Modules = {
	gigax = "github.com/GigaxGames/integrations/cubzh:cdfd9a2",
	pathfinding = "github.com/caillef/cubzh-library/pathfinding:f8c4315",
}

Config = {
	Items = { "pratamacam.squirrel" },
}

-- Function to spawn a squirrel above the player
function spawnSquirrelAbovePlayer(player)
	local squirrel = Shape(Items.pratamacam.squirrel)
	squirrel:SetParent(World)
	squirrel.Position = player.Position + Number3(0, 20, 0)
	-- make scale smaller
	squirrel.LocalScale = 0.5
	-- remove collision
	squirrel.Physics = PhysicsMode.Dynamic
	-- rotate it 90 degrees to the right
	squirrel.Rotation = { 0, math.pi * 0.5, 0 }
	-- this would make squirrel.Rotation = player.Rotation
	World:AddChild(squirrel)
	return squirrel
end

local SIMULATION_NAME = "Islands" .. tostring(math.random())
local SIMULATION_DESCRIPTION = "Three floating islands."

local occupiedPositions = {}

local skills = {
	{
		name = "SAY",
		description = "Say smthg out loud",
		parameter_types = { "character", "content" },
		callback = function(client, action)
			local npc = client:getNpc(action.character_id)
			if not npc then
				print("Can't find npc")
				return
			end
			dialog:create(action.content, npc.avatar)
			print(string.format("%s: %s", npc.name, action.content))
		end,
		action_format_str = "{protagonist_name} said '{content}' to {target_name}",
	},
	{
		name = "MOVE",
		description = "Move to a new location",
		parameter_types = { "location" },
		callback = function(client, action, config)
			local targetName = action.target_name
			local targetPosition = findLocationByName(targetName, config)
			if not targetPosition then
				print("tried to move to an unknown place", targetName)
				return
			end
			local npc = client:getNpc(action.character_id)
			dialog:create("I'm going to " .. targetName, npc.avatar)
			print(string.format("%s: %s", npc.name, "I'm going to " .. targetName))
			local origin = Map:WorldToBlock(npc.object.Position)
			local destination = Map:WorldToBlock(targetPosition) + Number3(math.random(-1, 1), 0, math.random(-1, 1))
			local canMove = pathfinding:moveObjectTo(npc.object, origin, destination)
			if not canMove then
				dialog:create("I can't go there", npc.avatar)
				return
			end
		end,
		action_format_str = "{protagonist_name} moved to {target_name}",
	},
	{
		name = "GREET",
		description = "Greet a character by waving your hand at them",
		parameter_types = { "character" },
		callback = function(client, action)
			local npc = client:getNpc(action.character_id)
			if not npc then
				print("Can't find npc")
				return
			end

			dialog:create("<Greets you warmly!>", npc.avatar)
			print(string.format("%s: %s", npc.name, "<Greets you warmly!>"))

			npc.avatar.Animations.SwingRight:Play()
		end,
		action_format_str = "{protagonist_name} waved their hand at {target_name} to greet them",
	},
	{
		name = "JUMP",
		description = "Jump in the air",
		parameter_types = {},
		callback = function(client, action)
			local npc = client:getNpc(action.character_id)
			if not npc then
				print("Can't find npc")
				return
			end

			dialog:create("<Jumps in the air!>", npc.avatar)
			print(string.format("%s: %s", npc.name, "<Jumps in the air!>"))

			npc.object.avatarContainer.Physics = PhysicsMode.Dynamic
			npc.object.avatarContainer.Velocity.Y = 50
			Timer(3, function()
				npc.object.avatarContainer.Physics = PhysicsMode.Trigger
			end)
		end,
		action_format_str = "{protagonist_name} jumped up in the air for a moment.",
	},
	{
		name = "FOLLOW",
		description = "Follow a character around for a while",
		parameter_types = { "character" },
		callback = function(client, action)
			local npc = client:getNpc(action.character_id)
			if not npc then
				print("Can't find npc")
				return
			end

			dialog:create("I'm following you", npc.avatar)
			print(string.format("%s: %s", npc.name, "I'm following you"))

			followHandler = pathfinding:followObject(npc.object, Player)
			return {
				followHandler = followHandler,
			}
		end,
		onEndCallback = function(_, data)
			data.followHandler:Stop()
		end,
		action_format_str = "{protagonist_name} followed {target_name} for a while.",
	},
	{
		name = "EXPLODE",
		description = "Explodes in a fireball - Hell yeah!",
		parameter_types = { "character" },
		callback = function(client, action)
			local npc = client:getNpc(action.character_id)
			if not npc then
				print("Can't find npc")
				return
			end

