local S = minetest.get_translator("nalc_doors")

-- Register MFF doors

-- doors tin MFF
doors.register(
	"door_tin",
	{
		tiles = { "doors_door_tin.png" },
		description = S("Tin Door"),
		inventory_image = "doors_item_tin.png",
		groups = {snappy=1,bendy=2,cracky=1,melty=2,level=2,door=1},
		protected = true,
		sounds = default.node_sound_stone_defaults(),
		sunlight = false,
		recipe = {
			{"default:tin_ingot", "default:tin_ingot"},
			{"default:tin_ingot", "default:tin_ingot"},
			{"default:tin_ingot", "default:tin_ingot"}
		}
	})

if minetest.get_modpath("darkage") then
	-- doors prison MFF
	doors.register(
		"door_prison",
		{
			tiles = { "doors_door_prison.png" },
			description = S("Prison Door"),
			inventory_image = "doors_item_prison.png",
			groups = {snappy=1,bendy=2,cracky=1,melty=2,level=2,door=1},
			protected = true,
			sounds = default.node_sound_stone_defaults(),
			recipe = {
				{"darkage:iron_stick", "darkage:iron_stick"},
				{"darkage:iron_stick", "darkage:iron_stick"},
				{"darkage:iron_stick", "darkage:iron_stick"}
			}
		})
end

if minetest.get_modpath("dye") then
	-- MFF gardengate white
	doors.register(
		"doors:door_gardengate_white",
		{
			tiles = { "doors_door_gardengate_white.png" },
			description = S("Garden Gate White Door"),
			inventory_image = "doors_item_gardengate_white.png",
			groups = {choppy=2,oddly_breakable_by_hand=2,flammable=2,door=1},
			sounds = default.node_sound_wood_defaults(),
			recipe = {
				{"dye:white", "group:stick", ""},
				{"group:stick", "group:stick", "group:stick"},
				{"group:wood", "group:wood", "group:wood"}
			}
		})
end

-- Redifinition of doors function to make the ability to register doors with 3 blocks height
local _doors = {}
_doors.registered_doors3 = {} --MFF doors3

local function replace_old_owner_information(pos)
	local meta = minetest.get_meta(pos)
	local owner = meta:get_string("doors_owner")
	if owner and owner ~= "" then
		meta:set_string("owner", owner)
		meta:set_string("doors_owner", "")
	end
end

local doors_get = doors.get
doors.get = function(pos)
	local node_name = minetest.get_node(pos).name
	if _doors.registered_doors3[node_name] then
		-- A normal upright door
		return {
			pos = pos,
			open = function(self, player)
				if self:state() then
					return false
				end
				return _doors.door_toggle(self.pos, nil, player)
			end,
			close = function(self, player)
				if not self:state() then
					return false
				end
				return _doors.door_toggle(self.pos, nil, player)
			end,
			toggle = function(self, player)
				return _doors.door_toggle(self.pos, nil, player)
			end,
			state = function(self)
				local state = minetest.get_meta(self.pos):get_int("state")
				return state %2 == 1
			end
		}
	else
		return doors_get(pos)
	end
end

-- table used to aid door opening/closing
local transform = {
	{
		{v = "_a", param2 = 3},
		{v = "_a", param2 = 0},
		{v = "_a", param2 = 1},
		{v = "_a", param2 = 2},
	},
	{
		{v = "_b", param2 = 1},
		{v = "_b", param2 = 2},
		{v = "_b", param2 = 3},
		{v = "_b", param2 = 0},
	},
	{
		{v = "_b", param2 = 1},
		{v = "_b", param2 = 2},
		{v = "_b", param2 = 3},
		{v = "_b", param2 = 0},
	},
	{
		{v = "_a", param2 = 3},
		{v = "_a", param2 = 0},
		{v = "_a", param2 = 1},
		{v = "_a", param2 = 2},
	},
}

