--[[

Skillet: A tradeskill window replacement.
Copyright (c) 2007 Robert Clark <nogudnik@gmail.com>

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 3 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, see <http://www.gnu.org/licenses/>.

]]--

--[[
  Contains methods to upgrade Skillet from previous versions. This is
  for when I screw up the SavedVariables layout and need to fix it somehow.
]]--

-- Runs all the update functions, should they be required
function Skillet:UpgradeDataAndOptions()
    -- Upgrade from Skillet 1.2 and earlier where recipes where (stupidly)
    -- stored per-charcter where no one else could see them
    if self.db.char.recipes then
        self.db.server.recipes[UnitName("player")] = self.db.char.recipes
        self.db.char.recipes = nil
    end

    -- Update from Skillet 1.5 or earlier where profile options were
    -- actually stored per character
    if self.db.char.vendor_buy_button then
        self.db.profile.vendor_buy_button = self.db.char.vendor_buy_button
        self.db.char.vendor_buy_button = nil
    end
    if self.db.char.vendor_auto_buy then
        self.db.profile.vendor_auto_buy = self.db.char.vendor_auto_buy
        self.db.char.vendor_auto_buy = nil
    end
    if self.db.char.show_item_notes_tooltip then
        self.db.profile.show_item_notes_tooltip = self.db.char.show_item_notes_tooltip
        self.db.char.show_item_notes_tooltip = nil
    end
    if self.db.char.show_detailed_recipe_tooltip then
        self.db.profile.show_detailed_recipe_tooltip = self.db.char.show_detailed_recipe_tooltip
        self.db.char.show_detailed_recipe_tooltip = nil
    end
    if self.db.char.link_craftable_reagents then
        self.db.profile.link_craftable_reagents = self.db.char.link_craftable_reagents
        self.db.char.link_craftable_reagents = nil
    end

    -- Moved any recipe notes to the server level so all alts can see then
    if self.db.char.notes then
        self.db.server.notes[UnitName("player")] = self.db.char.notes
        self.db.char.notes = nil
    end

    -- Wipe out any pre-1.6 created queues. They just don't have what we need.
    -- Specifically, they do no have the recipe links needed for checking queued
    -- items for tradeskills we don't have on this character
    for player,playerqueues in pairs(self:GetAllQueues()) do
        -- check the queues for all professions
        for _,queue in pairs(playerqueues) do
            if queue and #queue > 0 then
                for i=#queue,1,-1 do
                    if not queue[i].recipe then
                        table.remove(queue, i)
                    end
                end
            end
        end
    end

    -- option is new in 1.10 and I want it to default to true if it
    -- does not already exist
    if self.db.profile.show_bank_alt_counts == nil then
        self.db.profile.show_bank_alt_counts = true
    end


	-- remove pre 1.11(?) recipe storage
	if self.db.server.recipes then
        self.db.server.recipes[UnitName("player")] = nil
    end
    
    -- remove pre 1.11(?) queue storage
    if self.db.server.queues then
    	self.db.server.queues = nil
    end
end