local SLE, T, E, L, V, P, G = unpack(ElvUI_SLE)
local DB = SLE.DataBars
local EDB = E.DataBars

--GLOBALS: hooksecurefunc
local format = format
local MAX_PLAYER_LEVEL = MAX_PLAYER_LEVEL or GetMaxLevelForPlayerExpansion()
local COMBATLOG_HONORGAIN, COMBATLOG_HONORGAIN_NO_RANK, COMBATLOG_HONORAWARD = COMBATLOG_HONORGAIN, COMBATLOG_HONORGAIN_NO_RANK, COMBATLOG_HONORAWARD
local PVP_RANK_0_0 = PVP_RANK_0_0
local UnitHonor, UnitHonorMax = UnitHonor, UnitHonorMax

DB.Honor ={
	Styles = {
		STYLE1 = '%s <%s>: +%s|T%s:%s|t',
		STYLE2 = '%s <%s>: +'..E['media'].hexvaluecolor..'%s|r|T%s:%s|t',
		STYLE3 = E['media'].hexvaluecolor..'%s|r <%s>: +'..E['media'].hexvaluecolor..'%s|r|T%s:%s|t',
		STYLE4 = '%s <%s> +%s|T%s:%s|t',
		STYLE5 = '%s <%s> +'..E['media'].hexvaluecolor..'%s|r|T%s:%s|t',
		STYLE6 = E['media'].hexvaluecolor..'%s|r <%s> +'..E['media'].hexvaluecolor..'%s|r|T%s:%s|t',
		STYLE7 = '%s <%s> (%s|T%s:%s|t)',
		STYLE8 = '%s <%s> ('..E['media'].hexvaluecolor..'%s|r|T%s:%s|t)',
		STYLE9 = E['media'].hexvaluecolor..'%s|r <%s> ('..E['media'].hexvaluecolor..'%s|r|T%s:%s|t)',
	},
	BonusStyles = {
		STYLE1 = '%s <%s>: +%s (+%s)|T%s:%s|t',
		STYLE2 = '%s <%s>: +'..E['media'].hexvaluecolor..'%s|r ('..E['media'].hexvaluecolor..'%s|r)|T%s:%s|t',
		STYLE3 = E['media'].hexvaluecolor..'%s|r <%s>: +'..E['media'].hexvaluecolor..'%s|r ('..E['media'].hexvaluecolor..'%s|r) |T%s:%s|t',
		STYLE4 = '%s <%s> +%s (%s)|T%s:%s|t',
		STYLE5 = '%s <%s> +'..E['media'].hexvaluecolor..'%s|r ('..E['media'].hexvaluecolor..'%s|r)|T%s:%s|t',
		STYLE6 = E['media'].hexvaluecolor..'%s|r <%s> +'..E['media'].hexvaluecolor..'%s|r ('..E['media'].hexvaluecolor..'%s|r)|T%s:%s|t',
		STYLE7 = '%s <%s> (%s %s|T%s:%s|t)',
		STYLE8 = '%s <%s> ('..E['media'].hexvaluecolor..'%s|r '..E['media'].hexvaluecolor..'%s|r|T%s:%s|t)',
		STYLE9 = E['media'].hexvaluecolor..'%s|r <%s> ('..E['media'].hexvaluecolor..'%s|r'..E['media'].hexvaluecolor..'%s|r|T%s:%s|t)',
	},
	AwardStyles = {
		STYLE1 = L['Award']..': %s|T%s:%s|t',
		STYLE2 = L['Award']..': '..E['media'].hexvaluecolor..'%s|r|T%s:%s|t',
		STYLE3 = '|TInterface\\Icons\\Achievement_PVP_O_15:14:14|t: %s|T%s:%s|t',
		STYLE4 = '|TInterface\\Icons\\Achievement_PVP_O_15:14:14|t: '..E['media'].hexvaluecolor..'%s|r|T%s:%s|t',
		STYLE5 = '|TInterface\\Icons\\ACHIEVEMENT_GUILDPERK_MRPOPULARITY_RANK2:14:14|t: %s|T%s:%s|t',
		STYLE6 = '|TInterface\\Icons\\ACHIEVEMENT_GUILDPERK_MRPOPULARITY_RANK2:14:14|t: '..E['media'].hexvaluecolor..'%s|r|T%s:%s|t',
	},
	Strings = {},
	Icon = [[Interface\AddOns\ElvUI_SLE\media\textures\afk\factionlogo\blizzard\]]..E.myfaction,
}

