
-- doors code from an old client re-used

local S = minetest.get_translator("protector")
local F = minetest.formspec_escape

-- MineClone support

local mcl = minetest.get_modpath("mcl_core")
local mcf = minetest.get_modpath("mcl_formspec")

-- Are crafts enabled?

local protector_crafts = minetest.settings:get_bool("protector_crafts") ~= false

-- Registers a door

local function register_door(name, def)

	def.groups.not_in_creative_inventory = 1
	def.groups.handy = 1
	def.groups.prot_door = 1

	local box = {{-0.5, -0.5, -0.5, 0.5, 0.5, -0.5 + 1.5/16}}

	def.node_box_bottom = box
	def.node_box_top = box
	def.selection_box_bottom = box
	def.selection_box_top = box

	minetest.register_craftitem(name, {
		description = def.description,
		inventory_image = def.inventory_image,

		on_place = function(itemstack, placer, pointed_thing)

			if pointed_thing.type ~= "node" then
				return itemstack
			end

			local ptu = pointed_thing.under
			local nu = minetest.get_node(ptu)

			if minetest.registered_nodes[nu.name]
			and minetest.registered_nodes[nu.name].on_rightclick then
				return minetest.registered_nodes[nu.name].on_rightclick(ptu, nu, placer, itemstack)
			end

			local pt = pointed_thing.above
			local pt2 = {x = pt.x, y = pt.y, z = pt.z}

			pt2.y = pt2.y + 1

			if not minetest.registered_nodes[minetest.get_node(pt).name].buildable_to
			or not minetest.registered_nodes[minetest.get_node(pt2).name].buildable_to
			or not placer or not placer:is_player() then
				return itemstack
			end

			if minetest.is_protected(pt, placer:get_player_name())
			or minetest.is_protected(pt2, placer:get_player_name()) then
				minetest.record_protection_violation(pt, placer:get_player_name())
				return itemstack
			end

			local p2 = minetest.dir_to_facedir(placer:get_look_dir())
			local pt3 = {x = pt.x, y = pt.y, z = pt.z}

			if p2 == 0 then
				pt3.x = pt3.x - 1
			elseif p2 == 1 then
				pt3.z = pt3.z + 1
			elseif p2 == 2 then
				pt3.x = pt3.x + 1
			elseif p2 == 3 then
				pt3.z = pt3.z - 1
			end

			if minetest.get_item_group(minetest.get_node(pt3).name, "prot_door") == 0 then
				minetest.set_node(pt, {name = name .. "_b_1", param2 = p2})
				minetest.set_node(pt2, {name = name .. "_t_1", param2 = p2})
			else
				minetest.set_node(pt, {name = name .. "_b_2", param2 = p2})
				minetest.set_node(pt2, {name = name .. "_t_2", param2 = p2})

				minetest.get_meta(pt):set_int("right", 1)
				minetest.get_meta(pt2):set_int("right", 1)
			end

			if not minetest.settings:get_bool("creative_mode") then
				itemstack:take_item()
			end

			minetest.sound_play(def.sounds.place, {pos = pt2}, true)

			return itemstack
		end
	})

	local tt = def.tiles_top
	local tb = def.tiles_bottom

	local function after_dig_node(pos, name, digger)

		local node = minetest.get_node(pos)

		if node.name == name then
			minetest.node_dig(pos, node, digger)
		end
	end

	local function on_rightclick(pos, dir, check_name, replace, replace_dir, params)

		pos.y = pos.y + dir

		if minetest.get_node(pos).name ~= check_name then return end

		local p2 = minetest.get_node(pos).param2

		p2 = params[p2 + 1]

		minetest.swap_node(pos, {name = replace_dir, param2 = p2})

		pos.y = pos.y - dir

		minetest.swap_node(pos, {name = replace, param2=p2})

		minetest.sound_play("default_dug_node",
				{pos = pos, gain = 0.3, max_hear_distance = 10}, true)
	end

	local function on_rotate(pos, node, dir, user, check_name, mode, new_param2)

