-- 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
-- (at your option) 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())


-- user /pay chat command
core.register_chatcommand("pay", {
  	params = "<player> <num>",
	description = S("Pay money to other player. Transfer your emeralds to another bank account."),
	func = function(name, param)
	   local player1 = core.get_player_by_name(name)
	   local playername2, stringnum = param:match("([^ ]+) (.+)")
	   local player2
	   local num = tonumber(stringnum)
	   if playername2 and num then
	      player2 = core.get_player_by_name(playername2)
	   end
	   if player2 and num then
	      local meta1 = player1:get_meta()
	      local meta2 = player2:get_meta()
	      local bankemeralds1 = meta1:get_int("emeraldbank:emerald")
	      local bankemeralds2 = meta2:get_int("emeraldbank:emerald")
	      if num > 0 then
		 if bankemeralds1 >= num then
		    meta1:set_int("emeraldbank:emerald", bankemeralds1-num)
		    meta2:set_int("emeraldbank:emerald", bankemeralds2+num)
		    core.chat_send_player(name, S("Pay Successfully! You have transferred @1 Emeralds. Now you have: @2", num, bankemeralds1-num) )
		    core.chat_send_player(playername2, S("Pay Successfully! You've gotten @1 Emeralds. Now you have: @2", num, bankemeralds2+num) )
		 else
		    core.chat_send_player(name, S("Not enough Emeralds in your account") )
		 end
	      else
		 core.chat_send_player(name, S("Invalid pay") )
	      end
	      return true
	   end
	   return false
	end
})

-- admin chat command
core.register_chatcommand("emeralds", {
  	params = "<player> <num>",
	description = S("Admin Command! Add player emeralds in bank account, also can use negative numbers"),
	privs = {server=true},		     
	func = function(name, param)
	   local playername, stringnum = param:match("([^ ]+) (.+)")
	   local player
	   local num = tonumber(stringnum)
	   if playername and num then
	      player = core.get_player_by_name(playername)
	   end
	   if player and num then
	      local meta = player:get_meta()
	      local bankemeralds = meta:get_int("emeraldbank:emerald")
	      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
})