package home

import (
	"testing"
	"time"
)

func TestNormalizeToolOK(t *testing.T) {
	b := "热"
	tone := "hot"
	got, err := normalizeTool(ReplaceInput{
		RowIndex: 1, SortOrder: 1, Path: "/portrait", Icon: "portrait", Label: "愈心解码",
		Badge: &b, BadgeTone: &tone, Enabled: true,
	})
	if err != nil || got.Label != "愈心解码" {
		t.Fatalf("got=%+v err=%v", got, err)
	}
}

func TestNormalizeToolRejects(t *testing.T) {
	cases := []ReplaceInput{
		{RowIndex: 3, Path: "/a", Icon: "ask", Label: "x"},
		{RowIndex: 1, Path: "https://evil.com", Icon: "ask", Label: "x"},
		{RowIndex: 1, Path: "/../etc", Icon: "ask", Label: "x"},
		{RowIndex: 1, Path: "/ask", Icon: "nope", Label: "x"},
		{RowIndex: 1, Path: "/ask", Icon: "ask", Label: ""},
	}
	for i, c := range cases {
		if _, err := normalizeTool(c); err != ErrInvalidTools {
			t.Fatalf("case %d want ErrInvalidTools got %v", i, err)
		}
	}
}

func TestFallbackTipsChangeByDay(t *testing.T) {
	loc := time.FixedZone("CST", 8*3600)
	d1 := time.Date(2026, 8, 11, 19, 0, 0, 0, loc)
	d2 := time.Date(2026, 8, 12, 19, 0, 0, 0, loc)
	a := fallbackTips(d1, "1990-05-12", nil)
	b := fallbackTips(d2, "1990-05-12", nil)
	if a.ClothingIndex == b.ClothingIndex && a.Clothing == b.Clothing && a.Wellness == b.Wellness {
		t.Fatalf("expected day-varying tips, got same %+v", a)
	}
	if a.AsOf == b.AsOf {
		t.Fatalf("as_of should differ: %s", a.AsOf)
	}
}

func TestCurrentShichenBoundaries(t *testing.T) {
	loc := time.FixedZone("CST", 8*3600)
	cases := []struct {
		h, wantIdx int
		wantName   string
	}{
		{23, 0, "子"},
		{0, 0, "子"},
		{9, 5, "巳"},
		{10, 5, "巳"},
		{11, 6, "午"},
	}
	for _, c := range cases {
		now := time.Date(2026, 8, 12, c.h, 15, 0, 0, loc)
		w := CurrentShichen(now)
		if w.Index != c.wantIdx || w.Name != c.wantName {
			t.Fatalf("h=%d got %d %s want %d %s", c.h, w.Index, w.Name, c.wantIdx, c.wantName)
		}
		if !w.Start.Before(now) && !w.Start.Equal(now) {
			t.Fatalf("start should be <= now: %v %v", w.Start, now)
		}
		if !w.End.After(now) {
			t.Fatalf("end should be > now")
		}
	}
}

func TestFallbackTipsChangeByShichen(t *testing.T) {
	loc := time.FixedZone("CST", 8*3600)
	a := fallbackTips(time.Date(2026, 8, 12, 9, 0, 0, 0, loc), "1990-05-12", nil)
	b := fallbackTips(time.Date(2026, 8, 12, 11, 0, 0, 0, loc), "1990-05-12", nil)
	if a.Clothing == b.Clothing && a.Wellness == b.Wellness && a.ClothingIndex == b.ClothingIndex {
		t.Fatalf("expected shichen-varying tips")
	}
}