local function HonorBar_Update(self, event, unit)
	if not E.db.databars.honor.enable or not E.db.sle.databars.honor.longtext then return end
	if event == 'HONOR_PRESTIGE_UPDATE' and unit ~= 'player' then return end

	local bar = EDB.StatusBars.Honor
	local showHonor = E.mylevel >= MAX_PLAYER_LEVEL

	if showHonor then
		local current = UnitHonor('player')
		local max = UnitHonorMax('player')

		--Guard against division by zero, which appears to be an issue when zoning in/out of dungeons
		if max == 0 then max = 1 end

		local text = ''
		local textFormat = self.db.honor.textFormat

		if textFormat == 'PERCENT' then
			text = format('%d%%', current / max * 100)
		elseif textFormat == 'CURMAX' then
			text = format('%s - %s', current, max)
		elseif textFormat == 'CURPERC' then
			text = format('%s - %d%%', current, current / max * 100)
		end

		if textFormat == 'PERCENT' then
			text = format('%d%%', current / max * 100)
		elseif textFormat == 'CURMAX' then
			text = format('%s - %s', current, max)
		elseif textFormat == 'CURPERC' then
			text = format('%s - %d%%', current, current / max * 100)
		elseif textFormat == 'CUR' then
			text = format('%s', current)
		elseif textFormat == 'REM' then
			text = format('%s', max-current)
		elseif textFormat == 'CURREM' then
			text = format('%s - %s', current, max-current)
		elseif textFormat == 'CURPERCREM' then
			text = format('%s - %d%% (%s)', current, current / max * 100, max - current)
		end

		bar.text:SetText(text)
	end
end

local AwardPattern
function DB:PopulateHonorStrings()
	local symbols = {'%(','%%(','%)','%%)','%.','%%.','([-+])','%%%1','|4.-;','.-','%%[sd]','(.-)','%%%d%$[sd]','(.-)'}
	local pattern
	pattern = T.rgsub(COMBATLOG_HONORGAIN, unpack(symbols))
	tinsert(DB.Honor.Strings, pattern)

	pattern = T.rgsub(COMBATLOG_HONORGAIN_EXHAUSTION1, unpack(symbols))
	tinsert(DB.Honor.Strings, pattern)

	pattern = T.rgsub(COMBATLOG_HONORGAIN_NO_RANK, unpack(symbols))
	tinsert(DB.Honor.Strings, pattern)

	AwardPattern = T.rgsub(COMBATLOG_HONORAWARD, unpack(symbols))
end

function DB:FilterHonor(_, message, ...)
	local name, rank, honor, bonus
	if E.db.sle.databars.honor.chatfilter.enable then
		for i, v in ipairs(DB.Honor.Strings) do
			name, rank, honor, bonus = strmatch(message,DB.Honor.Strings[i])
			if name then
				if not honor then
					honor = rank
					rank = PVP_RANK_0_0
				end
				if bonus then
					message = format(DB.Honor.BonusStyles[E.db.sle.databars.honor.chatfilter.style or 'STYLE1'], name, rank, honor, bonus, DB.Honor.Icon, E.db.sle.databars.honor.chatfilter.iconsize)
				else
					message = format(DB.Honor.Styles[E.db.sle.databars.honor.chatfilter.style or 'STYLE1'], name, rank, honor, DB.Honor.Icon, E.db.sle.databars.honor.chatfilter.iconsize)
				end
				return false, message, ...
			end
		end
	end
	honor = strmatch(message, AwardPattern)
	if honor then
		message = format(DB.Honor.AwardStyles[E.db.sle.databars.honor.chatfilter.awardStyle or 'STYLE1'], honor, DB.Honor.Icon, E.db.sle.databars.honor.chatfilter.iconsize)
		return false, message, ...
	end
end

function DB:HonorInit()
	DB:PopulateHonorStrings()
	hooksecurefunc(EDB, 'HonorBar_Update', HonorBar_Update)
	EDB:HonorBar_Update()
end