		if mode ~= screwdriver.ROTATE_FACE then return false end

		pos.y = pos.y + dir

		if minetest.get_node(pos).name ~= check_name then return false end

		if minetest.is_protected(pos, user:get_player_name()) then
			minetest.record_protection_violation(pos, user:get_player_name())
			return false
		end

		local node2 = minetest.get_node(pos)

		node2.param2 = (node2.param2 + 1) % 4

		minetest.swap_node(pos, node2)

		pos.y = pos.y - dir

		node.param2 = (node.param2 + 1) % 4

		minetest.swap_node(pos, node)

		return true
	end

	minetest.register_node(name .. "_b_1", {
		tiles = {tb[2], tb[2], tb[2], tb[2], tb[1], tb[1] .. "^[transformfx"},
		paramtype = "light",
		paramtype2 = "facedir",
		use_texture_alpha = "clip",
		is_ground_content = false,
		node_dig_prediction = "",
		drop = name,
		drawtype = "nodebox",
		node_box = { type = "fixed", fixed = def.node_box_bottom },
		selection_box = { type = "fixed", fixed = def.selection_box_bottom },
		groups = def.groups,
		_mcl_hardness = 0.8,
		_mcl_blast_resistance = 1,

		after_dig_node = function(pos, oldnode, oldmetadata, digger)
			pos.y = pos.y + 1
			after_dig_node(pos, name.."_t_1", digger)
		end,

		on_rightclick = function(pos, node, clicker)

			if not minetest.is_protected(pos, clicker:get_player_name()) then
				on_rightclick(pos, 1, name .. "_t_1", name .. "_b_2", name .. "_t_2", {1,2,3,0})
			end
		end,

		on_rotate = function(pos, node, user, mode, new_param2)
			return on_rotate(pos, node, 1, user, name .. "_t_1", mode)
		end,

		sounds = def.sounds,
		sunlight_propagates = def.sunlight,
		on_blast = function() end
	})

	minetest.register_node(name .. "_t_1", {
		tiles = {tt[2], tt[2], tt[2], tt[2], tt[1], tt[1] .. "^[transformfx"},
		paramtype = "light",
		paramtype2 = "facedir",
		use_texture_alpha = "clip",
		is_ground_content = false,
		node_dig_prediction = "",
		drop = "",
		drawtype = "nodebox",
		node_box = { type = "fixed", fixed = def.node_box_top },
		selection_box = { type = "fixed", fixed = def.selection_box_top },
		groups = def.groups,
		_mcl_hardness = 0.8,
		_mcl_blast_resistance = 1,

		after_dig_node = function(pos, oldnode, oldmetadata, digger)
			pos.y = pos.y - 1
			after_dig_node(pos, name .. "_b_1", digger)
		end,

		on_rightclick = function(pos, node, clicker)
			if not minetest.is_protected(pos, clicker:get_player_name()) then
				on_rightclick(pos, -1, name .. "_b_1", name .. "_t_2", name .. "_b_2", {1,2,3,0})
			end
		end,

		on_rotate = function(pos, node, user, mode, new_param2)
			return on_rotate(pos, node, -1, user, name .. "_b_1", mode)
		end,

		sounds = def.sounds,
		sunlight_propagates = def.sunlight,
		on_blast = function() end
	})

	minetest.register_node(name .. "_b_2", {
		tiles = {tb[2], tb[2], tb[2], tb[2], tb[1] .. "^[transformfx", tb[1]},
		paramtype = "light",
		paramtype2 = "facedir",
		use_texture_alpha = "clip",
		is_ground_content = false,
		node_dig_prediction = "",
		drop = name,
		drawtype = "nodebox",
		node_box = { type = "fixed", fixed = def.node_box_bottom },
		selection_box = { type = "fixed", fixed = def.selection_box_bottom },
		groups = def.groups,
		_mcl_hardness = 0.8,
		_mcl_blast_resistance = 1,

		after_dig_node = function(pos, oldnode, oldmetadata, digger)
			pos.y = pos.y + 1
			after_dig_node(pos, name .. "_t_2", digger)
		end,

