local S = minetest.get_translator("mcl_ocean")

local corals = {
	{ "tube", S("Tube Coral Block"), S("Dead Tube Coral Block"), S("Tube Coral"), S("Dead Tube Coral"), S("Tube Coral Fan"), S("Dead Tube Coral Fan") },
	{ "brain", S("Brain Coral Block"), S("Dead Brain Coral Block"), S("Brain Coral"), S("Dead Brain Coral"), S("Brain Coral Fan"), S("Dead Brain Coral Fan") },
	{ "bubble", S("Bubble Coral Block"), S("Dead Bubble Coral Block"), S("Bubble Coral"), S("Dead Bubble Coral"), S("Bubble Coral Fan"), S("Dead Bubble Coral Fan")},
	{ "fire", S("Fire Coral Block"), S("Dead Fire Coral Block"), S("Fire Coral"), S("Dead Fire Coral"), S("Fire Coral Fan"), S("Dead Fire Coral Fan") },
	{ "horn", S("Horn Coral Block"), S("Dead Horn Coral Block"), S("Horn Coral"), S("Dead Horn Coral"), S("Horn Coral Fan"), S("Dead Horn Coral Fan") },
}

local function coral_on_place(itemstack, placer, pointed_thing)
	if pointed_thing.type ~= "node" or not placer then
		return itemstack
	end

	local player_name = placer:get_player_name()
	local pos_under = pointed_thing.under
	local pos_above = pointed_thing.above
	local node_under = minetest.get_node(pos_under)
	local def_under = minetest.registered_nodes[node_under.name]

	if def_under and def_under.on_rightclick and not placer:get_player_control().sneak then
		return def_under.on_rightclick(pos_under, node_under.name,
				placer, itemstack, pointed_thing) or itemstack
	end

	local g_block = minetest.get_item_group(node_under.name, "coral_block")
	local g_coral = minetest.get_item_group(itemstack:get_name(), "coral")
	local g_species_block = minetest.get_item_group(node_under.name, "coral_species")
	local g_species_plant = minetest.get_item_group(itemstack:get_name(), "coral_species")

	-- Placement rules:
	-- Coral plant can only be placed on top of a matching coral block.
	-- If alive, it must also be inside a water source.
	-- Note: It's intentional that it works only for normal water (not river water). Corals are
	-- for the ocean, after all.
	if g_block == 0 or (g_coral ~= g_block) or (g_species_block ~= g_species_plant) or
			(g_coral == 1 and minetest.get_node(pos_above).name ~= "mcl_core:water_source") then
		return itemstack
	end

	if minetest.is_protected(pos_under, player_name) or
			minetest.is_protected(pos_above, player_name) then
		minetest.log("action", player_name
			.. " tried to place " .. itemstack:get_name()
			.. " at protected position "
			.. minetest.pos_to_string(pos_under))
		minetest.record_protection_violation(pos_under, player_name)
		return itemstack
	end

	node_under.name = itemstack:get_name()
	node_under.param2 = minetest.registered_items[itemstack:get_name()].place_param2 or 1
	if node_under.param2 < 8 and math.random(1,2) == 1 then
		-- Random horizontal displacement
		node_under.param2 = node_under.param2 + 8
	end
	minetest.set_node(pos_under, node_under)
	if not (minetest.settings:get_bool("creative_mode")) then
		itemstack:take_item()
	end

	return itemstack
end

-- Sound for non-block corals
local sounds_coral_plant = mcl_sounds.node_sound_leaves_defaults({footstep = mcl_sounds.node_sound_dirt_defaults().footstep})

for c=1, #corals do
	local id = corals[c][1]
	-- Coral Block
	minetest.register_node("mcl_ocean:"..id.."_coral_block", {
		description = corals[c][2],
		tiles = { "mcl_ocean_"..id.."_coral_block.png" },
		groups = { pickaxey = 1, building_block = 1, coral=1, coral_block=1, coral_species=c, },
		sounds = mcl_sounds.node_sound_dirt_defaults(),
		drop = "mcl_ocean:dead_"..id.."_coral_block",
		_mcl_hardness = 1.5,
		_mcl_blast_resistance = 30,
	})
	minetest.register_node("mcl_ocean:dead_"..id.."_coral_block", {
		description = corals[c][3],
		tiles = { "mcl_ocean_dead_"..id.."_coral_block.png" },
		groups = { pickaxey = 1, building_block = 1, coral=2, coral_block=2, coral_species=c, },
		sounds = mcl_sounds.node_sound_dirt_defaults(),
		_mcl_hardness = 1.5,
		_mcl_blast_resistance = 30,
	})

