--[[
Skillet: A tradeskill window replacement.

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/>.
]]--

-- Handy utilities for Skillet UI methods.

local L = LibStub("AceLocale-3.0"):GetLocale("Skillet")
local Dialog = LibStub("LibDialog-1.0")

local infoBox
-- Stolen from the AceAddon about frame code. Just too useful
-- not to use
local function createInfoBox()
    infoBox = CreateFrame("Frame", "SkilletInfoBoxFrame", UIParent, "DialogBoxFrame")
    infoBox:SetWidth(500)
    infoBox:SetHeight(400)
    infoBox:SetPoint("CENTER")
    infoBox:SetBackdrop({
        bgFile = [[Interface\DialogFrame\UI-DialogBox-Background]],
        edgeFile = [[Interface\Tooltips\UI-Tooltip-Border]],
        tile = true, tileSize = 16, edgeSize = 16,
        insets = { left = 5, right = 5, top = 5, bottom = 5 }
    })
    infoBox:SetBackdropColor(0,0,0,1)

    local text = infoBox:CreateFontString(nil, "OVERLAY", "GameFontHighlightLarge")
    infoBox.title = text
    text:SetPoint("TOP", 0, -5)

    function infoBox:SetTitle(text)
        infoBox.title:SetText(text)
    end

    infoBox.lefts = {}
    infoBox.rights = {}
    infoBox.textLefts = {}
    infoBox.textRights = {}
    function infoBox:Clear()
        self.title:SetText("")
        for i = 1, #self.lefts do
            self.lefts[i] = nil
            self.rights[i] = nil
        end
    end

    function infoBox:AddLine(left, right)
        infoBox.lefts[#infoBox.lefts+1] = left
        infoBox.rights[#infoBox.rights+1] = right
    end

    local infoBox_Show = infoBox.Show
    function infoBox:Show(...)
        local maxLeftWidth = 0
        local maxRightWidth = 0
        local textHeight = 0

        -- Create all the font strings and find the longest text
        for i = 1, #self.lefts do
            if not self.textLefts[i] then
                local left = infoBox:CreateFontString(nil, "OVERLAY", "GameFontNormal")
                self.textLefts[i] = left
                local right = infoBox:CreateFontString(nil, "OVERLAY", "GameFontHighlight")
                self.textRights[i] = right

                -- Don't attach the first one until we know how big the rest of them are
                if i > 1 then
                    left:SetPoint("TOPRIGHT", self.textLefts[i-1], "BOTTOMRIGHT", 0, -5)
                end
                right:SetPoint("LEFT", left, "RIGHT", 5, 0)
            end

            self.textLefts[i]:SetText(self.lefts[i] .. ":")
            self.textRights[i]:SetText(self.rights[i])
            local leftWidth = self.textLefts[i]:GetWidth()
            local rightWidth = self.textRights[i]:GetWidth()
            textHeight = self.textLefts[i]:GetHeight()
            if maxLeftWidth < leftWidth then
                maxLeftWidth = leftWidth
            end
            if maxRightWidth < rightWidth then
                maxRightWidth = rightWidth
            end

        end

        -- now attach buttons as needed
        self.textLefts[1]:SetPoint("TOPRIGHT", infoBox, "TOPLEFT", maxLeftWidth + 10, -35)

        for i = #self.lefts+1, #self.textLefts do
            self.textLefts[i]:SetText('')
            self.textRights[i]:SetText('')
        end

        infoBox:SetWidth(maxLeftWidth + maxRightWidth + 30)
        infoBox:SetHeight(#self.lefts * (textHeight + 5) + 100)

        infoBox_Show(self, ...)
    end

    infoBox:Hide()
    createInfoBox = nil
end

-- Adds resizing to a window. Resizing is both width and height from the
-- lower right corner only
function Skillet:EnableResize(frame, min_width, min_height, refresh_method)
    -- lets play the resize me game!
    frame:SetMinResize(min_width,min_height) -- magic numbers
    local sizer_se = CreateFrame("Frame", frame:GetName() .. "_SizerSoutheast", frame)
    sizer_se:SetPoint("BOTTOMRIGHT",frame,"BOTTOMRIGHT",0,0)
    sizer_se:SetWidth(25)
    sizer_se:SetHeight(25)
    sizer_se:EnableMouse()
    sizer_se:SetScript("OnMouseDown", function(self)
        self:GetParent():StartSizing("BOTTOMRIGHT")
    end)
    sizer_se:SetScript("OnMouseUp", function(self)
        self:GetParent():StopMovingOrSizing()
        -- 'Skillet' is passed for the hidden 'self' variable
        pcall(refresh_method, Skillet)
    end)
    frame:SetScript("OnSizeChanged", function()
        -- 'Skillet' is passed for the hidden 'self' variable
        pcall(refresh_method, Skillet)
    end)

    -- Stole this from LibRockConfig (ya ckkinght!). Draws 3 diagonal lines in the
    -- lower right corner of the window
    local line1 = sizer_se:CreateTexture(sizer_se:GetName() .. "_Line1", "BACKGROUND")
    line1:SetWidth(14)
    line1:SetHeight(14)
    line1:SetPoint("BOTTOMRIGHT", -4, 4)
    line1:SetTexture("Interface\\Tooltips\\UI-Tooltip-Border")
    local x = 0.1 * 14/17
    line1:SetTexCoord(1/32 - x, 0.5, 1/32, 0.5 + x, 1/32, 0.5 - x, 1/32 + x, 0.5)

    local line2 = sizer_se:CreateTexture(sizer_se:GetName() .. "_Line2", "BACKGROUND")
    line2:SetWidth(11)
    line2:SetHeight(11)
    line2:SetPoint("BOTTOMRIGHT", -4, 4)
    line2:SetTexture("Interface\\Tooltips\\UI-Tooltip-Border")
    local x = 0.1 * 11/17
    line2:SetTexCoord(1/32 - x, 0.5, 1/32, 0.5 + x, 1/32, 0.5 - x, 1/32 + x, 0.5)

    local line3 = sizer_se:CreateTexture(sizer_se:GetName() .. "_Line3", "BACKGROUND")
    line3:SetWidth(8)
    line3:SetHeight(8)
    line3:SetPoint("BOTTOMRIGHT", -4, 4)
    line3:SetTexture("Interface\\Tooltips\\UI-Tooltip-Border")
    local x = 0.1 * 8/17
    line3:SetTexCoord(1/32 - x, 0.5, 1/32, 0.5 + x, 1/32, 0.5 - x, 1/32 + x, 0.5)
end

