package router

import "testing"

// Before V-633 the matcher only ever matched the English tool name, so no
// Russian utterance could reach a tool: 55 of the 69 lines in models/seeds/act.txt
// routed to IntentAct and then fell to proposeGap. These are those lines.
func TestActMatcherAliases(t *testing.T) {
	m := DefaultActMatcher{
		Fns: []string{"status", "ps", "uptime", "disk", "memory", "logs",
			"restart", "stop", "start", "docker-restart", "docker-stop", "reboot"},
		Aliases: map[string][]string{
			"status":         {"статус", "покажи статус"},
			"ps":             {"статус докера", "что запущено"},
			"uptime":         {"покажи uptime", "как работает сервер"},
			"disk":           {"сколько места на диске"},
			"memory":         {"свободная память"},
			"logs":           {"покажи логи", "логи"},
			"restart":        {"перезагрузи", "перезапусти"},
			"docker-restart": {"перезагрузи контейнер"},
			"reboot":         {"перезагрузи сервер"},
		},
	}
	cases := []struct {
		utterance string
		wantFn    string
		wantArgs  []string
	}{
		{"покажи статус nginx", "status", []string{"nginx"}},
		{"статус sshd", "status", []string{"sshd"}},
		{"статус докера", "ps", nil},
		{"что запущено", "ps", nil},
		{"сколько места на диске", "disk", nil},
		{"свободная память", "memory", nil},
		{"покажи uptime", "uptime", nil},
		{"логи nginx", "logs", []string{"nginx"}},
		{"перезагрузи nginx", "restart", []string{"nginx"}},
		// Longest phrase first, so the two-word alias wins over the one word
		// inside it and the act reaches the right tool.
		{"перезагрузи контейнер maven", "docker-restart", []string{"maven"}},
		{"перезагрузи сервер", "reboot", nil},
		// The English names still match, unchanged.
		{"restart nginx", "restart", []string{"nginx"}},
		{"uptime", "uptime", nil},
	}
	for _, c := range cases {
		fn, args, ok := m.Match(c.utterance)
		if !ok || fn != c.wantFn {
			t.Errorf("%q: got fn=%q ok=%v, want %q", c.utterance, fn, ok, c.wantFn)
			continue
		}
		if len(args) != len(c.wantArgs) {
			t.Errorf("%q: got args=%v, want %v", c.utterance, args, c.wantArgs)
			continue
		}
		for i := range args {
			if args[i] != c.wantArgs[i] {
				t.Errorf("%q: got args=%v, want %v", c.utterance, args, c.wantArgs)
				break
			}
		}
	}
	// Past tense is a fact, not a command, and aliases match exact tokens so it
	// stays one. This is the trap cmd/mavend/quiet_toggle.go documents.
	if fn, _, ok := m.Match("перезагрузил роутер"); ok {
		t.Errorf("past tense reached a tool: fn=%q", fn)
	}
	// A phrase nobody configured still refuses, so the router can clarify.
	if fn, _, ok := m.Match("свари кофе"); ok {
		t.Errorf("unconfigured phrase reached a tool: fn=%q", fn)
	}
}