, p.z, currentGang)
    print("^3[turfwar]^7 " .. msg)
    Notify(msg)
end)

-- ====== Gang update hook ======
RegisterNetEvent("turfwar:myGang", function(gangId)
    currentGang = tonumber(gangId) or 0
    if debug then
        print(("^3[turfwar]^7 myGang received -> %s"):format(currentGang))
    end
end)

-- ====== Blip so you can FIND it ======
local shopBlip = 0

local function refreshBlip()
    if DoesBlipExist(shopBlip) then
        RemoveBlip(shopBlip)
        shopBlip = 0
    end

    local p = Config.ShopPoints.ByGang and Config.ShopPoints.ByGang[currentGang]
    if not p then
        if debug then
            print("^1[turfwar]^7 No shop point found for gangId=" .. tostring(currentGang))
        end
        return
    end

    shopBlip = AddBlipForCoord(p.x, p.y, p.z)
    SetBlipSprite(shopBlip, 52) -- safe generic blip
    SetBlipScale(shopBlip, 0.8)
    SetBlipColour(shopBlip, 2)
    SetBlipAsShortRange(shopBlip, false)
    BeginTextCommandSetBlipName("STRING")
    AddTextComponentString("Gang Shop Point")
    EndTextCommandSetBlipName(shopBlip)

    if debug then
        print(("^2[turfwar]^7 Shop blip set for gang %d at %.3f %.3f %.3f"):format(currentGang, p.x, p.y, p.z))
    end
end

RegisterCommand("tw_shop_blip", function()
    refreshBlip()
    Notify("Shop blip refreshed.")
end)

-- Auto refresh blip occasionally (in case gang changes)
CreateThread(function()
    Wait(2000)
    refreshBlip()
    while true do
        Wait(5000)
        if shopBlip == 0 and currentGang ~= 0 then
            refreshBlip()
        end
    end
end)

-- ====== Menu (unchanged) ======
local function printMenuToConsole()
    print(("^3[turfwar]^7 ====== %s SHOP (1-9 buy, BACKSPACE close) ======"):format(menuType:upper()))
    for i, it in ipairs(menuItems) do
        if i > 9 then break end
        print(("^3[turfwar]^7  [%d] %s  ^2$%d^7  (id: %s)"):format(i, it.label or it.id, tonumber(it.price) or 0, it.id))
    end
end

local function openMenu(kind)
    if menuOpen then return end
    menuOpen = true
    menuType = kind
    if kind == "weapons" then
        menuItems = Config.Shops.WeaponList or {}
        Notify("~y~Weapon Shop~s~ opened. Check F8. 1-9 buy. BACKSPACE closes.")
    else
        menuItems = Config.Shops.VehicleList or {}
        Notify("~y~Vehicle Shop~s~ opened. Check F8. 1-9 buy. BACKSPACE closes.")
    end
    printMenuToConsole()
end

local function closeMenu()
    if not menuOpen then return end
    menuOpen = false
    menuType = nil
    menuItems = {}
    Notify("~r~Shop closed.~s~")
end

local function buyIndex(idx)
    if not menuOpen then return end
    local it = menuItems[idx]
    if not it then return end

    if menuType == "weapons" then
        TriggerServerEvent("turfwar:shop:buyWeapon", it.id)
    else
        TriggerServerEvent("turfwar:shop:buyVehicle", it.id)
    end
end

CreateThread(function()
    while true do
        Wait(0)
        if not menuOpen then goto continue end
        if IsControlJustPressed(0, 177) then closeMenu() end -- backspace
        for i = 1, 9 do
            if IsControlJustPressed(0, NumKey[i]) then buyIndex(i) end
        end
        ::continue::
    end
end)

local function RequestMyGang()
    TriggerServerEvent("turfwar:gang:requestMyGang")
end

CreateThread(function()
    Wait(1500)
    RequestMyGang()
end)

AddEventHandler("playerSpawned", function()
    -- give other systems time to set gang on server if needed
    Wait(1500)
    RequestMyGang()
end)


-- ====== Marker draw ======
CreateThread(function()
    local useKey = 38 -- E
    local vehKey = 47 -- G
    local useDist = 3.0      -- increased for easier testing
    local markerDist = 150.0 -- increased so you can confirm it's working from farther away

    while true do
        Wait(0)

        local ped = PlayerPedId()
        local p = GetEntityCoords(ped)

        if not Config.ShopPoints.ByGang then
            if debug then
                Draw3DText(p.x, p.y, p.z + 1.0, "~r~Config.ShopPoints.ByGang is NIL~s~ (config not loaded)")
            end
            goto continue
        end

        local function drawAt(pos, label)
            local d = #(p - pos)
            if d < markerDist then
                DrawMarker(1, pos.x, pos.y, pos.z - 1.0, 0,0,0, 0,0,0, 1.2,1.2,0.8, 255,255,255, 140, false,true,2, false,nil,nil,false)
                if d < useDist then
                    Draw3DText(pos.x, pos.y, pos.z + 0.25, ("~w~%s~n~~y~[E]~w~ Weapons  ~y~[G]~w~ Vehicles"):format(label))
                    if IsControlJustPressed(0, useKey) then openMenu("weapons") end
                    if IsControlJustPressed(0, vehKey) then openMenu("vehicles") end
                end
            end
        end

        if showAll then
            for gangId, pos in pairs(Config.ShopPoints.ByGang) do
                drawAt(pos, ("Shop GANG[%s]"):format(gangId))
            end
        else
            if not allowedGang(currentGang) then
                if debug then
                    Draw3DText(p.x, p.y, p.z + 1.0, ("~y~No marker: gang=%d (needs not 0/3)~s~"):format(currentGang))
                end
                goto continue
            end

            local pos = Config.ShopPoints.ByGang[currentGang]
            if not pos then
                if debug then
                    Draw3DText(p.x, p.y, p.z + 1.0, ("~r~No point for gang=%d~s~"):format(currentGang))
                end
                goto continue
            end

            local label = (Config.ShopPoints.LabelByGang and Config.ShopPoints.LabelByGang[currentGang]) or ("Gang Shop %d"):format(currentGang)
            drawAt(pos, label)
        end

        ::continue::
    end
end)