package jsonl

import (
	"fmt"
	"testing"

	"gitea.k3s.k0.nu/tools/photocli/internal/manifest/types"
)

func TestSetSaveHook(t *testing.T) {
	old := SetSaveHook(func() error { return fmt.Errorf("hook error") })
	if old != nil {
		t.Error("expected nil old hook")
	}
	restore := SetSaveHook(old)
	if restore == nil {
		t.Error("expected non-nil restore function")
	}
}

func TestSaveHookError(t *testing.T) {
	dir := t.TempDir()
	m := Load(dir)
	if err := m.OpenAppend(); err != nil {
		t.Fatal(err)
	}
	m.Add("x1", "photo.jpg", 1024, "local")
	old := SetSaveHook(func() error { return fmt.Errorf("hook error") })
	defer SetSaveHook(old)
	if err := m.Save(); err == nil {
		t.Error("expected hook error from Save")
	}
	m.Close()
}

func TestSyncFuncError(t *testing.T) {
	dir := t.TempDir()
	m := Load(dir)
	if err := m.OpenAppend(); err != nil {
		t.Fatal(err)
	}
	m.Add("x1", "photo.jpg", 1024, "local")
	m.SyncFunc = func() error { return fmt.Errorf("sync func error") }
	if err := m.Save(); err == nil {
		t.Error("expected syncFunc error from Save")
	}
	m.Close()
}

func TestSaveError(t *testing.T) {
	dir := t.TempDir()
	m := Load(dir)
	if err := m.OpenAppend(); err != nil {
		t.Fatal(err)
	}
	m.Add("x1", "photo.jpg", 1024, "local")
	m.file.Close()
	if err := m.Save(); err == nil {
		t.Error("expected Sync error on closed file")
	}
	m.Close()
}

func TestAddEntryDefaultsPath(t *testing.T) {
	dir := t.TempDir()
	m := Load(dir)
	if err := m.OpenAppend(); err != nil {
		t.Fatal(err)
	}
	m.AddEntry(types.Entry{ID: "x1", Filename: "file.jpg", Size: 3, Cloud: "local", Checksum: "sha256:abc"})
	m.Close()
	loaded := Load(dir).Entries()["x1"]
	if got := loaded.Path; got != "file.jpg" {
		t.Fatalf("jsonl path = %q", got)
	}
	if loaded.Checksum != "sha256:abc" {
		t.Fatalf("jsonl checksum = %q", loaded.Checksum)
	}
}