--
-- Shows a popup about the supported mods for inventory tracking
--
function Skillet:ShowInventoryInfoPopup()
    if createInfoBox then
        createInfoBox()
    end

    infoBox:Clear()
    infoBox:SetTitle(L["INVENTORYDESC"])

    if self.inventoryCheck then
        infoBox:AddLine(L["Library"], self.inventoryCheck:GetVersion())

        local list = self.inventoryCheck:GetSupportedAddons()
        local text = list[1]
        for i=2, #list, 1 do
            text = text ..", " .. list[i]
        end
        infoBox:AddLine(L["Supported Addons"], text)

        infoBox:AddLine(L["Selected Addon"], self.inventoryCheck:GetSelectedAddon())

    else
        infoBox:AddLine(L["Supported Addons"], "<none>")
    end

    infoBox:Show()
end



-- ripped from bilzzard GameTooltip_ShowCompareItem() function
function Skillet:Tooltip_ShowCompareItem(tip, link, sideOverride)
--[[
--	SetHyperlinkCompareItem has been removed from 6.0.2
--
--	local item, link = tip:GetItem();
	if ( not link ) then
		return; 
	end

	local item1 = nil;
	local item2 = nil;
	local side = "left";
	if ( ShoppingTooltip1:SetHyperlinkCompareItem(link, 1) ) then
		item1 = true;
	end
	if ( ShoppingTooltip2:SetHyperlinkCompareItem(link, 2) ) then
		item2 = true;
	end

	-- find correct side
	local rightDist = 0;
	local leftPos = tip:GetLeft();
	local rightPos = tip:GetRight();
	if ( not rightPos ) then
		rightPos = 0;
	end
	if ( not leftPos ) then
		leftPos = 0;
	end

	rightDist = GetScreenWidth() - rightPos;

	if (leftPos and (rightDist < leftPos)) then
		side = "left";
	else
		side = "right";
	end

	side = sideOverride or side

	-- see if we should slide the tooltip
	if ( tip:GetAnchorType() ) then
		local totalWidth = 0;
		if ( item1  ) then
			totalWidth = totalWidth + ShoppingTooltip1:GetWidth();
		end
		if ( item2  ) then
			totalWidth = totalWidth + ShoppingTooltip2:GetWidth();
		end

		if ( (side == "left") and (totalWidth > leftPos) ) then
			tip:SetAnchorType(tip:GetAnchorType(), (totalWidth - leftPos), 0);
		elseif ( (side == "right") and (rightPos + totalWidth) >  GetScreenWidth() ) then
			tip:SetAnchorType(tip:GetAnchorType(), -((rightPos + totalWidth) - GetScreenWidth()), 0);
		end
	end

	-- anchor the compare tooltips
	if ( item1 ) then
		ShoppingTooltip1:SetOwner(tip, "ANCHOR_NONE");
		ShoppingTooltip1:ClearAllPoints();
		if ( side and side == "left" ) then
			ShoppingTooltip1:SetPoint("TOPRIGHT", tip:GetName(), "TOPLEFT", 0, -10);
		else
			ShoppingTooltip1:SetPoint("TOPLEFT", tip:GetName(), "TOPRIGHT", 0, -10);
		end
		ShoppingTooltip1:SetHyperlinkCompareItem(link, 1);
		ShoppingTooltip1:Show();

		if ( item2 ) then
			ShoppingTooltip2:SetOwner(ShoppingTooltip1, "ANCHOR_NONE");
			ShoppingTooltip2:ClearAllPoints();
			if ( side and side == "left" ) then
				ShoppingTooltip2:SetPoint("TOPRIGHT", "ShoppingTooltip1", "TOPLEFT", 0, 0);
			else
				ShoppingTooltip2:SetPoint("TOPLEFT", "ShoppingTooltip1", "TOPRIGHT", 0, 0);
			end
			ShoppingTooltip2:SetHyperlinkCompareItem(link, 2);
			ShoppingTooltip2:Show();
		end
	end
]]--
end

Dialog:Register("SKILLETMSG", {
	text = "",
	on_show = function(self, data)
		self.text:SetText(data.msg)
	end,
	buttons = {
		{
			text = OKAY,
		},
	},
	show_while_dead = true,
	hide_on_escape = true,
})

function Skillet:MessageBox(msg)
	Dialog:Spawn("SKILLETMSG", {
		msg = msg,
	})
end

Dialog:Register("SKILLETASKFOR", {
	text = "",
	on_show = function(self, data)
		self.text:SetText(data.msg)
	end,
	buttons = {
		{
			text = YES,
			on_click = function(self, data)
				data.handler()
			end,
		},
		{
			text = NO,
		},
	},
	show_while_dead = true,
	hide_on_escape = true,
})

function Skillet:AskFor(msg, handler)
	Dialog:Spawn("SKILLETASKFOR", {
		msg = msg,
		handler = handler,
	})
end
