local Grid2 = Grid2
local Location = Grid2.CreateLocation
local type, pairs = type, pairs
local defaultFont = Grid2.defaultFont or "Friz Quadrata TT"
Grid2.defaultFont = defaultFont

local DB_VERSION = 9

-- Database manipulation functions

function Grid2:DbSetStatusDefaultValue(name, value)
	self.defaults.profile.statuses[name] = value
	if self.db then -- if acedb was already created, copy by hand the defaults to the current profile
		local statuses = self.db.profile.statuses
		statuses[name] = Grid2.CopyTable(value, statuses[name])
	end
end

function Grid2:DbSetValue(section, name, value)
	self.db.profile[section][name] = value
end

function Grid2:DbGetValue(section, name)
	return self.db.profile[section][name]
end

function Grid2:DbGetIndicator(name)
	return self.db.profile.indicators[name]
end

function Grid2:DbSetIndicator(name, value)
	if value == nil then
		local map = Grid2.db.profile.statusMap
		if map[name] then
			map[name] = nil
		end
	end
	self.db.profile.indicators[name] = value
end

function Grid2:DbSetMap(indicatorName, statusName, priority)
	local map = self.db.profile.statusMap
	if priority then
		if not map[indicatorName] then
			map[indicatorName] = {}
		end
		map[indicatorName][statusName] = priority
	else
		if map[indicatorName] and map[indicatorName][statusName] then
			map[indicatorName][statusName] = nil
		end
	end
end

-- Default configurations

local function MakeDefaultsCommon()
	Grid2:DbSetValue("indicators", "background", {type = "background"})

	Grid2:DbSetValue("indicators", "alpha", {type = "alpha"})
	Grid2:DbSetMap("alpha", "range", 99)
	Grid2:DbSetMap("alpha", "death", 98)
	Grid2:DbSetMap("alpha", "offline", 97)

	Grid2:DbSetValue("indicators", "border", {type = "border", color1 = {r = 0, g = 0, b = 0, a = 0}})
	Grid2:DbSetMap("border", "health-low", 55)
	Grid2:DbSetMap("border", "target", 50)

	Grid2:DbSetValue("indicators", "health", {type = "bar", childBar = "heals", level = 2, location = Location("CENTER"), texture = "Gradient", color1 = {r = 0, g = 0, b = 0, a = 1}})
	Grid2:DbSetMap("health", "health-current", 99)
	Grid2:DbSetValue("indicators", "health-color", {type = "bar-color"})
	Grid2:DbSetMap("health-color", "classcolor", 99)

	Grid2:DbSetValue("indicators", "heals", {type = "bar", parentBar = "health", level = 1, location = Location("CENTER"), texture = "Gradient", opacity = 0.25, color1 = {r = 0, g = 0, b = 0, a = 0}})
	Grid2:DbSetMap("heals", "heals-incoming", 99)

	Grid2:DbSetValue("indicators", "heals-color", {type = "bar-color"})
	Grid2:DbSetMap("heals-color", "classcolor", 99)

	Grid2:DbSetValue("indicators", "corner-bottom-left", {type = "square", level = 5, location = Location("BOTTOMLEFT"), size = 5, color1 = {r = 1, g = 1, b = 1, a = 1}})
	Grid2:DbSetMap("corner-bottom-left", "threat", 99)

	Grid2:DbSetValue("indicators", "icon-center", {type = "icon", level = 8, location = Location("CENTER"), size = 14, fontSize = 8})
	Grid2:DbSetMap("icon-center", "death", 155)
	Grid2:DbSetMap("icon-center", "ready-check", 150)

	Grid2:DbSetValue("indicators", "icon-right", {type = "icon", level = 8, location = Location("RIGHT", 2), size = 12, fontSize = 8})
	Grid2:DbSetValue("indicators", "icon-left", {type = "icon", level = 8, location = Location("LEFT", -2), size = 12, fontSize = 8})
	Grid2:DbSetMap("icon-left", "raid-icon-player", 155)

	Grid2:DbSetValue("indicators", "text-up", {type = "text", level = 7, location = Location("TOP", 0, -8), textlength = 6, fontSize = 8})
	Grid2:DbSetMap("text-up", "health-deficit", 50)
	Grid2:DbSetMap("text-up", "feign-death", 96)
	Grid2:DbSetMap("text-up", "death", 95)
	Grid2:DbSetMap("text-up", "offline", 93)
	Grid2:DbSetMap("text-up", "vehicle", 70)
	Grid2:DbSetMap("text-up", "charmed", 65)
	Grid2:DbSetValue("indicators", "text-up-color", {type = "text-color"})
	Grid2:DbSetMap("text-up-color", "health-deficit", 50)
	Grid2:DbSetMap("text-up-color", "feign-death", 96)
	Grid2:DbSetMap("text-up-color", "death", 95)
	Grid2:DbSetMap("text-up-color", "offline", 93)
	Grid2:DbSetMap("text-up-color", "vehicle", 70)
	Grid2:DbSetMap("text-up-color", "charmed", 65)