			require("explode"):shapes(npc.avatar)
			dialog:create("*boom*", npc.avatar)
			--print(string.format("%s: %s", npc.name, "EXPLODING"))
			npc.avatar.IsHidden = true
			Timer(5, function()
				dialog:create("Aaaaand... I'm back!", npc.avatar)
				npc.avatar.IsHidden = false
			end)
		end,
		action_format_str = "{protagonist_name} exploded!",
	},--[[
	{
        name = "GIVEAPPLE",
        description = "Give a pice of bread (or a baguette) to someone",
        parameter_types = {"character"},
        callback = function(client, action)
			local npc = client:getNpc(action.character_id)
			if not npc then print("Can't find npc") return end

			local shape = MutableShape()
			shape:AddBlock(Color.Red, 0, 0, 0)
			shape.Scale = 4
			Player:EquipRightHand(shape)

			dialog:create("Here is an apple for you!", npc.avatar)
        end,
		action_format_str = "{protagonist_name} gave you a piece of bread!"
    },
	{
        name = "SCALEUP",
        description = "Double your height",
        parameter_types = {"character"},
        callback = function(client, action)
			local npc = client:getNpc(action.character_id)
			if not npc then print("Can't find npc") return end

			npc.object.Scale = npc.object.Scale * 2
			dialog:create("I am taller than you now!", npc.avatar)
        end,
		action_format_str = "{protagonist_name} doubled his height!"
    },--]]
	{
		name = "GIVEHAT",
		description = "Give a party hat to someone",
		parameter_types = { "character" },
		callback = function(client, action)
			local npc = client:getNpc(action.character_id)
			if not npc then
				print("Can't find npc")
				return
			end

			Object:Load("claire.party_hat", function(obj)
				require("hierarchyactions"):apply(obj, { includeRoot = true }, function(o)
					o.Physics = PhysicsMode.Disabled
				end)
				Player:EquipHat(obj)
			end)
			dialog:create("Let's get the party started!", npc.avatar)
		end,
		action_format_str = "{protagonist_name} gave you a piece of bread!",
	},
	{
		name = "FLYINGSQUIRREL",
		description = "Summon a flying squirrel - only the scientist can do this!!",
		parameter_types = {},
		callback = function(client, action)
			local npc = client:getNpc(action.character_id)
			if not npc then
				print("Can't find npc")
				return
			end

			local squirrel = spawnSquirrelAbovePlayer(Player)
			dialog:create("Wooh, squirrel!", npc.avatar)
			-- make it disappear after a while
			Timer(5, function()
				squirrel:RemoveFromParent()
				squirrel = nil
			end)
		end,
		action_format_str = "{protagonist_name} summoned a flying squirrel! It's vibrating with excitement!",
	},
}

local locations = {
	{
		name = "Scientist Island",
		description = "A small island with a scientist and its pet chilling.",
	},
	{
		name = "Baker Island",
		description = "A small bakery on a floating island in the sky.",
	},
	{
		name = "Pirate Island",
		description = "A small floating island in the sky with a pirate and its ship.",
	},
	{
		name = "Center",
		description = "Center point between the three islands.",
	},
}

local NPCs = {
	{
		name = "npcscientist",
		physicalDescription = "Short, with a stern expression and sharp eyes",
		psychologicalProfile = "Grumpy but insightful, suspicious yet intelligent",
		currentLocationName = "Scientist Island",
		initialReflections = {
			"I just arrived on this island to feed my pet, he loves tulips so much.",
			"I was just eating before I stood up to start the radio, I don't know which song I should start",
			"I am a scientist that works on new pets for everyone, so that each individual can have the pet of their dreams",
			"I am a bit allergic to the tulip but Fredo my pet loves it so much, I have to dock here with my vehicle. The pet is placed at the back of my flying scooter when we move to another place.",
		},
	},
	{
		name = "npcbaker",
		physicalDescription = "Tall, with a solemn demeanor and thoughtful eyes",
		psychologicalProfile = "Wise and mysterious, calm under pressure",
		currentLocationName = "Baker Island",
		initialReflections = {
			"I am a baker and I make food for everyone that pass by.",
			"I am a bit stressed that the flour didn't arrived yet, my cousin Joe should arrive soon with the delivery but he is late and I worry a bit.",
			"I love living here on these floating islands, the view is amazing from my wind mill.",
			"I like to talk to strangers like the pirate that just arrived or the scientist coming time to time to feed his pet.",
		},
	},
	{
		name = "npcpirate",
		physicalDescription = "Average height, with bright green eyes and a warm smile",
		psychologicalProfile = "Friendly and helpful, quick-witted and resourceful",
		currentLocationName = "Pirate Island",
		initialReflections = {
			"Ahoy, matey! I'm Captain Ruby Storm, a fearless lass from the seven skies.",
			"I've docked me floating ship on this here floating isle to sell me wares (almost legally) retrieved treasures from me last daring adventure.",
			"So, who be lookin' to trade with a swashbuckler like meself?",
		},
	},
}

