package autofillcache

import (
	"path/filepath"
	"testing"
	"time"
)

func TestResolvePrefersLearnedAndroidAppBinding(t *testing.T) {
	t.Parallel()

	cache := File{
		Entries: []Entry{
			{
				ID:       "danny-ocean",
				Title:    "Bellagio Vault",
				Username: "danny",
				Password: "secret1",
				URL:      "https://bellagio.example.invalid/login",
				Host:     "bellagio.example.invalid",
			},
			{
				ID:       "rusty-ryan",
				Title:    "Mirage Crew",
				Username: "rusty",
				Password: "secret2",
				URL:      "https://mirage.example.invalid/login",
				Host:     "mirage.example.invalid",
			},
		},
	}
	bindings := BindingsFile{
		Apps: map[string]string{
			"androidapp://com.samsung.android.shealth": "rusty-ryan",
		},
	}

	got := ResolveWithBindings(cache, bindings, "androidapp://com.samsung.android.shealth")
	if got.Status != MatchStatusFound {
		t.Fatalf("ResolveWithBindings() status = %q, want found", got.Status)
	}
	if got.Entry.ID != "rusty-ryan" {
		t.Fatalf("ResolveWithBindings() entry = %q, want rusty-ryan", got.Entry.ID)
	}
}

func TestChooserCandidatesFallBackToAllEntriesForUnknownAndroidApp(t *testing.T) {
	t.Parallel()

	cache := File{
		Entries: []Entry{
			{
				ID:       "basher-tarr",
				Title:    "Bellagio Vault",
				Username: "basher",
				Password: "secret1",
				URL:      "https://bellagio.example.invalid/login",
				Host:     "bellagio.example.invalid",
				Path:     []string{"Crew"},
			},
			{
				ID:       "linus-caldwell",
				Title:    "Bank Floor",
				Username: "linus",
				Password: "secret2",
				URL:      "https://bank.example.invalid/sign-in",
				Host:     "bank.example.invalid",
				Path:     []string{"Operations"},
			},
		},
	}

	got := ChooserCandidates(cache, "androidapp://com.samsung.android.shealth")
	if len(got) != 2 {
		t.Fatalf("len(ChooserCandidates()) = %d, want 2", len(got))
	}
	if got[0].ID != "linus-caldwell" || got[1].ID != "basher-tarr" {
		t.Fatalf("ChooserCandidates() = %#v, want title-sorted fallback candidates", got)
	}
}

func TestRememberBindingPersistsAndroidAppSelection(t *testing.T) {
	t.Parallel()

	path := filepath.Join(t.TempDir(), "autofill-bindings.json")
	now := time.Date(2026, time.April, 13, 18, 0, 0, 0, time.UTC)

	if err := RememberBinding(path, "androidapp://com.samsung.android.shealth", "saul-bloom", now); err != nil {
		t.Fatalf("RememberBinding() error = %v", err)
	}

	got, err := ReadBindings(path)
	if err != nil {
		t.Fatalf("ReadBindings() error = %v", err)
	}
	if got.UpdatedAt != now.UTC().Format(time.RFC3339) {
		t.Fatalf("UpdatedAt = %q, want %q", got.UpdatedAt, now.UTC().Format(time.RFC3339))
	}
	if got.Apps["androidapp://com.samsung.android.shealth"] != "saul-bloom" {
		t.Fatalf("binding = %#v, want samsung health -> saul-bloom", got.Apps)
	}
}