	Grid2:DbSetValue("indicators", "text-down", {type = "text", level = 6, location = Location("BOTTOM", 0, 4), textlength = 6, fontSize = 10})
	Grid2:DbSetMap("text-down", "name", 99)
	Grid2:DbSetValue("indicators", "text-down-color", {type = "text-color"})
	Grid2:DbSetMap("text-down-color", "classcolor", 99)
end

local MakeDefaultsClass
do
	local class = select(2, UnitClass("player"))
	if class == "SHAMAN" then
		MakeDefaultsClass = function()
			Grid2:DbSetValue("statuses", "buff-Riptide-mine", {type = "buff", spellName = 61295, mine = true, color1 = {r = .8, g = .6, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-Earthliving", {type = "buff", spellName = 51945, mine = true, color1 = {r = .8, g = 1, b = .5, a = 1}})
			Grid2:DbSetValue("statuses", "buff-EarthShield", {type = "buff", spellName = 974, color1 = {r = .8, g = .8, b = .2, a = 1}})
			Grid2:DbSetValue("statuses", "buff-EarthShield-mine", {type = "buff", spellName = 974, mine = true, colorCount = 2, color1 = {r = .9, g = .9, b = .4, a = 1}, color2 = {r = .9, g = .9, b = .4, a = 1}})
			Grid2:DbSetValue("indicators", "corner-top-left", {type = "square", level = 9, location = Location("TOPLEFT"), size = 5})
			Grid2:DbSetMap("corner-top-left", "buff-Riptide-mine", 99)
			Grid2:DbSetValue("indicators", "side-top", {type = "square", level = 9, location = Location("TOP"), size = 5})
			Grid2:DbSetMap("side-top", "buff-Earthliving", 89)
			Grid2:DbSetValue("indicators", "corner-top-right", {type = "square", level = 9, location = Location("TOPRIGHT"), size = 5})
			Grid2:DbSetMap("corner-top-right", "buff-EarthShield-mine", 99)
			Grid2:DbSetMap("corner-top-right", "buff-EarthShield", 89)
			Grid2:DbSetMap("border", "debuff-Curse", 90)
			Grid2:DbSetMap("border", "debuff-Magic", 80)
			Grid2:DbSetMap("border", "debuff-Poison", 70)
			Grid2:DbSetMap("border", "debuff-Disease", 60)
		end
	elseif class == "DRUID" then
		MakeDefaultsClass = function()
			Grid2:DbSetValue("statuses", "buff-Lifebloom-mine", {type = "buff", spellName = 33763, mine = true, colorCount = 3, color1 = {r = .2, g = .7, b = .2, a = 1}, color2 = {r = .6, g = .9, b = .6, a = 1}, color3 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-Rejuvenation-mine", {type = "buff", spellName = 774, mine = true, color1 = {r = 1, g = 0, b = .6, a = 1}})
			Grid2:DbSetValue("statuses", "buff-Regrowth-mine", {type = "buff", spellName = 8936, mine = true, color1 = {r = .5, g = 1, b = 0, a = 1}})
			Grid2:DbSetValue("statuses", "buff-WildGrowth-mine", {type = "buff", spellName = 48438, mine = true, color1 = {r = 0.2, g = .9, b = .2, a = 1}})
			Grid2:DbSetValue("indicators", "corner-top-left", {type = "text", level = 9, location = Location("TOPLEFT"), textlength = 12, fontSize = 8, font = defaultFont, duration = true})
			Grid2:DbSetMap("corner-top-left", "buff-Lifebloom-mine", 99)
			Grid2:DbSetValue("indicators", "corner-top-left-color", {type = "text-color"})
			Grid2:DbSetMap("corner-top-left-color", "buff-Lifebloom-mine", 99)
			Grid2:DbSetValue("indicators", "side-top", {type = "text", level = 9, location = Location("TOP"), textlength = 12, fontSize = 8, font = defaultFont, duration = true})
			Grid2:DbSetMap("side-top", "buff-Regrowth-mine", 99)
			Grid2:DbSetValue("indicators", "side-top-color", {type = "text-color"})
			Grid2:DbSetMap("side-top-color", "buff-Regrowth-mine", 99)
			Grid2:DbSetValue("indicators", "corner-top-right", { type = "text", level = 9, location = Location("TOPRIGHT"), textlength = 12, fontSize = 8, font = defaultFont, duration = true})
			Grid2:DbSetMap("corner-top-right", "buff-Rejuvenation-mine", 99)
			Grid2:DbSetValue("indicators", "corner-top-right-color", {type = "text-color"})
			Grid2:DbSetMap("corner-top-right-color", "buff-Rejuvenation-mine", 99)
			Grid2:DbSetValue("indicators", "corner-bottom-right", {type = "square", level = 9, location = Location("BOTTOMRIGHT"), size = 5})
			Grid2:DbSetMap("corner-bottom-right", "buff-WildGrowth-mine", 99)
			Grid2:DbSetMap("border", "debuff-Magic", 90)
			Grid2:DbSetMap("border", "debuff-Poison", 80)
			Grid2:DbSetMap("border", "debuff-Curse", 70)
			Grid2:DbSetMap("border", "debuff-Disease", 60)
		end
	elseif class == "PALADIN" then
		MakeDefaultsClass = function()
