package game

import "testing"

// TestDisconnectHardRemoveEndsCombat pins the P0 fix: a session hard-removed
// while a fight is live must have that fight ended. Otherwise the combat tick
// subscribers (keyed by character name) keep attacking and saving a detached
// Player, which duplicates items/credits on death and can permanently lock a
// finishing_blow mob.
func TestDisconnectHardRemoveEndsCombat(t *testing.T) {
	h := newHarness(t)
	h.seedAccount("alice")
	h.seedCharacter("alice", "alice")
	sess, _ := h.connect("alice")
	p := sess.Player

	h.g.RunOnOwner(func() {
		sess.StartDisconnect(1)
		h.g.Combat.Enter(p.Name, "skeleton")
		for i := 0; i < disconnectCombatGraceTicks+5 && len(h.g.Hub.AllSessions()) > 0; i++ {
			h.g.DisconnectTick()
		}
	})

	if len(h.g.Hub.AllSessions()) != 0 {
		t.Fatal("session was not hard-removed")
	}
	if h.g.Combat.Get(p.Name) != nil {
		t.Fatal("combat survived the hard remove; a ghost fight would keep saving the detached character")
	}
}