package form

import (
	"testing"

	"ticktock/internal/store"
)

func TestSplitTagsTrimsAndDropsEmpty(t *testing.T) {
	got := SplitTags(" a , ,b,c ")
	want := []string{"a", "b", "c"}
	if len(got) != len(want) {
		t.Fatalf("got %v want %v", got, want)
	}
	for i := range want {
		if got[i] != want[i] {
			t.Fatalf("got %v want %v", got, want)
		}
	}
}

func TestBuildEntryParsesTimesAndTags(t *testing.T) {
	e, err := BuildEntry("2026-07-07", store.Entry{}, Values{
		Start: "08:00", End: "09:30", Project: "ARCHER", Desc: "work", Tags: "a, b", Note: "n",
	})
	if err != nil {
		t.Fatal(err)
	}
	if e.Start.Hour() != 8 || e.End.Hour() != 9 || e.End.Minute() != 30 {
		t.Errorf("times wrong: %v..%v", e.Start, e.End)
	}
	if e.Project != "ARCHER" || e.Description != "work" || e.Notes != "n" {
		t.Errorf("fields wrong: %+v", e)
	}
	if len(e.Tags) != 2 || e.Tags[0] != "a" || e.Tags[1] != "b" {
		t.Errorf("tags wrong: %v", e.Tags)
	}
}

func TestBuildEntryRejectsBadTime(t *testing.T) {
	if _, err := BuildEntry("2026-07-07", store.Entry{}, Values{Start: "8am", End: "09:00"}); err == nil {
		t.Fatal("expected error on bad start time")
	}
}

func TestAddFormPrefillsStartEndProject(t *testing.T) {
	var v Values
	_ = AddForm("10:00", "10:30", "ARCHER", &v, Suggest{})
	if v.Start != "10:00" || v.End != "10:30" || v.Project != "ARCHER" {
		t.Errorf("add-form prefill wrong: %+v", v)
	}
	if v.Desc != "" || v.Tags != "" || v.Note != "" {
		t.Errorf("add-form should leave desc/tags/note empty: %+v", v)
	}
}