local gigaxWorldConfig = {
	simulationName = SIMULATION_NAME,
	simulationDescription = SIMULATION_DESCRIPTION,
	startingLocationName = "Center",
	skills = skills,
	locations = locations,
	NPCs = NPCs,
}

findLocationByName = function(targetName, config)
	for _, node in ipairs(config.locations) do
		if string.lower(node.name) == string.lower(targetName) then
			return node.position
		end
	end
end

function generateWorld()
	local nbIslands = 20
	local minSize = 4
	local maxSize = 7
	local dist = 750
	local safearea = 200
	floating_islands_generator:onReady(function()
		for i = 1, nbIslands do
			local island = floating_islands_generator:create(math.random(minSize, maxSize))
			island:SetParent(World)
			island.Scale = Map.Scale
			island.Physics = PhysicsMode.Disabled
			local x = math.random(-dist, dist)
			local z = math.random(-dist, dist)
			while (x >= -safearea and x <= safearea) and (z >= -safearea and z <= safearea) do
				x = math.random(-dist, dist)
				z = math.random(-dist, dist)
			end
			island.Position = {
				x + (Map.Width * 0.5) * Map.Scale.X,
				math.random(300) - 150,
				z + (Map.Depth * 0.5) * Map.Scale.Z,
			}
			local t = x + z
			LocalEvent:Listen(LocalEvent.Name.Tick, function(dt)
				t = t + dt
				island.Position.Y = island.Position.Y + math.sin(t) * 0.02
			end)
		end
	end)
end

Client.OnWorldObjectLoad = function(obj)
	if obj.Name == "pirate_ship" then
		obj.Scale = 1
	end
	if obj.Name == "NPC_scientist" then
		local pos = obj.Position:Copy()
		gigaxWorldConfig.locations[1].position = pos
		gigaxWorldConfig.NPCs[1].position = pos
		gigaxWorldConfig.NPCs[1].rotation = obj.Rotation:Copy()
		obj:RemoveFromParent()
	elseif obj.Name == "NPC_baker" then
		local pos = obj.Position:Copy()
		gigaxWorldConfig.locations[2].position = pos
		gigaxWorldConfig.NPCs[2].position = pos
		gigaxWorldConfig.NPCs[2].rotation = obj.Rotation:Copy()
		obj:RemoveFromParent()
	elseif obj.Name == "NPC_pirate" then
		local pos = obj.Position:Copy()
		gigaxWorldConfig.locations[3].position = pos
		gigaxWorldConfig.NPCs[3].position = pos
		gigaxWorldConfig.NPCs[3].rotation = obj.Rotation:Copy()
		obj:RemoveFromParent()
	end
end

Client.OnStart = function()
	require("object_skills").addStepClimbing(Player, {
		mapScale = MAP_SCALE,
		collisionGroups = Map.CollisionGroups,
	})

	gigaxWorldConfig.locations[4].position = Number3(Map.Width * 0.5, Map.Height - 2, Map.Depth * 0.5) * Map.Scale
	generateWorld()

	local ambience = require("ambience")
	ambience:set(ambience.dusk)

	sfx = require("sfx")
	Player.Head:AddChild(AudioListener)

	dropPlayer = function()
		Player.Position = Number3(Map.Width * 0.5, Map.Height + 10, Map.Depth * 0.5) * Map.Scale
		Player.Rotation = { 0, 0, 0 }
		Player.Velocity = { 0, 0, 0 }
	end
	World:AddChild(Player)
	dropPlayer()

