package remote

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

func TestNewKeepsZeroTimeoutUnlimited(t *testing.T) {
	client := New(Config{Timeout: 0})
	if client.client.Timeout != 0 {
		t.Fatalf("timeout = %v, want 0", client.client.Timeout)
	}
}

func TestNewKeepsPositiveTimeout(t *testing.T) {
	client := New(Config{Timeout: 7 * time.Second})
	if client.client.Timeout != 7*time.Second {
		t.Fatalf("timeout = %v, want 7s", client.client.Timeout)
	}
}

func TestExtractBaseURLFromEndpointLog(t *testing.T) {
	got := extractBaseURLFromText(`2026-04-10 INFO Update endpoint success. endpoint config: https://ai-lingma-cmb01-cn-beijing.rdc.aliyuncs.com`)
	want := "https://ai-lingma-cmb01-cn-beijing.rdc.aliyuncs.com"
	if got != want {
		t.Fatalf("got %q, want %q", got, want)
	}
}

func TestExtractBaseURLFromMarketplaceLog(t *testing.T) {
	got := extractBaseURLFromText(`2026-04-30 [info] [Marketplace] Using service url: https://ai-lingma-cmb01-cn-beijing.rdc.aliyuncs.com/marketplace/_apis/public/gallery`)
	want := "https://ai-lingma-cmb01-cn-beijing.rdc.aliyuncs.com"
	if got != want {
		t.Fatalf("got %q, want %q", got, want)
	}
}

func TestExtractMachineIDFromTextMarkers(t *testing.T) {
	got := extractMachineIDFromText(`2026-05-06 info using machine id from file: abcdef1234567890abcdef`)
	if got != "abcdef1234567890abcdef" {
		t.Fatalf("machine id = %q", got)
	}
}

func TestExtractMachineIDFromTextJSON(t *testing.T) {
	got := extractMachineIDFromText(`{"machineId":"windows-machine-id-1234567890","other":true}`)
	if got != "windows-machine-id-1234567890" {
		t.Fatalf("machine id = %q", got)
	}
}

func TestCandidateLingmaCacheDirsIncludesVSCodeSharedClientCache(t *testing.T) {
	home := t.TempDir()
	t.Setenv("HOME", home)
	t.Setenv("USERPROFILE", home)
	t.Setenv("LINGMA_CACHE_DIR", "")
	dirs := candidateLingmaCacheDirs()
	want := filepath.Join(home, ".lingma", "vscode", "sharedClientCache")
	for _, dir := range dirs {
		if dir == want {
			return
		}
	}
	t.Fatalf("missing vscode shared client cache %q in %#v", want, dirs)
}

func TestLoadMachineIDReadsVSCodeSharedClientCacheID(t *testing.T) {
	dir := t.TempDir()
	if err := os.MkdirAll(filepath.Join(dir, "cache"), 0755); err != nil {
		t.Fatal(err)
	}
	if err := os.WriteFile(filepath.Join(dir, "cache", "id"), []byte("abcdefghijklmnop1234"), 0644); err != nil {
		t.Fatal(err)
	}
	got, err := loadMachineID(dir)
	if err != nil {
		t.Fatal(err)
	}
	if got != "abcdefghijklmnop1234" {
		t.Fatalf("machine id = %q", got)
	}
}