local function get_double_doors(pos, dir, p1, b)
	local pos2 = nil
	if b == "a" then
		if p1 == 0 then
			if dir == 1 then
				pos2 = {x=pos.x, y=pos.y, z=pos.z-1}
			elseif dir == 2 then
				pos2 = {x=pos.x-1, y=pos.y, z=pos.z}
			elseif dir == 3 then
				pos2 = {x=pos.x, y=pos.y, z=pos.z+1}
			else
				pos2 = {x=pos.x+1, y=pos.y, z=pos.z}
			end
		elseif p1 == 3 then
			if dir == 1 then
				pos2 = {x=pos.x+1, y=pos.y, z=pos.z}
			elseif dir == 2 then
				pos2 = {x=pos.x, y=pos.y, z=pos.z-1}
			elseif dir == 3 then
				pos2 = {x=pos.x-1, y=pos.y, z=pos.z}
			else
				pos2 = {x=pos.x, y=pos.y, z=pos.z+1}
			end
		end
	else
		if p1 == 1 then
			if dir == 1 then
				pos2 = {x=pos.x+1, y=pos.y, z=pos.z}
			elseif dir == 2 then
				pos2 = {x=pos.x, y=pos.y, z=pos.z-1}
			elseif dir == 3 then
				pos2 = {x=pos.x-1, y=pos.y, z=pos.z}
			else
				pos2 = {x=pos.x, y=pos.y, z=pos.z+1}
			end
		elseif p1 == 2 then
			if dir == 1 then
				pos2 = {x=pos.x, y=pos.y, z=pos.z+1}
			elseif dir == 2 then
				pos2 = {x=pos.x+1, y=pos.y, z=pos.z}
			elseif dir == 3 then
				pos2 = {x=pos.x, y=pos.y, z=pos.z-1}
			else
				pos2 = {x=pos.x-1, y=pos.y, z=pos.z}
			end
		end
	end
	return pos2
end

function _doors.door_toggle(pos, node, clicker)
	local meta = minetest.get_meta(pos)
	node = node or minetest.get_node(pos)
	local def = minetest.registered_nodes[node.name]
	local name = def.door.name

	local state = meta:get_string("state")
	if state == "" then
		-- fix up lvm-placed right-hinged doors, default closed
		if node.name:sub(-2) == "_b" then
			state = 2
		else
			state = 0
		end
	else
		state = tonumber(state)
	end

	replace_old_owner_information(pos)
	
	if clicker and not default.can_interact_with_node(clicker, pos) then
		return false
	end

	local old = state
	-- until Lua-5.2 we have no bitwise operators :(
	if state % 2 == 1 then
		state = state - 1
	else
		state = state + 1
	end

	local dir = node.param2
	minetest.swap_node(
		pos,
		{
			name = name .. transform[state + 1][dir+1].v,
			param2 = transform[state + 1][dir+1].param2
		})
	meta:set_int("state", state)
	
	--MFF double porte
	local b = string.sub(node.name, -1)
	local pos2 = get_double_doors(pos, dir, old, b)
	if pos2 then
		local node2 = minetest.get_node_or_nil(pos2)
		if node2 and string.sub(node2.name, 0, -3) == name then
			if b ~= string.sub(node2.name, -1) then
				local state2 = minetest.get_meta(pos2):get_int("state")
				if (old % 2) == (state2 % 2) then
					_doors.door_toggle(pos2, node2, clicker)
					return true
				end
			end
		end
	end
	-- /double porte
	
	if state % 2 == 0 then
		minetest.sound_play(def.door.sounds[1], {pos = pos, gain = 0.3, max_hear_distance = 10})
	else
		minetest.sound_play(def.door.sounds[2], {pos = pos, gain = 0.3, max_hear_distance = 10})
	end

	return true
end

local function on_place_node(place_to, newnode, placer, oldnode, itemstack, pointed_thing)
	-- Run script hook
	for _, callback in ipairs(minetest.registered_on_placenodes) do
		-- Deepcopy pos, node and pointed_thing because callback can modify them
		local place_to_copy = {x = place_to.x, y = place_to.y, z = place_to.z}
		local newnode_copy =
			{name = newnode.name, param1 = newnode.param1, param2 = newnode.param2}
		local oldnode_copy =
			{name = oldnode.name, param1 = oldnode.param1, param2 = oldnode.param2}
		local pointed_thing_copy = {
			type  = pointed_thing.type,
			above = vector.new(pointed_thing.above),
			under = vector.new(pointed_thing.under),
			ref   = pointed_thing.ref,
		}
		callback(place_to_copy, newnode_copy, placer, oldnode_copy, itemstack, pointed_thing_copy)
	end
end

