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

const CharacterSheet = preload("res://scripts/state/character_sheet.gd")


func _sheet(race := "human", calling := "sellsword", attrs := {}) -> CharacterSheet:
	var s = CharacterSheet.new()
	s.race_id = race
	s.calling_id = calling
	s.attributes = {"str": 14, "dex": 12, "con": 14, "fth": 10, "mag": 8}
	for k in attrs:
		s.attributes[k] = attrs[k]
	return s


func test_max_hp_is_hit_die_plus_con_mod():
	var s = _sheet("human", "reaver")          # d12, CON 14 -> +2
	assert_eq(s.max_hp(), 14)
	var frail = _sheet("human", "hedge_mage", {"con": 8})   # d6, CON 8 -> -1
	assert_eq(frail.max_hp(), 5)


func test_ac_is_ten_plus_dex():
	assert_eq(_sheet().ac(), 11)               # DEX 12 -> +1. Armor is an item (M7).


func test_initiative_is_dex():
	assert_eq(_sheet().initiative(), 1)


func test_save_picks_up_calling_proficiency():
	var s = _sheet("elf", "sellsword")         # saves STR, CON; prof +2
	assert_eq(s.save("str"), 4)                # STR 14 -> +2, +2 prof
	assert_eq(s.save("dex"), 1)                # DEX 12 -> +1, not proficient


func test_human_plus_one_lands_on_all_five_saves():
	var human = _sheet("human", "sellsword")
	var elf = _sheet("elf", "sellsword")
	for stat in ["str", "dex", "con", "fth", "mag"]:
		assert_eq(human.save(stat), elf.save(stat) + 1, "human +1 on %s" % stat)


func test_dwarf_poison_bonus_is_not_in_the_con_save():
	var dwarf = _sheet("dwarf", "sellsword")
	var elf = _sheet("elf", "sellsword")
	assert_eq(dwarf.save("con"), elf.save("con"), "the +2 is situational, not a flat CON save")
	assert_eq(dwarf.poison_save_bonus(), 2)
	assert_eq(elf.poison_save_bonus(), 0)


func test_skill_bonus_uses_the_governing_attribute():
	var s = _sheet()                            # STR 14 -> +2
	assert_eq(s.skill_bonus("athletics"), 2, "not proficient: attribute only")
	s.skills = ["athletics"]
	assert_eq(s.skill_bonus("athletics"), 4, "proficient: +2 prof")


func test_bonus_skill_confers_proficiency_via_the_skills_list():
	var s = _sheet()
	s.skills = ["athletics", "endurance"]       # Task 5 appends the human's pick here
	s.bonus_skill = "endurance"
	assert_true(s.is_proficient("endurance"))
	assert_false(s.is_proficient("stealth"))


func test_martials_have_no_mp_and_no_spell_dc():
	var s = _sheet("human", "sellsword")
	assert_eq(s.max_mp(), 0)
	assert_eq(s.spell_dc(), 0)


func test_casters_have_mp_and_a_spell_dc():
	var s = _sheet("human", "bonesetter", {"fth": 16})   # FTH 16 -> +3
	assert_true(s.max_mp() > 0, "a caster has a pool")
	assert_eq(s.spell_dc(), 13)                          # 8 + 2 prof + 3


func test_race_flags_are_exposed():
	assert_true(_sheet("elf").has_nightsight())
	assert_false(_sheet("human").has_nightsight())
	assert_true(_sheet("beastfolk").has_claws())
	assert_true(_sheet("beastfolk").has_keen_scent())
	assert_false(_sheet("dwarf").has_claws())


func test_luck_is_nowhere_on_the_sheet():
	# §7: LCK has no save, no skill, no row, no accessor. It lives in GameState.
	var s = _sheet()
	assert_false("lck" in s.attributes, "LCK is never an attribute row")
	assert_false(s.has_method("luck"), "the sheet must not expose Luck")