local TurnController = Object:extend()

local Player = require "scenes.battlesystem.controllers.player"
local Ennemy = require "scenes.battlesystem.controllers.player"

local maputils  = require "scenes.battlesystem.utils"

function TurnController:new(scene)
  self.scene = scene
  self.world = scene.world

  self.player = Player(self)
  --self.ennemies = Ennemy(self)

  self.isActive = false

  self.currentlyPlaying = ""

  self.turns      = {}
  self.turns.current        = 1
  self.turns.number         = 0
  self.turns.isFinished     = true
  self.turns.changeBattler  = true
  self.actionList = {}
end

function TurnController:startBattle()
  self.isActive = true
end

function TurnController:update(dt)
  if (self.isActive) then
    if (self.currentlyPlaying == "heroes") then
      self.player:update(dt)
    elseif (self.currentlyPlaying == "ennemies") then
      --self.ennemies:update(dt)
    else
      self:nextAction()
    end
  end
end

function TurnController:nextAction()
  if (self.turns.isFinished) or (self.turns.current >= #self.actionList) then
    self:startNewTurn()
  else
    self.turns.current = self.turns.current + 1
    core.debug:print("cbs/world", "switching to next action")
  end
  self.scene.hud:moveBattleCursor(self.turns.current)

  self:startAction()
end

function TurnController:startNewTurn()
  core.debug:print("cbs/world", "New Turn Starting")
  self.turns.current = 1
  self.turns.isFinished = false
  self.turns.number = self.turns.number + 1
  self:calculateTurn()
end

function TurnController:calculateTurn()
  self.actionList = self.world:generateActionList()
  table.sort(self.actionList, maputils.sortBattlers)
end

function TurnController:startAction()
core.debug:print("cbs/world", "Starting action " .. self.turns.current)
  local nextAction = self.actionList[self.turns.current]
  print(nextAction)
  local nextActor = nextAction.actor
  if (nextActor.isDestroyed == true) then
    -- On skipe le personnage s'il a été detruit
    self:nextAction()
  else
    if (nextActor.side == "heroes") then
      self.player:setActive(nextActor)
      self.currentlyPlaying = "heroes"
    elseif (nextActor.side == "ennemies") then
      --self.ennemies:setActive(nextActor)
      self.currentlyPlaying = "ennemies"
      self.actionList[self.turns.current].actor:setActive()
    end
  end
end

function TurnController:endAction()
  self.currentlyPlaying = ""
end

function TurnController:drawTurnList(x, y)

end

function TurnController:sendSignalToCurrentBattler(signal, subSignal)
  self.actionList[self.turns.current].actor:receiveSignal(signal, subSignal)
end


return TurnController