package world

import "testing"

// TestGroundPreservesQualityAcrossDropAndPickup pins the deferred item-quality
// fix: a partially-used max_quality item dropped on the ground must not come
// back at full quality when picked up.
func TestGroundPreservesQualityAcrossDropAndPickup(t *testing.T) {
	w := New(t.TempDir())
	w.AddGroundItemQ(1, "lighter", 1, 42, 100)

	if q, mq, ok := w.AccessibleGroundQuality(1, "lighter", "alice"); !ok || q != 42 || mq != 100 {
		t.Fatalf("ground quality = (%d,%d,%v), want (42,100,true)", q, mq, ok)
	}
	removed, q, mq, ok := w.RemoveReservedItemQ(1, "lighter", 1, "alice")
	if !ok || removed != 1 || q != 42 || mq != 100 {
		t.Fatalf("pickup = (%d,%d,%d,%v), want (1,42,100,true)", removed, q, mq, ok)
	}
}

// TestGroundMergeRequiresMatchingQuality: a full-quality spawn stack must not
// absorb a used player-dropped stack (which would erase the charge).
func TestGroundMergeRequiresMatchingQuality(t *testing.T) {
	w := New(t.TempDir())
	w.AddGroundItemQ(1, "lighter", 1, 100, 100)
	w.AddGroundItemQ(1, "lighter", 1, 20, 100)
	if got := len(w.GroundItemsDetailed(1)); got != 2 {
		t.Fatalf("distinct-quality entries merged: %d entries, want 2", got)
	}
}

// TestRemoveGroundItemSkipsReserved: the firemaking helper has no owner, so it
// must never consume another player's reserved loot.
func TestRemoveGroundItemSkipsReserved(t *testing.T) {
	w := New(t.TempDir())
	w.AddReservedItem(1, "log", 3, "bob")
	if got := w.RemoveGroundItem(1, "log", 3); got != 0 {
		t.Fatalf("RemoveGroundItem consumed a reserved stack: took %d", got)
	}
	if got := w.AccessibleGround(1, "bob")["log"]; got != 3 {
		t.Fatalf("bob's reserved stock = %d, want 3", got)
	}
}