package main

import (
	"context"
	"strings"
	"testing"
	"time"

	"github.com/kami/maven/internal/ipc"
	"github.com/kami/maven/internal/memory"
	"github.com/kami/maven/internal/router"
	"github.com/kami/maven/internal/store"
	"github.com/kami/maven/internal/tool"
	"github.com/kami/maven/internal/voice"
)

func TestReactiveNotesReminders(t *testing.T) {
	ctx := context.Background()
	st := newTestStore(t)
	api := ipc.NewStoreAPI(st)
	now := time.Now()

	emb := router.NewHashEmbedder(1024)
	matcher := tool.NewMatcher(api)
	rtr := buildRouter(emb, matcher, 0.55, nil, nil)

	h := &reactiveHandler{
		api:       api,
		recall:    recallWiring{embedder: emb, memStore: memory.NewInMemoryStore()},
		router:    rtr,
		replier:   voice.NewStubReplier(),
		now:       func() time.Time { return now },
		dataStore: st,
	}

	t.Run("reminder capture", func(t *testing.T) {
		fireAt := now.Add(24 * time.Hour).Truncate(time.Millisecond)
		dec := router.Decision{
			Intent:    router.IntentReminder,
			Utterance: "напомни завтра позвонить маме",
			Slots: router.Slots{
				Text:    "завтра позвонить маме",
				Time:    fireAt,
				HasTime: true,
			},
		}
		// The confirmation is phrased from the row now (Vikunja #507), so it
		// names the stored hour rather than leaving the replier to read one
		// out of the sentence.
		reply := h.applyAction(ctx, dec)
		if want := "хорошо, напомню завтра в " + fireAt.Format("15:04") + "."; reply != want {
			t.Errorf("reply = %q, want %q", reply, want)
		}
		reminders, err := st.ListReminders(ctx, 10)
		if err != nil {
			t.Fatalf("ListReminders: %v", err)
		}
		if len(reminders) == 0 {
			t.Fatal("expected at least one reminder, got none")
		}
		last := reminders[0]
		if last.FireTs.UnixMilli() != fireAt.UnixMilli() {
			t.Errorf("reminder FireTs = %v, want %v", last.FireTs, fireAt)
		}
		if last.Status != "pending" {
			t.Errorf("reminder Status = %q, want pending", last.Status)
		}
	})

	t.Run("note capture", func(t *testing.T) {
		dec := router.Decision{
			Intent:    router.IntentNote,
			Utterance: "запомни что кофе закончился",
		}
		reply := h.applyAction(ctx, dec)
		if reply != "" {
			t.Errorf("expected empty reply from applyAction, got %q", reply)
		}
		notes, err := st.RecentNotes(ctx, 10)
		if err != nil {
			t.Fatalf("RecentNotes: %v", err)
		}
		if len(notes) == 0 {
			t.Fatal("expected at least one note, got none")
		}
		last := notes[0]
		if last.Text != "запомни что кофе закончился" {
			t.Errorf("note text = %q, want %q", last.Text, "запомни что кофе закончился")
		}
	})
}

// TestSpokenTaskCaptureFilesATask — the whole path, from the utterance to the
// task table. It went dead when the router started claiming the marker as an
// act: capture rides the note intent, so nothing below actionNote was ever
// reached and every capture answered "Что сделать?" (Vikunja #467).
func TestSpokenTaskCaptureFilesATask(t *testing.T) {
	ctx := context.Background()
	st := newTestStore(t)
	api := ipc.NewStoreAPI(st)
	now := time.Now()
	emb := router.NewHashEmbedder(1024)
	matcher := tool.NewMatcher(api)
	h := &reactiveHandler{
		api:       api,
		recall:    recallWiring{embedder: emb, memStore: memory.NewInMemoryStore()},
		router:    buildRouter(emb, matcher, 0.55, nil, nil),
		replier:   voice.NewStubReplier(),
		now:       func() time.Time { return now },
		dataStore: st,
	}

	reply := h.handleText(ctx, "web", "добавь в задачи купить молоко")
	if !strings.Contains(reply, "купить молоко") {
		t.Fatalf("capture did not claim the turn: %q", reply)
	}
	open, err := st.ListTasks(ctx, store.TaskOpen)
	if err != nil || len(open) != 1 {
		t.Fatalf("task was not filed: tasks=%v err=%v", open, err)
	}
	// The words he said, not the model's rewrite of them.
	if open[0].Text != "купить молоко" {
		t.Fatalf("task text was rewritten: %q", open[0].Text)
	}
}