local treasure_manager = nil
class "CTreasureManager"
function CTreasureManager:__init()
    self.items_spawned = false
    self.check_time = nil
    self.secrets = {}
  self.secret_restrs = {}
  self.items_from_secrets = {}
end

function CTreasureManager:initialize()
    local ini = ini_file("misc\\secrets.ltx")
    local n = ini:line_count("list")
    for i=0,n-1 do
  local result, id, value    = ini:r_line("list",i,"","")
  if(ini:section_exist(id)) then
   self.secrets[id] = {items = {}, given = false, empty = nil, refreshing = false, checked = false, to_find = 0}
     local items_count = ini:line_count(id)
     local item_section = ""
     for i=0,items_count-1 do
       result, item_section, str = ini:r_line(id,i,"","")
    if(item_section=="empty") then
         local parsed_condlist = xr_logic.parse_condlist(nil, "treasure_manager", "empty_cond", str)
     self.secrets[id].empty = parsed_condlist
    elseif(item_section=="refreshing") then
         local parsed_condlist = xr_logic.parse_condlist(nil, "treasure_manager", "refreshing_cond", str)
     self.secrets[id].refreshing = parsed_condlist
    else
         self.secrets[id].items[item_section] = {}
         local tbl = utils.parse_spawns(str)
         if(#tbl==0) then
                    abort("There is no items count set for treasure [%s], item [%s]", id, item_section)
         end
     for i=1,#tbl do
      local tbl = {count = tonumber(tbl[i].section), prob = tonumber(tbl[i].prob or 1)}
      table.insert(self.secrets[id].items[item_section], tbl)
     end
    end
   end
  else
   abort("There is no section [%s] in secrets.ltx", tostring(id))
  end
    end
end

function CTreasureManager:fill(se_obj, treasure_id)
    if(self.secrets[treasure_id]) then
    local item = self.secrets[treasure_id].items[se_obj:section_name()]
  if(item) then
   for i=1,#item do
       if not(item[i].item_ids) then
         item[i].item_ids = {}
       end
       local count = #item[i].item_ids
    if(count<item[i].count) then
         item[i].item_ids[count+1] = se_obj.id
     return true
    end
   end
  else
   abort("Attempt to register unknown item [%s] in secret [%s]", se_obj:section_name(), treasure_id)
  end
    else
  abort("Attempt to register item [%s] in unexistent secret [%s]", se_obj:name(), treasure_id)
    end
end

function CTreasureManager:register_item(se_obj)
    local spawn_ini = se_obj:spawn_ini()
    if(spawn_ini:section_exist("secret")) then
  local result, id, value
  result, id, value    = spawn_ini:r_line("secret",0,"","")
  if id ~= "name" then
   abort("There is no 'name' field in [secret] section for object [%s]", se_obj:name())
  end
  if value == "" then
   abort("Field 'name' in [secret] section got no value for object [%s]", se_obj:name())
  end
  return self:fill(se_obj, value)
    end
end

function CTreasureManager:register_restrictor(se_obj)
    local spawn_ini = se_obj:spawn_ini()
    if(spawn_ini:section_exist("secret")) then
  self.secret_restrs[se_obj:name()] = se_obj.id
    end
end

function CTreasureManager:update()
    if not(self.items_spawned) then
   for k,v in pairs(self.secrets) do
     self:spawn_treasure(k)
   end
  self.items_spawned = true
    end
    local global_time = time_global()
    if(self.check_time and global_time-self.check_time<=500) then
  return
    end
    self.check_time = global_time

  for k,v in pairs(self.secrets) do
    if(v.given) then
    if(v.empty) then
       local sect = xr_logic.pick_section_from_condlist(db.actor, nil, v.empty)
       if(sect=="true") and not v.checked then
         level.map_remove_object_spot(self.secret_restrs[k], "treasure")
         xr_statistic.inc_founded_secrets_counter()
         v.empty = nil
     v.checked = true
         printf("Empty secret [%s] remove map spot!", k)
       end
   elseif(v.refreshing and v.checked) then
       local sect = xr_logic.pick_section_from_condlist(db.actor, nil, v.refreshing)
       if(sect=="true") then
         v.given = false
         v.checked = false
         printf("Given secret [%s] now is avaliable!", k)
       end
   end
    end
  end
end