			Grid2:DbSetValue("statuses", "buff-BeaconOfLight", {type = "buff", spellName = 53563, color1 = {r = .7, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-BeaconOfLight-mine", {type = "buff", spellName = 53563, mine = true, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-DivineShield-mine", {type = "buff", spellName = 642, mine = true, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-DivineProtection-mine", {type = "buff", spellName = 498, mine = true, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-HandOfProtection-mine", {type = "buff", spellName = 1022, mine = true, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-HandOfSalvation", {type = "buff", spellName = 1038, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-HandOfSalvation-mine", {type = "buff", spellName = 1038, mine = true, color1 = {r = .8, g = .8, b = .7, a = 1}})
			Grid2:DbSetValue("statuses", "debuff-Forbearance", {type = "debuff", spellName = 25771, color1 = {r = 1, g = 0, b = 0, a = 1}})
			Grid2:DbSetValue("indicators", "corner-top-left", {type = "text", level = 9, location = Location("TOPLEFT"), textlength = 12, fontSize = 8, font = defaultFont, duration = true})
			Grid2:DbSetMap("corner-top-left", "buff-BeaconOfLight", 99)
			Grid2:DbSetMap("corner-top-left", "buff-BeaconOfLight-mine", 89)
			Grid2:DbSetValue("indicators", "corner-top-left-color", {type = "text-color"})
			Grid2:DbSetMap("corner-top-left-color", "buff-BeaconOfLight", 99)
			Grid2:DbSetMap("corner-top-left-color", "buff-BeaconOfLight-mine", 89)
			Grid2:DbSetValue("indicators", "side-top", {type = "text", level = 9, location = Location("TOP"), textlength = 12, fontSize = 8, font = defaultFont, duration = true})
			Grid2:DbSetMap("side-top", "buff-FlashOfLight-mine", 99)
			Grid2:DbSetValue("indicators", "side-top-color", {type = "text-color"})
			Grid2:DbSetMap("side-top-color", "buff-FlashOfLight-mine", 99)
			Grid2:DbSetValue("indicators", "corner-top-right", {type = "text", level = 9, location = Location("TOPRIGHT"), textlength = 12, fontSize = 8, font = defaultFont, duration = true})
			Grid2:DbSetMap("corner-top-right", "buff-DivineShield-mine", 97)
			Grid2:DbSetMap("corner-top-right", "buff-DivineProtection-mine", 95)
			Grid2:DbSetMap("corner-top-right", "buff-HandOfProtection-mine", 93)
			Grid2:DbSetValue("indicators", "corner-top-right-color", {type = "text-color"})
			Grid2:DbSetMap("corner-top-right-color", "buff-DivineShield-mine", 97)
			Grid2:DbSetMap("corner-top-right-color", "buff-DivineProtection-mine", 95)
			Grid2:DbSetMap("corner-top-right-color", "buff-HandOfProtection-mine", 93)
			Grid2:DbSetValue("indicators", "corner-bottom-left", {type = "square", level = 5, location = Location("BOTTOMLEFT"), size = 5, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetMap("corner-bottom-left", "buff-HandOfSalvation", 101)
			Grid2:DbSetMap("corner-bottom-left", "buff-HandOfSalvation-mine", 100)
			Grid2:DbSetValue("indicators", "corner-bottom-right", {type = "icon", level = 8, location = Location("BOTTOMRIGHT"), size = 12, fontSize = 8})
			Grid2:DbSetMap("corner-bottom-right", "debuff-Forbearance", 99)
			Grid2:DbSetMap("border", "debuff-Disease", 90)
			Grid2:DbSetMap("border", "debuff-Poison", 80)
			Grid2:DbSetMap("border", "debuff-Magic", 70)
			Grid2:DbSetMap("border", "debuff-Curse", 60)
		end
	elseif class == "PRIEST" then
		MakeDefaultsClass = function()
			Grid2:DbSetValue("statuses", "buff-DivineAegis", {type = "buff", spellName = 47509, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-InnerFire", {type = "buff", spellName = 588, missing = true, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-PowerWordShield", {type = "buff", spellName = 17, color1 = {r = 0, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-Renew-mine", {type = "buff", spellName = 139, mine = true, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-SpiritOfRedemption", {type = "buff", spellName = 27827, blinkThreshold = 3, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-PrayerOfMending-mine", {type = "buff", spellName = 33076, mine = true, colorCount = 5, color1 = {r = 1, g = .2, b = .2, a = 1}, color2 = {r = 1, g = 1, b = .4, a = .4}, color3 = {r = 1, g = .6, b = .6, a = 1}, color4 = {r = 1, g = .8, b = .8, a = 1}, color5 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "debuff-WeakenedSoul", {type = "debuff", spellName = 6788, color1 = {r = 0, g = .2, b = .9, a = 1}})
			Grid2:DbSetValue("indicators", "corner-top-left", {type = "square", level = 9, location = Location("TOPLEFT"), size = 5})
