package companion

import (
	"os"
	"strings"
	"testing"
)

func TestCompanionVehicleHandlerCapabilityIsExplicitAndBounded(t *testing.T) {
	base := append([]string(nil), requiredCapabilities...)
	if err := validateCapabilities(base); err != nil {
		t.Fatalf("base companion profile must remain valid: %v", err)
	}
	if err := validateCapabilities(append(base, "handler.vehicle.spawn")); err != nil {
		t.Fatalf("explicit vehicle handler declaration must be valid: %v", err)
	}
	if err := validateCapabilities(append(base, "handler.raw.rcon")); err == nil {
		t.Fatal("undeclared raw command handler capability must be rejected")
	}
}

func TestLoadConfigDeclaresRawTrajectoryCollection(t *testing.T) {
	config := loadTestConfig(t)
	if !config.Trajectory.Enabled || config.Trajectory.Source != TrajectorySourceSCUMSQLite || config.Trajectory.Store != TrajectoryStoreSharedPlatformMySQL {
		t.Fatalf("trajectory collection is not enabled with plugin-owned source/store: %+v", config.Trajectory)
	}
	if config.Trajectory.FileEnv != SCUMDatabaseFileEnvironment || config.Trajectory.IntervalSeconds != DefaultTrajectoryCollectionIntervalSecs || config.Trajectory.MaxRows != DefaultTrajectoryCollectionMaxRows {
		t.Fatalf("trajectory collection did not use bounded defaults: %+v", config.Trajectory)
	}
}

func TestTrajectoryConfigRejectsUnsafeEnvironmentNames(t *testing.T) {
	fixture := strings.ReplaceAll(string(mustReadConfigFixture(t)), "fileEnv: SCUM_DB_FILE", "fileEnv: PATH")
	if _, err := LoadConfig(strings.NewReader(fixture)); err == nil || !strings.Contains(err.Error(), "environment") {
		t.Fatalf("expected reserved env name to be rejected, got %v", err)
	}
}

func mustReadConfigFixture(t *testing.T) []byte {
	t.Helper()
	payload, err := os.ReadFile("config.yaml.example")
	if err != nil {
		t.Fatalf("read config fixture: %v", err)
	}
	return payload
}