function CTreasureManager:spawn_treasure(treasure_id)
    if not(self.secrets[treasure_id]) then
  abort("There is no stored secret [%s]", tostring(treasure_id))
    end
    if(self.secrets[treasure_id].given) then
  printf("Secret [%s] already given!", treasure_id)
  return
    end
    for item_section,item_params in pairs(self.secrets[treasure_id].items) do
  for num = 1,#item_params do
     for i = 1,item_params[num].count do
       local prob = math.random()
       if(prob<item_params[num].prob) then
     if(item_params[num].item_ids and item_params[num].item_ids[i]) then
                    local se_obj = alife():object(item_params[num].item_ids[i])
                    local obj = alife():create( item_section,
                    se_obj.position,
                    se_obj.m_level_vertex_id,
                    se_obj.m_game_vertex_id)
                    obj.angle = se_obj.angle
                    obj:use_ai_locations(se_obj:used_ai_locations())
                    self.items_from_secrets[obj.id] = self.secret_restrs[treasure_id]
                    self.secrets[treasure_id].to_find = self.secrets[treasure_id].to_find + 1
     else
--[[
      log("----------->error id="..treasure_id)
      print_table(self.secrets[treasure_id])
      log("----------->item_section="..tostring(item_section))
      log("----------->num="..tostring(num))
      log("----------->i="..tostring(i))
      log("----------->prob="..tostring(prob))
]]
     end
       end
     end
  end
    end
end

function CTreasureManager:give_treasure(treasure_id, spawn)
    if not(self.secrets[treasure_id]) then
  abort("There is no stored secret [%s]", tostring(treasure_id))
    end
    if(self.secrets[treasure_id].given) then
  printf("Secret [%s] already given!", treasure_id)
  return
    end
    if(self.secrets[treasure_id].to_find==0 and not(self.secrets[treasure_id].empty)) then
  news_manager.send_treasure(2)
  printf("Secret [%s] already empty", treasure_id)
  return
    end
    if(spawn) then
  self:spawn_treasure(treasure_id)
    end
    level.map_add_object_spot_ser(self.secret_restrs[treasure_id], "treasure", "")
    self.secrets[treasure_id].given = true
    news_manager.send_treasure(0)
    printf("Give secret [%s]", treasure_id)
end

function CTreasureManager:give_random()
    local rnd_tbl = {}
    for k,v in pairs(self.secrets) do
    if not(v.given) then
   table.insert(rnd_tbl, k)
    end
    end
    if(#rnd_tbl~=0) then
   self:give_treasure(rnd_tbl[math.random(1,#rnd_tbl)])
  return
    end
    printf("There are no treasures avaliable!")
end

function CTreasureManager:on_item_take(obj_id)
    local restr_id = self.items_from_secrets[obj_id]
    local treasure_id = nil
    for k,v in pairs(self.secret_restrs) do
  if(restr_id==v) then
   treasure_id = k
  end
    end
    if(treasure_id) then
    self.secrets[treasure_id].to_find = self.secrets[treasure_id].to_find - 1
  if(self.secrets[treasure_id].to_find==0) then
   level.map_remove_object_spot(self.secret_restrs[treasure_id], "treasure")
   xr_statistic.inc_founded_secrets_counter()
   printf("Secret [%s] now is empty!", treasure_id)
   self.secrets[treasure_id].checked = true
   news_manager.send_treasure(1)
  end
  self.items_from_secrets[obj_id] = nil
    end
end

function CTreasureManager:save(package)
    set_save_marker(package, "save", false, "CTreasureManager")
    package:w_bool(self.items_spawned)
    local num = 0
    for k,v in pairs(self.items_from_secrets) do
  num = num + 1
    end
    package:w_u16(num)
    for k,v in pairs(self.items_from_secrets) do
  package:w_u16(k)
  package:w_u16(v)
    end

    num = 0
    for k,v in pairs(self.secrets) do
  num = num + 1
    end
    package:w_u16(num)
    for k,v in pairs(self.secrets) do
  if not(self.secret_restrs[k]) then
   package:w_u16(-1)
  else
   package:w_u16(self.secret_restrs[k])
  end
  package:w_bool(v.given)
  package:w_bool(v.checked)
  package:w_u8(v.to_find)
    end
    set_save_marker(package, "save", true, "CTreasureManager")
end

function CTreasureManager:load(package)
    set_save_marker(package, "load", false, "CTreasureManager")
    self.items_spawned = package:r_bool()
    self.items_from_secrets = {}
    local num = package:r_u16()
    for i=1,num do
  local k = package:r_u16()
  local v = package:r_u16()
  self.items_from_secrets[k] = v
    end

    local num = package:r_u16()
    for i=1,num do
  local id = package:r_u16()
  for k,v in pairs(self.secret_restrs) do
   if(v==id) then
    id = k
    break
   end
  end
  local given = package:r_bool()
  local checked = package:r_bool()
  local to_find = package:r_u8()
  if(id~=65535 and self.secrets[id]) then
   self.secrets[id].given = given
   self.secrets[id].checked = checked
   self.secrets[id].to_find = to_find
  end
    end
  set_save_marker(package, "load", true, "CTreasureManager")
end
--------------------------------------------------------------------------------
function get_treasure_manager()
    if(treasure_manager==nil) then
  treasure_manager = CTreasureManager()
  treasure_manager:initialize()
    end
    return treasure_manager
end

create_anomaly_1("zone_mine_electric_weak",radiys,position.x,position.y,position.z,db.actor:level_vertex_id(),db.actor:game_vertex_id())

alife():create("remote_mine_field",sobj:position(),sobj:level_vertex_id(),sobj:game_vertex_id())