local function can_dig_door(pos, digger)
	replace_old_owner_information(pos)
	if default.can_interact_with_node(digger, pos) then
		return true
	else
		minetest.record_protection_violation(pos, digger:get_player_name())
		return false
	end
end

-- door 3 nodes
function doors.register3(name, def)
	if not name:find(":") then
		name = "nalc_doors:" .. name
	end
	
	-- replace old doors of this type automatically
	minetest.register_lbm(
		{
			name = ":doors:replace_" .. name:gsub(":", "_"),
			nodenames = {name.."_b_1", name.."_b_2"},
			action = function(pos, node)
				local l = tonumber(node.name:sub(-1))
				local meta = minetest.get_meta(pos)
				local h = meta:get_int("right") + 1
				local p2 = node.param2
				local replace = {
					{{type = "a", state = 0}, {type = "a", state = 3}},
					{{type = "b", state = 1}, {type = "b", state = 2}}
				}
				local new = replace[l][h]
				-- retain infotext and doors_owner fields
				minetest.swap_node(pos, {name = name .. "_" .. new.type, param2 = p2})
				meta:set_int("state", new.state)
				-- properly place doors:hidden at the right spot
				local p3 = p2
				if new.state >= 2 then
					p3 = (p3 + 3) % 4
				end
				if new.state % 2 == 1 then
					if new.state >= 2 then
						p3 = (p3 + 1) % 4
					else
						p3 = (p3 + 3) % 4
					end
				end
				-- wipe meta on top node as it's unused
				minetest.set_node(
					{x = pos.x, y = pos.y + 1, z = pos.z},
					{name = "doors:hidden", param2 = p3}
				)
				minetest.set_node(
					{x = pos.x, y = pos.y + 2, z = pos.z},
					{name = "doors:hidden", param2 = p3}
				)
			end
		})
	
	minetest.register_craftitem(
		":" .. name,
		{
			description = def.description,
			inventory_image = def.inventory_image,
			groups = table.copy(def.groups),
			
			on_place = function(itemstack, placer, pointed_thing)
				local pos
				
				if not pointed_thing.type == "node" then
					return itemstack
				end
				
				local node = minetest.get_node(pointed_thing.under)
				local pdef = minetest.registered_nodes[node.name]
				if pdef and pdef.on_rightclick and
				not placer:get_player_control().sneak then
					return pdef.on_rightclick(pointed_thing.under,
													  node, placer, itemstack, pointed_thing)
				end
				
				if pdef and pdef.buildable_to then
					pos = pointed_thing.under
				else
					pos = pointed_thing.above
					node = minetest.get_node(pos)
					pdef = minetest.registered_nodes[node.name]
					if not pdef or not pdef.buildable_to then
						return itemstack
					end
				end
				
				local above = {x = pos.x, y = pos.y + 1, z = pos.z}
				local top_node = minetest.get_node_or_nil(above)
				local topdef = top_node and minetest.registered_nodes[top_node.name]
				
				if not topdef or not topdef.buildable_to then
					return itemstack
				end
				
				local above2 = { x = pos.x, y = pos.y + 2, z = pos.z }
				local top_node2 = minetest.get_node_or_nil(above2)
				local topdef2 = top_node2 and minetest.registered_nodes[top_node2.name]
				
				if not topdef2 or not topdef2.buildable_to then
					return itemstack
				end
				
				local pn = placer:get_player_name()
				if minetest.is_protected(pos, pn) or minetest.is_protected(above, pn) or minetest.is_protected(above2, pn) then
					return itemstack
				end
				
				local dir = minetest.dir_to_facedir(placer:get_look_dir())
				