	-- Coral
	minetest.register_node("mcl_ocean:"..id.."_coral", {
		description = corals[c][4],
		drawtype = "plantlike_rooted",
		paramtype = "light",
		paramtype2 = "meshoptions",
		place_param2 = 1,
		tiles = { "mcl_ocean_"..id.."_coral_block.png" },
		special_tiles = { { name = "mcl_ocean_"..id.."_coral.png" } },
		inventory_image = "mcl_ocean_"..id.."_coral.png",
		selection_box = {
			type = "fixed",
			fixed = {
				{ -0.5, -0.5, -0.5, 0.5, 0.5, 0.5 },
				{ -0.5, 0.5, -0.5, 0.5, 1.0, 0.5 },
			}
		},
		groups = { dig_immediate = 3, deco_block = 1, coral=1, coral_plant=1, coral_species=c, },
		sounds = sounds_coral_plant,
		drop = "mcl_ocean:dead_"..id.."_coral",
		node_placement_prediction = "",
		node_dig_prediction = "mcl_ocean:"..id.."_coral_block",
		on_place = coral_on_place,
		after_destruct = function(pos)
			minetest.set_node(pos, {name="mcl_ocean:"..id.."_coral_block"})
		end,
		_mcl_hardness = 0,
		_mcl_blast_resistance = 0,
	})
	minetest.register_node("mcl_ocean:dead_"..id.."_coral", {
		description = corals[c][5],
		drawtype = "plantlike_rooted",
		paramtype = "light",
		paramtype2 = "meshoptions",
		place_param2 = 1,
		tiles = { "mcl_ocean_dead_"..id.."_coral_block.png" },
		special_tiles = { { name = "mcl_ocean_dead_"..id.."_coral.png" } },
		inventory_image = "mcl_ocean_dead_"..id.."_coral.png",
		groups = { dig_immediate = 3, deco_block = 1, coral=2, coral_plant=2, coral_species=c, },
		selection_box = {
			type = "fixed",
			fixed = {
				{ -0.5, -0.5, -0.5, 0.5, 0.5, 0.5 },
				{ -0.5, 0.5, -0.5, 0.5, 1.0, 0.5 },
			}
		},
		sounds = sounds_coral_plant,
		node_placement_prediction = "",
		node_dig_prediction = "mcl_ocean:dead_"..id.."_coral_block",
		on_place = coral_on_place,
		after_destruct = function(pos)
			minetest.set_node(pos, {name="mcl_ocean:dead_"..id.."_coral_block"})
		end,
		_mcl_hardness = 0,
		_mcl_blast_resistance = 0,
	})

	-- Coral Fan
	minetest.register_node("mcl_ocean:"..id.."_coral_fan", {
		description = corals[c][6],
		drawtype = "plantlike_rooted",
		paramtype = "light",
		paramtype2 = "meshoptions",
		place_param2 = 4,
		tiles = { "mcl_ocean_"..id.."_coral_block.png" },
		special_tiles = { { name = "mcl_ocean_"..id.."_coral_fan.png" } },
		inventory_image = "mcl_ocean_"..id.."_coral_fan.png",
		groups = { dig_immediate = 3, deco_block = 1, coral=1, coral_fan=1, coral_species=c, },
		selection_box = {
			type = "fixed",
			fixed = {
				{ -0.5, -0.5, -0.5, 0.5, 0.5, 0.5 },
				{ -0.5, 0.5, -0.5, 0.5, 1.0, 0.5 },
			}
		},
		sounds = sounds_coral_plant,
		drop = "mcl_ocean:dead_"..id.."_coral_fan",
		node_placement_prediction = "",
		node_dig_prediction = "mcl_ocean:"..id.."_coral_block",
		on_place = coral_on_place,
		after_destruct = function(pos)
			minetest.set_node(pos, {name="mcl_ocean:"..id.."_coral_block"})
		end,
		_mcl_hardness = 0,
		_mcl_blast_resistance = 0,
	})
	minetest.register_node("mcl_ocean:dead_"..id.."_coral_fan", {
		description = corals[c][7],
		drawtype = "plantlike_rooted",
		paramtype = "light",
		paramtype2 = "meshoptions",
		place_param2 = 4,
		tiles = { "mcl_ocean_dead_"..id.."_coral_block.png" },
		special_tiles = { { name = "mcl_ocean_dead_"..id.."_coral_fan.png" } },
		inventory_image = "mcl_ocean_dead_"..id.."_coral_fan.png",
		groups = { dig_immediate = 3, deco_block = 1, coral=2, coral_fan=2, coral_species=c, },
		selection_box = {
			type = "fixed",
			fixed = {
				{ -0.5, -0.5, -0.5, 0.5, 0.5, 0.5 },
				{ -0.5, 0.5, -0.5, 0.5, 1.0, 0.5 },
			}
		},
		sounds = sounds_coral_plant,
		node_placement_prediction = "",
		node_dig_prediction = "mcl_ocean:dead_"..id.."_coral_block",
		on_place = coral_on_place,
		after_destruct = function(pos)
			minetest.set_node(pos, {name="mcl_ocean:dead_"..id.."_coral_block"})
		end,
		_mcl_hardness = 0,
		_mcl_blast_resistance = 0,
	})
end