		on_rightclick = function(pos, node, clicker)
			if not minetest.is_protected(pos, clicker:get_player_name()) then
				on_rightclick(pos, 1, name .. "_t_2", name .. "_b_1", name .. "_t_1", {3,0,1,2})
			end
		end,

		on_rotate = function(pos, node, user, mode, new_param2)
			return on_rotate(pos, node, 1, user, name .. "_t_2", mode)
		end,

		sounds = def.sounds,
		sunlight_propagates = def.sunlight,
		on_blast = function() end
	})

	minetest.register_node(name .. "_t_2", {
		tiles = {tt[2], tt[2], tt[2], tt[2], tt[1] .. "^[transformfx", tt[1]},
		paramtype = "light",
		paramtype2 = "facedir",
		use_texture_alpha = "clip",
		is_ground_content = false,
		node_dig_prediction = "",
		drop = "",
		drawtype = "nodebox",
		node_box = { type = "fixed", fixed = def.node_box_top },
		selection_box = { type = "fixed", fixed = def.selection_box_top },
		groups = def.groups,
		_mcl_hardness = 0.8,
		_mcl_blast_resistance = 1,

		after_dig_node = function(pos, oldnode, oldmetadata, digger)
			pos.y = pos.y - 1
			after_dig_node(pos, name .. "_b_2", digger)
		end,

		on_rightclick = function(pos, node, clicker)
			if not minetest.is_protected(pos, clicker:get_player_name()) then
				on_rightclick(pos, -1, name .. "_b_2", name .. "_t_1", name .. "_b_1", {3,0,1,2})
			end
		end,

		on_rotate = function(pos, node, user, mode, new_param2)
			return on_rotate(pos, node, -1, user, name .. "_b_2", mode)
		end,

		sounds = def.sounds,
		sunlight_propagates = def.sunlight,
		on_blast = function() end
	})
end

-- Protected Wooden Door

local name = "protector:door_wood"

register_door(name, {
	description = S("Protected Wooden Door"),
	inventory_image = "doors_wood.png^protector_logo.png",
	groups = {snappy = 1, choppy = 2, dig_immediate = 2, unbreakable = 1, axey = 1},
	tiles_bottom = {"doors_wood_b.png^protector_logo.png", "doors_brown.png"},
	tiles_top = {"doors_wood_a.png", "doors_brown.png"},
	sounds = default.node_sound_wood_defaults(),
	sunlight = false
})

if protector_crafts then

	if mcl then

		minetest.register_craft({
			output = name,
			recipe = { {"mcl_doors:wooden_door", "mcl_core:gold_ingot"} }
		})
	else
		minetest.register_craft({
			output = name,
			recipe = {
				{"group:wood", "group:wood"},
				{"group:wood", "default:copper_ingot"},
				{"group:wood", "group:wood"}
			}
		})

		minetest.register_craft({
			output = name,
			recipe = { {"doors:door_wood", "default:copper_ingot"} }
		})
	end
end

-- Protected Steel Door

local name = "protector:door_steel"

register_door(name, {
	description = S("Protected Steel Door"),
	inventory_image = "doors_steel.png^protector_logo.png",
	groups = {
		snappy = 1, bendy = 2, cracky = 1,
		level = (mcl and 0 or 2), pickaxey = 2, unbreakable = 1
	},
	tiles_bottom = {"doors_steel_b.png^protector_logo.png", "doors_grey.png"},
	tiles_top = {"doors_steel_a.png", "doors_grey.png"},
	sounds = default.node_sound_metal_defaults(),
	sunlight = false,
})

if protector_crafts then

	if mcl then

		minetest.register_craft({
			output = name,
			recipe = { {"mcl_doors:iron_door", "mcl_core:gold_ingot"} }
		})
	else
		minetest.register_craft({
			output = name,
			recipe = {
				{"default:steel_ingot", "default:steel_ingot"},
				{"default:steel_ingot", "default:copper_ingot"},
				{"default:steel_ingot", "default:steel_ingot"}
			}
		})

		minetest.register_craft({
			output = name,
			recipe = { {"doors:door_steel", "default:copper_ingot"} }
		})
	end
end