			Grid2:DbSetMap("corner-top-left", "buff-Renew-mine", 99)
			Grid2:DbSetValue("indicators", "corner-top-right", {type = "square", level = 9, location = Location("TOPRIGHT"), size = 5})
			Grid2:DbSetMap("corner-top-right", "buff-PowerWordShield", 99)
			Grid2:DbSetMap("corner-top-right", "debuff-WeakenedSoul", 89)
			Grid2:DbSetValue("indicators", "side-bottom", {type = "square", level = 9, location = Location("BOTTOM"), size = 5})
			Grid2:DbSetMap("side-bottom", "buff-DivineAegis", 79)
			Grid2:DbSetMap("side-bottom", "buff-InnerFire", 79)
			Grid2:DbSetMap("icon-right", "buff-PrayerOfMending-mine", 99)
			Grid2:DbSetMap("border", "debuff-Disease", 90)
			Grid2:DbSetMap("border", "debuff-Magic", 80)
			Grid2:DbSetMap("border", "debuff-Poison", 70)
			Grid2:DbSetMap("border", "debuff-Curse", 60)
		end
	elseif class == "MAGE" then
		MakeDefaultsClass = function()
			Grid2:DbSetValue("statuses", "buff-FocusMagic", {type = "buff", spellName = 54646, color1 = {r = .11, g = .22, b = .33, a = 1}})
			Grid2:DbSetValue("statuses", "buff-IceArmor-mine", {type = "buff", spellName = 7302, mine = true, missing = true, color1 = {r = .2, g = .4, b = .4, a = 1}})
			Grid2:DbSetValue("statuses", "buff-IceBarrier-mine", {type = "buff", spellName = 11426, mine = true, missing = true, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("indicators", "corner-bottom-right", {type = "square", level = 5, location = Location("BOTTOMRIGHT"), size = 5})
			Grid2:DbSetMap("corner-bottom-right", "buff-FocusMagic", 99)
			Grid2:DbSetMap("icon-right", "raid-icon-target", 90)
			Grid2:DbSetMap("border", "debuff-Curse", 30)
		end
	elseif class == "ROGUE" then
		MakeDefaultsClass = function()
			Grid2:DbSetValue("statuses", "buff-Evasion-mine", {type = "buff", spellName = 5277, mine = true, color1 = {r = .1, g = .1, b = 1, a = 1}})
			Grid2:DbSetMap("side-bottom", "buff-Evasion-mine", 99)
			Grid2:DbSetMap("icon-right", "raid-icon-target", 90)
		end
	elseif class == "WARLOCK" then
		MakeDefaultsClass = function()
			Grid2:DbSetValue("indicators", "corner-bottom-right", {type = "square", level = 5, location = Location("BOTTOMRIGHT"), size = 5})
			Grid2:DbSetValue("statuses", "buff-ShadowWard-mine", {type = "buff", spellName = 6229, mine = true, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-SoulLink-mine", {type = "buff", spellName = 19028, mine = true, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-DemonArmor-mine", {type = "buff", spellName = 687, mine = true, missing = true, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-FelArmor-mine", {type = "buff", spellName = 28176, mine = true, missing = true, color1 = {r = 1, g = 1, b = 1, a = 1}})
			Grid2:DbSetMap("corner-bottom-right", "buff-ShadowWard-mine", 99)
			Grid2:DbSetMap("corner-bottom-right", "buff-SoulLink-mine", 99)
			Grid2:DbSetMap("corner-bottom-right", "buff-FelArmor-mine", 99)
			Grid2:DbSetMap("icon-right", "raid-icon-target", 90)
		end
	elseif class == "WARRIOR" then
		MakeDefaultsClass = function()
			Grid2:DbSetValue("statuses", "buff-Vigilance", {type = "buff", spellName = 50720, mine = true, color1 = {r = .1, g = .1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-BattleShout", {type = "buff", spellName = 6673, mine = true, color1 = {r = .1, g = .1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-ShieldWall", {type = "buff", spellName = 871, mine = true, color1 = {r = .1, g = .1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-LastStand", {type = "buff", spellName = 12975, mine = true, color1 = {r = .1, g = .1, b = 1, a = 1}})
			Grid2:DbSetValue("statuses", "buff-CommandingShout", {type = "buff", spellName = 469, mine = true, color1 = {r = .1, g = .1, b = 1, a = 1}})
			Grid2:DbSetValue("indicators", "corner-bottom-right", {type = "square", level = 5, location = Location("BOTTOMRIGHT"), size = 5})
			Grid2:DbSetMap("corner-bottom-right", "buff-Vigilance", 99)
			Grid2:DbSetValue("indicators", "side-bottom", {type = "square", level = 9, location = Location("BOTTOM"), size = 5})
			Grid2:DbSetMap("side-bottom", "buff-BattleShout", 89)
			Grid2:DbSetMap("side-bottom", "buff-CommandingShout", 79)
			Grid2:DbSetMap("corner-bottom-right", "buff-LastStand", 99)
			Grid2:DbSetMap("corner-bottom-right", "buff-ShieldWall", 89)
			Grid2:DbSetMap("icon-right", "raid-icon-target", 90)
		end
	else
		MakeDefaultsClass = function() end
	end
end

