local SLE, T, E, L, V, P, G = unpack(select(2, ...))
local RM = SLE.RaidMarkers

--GLOBALS: CreateFrame
local _G = _G
local format = format
local GameTooltip = GameTooltip
local RegisterStateDriver = RegisterStateDriver
local UnregisterStateDriver = UnregisterStateDriver

--Visiblity state strings to use based on settings
RM.VisibilityStates = {
	['DEFAULT'] = '[noexists, nogroup] hide; show',
	['INPARTY'] = '[group] show; [petbattle] hide; hide',
	['ALWAYS'] = '[petbattle] hide; show',
}

local layouts = {
	[1] = {RT = 1, WM = 5}, -- Star
	[2] = {RT = 2, WM = 6}, -- Circle
	[3] = {RT = 3, WM = 3}, -- Diamond
	[4] = {RT = 4, WM = 2}, -- Triangle
	[5] = {RT = 5, WM = 7}, -- Moon
	[6] = {RT = 6, WM = 1}, -- Square
	[7] = {RT = 7, WM = 4}, -- Cross
	[8] = {RT = 8, WM = 8}, -- Skull
	[9] = {RT = 0, WM = 0}, -- clear target/worldmarker
}

--Creating stuff for keybinds
function RM:Make(name, command, description)
	_G['BINDING_NAME_CLICK '..name..':LeftButton'] = description
	local btn = CreateFrame('Button', name, nil, 'SecureActionButtonTemplate')
	btn:SetAttribute('type', 'macro')
	btn:SetAttribute('macrotext', command)
	btn:RegisterForClicks('AnyDown')
end

--On enter/leave functions
function RM:Bar_OnEnter()
	RM.frame:SetAlpha(1)
end

function RM:Bar_OnLeave()
	if RM.db.mouseover then RM.frame:SetAlpha(0) end
end


function RM:CreateButton(index)
	local info = layouts[index]
	local target, worldmarker = info.RT, info.WM
	local button = CreateFrame('Button', format('SLE_RaidMarkerBarButton%d', index), RM.frame, 'SecureActionButtonTemplate, BackdropTemplate')
	button:Size(E.db.sle.raidmarkers.buttonSize)
	button:SetTemplate('Transparent')

	button.icon = button:CreateTexture(nil, 'ARTWORK')
	button.icon:Point('TOPLEFT', button, 'TOPLEFT', 2, -2)
	button.icon:Point('BOTTOMRIGHT', button, 'BOTTOMRIGHT', -2, 2)
	button.icon:SetTexture(index == 9 and 'Interface\\BUTTONS\\UI-GroupLoot-Pass-Up' or format('Interface\\TargetingFrame\\UI-RaidTargetingIcon_%d', index))

	if target then
		button:SetAttribute('type1', 'macro')
		button:SetAttribute('macrotext1', format('/tm %d', index == 9 and 0 or index))
	end

	button:RegisterForClicks('AnyDown')

	return button
end

--So this is a big function to setup macro texts and stuff for all the buttons
function RM:UpdateWorldMarkersAndTooltips()
	for index = 1, 9 do
		local target, worldmarker = layouts[index].RT, layouts[index].WM
		local button = self.frame.buttons[index]

		if target and not worldmarker then
			button:SetScript('OnEnter', function(self)
				self:SetBackdropBorderColor(.7, .7, 0)
				if E.db.sle.raidmarkers.notooltip then return end
				GameTooltip:SetOwner(self, 'ANCHOR_BOTTOM')
				GameTooltip:SetText(L["Raid Markers"])
				GameTooltip:AddLine(index == 9 and L["Click to clear the mark."] or L["Click to mark the target."], 1, 1, 1)
				GameTooltip:Show()
			end)
		else
			local modifier = E.db.sle.raidmarkers.modifier or 'shift-'
			button:SetAttribute(format('%stype1', modifier), 'macro')
			button.modifier = modifier
			button:SetAttribute(format('%smacrotext1', modifier), worldmarker == 0 and '/cwm 0' or format('/cwm %d\n/wm %d', worldmarker, worldmarker))

			button:SetScript('OnEnter', function(self)
				self:SetBackdropBorderColor(.7, .7, 0)
				RM.frame:SetAlpha(1)
				if E.db.sle.raidmarkers.notooltip then return end
				GameTooltip:SetOwner(self, 'ANCHOR_BOTTOM')
				GameTooltip:SetText(L["Raid Markers"])
				GameTooltip:AddLine(index == 9 and format('%s\n%s', L["Click to clear the mark."], format(L["%sClick to remove all worldmarkers."], button.modifier:upper()))
					or format('%s\n%s', L["Click to mark the target."], format(L["%sClick to place a worldmarker."], button.modifier:upper())), 1, 1, 1)
				GameTooltip:Show()
			end)
		end

		button:SetScript('OnLeave', function(self)
			self:SetBackdropBorderColor(0, 0, 0)
			GameTooltip:Hide()
			if RM.db.mouseover then
				RM.frame:SetAlpha(0)
			end
		end)
	end
end

