package products

import (
	"encoding/json"
	"fmt"
	"testing"
	"time"

	"git.t5de.dev/t5de/t5de-proxy/internal/hub"
)

func TestRecentlyAdded(t *testing.T) {
	h, _ := newHarness(t)
	hubDir := t.TempDir()
	for _, id := range []string{"coatcoat22", "sofasofa22", "oldoldold2", "hairhair22"} {
		writePack(t, hubDir, id, 1)
	}
	h.p.dirs = append(h.p.dirs, hubDir)
	h.p.HubDir = hubDir
	h.p.Owned = func(string) bool { return true }
	h.p.refresh(true)
	now := time.Now()
	clothes := []hub.Category{{ID: 106}, {ID: 40}, {ID: 716}}
	h.p.Library = func() []hub.LibraryEntry {
		return []hub.LibraryEntry{
			{Product: hub.Product{ID: "coatcoat22", Categories: clothes}, AddedAt: now.Add(-2 * time.Hour)},
			{Product: hub.Product{ID: "sofasofa22", Categories: []hub.Category{{ID: 1027}, {ID: 1056}}}, AddedAt: now.Add(-time.Hour)},
			{Product: hub.Product{ID: "oldoldold2", Categories: clothes}, AddedAt: now.Add(-40 * 24 * time.Hour)},
			{Product: hub.Product{ID: "hairhair22"}, AddedAt: now.Add(-time.Hour)}, // no categories known: worn
		}
	}
	local := func(id string) int64 { return h.p.byProductID(id).local }
	get := func(kind string) []int64 {
		_, b := h.do("GET", "http://client-dynamic.imvu.com/api/recently_added_inventory.php?type="+kind, nil, false, false)
		var ids []int64
		if json.Unmarshal(b, &ids) != nil {
			t.Fatalf("%s: %s", kind, b)
		}
		return ids
	}
	if got, want := fmt.Sprint(get("clothing")), fmt.Sprint([]int64{local("hairhair22"), local("coatcoat22"), 31162856, 108363}); got != want {
		t.Errorf("clothing %s, want %s", got, want)
	}
	if got, want := fmt.Sprint(get("furni")), fmt.Sprint([]int64{local("sofasofa22"), 31162856, 108363}); got != want {
		t.Errorf("furni %s, want %s", got, want)
	}
	if got, want := fmt.Sprint(get("scenes")), fmt.Sprint([]int64{31162856, 108363}); got != want {
		t.Errorf("scenes %s, want %s", got, want)
	}
}

func TestShopSorting(t *testing.T) {
	day := func(n int) time.Time { return time.Date(2026, 10, n, 0, 0, 0, 0, time.UTC) }
	list := func() []hub.Product {
		return []hub.Product{
			{ID: "a", Name: "Long Red Coat", CreatedAt: day(5)},
			{ID: "b", Name: "Coat", CreatedAt: day(1)},
			{ID: "c", Name: "Coats & Jackets Pack", CreatedAt: day(2)},
			{ID: "d", Name: "Raincoat", CreatedAt: day(4)},
			{ID: "e", Name: "Hat", Creator: "coat_maker", CreatedAt: day(3)},
		}
	}
	order := func(l []hub.Product) string {
		s := ""
		for _, p := range l {
			s += p.ID
		}
		return s
	}
	for _, c := range []struct{ query, field, dir, want string }{
		{"coat", "conversion_score_b", "desc", "bcade"}, // same name, starts with, word, inside a word, creator
		{"", "conversion_score_b", "desc", "adecb"},     // no search: newest
		{"coat", "id", "desc", "adecb"},                 // Newest Products
		{"coat", "id", "asc", "bceda"},
		{"coat", "price", "asc", "adecb"}, // all free: newest
		{"coat", "user_rating", "desc", "adecb"},
	} {
		l := list()
		sortShop(l, c.query, c.field, c.dir)
		if got := order(l); got != c.want {
			t.Errorf("%q %s %s: %s, want %s", c.query, c.field, c.dir, got, c.want)
		}
	}
}