research.dm

SUBSYSTEM_DEF(research)
	name = "Research"
	priority = FIRE_PRIORITY_RESEARCH
	wait = 10
	init_order = INIT_ORDER_RESEARCH
	//TECHWEB STATIC
	var/list/techweb_nodes = list() //associative id = node datum
	var/list/techweb_designs = list() //associative id = node datum
	var/list/datum/techweb/techwebs = list()
	var/datum/techweb/science/science_tech
	var/datum/techweb/admin/admin_tech
	var/datum/techweb_node/error_node/error_node //These two are what you get if a node/design is deleted and somehow still stored in a console.
	var/datum/design/error_design/error_design

	//ERROR LOGGING
	var/list/invalid_design_ids = list() //associative id = number of times
	var/list/invalid_node_ids = list() //associative id = number of times
	var/list/invalid_node_boost = list() //associative id = error message

	var/list/obj/machinery/rnd/server/servers = list()

	var/list/techweb_nodes_starting = list() //associative id = TRUE
	var/list/techweb_categories = list() //category name = list(node.id = TRUE)
	var/list/techweb_boost_items = list() //associative double-layer path = list(id = list(point_type = point_discount))
	var/list/techweb_nodes_hidden = list() //Node ids that should be hidden by default.
	var/list/techweb_nodes_experimental = list() //Node ids that are exclusive to the BEPIS.
	var/list/techweb_point_items = list( //path = list(point type = value)
	/obj/item/assembly/signaler/anomaly = list(TECHWEB_POINT_TYPE_GENERIC = 10000)
	)
	var/list/errored_datums = list()
	var/list/point_types = list() //typecache style type = TRUE list
	//----------------------------------------------
	var/list/single_server_income = list(TECHWEB_POINT_TYPE_GENERIC = TECHWEB_SINGLE_SERVER_INCOME)
	var/last_income
	//^^^^^^^^ ALL OF THESE ARE PER SECOND! ^^^^^^^^

	//Aiming for 1.5 hours to max R&D
	//[88nodes * 5000points/node] / [1.5hr * 90min/hr * 60s/min]
	//Around 450000 points max???

	/// The global list of raw anomaly types that have been refined, for hard limits.
	var/list/created_anomaly_types = list()
	/// The hard limits of cores created for each anomaly type. For faster code lookup without switch statements.
	var/list/anomaly_hard_limit_by_type = list(
	ANOMALY_CORE_BLUESPACE = MAX_CORES_BLUESPACE,
	ANOMALY_CORE_PYRO = MAX_CORES_PYRO,
	ANOMALY_CORE_GRAVITATIONAL = MAX_CORES_GRAVITATIONAL,
	ANOMALY_CORE_VORTEX = MAX_CORES_VORTEX,
	ANOMALY_CORE_FLUX = MAX_CORES_FLUX
	)

/datum/controller/subsystem/research/Initialize()
	point_types = TECHWEB_POINT_TYPE_LIST_ASSOCIATIVE_NAMES
	initialize_all_techweb_designs()
	initialize_all_techweb_nodes()
	science_tech = new /datum/techweb/science
	admin_tech = new /datum/techweb/admin
	autosort_categories()
	error_design = new
	error_node = new
	return ..()

/datum/controller/subsystem/research/fire()
	var/list/bitcoins = list()
	for(var/obj/machinery/rnd/server/miner in servers)
		if(miner.working)
			bitcoins = single_server_income.Copy()
			break //Just need one to work.
	if (!isnull(last_income))
		var/income_time_difference = world.time - last_income
		science_tech.last_bitcoins = bitcoins  // Doesn't take tick drift into account
		for(var/i in bitcoins)
			bitcoins[i] *= income_time_difference / 10
		science_tech.add_point_list(bitcoins)
	last_income = world.time

/datum/controller/subsystem/research/proc/calculate_server_coefficient() //Diminishing returns.
	var/amt = servers.len
	if(!amt)
		return 0
	var/coeff = 100
	coeff = sqrt(coeff / amt)
	return coeff