				local ref = {
					{x = -1, y = 0, z = 0},
					{x = 0, y = 0, z = 1},
					{x = 1, y = 0, z = 0},
					{x = 0, y = 0, z = -1},
				}
				
				local aside = {
					x = pos.x + ref[dir + 1].x,
					y = pos.y + ref[dir + 1].y,
					z = pos.z + ref[dir + 1].z,
				}
				
				local state = 0
				if minetest.get_item_group(minetest.get_node(aside).name, "door") == 1 then
					state = state + 2
					minetest.set_node(pos, {name = name .. "_b", param2 = dir})
					minetest.set_node(above, {name = "doors:hidden", param2 = (dir + 3) % 4})
					minetest.set_node(above2, {name = "doors:hidden", param2 = (dir + 3) % 4})
				else
					minetest.set_node(pos, {name = name .. "_a", param2 = dir})
					minetest.set_node(above, {name = "doors:hidden", param2 = dir})
					minetest.set_node(above2, {name = "doors:hidden", param2 = dir})
				end
				
				local meta = minetest.get_meta(pos)
				meta:set_int("state", state)
				
				if def.protected then
					meta:set_string("owner", pn)
					meta:set_string("infotext", S("Owned by @1", pn))
				end
				
				if not (creative and creative.is_enabled_for and creative.is_enabled_for(pn)) then
					itemstack:take_item()
				end
				
				minetest.sound_play(def.sounds.place, {pos = pos})
				
				on_place_node(pos, minetest.get_node(pos), placer, node, itemstack, pointed_thing)
				
				return itemstack
			end
		})
	def.inventory_image = nil
	
	if def.recipe then
		minetest.register_craft(
			{
				output = name,
				recipe = def.recipe,
			})
	end
	def.recipe = nil

	if not def.sounds then
		def.sounds = default.node_sound_wood_defaults()
	end

	if not def.sound_open then
		def.sound_open = "doors_door_open"
	end

	if not def.sound_close then
		def.sound_close = "doors_door_close"
	end

	def.groups.not_in_creative_inventory = 1
	def.groups.door = 1
	def.drop = name
	def.door = {
		name = name,
		sounds = { def.sound_close, def.sound_open },
	}

	def.on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
		_doors.door_toggle(pos, node, clicker)
		return itemstack
	end
	def.after_dig_node = function(pos, node, meta, digger)
		minetest.remove_node({x = pos.x, y = pos.y + 1, z = pos.z})
		minetest.remove_node({x = pos.x, y = pos.y + 2, z = pos.z})
		minetest.check_for_falling({x = pos.x, y = pos.y + 2, z = pos.z})
	end
	def.on_rotate = false

	if def.protected then
		def.can_dig = can_dig_door
		def.on_blast = function() end
		def.on_key_use = function(pos, player)
			local door = doors.get(pos)
			door:toggle(player)
		end
		def.on_skeleton_key_use = function(pos, player, newsecret)
			replace_old_owner_information(pos)
			local meta = minetest.get_meta(pos)
			local owner = meta:get_string("owner")
			local pname = player:get_player_name()
			
			-- verify placer is owner of lockable door
			if owner ~= pname then
				minetest.record_protection_violation(pos, pname)
				minetest.chat_send_player(pname, S("You do not own this locked door."))
				return nil
			end
			
			local secret = meta:get_string("key_lock_secret")
			if secret == "" then
				secret = newsecret
				meta:set_string("key_lock_secret", secret)
			end
			
			return secret, S("a locked door"), owner
		end
	else
		def.on_blast = function(pos, intensity)
			minetest.remove_node(pos)
			-- hidden node doesn't get blasted away.
			minetest.remove_node({x = pos.x, y = pos.y + 1, z = pos.z})
			minetest.remove_node({x = pos.x, y = pos.y + 2, z = pos.z})
			return {name}
		end
	end

	def.on_destruct = function(pos)
		minetest.remove_node({x = pos.x, y = pos.y + 1, z = pos.z})
		minetest.remove_node({x = pos.x, y = pos.y + 2, z = pos.z})
	end