	dialog = require("dialog")
	dialog:setMaxWidth(400)

	pathfinding:createPathfindingMap()

	gigax:setConfig(gigaxWorldConfig)
end

Client.Action1 = function()
	if Player.IsOnGround then
		sfx("hurtscream_1", { Position = Player.Position, Volume = 0.4 })
		Player.Velocity.Y = 100
		if Player.Motion.X == 0 and Player.Motion.Z == 0 then
			-- only play jump action when jumping without moving to avoid wandering around to trigger NPCs
			gigax:action({
				name = "JUMP",
				description = "Jump in the air",
				parameter_types = {},
				action_format_str = "{protagonist_name} jumped up in the air for a moment.",
			})
		end
	end
end

Client.Tick = function(dt)
	if Player.Position.Y < -500 then
		dropPlayer()
	end
end

Client.OnChat = function(payload)
	local msg = payload.message

	Player:TextBubble(msg, 3, true)
	sfx("waterdrop_2", { Position = Player.Position, Pitch = 1.1 + math.random() * 0.5 })

	gigax:action({
		name = "SAY",
		description = "Say smthg out loud",
		parameter_types = { "character", "content" },
		action_format_str = "{protagonist_name} said '{content}' to {target_name}",
		content = msg,
	})
end

-- Module floating islands

floating_islands_generator = {}

local cachedTree

local COLORS = {
	GRASS = Color(19, 133, 16),
	DIRT = Color(107, 84, 40),
	STONE = Color.Grey,
}

local function islandHeight(x, z, radius)
	local distance = math.sqrt(x * x + z * z)
	local normalizedDistance = distance / radius
	local maxy = -((1 + radius) * 2 - (normalizedDistance ^ 4) * distance)
	return maxy
end

floating_islands_generator.onReady = function(_, callback)
	Object:Load("knosvoxel.oak_tree", function(obj)
		cachedTree = obj
		callback()
	end)
end

floating_islands_generator.create = function(_, radius)
	local shape = MutableShape()
	shape.Pivot = { 0.5, 0.5, 0.5 }
	for z = -radius, radius do
		for x = -radius, radius do
			local maxy = islandHeight(x, z, radius)
			shape:AddBlock(COLORS.DIRT, x, -2, z)
			shape:AddBlock(COLORS.GRASS, x, -1, z)
			shape:AddBlock(COLORS.GRASS, x, 0, z)
			if maxy <= -3 then
				shape:AddBlock(COLORS.DIRT, x, -3, z)
			end
			for y = maxy, -3 do
				shape:AddBlock(COLORS.STONE, x, y, z)
			end
		end
	end

	xShift = math.random(-radius, radius)
	zShift = math.random(-radius, radius)
	for z = -radius, radius do
		for x = -radius, radius do
			local maxy = islandHeight(x, z, radius) - 2
			shape:AddBlock(COLORS.DIRT, x + xShift, -2 + 2, z + zShift)
			shape:AddBlock(COLORS.GRASS, x + xShift, -1 + 2, z + zShift)
			shape:AddBlock(COLORS.GRASS, x + xShift, 0 + 2, z + zShift)
			if maxy <= -3 + 2 then
				shape:AddBlock(COLORS.DIRT, x + xShift, -3 + 2, z + zShift)
			end
			for y = maxy, -3 + 2 do
				shape:AddBlock(COLORS.STONE, x + xShift, y, z + zShift)
			end
		end
	end

	for i = 1, math.random(1, 2) do
		local obj = Shape(cachedTree, { includeChildren = true })
		obj.Position = { 0, 0, 0 }
		local box = Box()
		box:Fit(obj, true)
		obj.Pivot = Number3(obj.Width / 2, box.Min.Y + obj.Pivot.Y + 4, obj.Depth / 2)
		obj:SetParent(shape)
		require("hierarchyactions"):applyToDescendants(obj, { includeRoot = true }, function(o)
			o.Physics = PhysicsMode.Disabled
		end)
		local coords = Number3(math.random(-radius + 1, radius - 1), 0, math.random(-radius + 1, radius - 1))
		while shape:GetBlock(coords) do
			coords.Y = coords.Y + 1
		end
		obj.Scale = math.random(70, 150) / 1000
		obj.Rotation.Y = math.random(1, 4) * math.pi * 0.25
		obj.LocalPosition = coords
	end

	return shape
end