----trapdoor----

local function register_trapdoor(name, def)

	local name_closed = name
	local name_opened = name .. "_open"

	def.on_rightclick = function (pos, node, clicker, itemstack, pointed_thing)

		if minetest.is_protected(pos, clicker:get_player_name()) then return end

		local newname = node.name == name_closed and name_opened or name_closed

		minetest.sound_play("default_dug_node",
				{pos = pos, gain = 0.3, max_hear_distance = 10}, true)

		minetest.swap_node(pos,
				{name = newname, param1 = node.param1, param2 = node.param2})
	end

	-- Common trapdoor configuration
	def.drawtype = "nodebox"
	def.paramtype = "light"
	def.paramtype2 = "facedir"
	def.use_texture_alpha = "clip"
	def.is_ground_content = false
	def.node_dig_prediction = ""

	local def_opened = table.copy(def)
	local def_closed = table.copy(def)

	def_closed.node_box = {
		type = "fixed", fixed = {-0.5, -0.5, -0.5, 0.5, -6/16, 0.5}
	}
	def_closed.selection_box = {
		type = "fixed", fixed = {-0.5, -0.5, -0.5, 0.5, -6/16, 0.5}
	}
	def_closed.tiles = { def.tile_front, def.tile_front, def.tile_side, def.tile_side,
		def.tile_side, def.tile_side }

	def_opened.node_box = {
		type = "fixed", fixed = {-0.5, -0.5, 6/16, 0.5, 0.5, 0.5}
	}
	def_opened.selection_box = {
		type = "fixed", fixed = {-0.5, -0.5, 6/16, 0.5, 0.5, 0.5}
	}
	def_opened.tiles = { def.tile_side, def.tile_side,
			def.tile_side .. "^[transform3",
			def.tile_side .. "^[transform1",
			def.tile_front, def.tile_front }

	def_opened.drop = name_closed
	def_opened.groups.not_in_creative_inventory = 1

	minetest.register_node(name_opened, def_opened)
	minetest.register_node(name_closed, def_closed)
end

-- Protected Wooden Trapdoor

register_trapdoor("protector:trapdoor", {
	description = S("Protected Trapdoor"),
	inventory_image = "doors_trapdoor.png^protector_logo.png",
	wield_image = "doors_trapdoor.png^protector_logo.png",
	tile_front = "doors_trapdoor.png^protector_logo.png",
	tile_side = "doors_trapdoor_side.png",
	groups = {snappy = 1, choppy = 2, dig_immediate = 2, unbreakable = 1, axey = 1},
	_mcl_hardness = 0.8,
	_mcl_blast_resistance = 1,
	sounds = default.node_sound_wood_defaults(),
})

if protector_crafts then

	if mcl then

		minetest.register_craft({
			output = "protector:trapdoor",
			recipe = { {"mcl_doors:trapdoor", "mcl_core:gold_ingot"} }
		})
	else
		minetest.register_craft({
			output = "protector:trapdoor 2",
			recipe = {
				{"group:wood", "default:copper_ingot", "group:wood"},
				{"group:wood", "group:wood", "group:wood"}
			}
		})

		minetest.register_craft({
			output = "protector:trapdoor",
			recipe = { {"doors:trapdoor", "default:copper_ingot"} }
		})
	end
end