	def.drawtype = "mesh"
	def.paramtype = "light"
	def.paramtype2 = "facedir"
	def.sunlight_propagates = true
	def.walkable = true
	def.is_ground_content = false
	def.buildable_to = false
	def.selection_box = {type = "fixed", fixed = {-1/2,-1/2,-1/2,1/2,2.5,-6/16}}
	def.collision_box = {type = "fixed", fixed = {-1/2,-1/2,-1/2,1/2,2.5,-6/16}}

	def.mesh = "door3_a.obj"
	minetest.register_node(":" .. name .. "_a", def)

	def.mesh = "door3_b.obj"
	minetest.register_node(":" .. name .. "_b", def)

	_doors.registered_doors3[name .. "_a"] = true
	_doors.registered_doors3[name .. "_b"] = true
end

doors.register3(
	"door3_wood",
	{
		tiles = {{ name = "doors_door3_wood.png", backface_culling = true }},
		description = S("Wooden Door 3 Nodes"),
		inventory_image = "doors3_item_wood.png",
		groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2 },
		recipe = {
			{"", "", ""},
			{"", "doors:door_wood", ""},
			{"", "doors:door_wood", ""},
		}
	})
minetest.register_alias("doors:door3_wood", "nalc_doors:door3_wood")
minetest.register_alias("doors:door3_wood_a", "nalc_doors:door3_wood_a")
minetest.register_alias("doors:door3_wood_b", "nalc_doors:door3_wood_b")
minetest.register_alias("nalc:door3_wood", "nalc_doors:door3_wood")
minetest.register_alias("nalc:door3_wood_a", "nalc_doors:door3_wood_a")
minetest.register_alias("nalc:door3_wood_b", "nalc_doors:door3_wood_b")

doors.register3(
	"door3_steel",
	{
		tiles = {{ name = "doors_door3_steel.png", backface_culling = true }},
		description = S("Steel Door 3 Nodes"),
		inventory_image = "doors3_item_steel.png",
		protected = true,
		groups = {cracky = 1, level = 2},
		sounds = default.node_sound_metal_defaults(),
		sound_open = "doors_steel_door_open",
		sound_close = "doors_steel_door_close",
		recipe = {
			{"", "", ""},
			{"", "doors:door_steel", ""},
			{"", "doors:door_steel", ""},
		}
	})
minetest.register_alias("doors:door3_steel", "nalc_doors:door3_steel")
minetest.register_alias("doors:door3_steel_a", "nalc_doors:door3_steel_a")
minetest.register_alias("doors:door3_steel_b", "nalc_doors:door3_steel_b")
minetest.register_alias("nalc:door3_steel", "nalc_doors:door3_steel")
minetest.register_alias("nalc:door3_steel_a", "nalc_doors:door3_steel_a")
minetest.register_alias("nalc:door3_steel_b", "nalc_doors:door3_steel_b")

doors.register3(
	"door3_glass",
	{
		tiles = { "doors_door3_glass.png"},
		description = S("Glass Door 3 Nodes"),
		inventory_image = "doors3_item_glass.png",
		groups = {cracky=3, oddly_breakable_by_hand=3},
		sounds = default.node_sound_glass_defaults(),
		sound_open = "doors_glass_door_open",
		sound_close = "doors_glass_door_close",
		recipe = {
			{"", "", ""},
			{"", "doors:door_glass", ""},
			{"", "doors:door_glass", ""},
		}
	})
minetest.register_alias("doors:door3_glass", "nalc_doors:door3_glass")
minetest.register_alias("doors:door3_glass_a", "nalc_doors:door3_glass_a")
minetest.register_alias("doors:door3_glass_b", "nalc_doors:door3_glass_b")
minetest.register_alias("nalc:door3_glass", "nalc_doors:door3_glass")
minetest.register_alias("nalc:door3_glass_a", "nalc_doors:door3_glass_a")
minetest.register_alias("nalc:door3_glass_b", "nalc_doors:door3_glass_b")