--Size and orientation updates
function RM:UpdateBar(update)
	local height, width

	if E.db.sle.raidmarkers.orientation == 'VERTICAL' then
		width = E.db.sle.raidmarkers.buttonSize + 4
		height = (E.db.sle.raidmarkers.buttonSize * 9) + (E.db.sle.raidmarkers.spacing * 8) + 4
	else
		width = (E.db.sle.raidmarkers.buttonSize * 9) + (E.db.sle.raidmarkers.spacing * 8) + 4
		height = E.db.sle.raidmarkers.buttonSize + 4
	end

	self.frame:SetWidth(width)
	self.frame:SetHeight(height)
	local head, tail
	for index = 9, 1, -1 do
		local button = self.frame.buttons[index]
		local prev = self.frame.buttons[index + 1]
		button:ClearAllPoints()

		button:Size(E.db.sle.raidmarkers.buttonSize)

		if E.db.sle.raidmarkers.orientation == 'VERTICAL' then
			head = E.db.sle.raidmarkers.reverse and 'BOTTOM' or 'TOP'
			tail = E.db.sle.raidmarkers.reverse and 'TOP' or 'BOTTOM'
			if index == 9 then
				button:SetPoint(head, 0, (E.db.sle.raidmarkers.reverse and 2 or -2))
			else
				button:SetPoint(head, prev, tail, 0, E.db.sle.raidmarkers.spacing*(E.db.sle.raidmarkers.reverse and 1 or -1))
			end
		else
			head = E.db.sle.raidmarkers.reverse and 'RIGHT' or 'LEFT'
			tail = E.db.sle.raidmarkers.reverse and 'LEFT' or 'RIGHT'
			if index == 9 then
				button:SetPoint(head, (E.db.sle.raidmarkers.reverse and -2 or 2), 0)
			else
				button:SetPoint(head, prev, tail, E.db.sle.raidmarkers.spacing*(E.db.sle.raidmarkers.reverse and -1 or 1), 0)
			end
		end
	end

	if E.db.sle.raidmarkers.enable then self.frame:Show() else self.frame:Hide() end
end

function RM:Visibility()
	local db = E.db.sle.raidmarkers
	if db.enable then
		RegisterStateDriver(self.frame, 'visibility', db.visibility == 'CUSTOM' and db.customVisibility or RM.VisibilityStates[db.visibility])
		E:EnableMover(self.frame.mover:GetName())
	else
		UnregisterStateDriver(self.frame, 'visibility')
		self.frame:Hide()
		E:DisableMover(self.frame.mover:GetName())
	end
end

function RM:UpdateMouseover()
	RM:Bar_OnEnter()
	RM:Bar_OnLeave()
end

function RM:Backdrop()
	if E.db.sle.raidmarkers.backdrop then
		self.frame.backdrop:Show()
	else
		self.frame.backdrop:Hide()
	end
end

function RM:Initialize()
	if not SLE.initialized then return end
	RM.db = E.db.sle.raidmarkers

	--Keybinds
	RM:Make('SLE_RaidFlare1', '/clearworldmarker 1\n/worldmarker 1', 'Blue Flare')
	RM:Make('SLE_RaidFlare2', '/clearworldmarker 2\n/worldmarker 2', 'Green Flare')
	RM:Make('SLE_RaidFlare3', '/clearworldmarker 3\n/worldmarker 3', 'Purple Flare')
	RM:Make('SLE_RaidFlare4', '/clearworldmarker 4\n/worldmarker 4', 'Red Flare')
	RM:Make('SLE_RaidFlare5', '/clearworldmarker 5\n/worldmarker 5', 'Yellow Flare')
	RM:Make('SLE_RaidFlare6', '/clearworldmarker 6\n/worldmarker 6', 'Orange Flare')
	RM:Make('SLE_RaidFlare7', '/clearworldmarker 7\n/worldmarker 7', 'White Flare')
	RM:Make('SLE_RaidFlare8', '/clearworldmarker 8\n/worldmarker 8', 'Skull Flare')
	RM:Make('SLE_ClearRaidFlares', '/clearworldmarker 0', 'Clear All Flares')

	--Create mark frame
	self.frame = CreateFrame('Frame', 'SLE_RaidMarkerBar', E.UIParent, 'SecureHandlerStateTemplate, BackdropTemplate')
	self.frame:SetResizable(false)
	self.frame:SetClampedToScreen(true)
	self.frame:SetFrameStrata('LOW')
	self.frame:CreateBackdrop('Transparent')
	self.frame:ClearAllPoints()
	self.frame:Point('BOTTOMRIGHT', E.UIParent, 'BOTTOMRIGHT', -1, 200)
	self.frame.buttons = {}


	self:HookScript(self.frame, 'OnEnter', 'Bar_OnEnter')
	self:HookScript(self.frame, 'OnLeave', 'Bar_OnLeave')

	for index = 1, 9 do
		self.frame.buttons[index] = RM:CreateButton(index)
	end
	self.frame.backdrop:SetAllPoints()
	self:UpdateWorldMarkersAndTooltips()

	E:CreateMover(self.frame, 'RaidMarkerBarAnchor', L["Raid Marker Bar"], nil, nil, nil, 'ALL,S&L,S&L MISC', nil, 'sle, modules, raidmarkerbars')

	function RM:ForUpdateAll()
		RM.db = E.db.sle.raidmarkers
		self:Visibility()
		self:Backdrop()
		-- self:UpdateWorldMarkersAndTooltips()
		self:UpdateBar()
		self:UpdateMouseover()
	end

	self:ForUpdateAll()
end

SLE:RegisterModule(RM:GetName())
