-- mcl_raids

mcl_raids = {}

-- Define the amount of illagers to spawn each wave.
mcl_raids.wave_definitions = {
	-- Pillager
	{
		illager_name = "mobs_mc:pillager", 
		wave_1 = 5, 
		wave_2 = 4, 
		wave_3 = 4, 
		wave_4 = 5, 
		wave_5 = 5, 
		extra_wave = 5,
	},
	-- Vindicator aka Angry Axeman
	{
		illager_name = "mobs_mc:vindicator", 
		wave_1 = 1, 
		wave_2 = 3, 
		wave_3 = 1, 
		wave_4 = 2, 
		wave_5 = 5, 
		extra_wave = 5,
	},
	--{"mobs_mc:ravager", 0, 0, 1, 0, 0, 2},
	-- Witch
	{
		illager_name = "mobs_mc:witch", 
		wave_1 = 0, 
		wave_2 = 0, 
		wave_3 = 1, 
		wave_4 = 3, 
		wave_5 = 1, 
		extra_wave = 1,
	},
	-- Evoker
	{
		illager_name = "mobs_mc:evoker", 
		wave_1 = 0, 
		wave_2 = 0, 
		wave_3 = 0, 
		wave_4 = 0, 
		wave_5 = 1, 
		extra_wave = 1,
	},
}

minetest.register_chatcommand("spawn_raid", {
	privs = {
		server = true,
	},
	func = function(name)
		local wave = 1
		local illager_count = 0
		local player = minetest.get_player_by_name(name)
		local pos = player:get_pos()
		local spawnable = false
		local r = 32
		local n = 12
		local i = math.random(1, n)
		local raid_pos = vector.offset(pos,r * math.cos(((i-1)/n) * (2*math.pi)),0,  r * math.sin(((i-1)/n) * (2*math.pi)))
		local sn = minetest.find_nodes_in_area_under_air(vector.offset(raid_pos,0,100,0), vector.offset(raid_pos,0,-100,0), {"group:grass_block", "group:grass_block_snow", "group:snow_cover", "group:sand"})
		if sn and #sn > 0 then
			spawn_pos = sn[1]
			if spawn_pos then
				minetest.log("action", "[mcl_raids] Raid Spawn Position chosen at " .. minetest.pos_to_string(spawn_pos) .. ".")
				spawnable = true
			else
				minetest.log("action", "[mcl_raids] Raid Spawn Postion not chosen.")
			end
		elseif not sn then
			minetest.log("action", "[mcl_raids] Raid Spawn Position error, no appropriate site found.")
		end
		if spawnable and spawn_pos then
			for _, raiddefs in pairs(mcl_raids.wave_definitions) do
				local wave_count = raiddefs.wave_1
				for i = 0, wave_count do
					local entity = minetest.add_entity(spawn_pos, raiddefs.illager_name)
					if entity then
						local l = entity:get_luaentity()
						l.raidmember = true
						illager_count = illager_count + 1
					end
				end
			end
			minetest.log("action", "[mcl_raids] Raid Spawned. Illager Count: " .. illager_count .. ".")
		end
	end
})