--~ 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

------------------------------------------------------------------------------

local RatPageModel_methods = {}
local RatPageModel_mt = {__index=RatPageModel_methods}

local function RatPageModel()
	local self = {}
	self.mode = 1
	self.observers = {}
	self.objects = {}

	for mode=1,RAT7.MODES do
		self.objects[mode] = {}
	end

	setmetatable(self, RatPageModel_mt)

	return self
end

function RatPageModel_methods:LoadData()
	CyborgMMO_DPrint("Loading...")
	local data = CyborgMMO_GetRatSaveData()
	for mode=1,RAT7.MODES do
		for button=1,RAT7.BUTTONS do
			local buttonData = data and data[mode] and data[mode][button]
			if buttonData and buttonData.type then
				local object = CyborgMMO_CreateWowObject(buttonData.type, buttonData.detail, buttonData.subdetail)
				self:SetObjectOnButtonNoUpdate(button, mode, object)
			else
				self:SetObjectOnButtonNoUpdate(button, mode, nil)
			end
		end
	end
	self:UpdateObservers()
end

function RatPageModel_methods:SaveData()
	CyborgMMO_DPrint("Saving...")
	CyborgMMO_SetRatSaveData(self.objects)
end

function RatPageModel_methods:SetMode(mode)
	self.mode = mode
	self:UpdateObservers()
end

function RatPageModel_methods:GetMode()
	return self.mode
end

function RatPageModel_methods:GetObjectOnButton(button)
	if not self.objects[self.mode][button] then
		return nil
	else
		return self.objects[self.mode][button]
	end
end

function RatPageModel_methods:SetObjectOnButtonNoUpdate(button, mode, object)
	self.objects[mode][button] = object
	if object then
		object:SetBinding(CyborgMMO_ProfileKeyBindings[((mode-1)*RAT7.BUTTONS)+button])
	else
		CyborgMMO_ClearBinding(CyborgMMO_ProfileKeyBindings[((mode-1)*RAT7.BUTTONS)+button])
	end
end

function RatPageModel_methods:SetObjectOnButton(button, mode, object)
	if not object then
		CyborgMMO_DPrint("clearing "..button)
	end
	self:SetObjectOnButtonNoUpdate(button, mode, object)
	self:UpdateObservers()
end

function RatPageModel_methods:AddObserver(view)
	table.insert(self.observers, view)
end

function RatPageModel_methods:GetAllObservers()
	return self.observers
end

function RatPageModel_methods:UpdateObservers()
	for i=1,#self.observers do
		self.observers[i].Update(self.objects, self.mode)
	end
	self:SaveData()
end

------------------------------------------------------------------------------

CyborgMMO_RatPageModel = RatPageModel()