-- Plugins can hook this function to initialize or update values in database
function Grid2:UpdateDefaults()
	local version = Grid2:DbGetValue("versions", "Grid2") or 0
	if version >= DB_VERSION then
		return
	end

	if version == 0 then
		MakeDefaultsCommon()
		MakeDefaultsClass()
	else
		-- Upgrade health&heals indicator
		local health = Grid2:DbGetValue("indicators", "health")
		local heals = Grid2:DbGetValue("indicators", "heals")

		if version < 2 then
			if health and heals then
				health.childBar = "heals"
				heals.parentBar = "health"
			end
		elseif version < 4 then
			if heals and heals.parentBar then
				heals.anchorTo = heals.parentBar
				heals.parentBar = nil
			end
			if health and health.childBar then
				health.childBar = nil
			end
		end
		if version < 5 then
			for _, status in pairs(self.db.profile.statuses) do
				if status.auras and (status.type == "buff" or status.type == "debuff") then
					status.type = status.type .. "s" -- Convert type: buff -> buffs , debuff -> debuffs
					if status.type == "debuffs" then
						status.useWhiteList = true
					end
				end
			end
		end
		if version < 7 then
			Grid2:DbSetValue("indicators", "background", {type = "background"})
		end
		if version < 8 then
			-- upgrade multibars
			for _, dbx in pairs(self.db.profile.indicators) do
				if dbx.type == "multibar" then
					local opacity = math.min(dbx.opacity or 1, dbx.invertColor and 0.8 or 1)
					dbx.textureColor = dbx.textureColor or {}
					dbx.textureColor.a = math.min(dbx.textureColor.a or 1, opacity)
					dbx.backColor = dbx.backColor or (dbx.invertColor and {r = 0, g = 0, b = 0, a = 1}) -- now invert color needs a background color&texture
					dbx.backAnchor = dbx.backColor and (dbx.backMainAnchor and 1 or 2) -- change background anchor codes, now nil means fills the whole background
					for i = 1, (dbx.barCount or 0) do
						local bar = dbx["bar" .. i] or {}
						bar.color = bar.color or {}
						bar.color.a = math.min(opacity, bar.color.a or 1)
						dbx[i], dbx["bar" .. i] = bar, nil
					end
					dbx.barCount, dbx.opacity, dbx.backMainAnchor = nil, nil, nil
				end
			end
		end
	end

	-- Set database version
	Grid2:DbSetValue("versions", "Grid2", DB_VERSION)
end