/datum/controller/subsystem/research/proc/autosort_categories()
	for(var/i in techweb_nodes)
		var/datum/techweb_node/I = techweb_nodes[i]
		if(techweb_categories[I.category])
			techweb_categories[I.category][I.id] = TRUE
		else
			techweb_categories[I.category] = list(I.id = TRUE)

/datum/controller/subsystem/research/proc/techweb_node_by_id(id)
	return techweb_nodes[id] || error_node

/datum/controller/subsystem/research/proc/techweb_design_by_id(id)
	return techweb_designs[id] || error_design

/datum/controller/subsystem/research/proc/on_design_deletion(datum/design/D)
	for(var/i in techweb_nodes)
		var/datum/techweb_node/TN = techwebs[i]
		TN.on_design_deletion(TN)
	for(var/i in techwebs)
		var/datum/techweb/T = i
		T.recalculate_nodes(TRUE)

/datum/controller/subsystem/research/proc/on_node_deletion(datum/techweb_node/TN)
	for(var/i in techweb_nodes)
		var/datum/techweb_node/TN2 = techwebs[i]
		TN2.on_node_deletion(TN)
	for(var/i in techwebs)
		var/datum/techweb/T = i
		T.recalculate_nodes(TRUE)

/datum/controller/subsystem/research/proc/initialize_all_techweb_nodes(clearall = FALSE)
	if(islist(techweb_nodes) && clearall)
		QDEL_LIST(techweb_nodes)
	if(islist(techweb_nodes_starting && clearall))
		techweb_nodes_starting.Cut()
	var/list/returned = list()
	for(var/path in subtypesof(/datum/techweb_node))
		var/datum/techweb_node/TN = path
		if(isnull(initial(TN.id)))
			continue
		TN = new path
		if(returned[initial(TN.id)])
			stack_trace("WARNING: Techweb node ID clash with ID [initial(TN.id)] detected! Path: [path]")
			errored_datums[TN] = initial(TN.id)
			continue
		returned[initial(TN.id)] = TN
		if(TN.starting_node)
			techweb_nodes_starting[TN.id] = TRUE
	for(var/id in techweb_nodes)
		var/datum/techweb_node/TN = techweb_nodes[id]
		TN.Initialize()
	techweb_nodes = returned
	if (!verify_techweb_nodes()) //Verify all nodes have ids and such.
		stack_trace("Invalid techweb nodes detected")
	calculate_techweb_nodes()
	calculate_techweb_boost_list()
	if (!verify_techweb_nodes()) //Verify nodes and designs have been crosslinked properly.
		CRASH("Invalid techweb nodes detected")

/datum/controller/subsystem/research/proc/initialize_all_techweb_designs(clearall = FALSE)
	if(islist(techweb_designs) && clearall)
		QDEL_LIST(techweb_designs)
	var/list/returned = list()
	for(var/path in subtypesof(/datum/design))
		var/datum/design/DN = path
		if(isnull(initial(DN.id)))
			stack_trace("WARNING: Design with null ID detected. Build path: [initial(DN.build_path)]")
			continue
		else if(initial(DN.id) == DESIGN_ID_IGNORE)
			continue
		DN = new path
		if(returned[initial(DN.id)])
			stack_trace("WARNING: Design ID clash with ID [initial(DN.id)] detected! Path: [path]")
			errored_datums[DN] = initial(DN.id)
			continue
		DN.InitializeMaterials() //Initialize the materials in the design
		returned[initial(DN.id)] = DN
	techweb_designs = returned
	verify_techweb_designs()