-- Protected Steel Trapdoor

register_trapdoor("protector:trapdoor_steel", {
	description = S("Protected Steel Trapdoor"),
	inventory_image = "doors_trapdoor_steel.png^protector_logo.png",
	wield_image = "doors_trapdoor_steel.png^protector_logo.png",
	tile_front = "doors_trapdoor_steel.png^protector_logo.png",
	tile_side = "doors_trapdoor_steel_side.png",
	groups = {
		snappy = 1, bendy = 2, cracky = 1, melty = 2, level = (mcl and 0 or 2),
		unbreakable = 1, pickaxey = 2
	},
	_mcl_hardness = 1,
	_mcl_blast_resistance = 1,
	sounds = default.node_sound_metal_defaults()
})

if protector_crafts then

	if mcl then

		minetest.register_craft({
			output = "protector:trapdoor_steel",
			recipe = { {"mcl_doors:iron_trapdoor", "mcl_core:gold_ingot"} }
		})
	else
		minetest.register_craft({
			output = "protector:trapdoor_steel",
			recipe = {
				{"default:copper_ingot", "default:steel_ingot"},
				{"default:steel_ingot", "default:steel_ingot"}
			}
		})

		minetest.register_craft({
			output = "protector:trapdoor_steel",
			recipe = { {"doors:trapdoor_steel", "default:copper_ingot"} }
		})
	end
end

-- Protected Chest

local chest_size = mcl and (9 * 3) or (8 * 4)

minetest.register_node("protector:chest", {
	description = S("Protected Chest"),
	tiles = {
		"default_chest_top.png", "default_chest_top.png",
		"default_chest_side.png", "default_chest_side.png",
		"default_chest_side.png", "default_chest_front.png^protector_logo.png"
	},
	paramtype2 = "facedir",
	groups = {dig_immediate = 2, unbreakable = 1},
	legacy_facedir_simple = true,
	is_ground_content = false,
	sounds = default.node_sound_wood_defaults(),

	on_construct = function(pos)

		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()

		meta:set_string("infotext", S("Protected Chest"))
		meta:set_string("name", S("Protected Chest"))
		inv:set_size("main", chest_size)
	end,

	can_dig = function(pos,player)

		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()

		if inv:is_empty("main") then

			if not minetest.is_protected(pos, player:get_player_name()) then
				return true
			end
		end
	end,

	on_metadata_inventory_put = function(pos, listname, index, stack, player)

		minetest.log("action", player:get_player_name()
			.. " moves stuff to protected chest at " .. minetest.pos_to_string(pos))
	end,

	on_metadata_inventory_take = function(pos, listname, index, stack, player)

		minetest.log("action", player:get_player_name()
			.. " takes stuff from protected chest at " .. minetest.pos_to_string(pos))
	end,

	on_metadata_inventory_move = function(
			pos, from_list, from_index, to_list, to_index, count, player)

		minetest.log("action", player:get_player_name()
			.. " moves stuff inside protected chest at " .. minetest.pos_to_string(pos))
	end,

	allow_metadata_inventory_put = function(pos, listname, index, stack, player)

		if minetest.is_protected(pos, player:get_player_name()) then
			return 0
		end

		return stack:get_count()
	end,

	allow_metadata_inventory_take = function(pos, listname, index, stack, player)

		if minetest.is_protected(pos, player:get_player_name()) then
			return 0
		end

		return stack:get_count()
	end,

	allow_metadata_inventory_move = function(
			pos, from_list, from_index, to_list, to_index, count, player)

		if minetest.is_protected(pos, player:get_player_name()) then
			return 0
		end

		return count
	end,

	on_rightclick = function(pos, node, clicker)

		if minetest.is_protected(pos, clicker:get_player_name()) then return end

		local meta = minetest.get_meta(pos) ; if not meta then return end

		local spos = pos.x .. "," .. pos.y .. "," ..pos.z
		local formspec

		-- mineclone support
		if mcl and mcf then

			formspec = "size[9,8.75]"
			.. "label[0,0;" .. minetest.formspec_escape(
					minetest.colorize("#313131", "Protected Chest")) .. "]"
			.. "list[nodemeta:" .. spos .. ";main;0,0.5;9,3;]"
			.. mcl_formspec.get_itemslot_bg(0,0.5,9,3)
			.. "image_button[3.0,3.5;1.05,0.8;protector_up_icon.png;protect_up;]"
			.. "image_button[4.0,3.5;1.05,0.8;protector_down_icon.png;protect_down;]"
			.. "label[0,4.0;" .. minetest.formspec_escape(
					minetest.colorize("#313131", "Inventory")) .. "]"
			.. "list[current_player;main;0,4.5;9,3;9]"
			.. mcl_formspec.get_itemslot_bg(0,4.5,9,3)
			.. "list[current_player;main;0,7.74;9,1;]"
			.. mcl_formspec.get_itemslot_bg(0,7.74,9,1)
			.. "listring[nodemeta:" .. spos .. ";main]"
			.. "listring[current_player;main]"

