-- cleaver.lua
Cleaver = {}
Cleaver.__index = Cleaver

function Cleaver:new()
    local instance = setmetatable({}, Cleaver)
    instance.images = {}
    instance.state = "idle"
    instance.timer = 0
    instance.score = 0
    return instance
end

function Cleaver:loadImages()
    self.images.idle = love.graphics.newImage("assets/images/cleaver/cleaver-idle.png")
    self.images.windup = love.graphics.newImage("assets/images/cleaver/cleaver-windup.png")
    self.images.charged = love.graphics.newImage("assets/images/cleaver/cleaver-charged.png")
    self.images.chop = love.graphics.newImage("assets/images/cleaver/cleaver-chop.png")
    self.currentImage = self.images.idle
end

function Cleaver:update(dt)
    if self.state == "windup" then
        self.timer = self.timer + dt
        if self.timer >= 0.2 then
            self.state = "charged"
            self.currentImage = self.images.charged
        end
    elseif self.state == "charged" then
        -- Stay in charged state until mouse is released
    elseif self.state == "chop" then
        self.timer = self.timer + dt
        if self.timer >= 0.1 then
            self.state = "idle"
            self.currentImage = self.images.idle
            self.timer = 0
        end
    end
end

function Cleaver:draw()
  local x, y = love.mouse.getPosition()
  for _, meatTable in ipairs(instances.meat_tables) do
    if meatTable:isHovering(x,y) then
        love.graphics.draw(self.currentImage, x - self.currentImage:getWidth() / 2, y - self.currentImage:getHeight() / 2)
        end
    end
end

function Cleaver:mousepressed(button)
    if button == 1 then -- Left mouse button
        self.state = "windup"
        self.currentImage = self.images.windup
        self.timer = 0
    end
end

function Cleaver:mousereleased(button)
  if button == 1 then -- Left mouse button
    if self.state == "charged" then
      self.state = "chop"
      self.currentImage = self.images.chop
      self.timer = 0
      -- Check if the cleaver is hovering over a meat instance
      local x, y = love.mouse.getPosition()
      for i, meat in ipairs(instances.meats) do
        if x >= meat.x and x <= meat.x + meat.currentImage:getWidth() and y >= meat.y and y <= meat.y + meat.currentImage:getHeight() then
          -- Remove the meat instance from the table
          table.remove(instances.meats, i)
          self.score = self.score + 1
          break
        end
      end
    elseif self.state == "windup" then
      self.state = "idle"
      self.currentImage = self.images.idle
      self.timer = 0
    end
  end
end

function Cleaver:getScore()
    return self.score
end

return Cleaver