doors.register3(
	"door3_obsidian_glass",
	{
		tiles = { "doors_door3_obsidian_glass.png" },
		description = S("Obsidian Glass Door 3 Nodes"),
		inventory_image = "doors3_item_obsidian_glass.png",
		groups = {cracky=3},
		sounds = default.node_sound_glass_defaults(),
		sound_open = "doors_glass_door_open",
		sound_close = "doors_glass_door_close",
		recipe = {
			{"", "", ""},
			{"", "doors:door_obsidian_glass", ""},
			{"", "doors:door_obsidian_glass", ""},
		},
	})
minetest.register_alias("doors:door3_obsidian_glass", "nalc_doors:door3_obsidian_glass")
minetest.register_alias("doors:door3_obsidian_glass_a", "nalc_doors:door3_obsidian_glass_a")
minetest.register_alias("doors:door3_obsidian_glass_b", "nalc_doors:door3_obsidian_glass_b")
minetest.register_alias("nalc:door3_obsidian_glass", "nalc_doors:door3_obsidian_glass")
minetest.register_alias("nalc:door3_obsidian_glass_a", "nalc_doors:door3_obsidian_glass_a")
minetest.register_alias("nalc:door3_obsidian_glass_b", "nalc_doors:door3_obsidian_glass_b")

if minetest.get_modpath("cherry_tree") then
	-- From BFD: Cherry planks doors
	doors.register3(
		"door3_cherry",
		{
			tiles = { "doors_door3_cherry.png" },
			description = S("Cherry Door 3 Nodes"),
			inventory_image = "doors3_item_cherry.png",
			groups = {choppy=2, oddly_breakable_by_hand=2, flammable=2, door=1},
			sounds = default.node_sound_wood_defaults(),
			recipe = {
				{"", "", ""},
				{"", "doors:door_cherry", ""},
				{"", "doors:door_cherry", ""},
			},
		})
	minetest.register_alias("doors:door3_cherry", "nalc_doors:door3_cherry")
	minetest.register_alias("doors:door3_cherry_a", "nalc_doors:door3_cherry_a")
	minetest.register_alias("doors:door3_cherry_b", "nalc_doors:door3_cherry_b")
	minetest.register_alias("nalc:door3_cherry", "nalc_doors:door3_cherry")
	minetest.register_alias("nalc:door3_cherry_a", "nalc_doors:door3_cherry_a")
	minetest.register_alias("nalc:door3_cherry_b", "nalc_doors:door3_cherry_b")

	---fuels---
	minetest.register_craft(
		{
			type = "fuel",
			recipe = "nalc:door3_cherry",
			burntime = 21,
		})
end

if minetest.get_modpath("darkage") then
	-- doors prison MFF
	doors.register3(
		"door3_prison",
		{
			tiles = { "doors_door3_prison.png" },
			description = S("Prison Door 3 Nodes"),
			inventory_image = "doors3_item_prison.png",
			protected = true,
			groups = {cracky = 1, level = 2},
			sounds = default.node_sound_metal_defaults(),
			sound_open = "doors_steel_door_open",
			sound_close = "doors_steel_door_close",
			recipe = {
				{"", "", ""},
				{"", "doors:door_prison", ""},
				{"", "doors:door_prison", ""},
			}
		})
	minetest.register_alias("doors:door3_prison", "nalc_doors:door3_prison")
	minetest.register_alias("doors:door3_prison_a", "nalc_doors:door3_prison_a")
	minetest.register_alias("doors:door3_prison_b", "nalc_doors:door3_prison_b")
	minetest.register_alias("nalc:door3_prison", "nalc_doors:door3_prison")
	minetest.register_alias("nalc:door3_prison_a", "nalc_doors:door3_prison_a")
	minetest.register_alias("nalc:door3_prison_b", "nalc_doors:door3_prison_b")
end

-- Old fences:fencegate replacement
minetest.register_alias("fences:fencegate", "doors:gate_wood_closed")

---fuels---
minetest.register_craft(
	{
		type = "fuel",
		recipe = "nalc:door3_wood",
		burntime = 21,
	})

minetest.log("action", "[nalc_doors] loaded.")