package command_test

import (
	"testing"
	"time"

	"task/internal/command"
	"task/internal/ticket"
)

func TestMoveTicketUndo(t *testing.T) {
	dir := t.TempDir()
	store := ticket.NewJSONStore(dir)
	timeStore := ticket.NewJSONTimeStore(dir)
	h := command.NewHistory()

	created, err := store.Create(ticket.Ticket{
		Title: "Misfiled", ProjectID: "inbox", Status: ticket.StatusTodo,
	})
	if err != nil {
		t.Fatal(err)
	}
	if _, err := timeStore.Create(ticket.TimeEntry{
		TicketID: created.ID, ProjectID: "inbox", Duration: 15 * time.Minute, Source: ticket.SourceManual,
	}); err != nil {
		t.Fatal(err)
	}

	after := created
	after.ProjectID = "client"
	if err := h.Do(&command.MoveTicket{
		Store: store, TimeStore: timeStore, Before: created, After: after,
	}); err != nil {
		t.Fatal(err)
	}

	list, _ := store.List("client")
	if len(list) != 1 {
		t.Fatalf("client len=%d", len(list))
	}
	entries, _ := timeStore.ListByTicket(created.ID)
	if len(entries) != 1 || entries[0].ProjectID != "client" {
		t.Fatalf("time entries: %+v", entries)
	}

	if err := h.Undo(); err != nil {
		t.Fatal(err)
	}
	list, _ = store.List("inbox")
	if len(list) != 1 {
		t.Fatalf("inbox after undo len=%d", len(list))
	}
	entries, _ = timeStore.ListByTicket(created.ID)
	if len(entries) != 1 || entries[0].ProjectID != "inbox" {
		t.Fatalf("time after undo: %+v", entries)
	}
}