-- Copyright (C) 2021 Sandro Del Toro De Ana

-- This file is part of Emeraldbank Minetest Mod.

-- Emeraldbank is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- any later version.

-- Emeraldbank is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.

-- You should have received a copy of the GNU General Public License
-- along with Emeraldbank.  If not, see <https://www.gnu.org/licenses/>.




local S = core.get_translator(core.get_current_modname())

local bankcraft = core.settings:get_bool("emeraldbank_craft") or true

emeraldbank = {}


function emeraldbank.keep(player, itemstack, num)
   local player_meta = player:get_meta()
   local bankemeralds = player_meta:get_int("emeraldbank:emerald")
   local name = player:get_player_name()
   itemstack:take_item() -- allways take 1 item
   player_meta:set_int("emeraldbank:emerald", bankemeralds+num)
   core.chat_send_player(name, S("Emeralds in Bank: @1", bankemeralds+num) )
end

function emeraldbank.take(player)
   local player_meta = player:get_meta()
   local bankemeralds = player_meta:get_int("emeraldbank:emerald")
   local name = player:get_player_name()
   local pos = player:get_pos()
   local num = 1
   if bankemeralds >= 1 then
      if bankemeralds >= 10 then
	 num = 10
      end
      player_meta:set_int("emeraldbank:emerald", bankemeralds-num)
      core.add_item(pos, "mcl_core:emerald "..num)
      core.chat_send_player(name, S("Emeralds in Bank: @1", bankemeralds-num) )
      return true
   end
   core.chat_send_player(name, S("Not enough Emeralds in your account") )
   return false
end


-- register bank node
core.register_node("emeraldbank:bank", {
	description = S("Emerald Bank"),
	_doc_items_longdesc = S("This block can keep your emeralds."),
	is_ground_content = false,
	tiles = {"default_steel_block.png", "default_steel_block.png", "default_steel_block.png^mcl_core_emerald.png"},
	stack_max = 64,
	groups = {pickaxey=1, handy=1, building_block=1, enderman_takable=1},
	sounds = mcl_sounds.node_sound_metal_defaults(),
	_mcl_blast_resistance = 5,
	_mcl_hardness = 1,

	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
	   local wielditem = clicker:get_wielded_item()
	   local itemname = wielditem:get_name()
	   local name = clicker:get_player_name()
	   if itemname == "mcl_core:emerald" then
	      emeraldbank.keep(clicker, itemstack, 1)
	   elseif itemname == "mcl_core:emeraldblock" then
	      emeraldbank.keep(clicker, itemstack, 9)
	   else
	      core.chat_send_player(name, S("You need keep emeralds or emeraldblocks in your hand!") )
	   end
	end,

	on_punch = function(pos, node, puncher, pointed_thing)
	   emeraldbank.take(puncher)
	end,
})

if bankcraft then
   core.register_craft({
	 output = "emeraldbank:bank",
	 recipe = {
	    {"mcl_core:emerald", "mcl_core:emerald", "mcl_core:emerald"},
	    {"mcl_core:emerald", "mcl_core:ironblock", "mcl_core:emerald"},
	    {"mcl_core:emerald", "mcl_core:emerald", "mcl_core:emerald"},
	 }
   })
end



-- chat command
core.register_chatcommand("emeraldbank", {
  	params = S("<player> <num>"),
	description = S("Add player emeralds in bank account, also can use negative numbers"),
	privs = {server=true},		     
	func = function(name, param)
	   local playername, num = param:match("([^ ]+) (.+)")
	   local player
	   if playername and num then
	      player = core.get_player_by_name(playername)
	   end
	   if player and num then
	      local player_meta = player:get_meta()
	      local bankemeralds = player_meta:get_int("emeraldbank:emerald")
	      player_meta:set_int("emeraldbank:emerald", bankemeralds+num)
	      core.chat_send_player(name, S("Emeralds in @1 bank account: @2", playername, bankemeralds+num) )
	      return true
	   end
	   return false
	end
})