--luacheck: ignore
--[[
Journey, launch a rocket in increasingly harder getting worlds. - MewMew
]]--

local Constants = require 'maps.journey.constants'
local Functions = require 'maps.journey.functions'
local Unique_modifiers = require 'maps.journey.unique_modifiers'
local Map = require 'modules.map_info'
local Global = require 'utils.global'

local journey = {}
Global.register(
    journey,
    function(tbl)
        journey = tbl
    end
)

local function on_chunk_generated(event)
	local surface = event.surface
	
	if surface.index == 1 then
		local unique_modifier = Unique_modifiers[journey.world_trait]
		if unique_modifier.on_chunk_generated then unique_modifier.on_chunk_generated(event, journey) end
		return
	end
	
	if surface.name ~= "mothership" then return end
	Functions.on_mothership_chunk_generated(event)
end

local function on_player_joined_game(event)
    local player = game.players[event.player_index]
	Functions.draw_gui(journey)

	if player.surface.name == "mothership" then
		journey.characters_in_mothership = journey.characters_in_mothership + 1
	end
	
	if player.force.name == "enemy" then
		Functions.clear_player(player)
		player.force = game.forces.player
		local position = game.surfaces.nauvis.find_non_colliding_position("character", {0,0}, 32, 0.5)
		if position then
			player.teleport(position, game.surfaces.nauvis)
		else
			player.teleport({0,0}, game.surfaces.nauvis)
		end
	end	
end

local function on_player_left_game(event)
    local player = game.players[event.player_index]
	Functions.draw_gui(journey)
	
	if player.surface.name == "mothership" then
		journey.characters_in_mothership = journey.characters_in_mothership - 1
	end
end

local function on_player_changed_position(event)
    local player = game.players[event.player_index]
    Functions.teleporters(journey, player)
	local unique_modifier = Unique_modifiers[journey.world_trait]
	if unique_modifier.on_player_changed_position then unique_modifier.on_player_changed_position(event) end
end

local function on_built_entity(event)
    Functions.deny_building(event)
	local unique_modifier = Unique_modifiers[journey.world_trait]
	if unique_modifier.on_built_entity then unique_modifier.on_built_entity(event) end
end

local function on_robot_built_entity(event)
    Functions.deny_building(event)
	local unique_modifier = Unique_modifiers[journey.world_trait]
	if unique_modifier.on_robot_built_entity then unique_modifier.on_robot_built_entity(event) end
end

local function on_player_mined_entity(event)
    local unique_modifier = Unique_modifiers[journey.world_trait]
	if unique_modifier.on_player_mined_entity then unique_modifier.on_player_mined_entity(event) end
end

local function on_robot_mined_entity(event)
    local unique_modifier = Unique_modifiers[journey.world_trait]
	if unique_modifier.on_robot_mined_entity then unique_modifier.on_robot_mined_entity(event) end
end

local function on_entity_died(event)
    local unique_modifier = Unique_modifiers[journey.world_trait]
	if unique_modifier.on_entity_died then unique_modifier.on_entity_died(event) end
end

local function on_rocket_launched(event)
	local rocket_inventory = event.rocket.get_inventory(defines.inventory.rocket)
	local slot = rocket_inventory[1]
	if slot and slot.valid and slot.valid_for_read then
		if journey.mothership_cargo[slot.name] then
			journey.mothership_cargo[slot.name] = journey.mothership_cargo[slot.name] + slot.count
		else
			journey.mothership_cargo[slot.name] = slot.count
		end
	end
end

local function on_nth_tick()
	Functions[journey.game_state](journey)
	Functions.mothership_message_queue(journey)
end

local function on_init()
    local T = Map.Pop_info()
    T.main_caption = 'The Journey'
    T.sub_caption = 'v 1.6'
    T.text =
        table.concat(
        {	
			'The selectors in the mothership, allow you to select a destination.\n',
			'Once enough players are on a selector, mothership will start traveling.\n',
			'A teleporter will be deployed, after reaching the target.\n',
			'It is however, only capable of transfering the subjects body, anything besides will be left on the ground.\n\n',
			
			'Worlds will get more difficult with each jump, adding the chosen modifiers.\n',				
            'Launch a stack of uranium fuel cells via rocket cargo, to advance to the next world.\n',
			'The tooltip on the top button has information about the current world.\n',
			'If the journey ends, an admin can fully reset the map via command "/reset-journey".\n\n',
					
			'How far will this journey lead?\n\n',
        }
    )
    T.main_caption_color = {r = 100, g = 20, b = 255}
    T.sub_caption_color = {r = 100, g = 100, b = 100}
	Functions.hard_reset(journey)
end

commands.add_command(
    'reset-journey',
    'Fully resets the journey map.',
    function()
		local player = game.player
        if not (player and player.valid) then
            return
        end 
        if not player.admin then
            player.print("You are not an admin!")
            return
        end
		Functions.hard_reset(journey)
		game.print(player.name .. " has reset the map.")
	end
)

commands.add_command(
    'skip-world',
    'Instantly wins and skips the current world.',
    function()
		local player = game.player
        if not (player and player.valid) then
            return
        end 
        if not player.admin then
            player.print("You are not an admin!")
            return
        end
		if journey.game_state ~= "dispatch_goods" and journey.game_state ~= "world" then return end
		journey.game_state = "set_world_selectors"
	end
)

local Event = require 'utils.event'
Event.on_init(on_init)
Event.on_nth_tick(10, on_nth_tick)
Event.add(defines.events.on_chunk_generated, on_chunk_generated)
Event.add(defines.events.on_player_joined_game, on_player_joined_game)
Event.add(defines.events.on_player_left_game, on_player_left_game)
Event.add(defines.events.on_player_changed_position, on_player_changed_position)
Event.add(defines.events.on_rocket_launched, on_rocket_launched)
Event.add(defines.events.on_robot_built_entity, on_robot_built_entity)
Event.add(defines.events.on_built_entity, on_built_entity)
Event.add(defines.events.on_robot_mined_entity, on_robot_mined_entity)
Event.add(defines.events.on_player_mined_entity, on_player_mined_entity)
Event.add(defines.events.on_entity_died, on_entity_died)