package store_test

import (
	"context"
	"testing"
	"time"

	"github.com/wangjia/pangolin/server/internal/devices"
	"github.com/wangjia/pangolin/server/internal/sessions"
)

// ListDevices should derive online (last_seen<3min), client_version, and
// last_login (most recent session) per device.
func TestSQLite_ListDevices_OnlineAndLastLogin(t *testing.T) {
	ctx := context.Background()
	db := openSQLite(t)
	if _, err := db.Exec(
		`INSERT INTO users (id, uuid, email, pw_hash, dp_uuid, status) VALUES (1,'u','u@e.com','h','dp','active')`); err != nil {
		t.Fatalf("seed user: %v", err)
	}
	now := time.Now().UTC()
	old := now.Add(-time.Hour)
	// device 10: online (last_seen now) + client_version; device 20: offline.
	db.Exec(`INSERT INTO devices (id, uuid, user_id, name, platform, last_seen, client_version) VALUES (10,'d10',1,'Mac','macos',?,?)`, now, "v1.0.10")
	db.Exec(`INSERT INTO devices (id, uuid, user_id, name, platform, last_seen) VALUES (20,'d20',1,'PC','windows',?)`, old)
	// one login session for device 10.
	db.Exec(`INSERT INTO sessions (user_id, device_id, refresh_jti, created_at) VALUES (1,10,'j',?)`, now)

	svc := devices.NewService(devices.NewStore(db), nil)
	svc.SetSessionPort(sessions.NewStore(db))

	list, apiErr := svc.ListDevices(ctx, 1)
	if apiErr != nil {
		t.Fatalf("ListDevices: %v", apiErr)
	}
	if len(list) != 2 {
		t.Fatalf("want 2 devices, got %d", len(list))
	}
	by := map[string]devices.Device{}
	for _, d := range list {
		by[d.UUID] = d
	}

	if d := by["d10"]; !d.Online || d.ClientVersion != "v1.0.10" || d.LastLogin == nil {
		t.Errorf("d10 wrong: online=%v ver=%q lastLogin=%v", d.Online, d.ClientVersion, d.LastLogin)
	}
	if d := by["d20"]; d.Online || d.LastLogin != nil {
		t.Errorf("d20 wrong: online=%v lastLogin=%v", d.Online, d.LastLogin)
	}
}