extends "res://addons/gut/test.gd"

const ContentDB = preload("res://scripts/content/content_db.gd")

var db


func before_each():
	db = ContentDB.new()
	db.load_from(ContentDB.default_content_root())


func _deserter() -> Dictionary:
	return ContentDB.load_json(ContentDB.origin_path("deserter"))


func test_loads_world_ids():
	assert_true(db.has_location("greywater_docks"))
	assert_true(db.has_quest("find_the_ledger"))
	assert_true(db.has_item("worn_shortsword"))
	assert_true(db.has_item("copper"))
	assert_true(db.has_item("silver"))
	assert_true(db.has_item("gold"))
	assert_false(db.has_item("coin"), "the undifferentiated coin is gone")


func test_currency_items_agree_with_the_code():
	# The denomination ids exist twice — in code (Currency.VALUES, because the
	# ratios are rules) and in content (slot: "currency"). Guard the two against
	# drifting apart, since nothing at runtime reconciles them.
	var content_ids: Array = []
	for id in db.items:
		if db.items[id].get("slot", "") == "currency":
			content_ids.append(id)
	content_ids.sort()
	var code_ids: Array = Currency.VALUES.keys()
	code_ids.sort()
	assert_eq(content_ids, code_ids)


func test_companions_are_brannoc_and_cadwyn():
	var ids := []
	for n in db.companions():
		ids.append(n["id"])
	ids.sort()
	assert_eq(ids, ["brannoc_thane","cadwyn_vell"])


func test_good_origin_has_no_unresolved_refs():
	assert_eq(db.unresolved_refs(_deserter()), [])


func test_broken_location_ref_detected():
	var o := _deserter()
	o["start_location_id"] = "nowhere"
	assert_true("location:nowhere" in db.unresolved_refs(o))


func test_broken_item_ref_detected():
	var o := _deserter()
	o["inventory_grants"] = o["inventory_grants"].duplicate(true)
	o["inventory_grants"].append({"item_id": "ghost_blade", "qty": 1})
	assert_true("item:ghost_blade" in db.unresolved_refs(o))


func test_null_quest_ref_resolves():
	var o := _deserter()
	o["start_quest_id"] = null
	assert_eq(db.unresolved_refs(o), [])


func test_loads_canon():
	assert_true(db.has_canon("faction.the-seven"))
	assert_true(db.has_canon("person.the-warden"))
	assert_true(db.has_canon("rule.disposition-ladder"))


func test_no_loaded_topic_has_a_body():
	# Bodies are server-only (secrecy≥1 knowledge routes to content/server/topics,
	# never the client). Structural, so it stays a real guard even when the
	# topic set is empty (as it is now — the last authored topics were purged)
	# and automatically starts testing something the moment a topic exists.
	# One assertion, always executed (not per-loop-item), so an empty topic
	# set still exercises the check instead of asserting zero times.
	var leaked: Array = []
	for id in db.topics:
		if db.topics[id].has("body"):
			leaked.append(id)
	assert_eq(leaked, [], "topic(s) leaked a body to the client")


func test_legacy_npcs_still_load():
	assert_true(db.has_npc("fenn"))