local E, L, V, P, G = unpack(ElvUI)
local DT = E:GetModule('DataTexts')

local _G = _G
local IsInInstance = IsInInstance
local ToggleFrame = ToggleFrame

local GetZonePVPInfo = C_PvP.GetZonePVPInfo or GetZonePVPInfo
local NOT_APPLICABLE = NOT_APPLICABLE

local mapInfo = E.MapInfo

local colors = { -- pulled from Blizz's ZoneText.lua
	none		= { r = 1, g = 1, b = 0, a = 1 },
	arena		= { r = 1.0, g = 0.1, b = 0.1, a = 1 },
	combat		= { r = 1.0, g = 0.1, b = 0.1, a = 1 },
	contested	= { r = 1.0, g = 0.7, b = 0.1, a = 1 },
	friendly	= { r = 0.1, g = 1.0, b = 0.1, a = 1 },
	hostile		= { r = 1.0, g = 0.1, b = 0.1, a = 1 },
	instance	= { r = 1.0, g = 0.1, b = 0.1, a = 1 },
	sanctuary	= { r = 0.4, g = 0.8, b = 0.9, a = 1 },
}

local function GetStatus()
	return IsInInstance() and colors.instance or colors[GetZonePVPInfo()] or colors.none
end

local function OnEvent(panel)
	if not mapInfo.mapID then
		panel.text:SetText(NOT_APPLICABLE)
		return
	end

	local db = E.global.datatexts.settings.Location
	local color = db.color == 'REACTION' and GetStatus() or db.color == 'CLASS' and E.myClassColor or db.customColor

	local continent = db.showContinent and mapInfo.continentName or ''
	local subzone = db.showSubZone and mapInfo.subZoneText or ''
	local zone = db.showZone and ((mapInfo.subZoneText == mapInfo.zoneText and mapInfo.realZoneText) or mapInfo.zoneText) or ''

	if zone ~= '' or subzone ~= '' or continent ~= '' then
		local first = continent ~= '' and zone ~= '' and ': ' or ''
		local second = (zone ~= '' or continent ~= '') and subzone ~= '' and ': ' or ''

		panel.text:SetFormattedText('%s%s%s%s%s%s|r', E:RGBToHex(color.r, color.g, color.b), continent, first, zone, second, subzone)
	else
		panel.text:SetText(NOT_APPLICABLE)
	end
end

local function OnClick()
	if not E:AlertCombat() then
		ToggleFrame(_G.WorldMapFrame)
	end
end

DT:RegisterDatatext('Location', nil, { 'LOADING_SCREEN_DISABLED', 'ZONE_CHANGED_NEW_AREA', 'ZONE_CHANGED_INDOORS', 'ZONE_CHANGED' }, OnEvent, nil, OnClick, nil, nil, L["Location"])