/datum/controller/subsystem/research/proc/verify_techweb_nodes()
	. = TRUE
	for(var/n in techweb_nodes)
		var/datum/techweb_node/N = techweb_nodes[n]
		if(!istype(N))
			WARNING("Invalid research node with ID [n] detected and removed.")
			techweb_nodes -= n
			research_node_id_error(n)
			. = FALSE
		for(var/p in N.prereq_ids)
			var/datum/techweb_node/P = techweb_nodes[p]
			if(!istype(P))
				WARNING("Invalid research prerequisite node with ID [p] detected in node [N.display_name]\[[N.id]\] removed.")
				N.prereq_ids  -= p
				research_node_id_error(p)
				. = FALSE
		for(var/d in N.design_ids)
			var/datum/design/D = techweb_designs[d]
			if(!istype(D))
				WARNING("Invalid research design with ID [d] detected in node [N.display_name]\[[N.id]\] removed.")
				N.design_ids -= d
				design_id_error(d)
				. = FALSE
		for(var/u in N.unlock_ids)
			var/datum/techweb_node/U = techweb_nodes[u]
			if(!istype(U))
				WARNING("Invalid research unlock node with ID [u] detected in node [N.display_name]\[[N.id]\] removed.")
				N.unlock_ids -= u
				research_node_id_error(u)
				. = FALSE
		for(var/p in N.boost_item_paths)
			if(!ispath(p))
				N.boost_item_paths -= p
				WARNING("[p] is not a valid path.")
				node_boost_error(N.id, "[p] is not a valid path.")
				. = FALSE
			var/list/points = N.boost_item_paths[p]
			if(islist(points))
				for(var/i in points)
					if(!isnum(points[i]))
						WARNING("[points[i]] is not a valid number.")
						node_boost_error(N.id, "[points[i]] is not a valid number.")
						. = FALSE
					else if(!point_types[i])
						WARNING("[i] is not a valid point type.")
						node_boost_error(N.id, "[i] is not a valid point type.")
						. = FALSE
			else if(!isnull(points))
				N.boost_item_paths -= p
				node_boost_error(N.id, "No valid list.")
				WARNING("No valid list.")
				. = FALSE
		CHECK_TICK

/datum/controller/subsystem/research/proc/verify_techweb_designs()
	for(var/d in techweb_designs)
		var/datum/design/D = techweb_designs[d]
		if(!istype(D))
			stack_trace("WARNING: Invalid research design with ID [d] detected and removed.")
			techweb_designs -= d
		CHECK_TICK

/datum/controller/subsystem/research/proc/research_node_id_error(id)
	if(invalid_node_ids[id])
		invalid_node_ids[id]++
	else
		invalid_node_ids[id] = 1

/datum/controller/subsystem/research/proc/design_id_error(id)
	if(invalid_design_ids[id])
		invalid_design_ids[id]++
	else
		invalid_design_ids[id] = 1

/datum/controller/subsystem/research/proc/calculate_techweb_nodes()
	for(var/design_id in techweb_designs)
		var/datum/design/D = techweb_designs[design_id]
		D.unlocked_by.Cut()
	for(var/node_id in techweb_nodes)
		var/datum/techweb_node/node = techweb_nodes[node_id]
		node.unlock_ids = list()
		for(var/i in node.design_ids)
			var/datum/design/D = techweb_designs[i]
			node.design_ids[i] = TRUE
			D.unlocked_by += node.id
		if(node.hidden)
			techweb_nodes_hidden[node.id] = TRUE
		if(node.experimental)
			techweb_nodes_experimental[node.id] = TRUE
		CHECK_TICK
	generate_techweb_unlock_linking()

/datum/controller/subsystem/research/proc/generate_techweb_unlock_linking()
	for(var/node_id in techweb_nodes) //Clear all unlock links to avoid duplication.
		var/datum/techweb_node/node = techweb_nodes[node_id]
		node.unlock_ids = list()
	for(var/node_id in techweb_nodes)
		var/datum/techweb_node/node = techweb_nodes[node_id]
		for(var/prereq_id in node.prereq_ids)
			var/datum/techweb_node/prereq_node = techweb_node_by_id(prereq_id)
			prereq_node.unlock_ids[node.id] = node

/datum/controller/subsystem/research/proc/calculate_techweb_boost_list(clearall = FALSE)
	if(clearall)
		techweb_boost_items = list()
	for(var/node_id in techweb_nodes)
		var/datum/techweb_node/node = techweb_nodes[node_id]
		for(var/path in node.boost_item_paths)
			if(!ispath(path))
				continue
			if(length(techweb_boost_items[path]))
				techweb_boost_items[path][node.id] = node.boost_item_paths[path]
			else
				techweb_boost_items[path] = list(node.id = node.boost_item_paths[path])
		CHECK_TICK