--~ Warcraft Plugin for Cyborg MMO7
--~ Filename: RatPageModel.lua
--~ Description: Code model of the MMO7 mouse
--~ Copyright (C) 2012 Mad Catz Inc.
--~ Author: Christopher Hooks

--~ This program 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 2
--~ of the License, or (at your option) any later version.

--~ This program 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 this program; if not, write to the Free Software
--~ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-- Constants --

local RAT7 = {
	BUTTONS = 13,
	MODES = 3,
	SHIFT = 0,
}

local MIDDLEMOUSE = 1

CyborgMMO_RatPageModel = {
	new = function()
		local self = {}
		self.m_Mode = 1
		self.ObserverCount = 0
		self.ObserverList = {}
		self.Data = {}

		for i=1,RAT7.MODES do
			self.Data[i] = {}
			for j=1,RAT7.BUTTONS do
				self.Data[i][j] = {}
			end
		end

		self.InitSaveData = function(data)
			for i=1,RAT7.MODES do
				if not data["Rat"][i] then
					data["Rat"][i] = {}
				end
				for j=1,RAT7.BUTTONS do
					if not data["Rat"][i][j] then
						data["Rat"][i][j] = {}
					end
				end
			end
		end

		self.LoadData = function()
			msg("Loading...")
			local data = CyborgMMO_GetSaveData()

			if not data["Rat"] then
				data["Rat"] = {}
				self.InitSaveData(data)
			end

			self.Data = data["Rat"]
			if data then
				for mode=1,RAT7.MODES do
					for button=1,RAT7.BUTTONS do
						if self.Data[mode][button] then
							local object = CyborgMMO_WowObject.Create(self.Data[mode][button].Type, self.Data[mode][button].Detail, self.Data[mode][button].Subdetail)
							self.SetObjectOnButtonNoUpdate(button, mode, object)
						else
							local object = CyborgMMO_WowObject.Create("", "", "")
							self.SetObjectOnButtonNoUpdate(button, mode, object)
							self.Data[mode][button] = object
						end
					end
				end
				self.UpdateObservers()
			end
		end

		self.SaveData = function()
			msg("Saving...")
			CyborgMMO_SetSaveData(self.Data, "Rat")
		end

		self.SetMode = function(mode)
			self.m_Mode = mode
			self.UpdateObservers()
		end

		self.GetMode = function()
			return self.m_Mode
		end

		self.GetData = function()
			return self.Data,self.m_Mode
		end

		self.GetObjectOnButton = function(button)
			if not self.Data[self.m_Mode][button] then
				return nil
			else
				return self.Data[self.m_Mode][button]
			end
		end

		self.SetObjectOnButtonNoUpdate = function(button, mode, object)
		--	msg("button = "..tostring(button).." mode = "..tostring(mode))
			self.Data[mode][button] = object

			if object then
				object.SetBinding(CyborgMMO_WowCommands[((mode-1)*RAT7.BUTTONS)+button])
				if("callback" == object.Type) then
					msg("trying to set texture")
					local slot = getglobal("CyborgMMO_MainPageSlotListSlot"..button)
					slot:SetNormalTexture(object.Texture)
				end
			else
				msg("clearing "..button)
				CyborgMMO_WowObject.ClearBinding(CyborgMMO_WowCommands[((mode-1)*RAT7.BUTTONS)+button])
			end
		end

		self.SetObjectOnButton = function(button, mode, object)
			self.SetObjectOnButtonNoUpdate(button, mode, object)
			self.UpdateObservers()
		end

		self.AddObserver = function(view)
			table.insert(self.ObserverList, view)
			self.observerCount = #self.ObserverList
		end

		self.GetAllObservers = function()
			return self.ObserverList
		end

		self.UpdateObservers = function()
			for i=1,#self.ObserverList do
				self.ObserverList[i].Update(self.Data, self.m_Mode)
			end
			self.SaveData()
		end

		return self
	end,

	m_Instance = nil,

	Instance = function()
		if not CyborgMMO_RatPageModel.m_Instance then
			CyborgMMO_RatPageModel.m_Instance = CyborgMMO_RatPageModel.new()
		end
		return CyborgMMO_RatPageModel.m_Instance
	end,
}