-- a basic gunshop implementation
local Tunnel = module("vrp", "lib/Tunnel")
local Proxy = module("vrp", "lib/Proxy")

vRPas = {}
vRP = Proxy.getInterface("vRP")
vRPclient = Tunnel.getInterface("vRP","vrp_armorshop")
ASclient = Tunnel.getInterface("vrp_armorshop","vrp_armorshop")
Tunnel.bindInterface("vrp_armorshop",vRPas)

local Lang = module("vrp", "lib/Lang")
local lcfg = module("vrp", "cfg/base")
local lang = Lang.new(module("vrp", "cfg/lang/"..lcfg.lang) or {})

local cfg = module("vrp_armorshop", "cfg/gunshops")

local gunshops = cfg.gunshops
local gunshops_hidden = cfg.gunshops_hidden
local gunshop_types = cfg.gunshop_types

local gunshop_menus = {}

function vRPas.updateArmor(armor)
  local user_id = vRP.getUserId({source})
  if user_id ~= nil then
	vRP.setUData({user_id,"vRP:bodyarmor",armor})
  end
end

-- build gunshop menus
for gtype,weapons in pairs(gunshop_types) do
  local gunshop_menu = {
    name=lang.gunshop.title({gtype}),
    css={top = "75px", header_color="rgba(255,0,0,0.75)"}
  }

  -- build gunshop items
  local kitems = {}

  -- item choice
  local gunshop_choice = function(player,choice)
    local weapon = kitems[choice][1]
    local price = kitems[choice][2]
    local price_ammo = kitems[choice][3]

    if weapon then
      local user_id = vRP.getUserId({player})
	  if weapon == "ARMOR" then-- get player weapons to not rebuy the body
        -- payment
        if user_id ~= nil and vRP.tryFullPayment({user_id,price}) then
          ASclient.setArmour(player,{100,true})
		  TriggerClientEvent("pNotify:SendNotification", player,{text = {lang.money.paid({price})}, type = "success", queue = "global", timeout = 4000, layout = "centerLeft",animation = {open = "gta_effects_fade_in", close = "gta_effects_fade_out"}})
        else
		  TriggerClientEvent("pNotify:SendNotification", player,{text = {lang.money.not_enough()}, type = "error", queue = "global", timeout = 4000, layout = "centerLeft",animation = {open = "gta_effects_fade_in", close = "gta_effects_fade_out"}})
        end
	  elseif weapon == "ARMOR1" then-- get player weapons to not rebuy the body
        -- payment
        if user_id ~= nil and vRP.tryFullPayment({user_id,price}) then
          ASclient.setArmour(player,{math.random(2,5),true})
		  TriggerClientEvent("pNotify:SendNotification", player,{text = {lang.money.paid({price})}, type = "success", queue = "global", timeout = 4000, layout = "centerLeft",animation = {open = "gta_effects_fade_in", close = "gta_effects_fade_out"}})
        else
		  TriggerClientEvent("pNotify:SendNotification", player,{text = {lang.money.not_enough()}, type = "error", queue = "global", timeout = 4000, layout = "centerLeft",animation = {open = "gta_effects_fade_in", close = "gta_effects_fade_out"}})
        end
	  else
        -- get player weapons to not rebuy the body
        vRPclient.getWeapons(player,{},function(weapons)
          -- prompt amount
          vRP.prompt({player,lang.gunshop.prompt_ammo({choice}),"",function(player,amount)
            local amount = parseInt(amount)
				if amount > 250 then
					amount = 250
				end
            if amount >= 0 then
              local total = math.ceil(parseFloat(price_ammo)*parseFloat(amount))

              if weapons[string.upper(weapon)] == nil then -- add body price if not already owned
                total = total+price
              end

				if amount > 250 then amount = 250
				end

              -- payment
              if user_id ~= nil and vRP.tryFullPayment({user_id,total}) then
                vRPclient.giveWeapons(player,{{
                  [weapon] = {ammo=amount}
                }})

				TriggerClientEvent("pNotify:SendNotification", player,{text = {lang.money.paid({price})}, type = "success", queue = "global", timeout = 4000, layout = "centerLeft",animation = {open = "gta_effects_fade_in", close = "gta_effects_fade_out"}})
              else
				TriggerClientEvent("pNotify:SendNotification", player,{text = {lang.money.not_enough()}, type = "error", queue = "global", timeout = 4000, layout = "centerLeft",animation = {open = "gta_effects_fade_in", close = "gta_effects_fade_out"}})
              end
            else
				TriggerClientEvent("pNotify:SendNotification", player,{text = {lang.common.invalid_value()}, type = "error", queue = "global", timeout = 4000, layout = "centerLeft",animation = {open = "gta_effects_fade_in", close = "gta_effects_fade_out"}})
            end
          end})
        end)
	  end
    end
  end

  -- add item options
  for k,v in pairs(weapons) do
    if k ~= "_config" then -- ignore config property
      kitems[v[1]] = {k,math.max(v[2],0),math.max(v[3],0)} -- idname/price/price_ammo
      gunshop_menu[v[1]] = {gunshop_choice,lang.gunshop.info({v[2],v[3],v[4]})} -- add description
    end
  end

  gunshop_menus[gtype] = gunshop_menu
end

local function build_client_gunshops(source)
  local user_id = vRP.getUserId({source})
  if user_id ~= nil then
    for k,v in pairs(gunshops) do
      local gtype,x,y,z,hidden = table.unpack(v)
      local group = gunshop_types[gtype]
      local menu = gunshop_menus[gtype]

      if group and menu then
        local gcfg = group._config

        local function gunshop_enter()
          local user_id = vRP.getUserId({source})
          if user_id ~= nil and vRP.hasPermissions({user_id,gcfg.permissions or {}}) then
            vRP.openMenu({source,menu})
          end
        end

        local function gunshop_leave()
          vRP.closeMenu({source})
        end

		if hidden == true then
			vRPclient.addMarker(source,{x,y,z-0.87,0.7,0.7,0.5,0,255,125,125,150})
			vRP.setArea({source,"vRP:gunshop"..k,x,y,z,1,1.5,gunshop_enter,gunshop_leave})
		else
			vRPclient.addBlip(source,{x,y,z,gcfg.blipid,gcfg.blipcolor,lang.gunshop.title({gtype})})
			vRPclient.addMarker(source,{x,y,z-0.87,0.7,0.7,0.5,0,255,125,125,150})
			vRP.setArea({source,"vRP:gunshop"..k,x,y,z,1,1.5,gunshop_enter,gunshop_leave})
		end
      end
    end
  end
end

AddEventHandler("vRP:playerSpawn",function(user_id, source, first_spawn)
  if first_spawn then
    build_client_gunshops(source)
	SetTimeout(30000,function() -- increase this if you have problems with armor not saving
	  vRP.getUData({user_id,"vRP:bodyarmor",function(armor)
        if armor ~= nil then
          ASclient.setsArmour(source,{tonumber(armor),true})
        end
	  end})
	end)
  end
end)