		else -- default formspec

			formspec = "size[8,9]"
			.. "list[nodemeta:".. spos .. ";main;0,0.3;8,4;]"

			.. "image_button[-0.01,4.26;1.05,0.8;protector_up_icon.png;protect_up;]"
			.. "image_button[0.98,4.26;1.05,0.8;protector_down_icon.png;protect_down;]"
			.. "tooltip[protect_up;" .. S("To Chest") .. "]"
			.. "tooltip[protect_down;" .. S("To Inventory") .. "]"

			.. "field[2.3,4.8;4,0.25;protect_name;;"
			.. meta:get_string("name") .. "]"
			.. "button[5.99,4.5;2.05,0.25;protect_rename;" .. S("Rename") .. "]"

			.. "list[current_player;main;0,5;8,1;]"
			.. "list[current_player;main;0,6.08;8,3;8]"
			.. "listring[nodemeta:" .. spos .. ";main]"
			.. "listring[current_player;main]"
		end

		minetest.show_formspec(clicker:get_player_name(),
				"protector:chest_" .. minetest.pos_to_string(pos), formspec)
	end,

	on_blast = function() end
})

-- Container transfer helper

local function to_from(src, dst)

	local stack, item, leftover
	local size = dst:get_size("main")

	for i = 1, size do

		stack = src:get_stack("main", i)
		item = stack:get_name()

		if item ~= "" and dst:room_for_item("main", item) then

			leftover = dst:add_item("main", stack)

			if leftover and not leftover:is_empty() then
				src:set_stack("main", i, leftover)
			else
				src:set_stack("main", i, nil)
			end
		end
	end
end

-- Protected Chest formspec buttons

minetest.register_on_player_receive_fields(function(player, formname, fields)

	if string.sub(formname, 0, 16) ~= "protector:chest_" then return end

	local pos_s = string.sub(formname, 17)
	local pos = minetest.string_to_pos(pos_s)

	if minetest.is_protected(pos, player:get_player_name()) then return end

	local meta = minetest.get_meta(pos) ; if not meta then return end
	local chest_inv = meta:get_inventory() ; if not chest_inv then return end
	local player_inv = player:get_inventory()

	-- copy contents of player inventory to chest
	if fields.protect_up then

		to_from(player_inv, chest_inv)

	-- copy contents of chest to player inventory
	elseif fields.protect_down then

		to_from(chest_inv, player_inv)

	elseif fields.protect_name or fields.protect_rename then

		-- change chest infotext to display name
		if fields.protect_name ~= "" then

			if fields.protect_name ~= string.match(fields.protect_name, "[%w%s_-]+")
			or fields.protect_name:len() > 35 then
				return
			end

			meta:set_string("name", fields.protect_name)
			meta:set_string("infotext", fields.protect_name)
		else
			meta:set_string("name", S("Protected Chest"))
			meta:set_string("infotext", S("Protected Chest"))
		end

	end
end)

-- Protected Chest recipes

if protector_crafts then

	if mcl then

		minetest.register_craft({
			output = "protector:chest",
			recipe = { {"mcl_chests:chest", "mcl_core:gold_ingot"} }
		})
	else
		minetest.register_craft({
			output = "protector:chest",
			recipe = {
				{"group:wood", "group:wood", "group:wood"},
				{"group:wood", "default:copper_ingot", "group:wood"},
				{"group:wood", "group:wood", "group:wood"}
			}
		})

		minetest.register_craft({
			output = "protector:chest",
			recipe = { {"default:chest", "default:copper_ingot"} }
		})
	end
end
