/*
 * AxonASP Server
 * Copyright (C) 2026 G3pix Ltda. All rights reserved.
 *
 * Developed by Lucas Guimarães - G3pix Ltda
 * Contact: https://g3pix.com.br
 * Project URL: https://g3pix.com.br/axonasp
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 *
 * Attribution Notice:
 * If this software is used in other projects, the name "AxonASP Server"
 * must be cited in the documentation or "About" section.
 *
 * Contribution Policy:
 * Modifications to the core source code of AxonASP Server must be
 * made available under this same license terms.
 */
package axonvm

import (
	"bytes"
	"testing"
)

func TestJScriptReproIssues(t *testing.T) {
	source := `
<script runat="server" language="JScript">
    var nowVal = Date.now();
    Response.Write("NOW_VAL:" + nowVal + ";");
</script>
`
	compiler := NewASPCompiler(source)
	if err := compiler.Compile(); err != nil {
		t.Fatalf("compile failed: %v", err)
	}
	vm := NewVM(compiler.Bytecode(), compiler.Constants(), compiler.GlobalsCount())
	host := NewMockHost()
	var output bytes.Buffer
	host.SetOutput(&output)
	host.Response().SetBuffer(false)
	vm.SetHost(host)
	if err := vm.Run(); err != nil {
		t.Fatalf("vm run failed: %v", err)
	}
	out := output.String()
	t.Logf("Output: %s", out)
}

func TestJScriptVersionFunctions(t *testing.T) {
	source := `
<script runat="server" language="JScript">
    var version = ScriptEngineMajorVersion() + "." + ScriptEngineMinorVersion() + "." + ScriptEngineBuildVersion();
    Response.Write("ENGINE:" + ScriptEngine() + "|VERSION:" + version);
</script>
`
	compiler := NewASPCompiler(source)
	if err := compiler.Compile(); err != nil {
		t.Fatalf("compile failed: %v", err)
	}
	vm := NewVM(compiler.Bytecode(), compiler.Constants(), compiler.GlobalsCount())
	host := NewMockHost()
	var output bytes.Buffer
	host.SetOutput(&output)
	host.Response().SetBuffer(false)
	vm.SetHost(host)
	if err := vm.Run(); err != nil {
		t.Fatalf("vm run failed: %v", err)
	}
	out := output.String()
	t.Logf("Output: %s", out)
}

func TestJScriptPureVersionFunctions(t *testing.T) {
	source := `
    var version = ScriptEngineMajorVersion() + "." + ScriptEngineMinorVersion() + "." + ScriptEngineBuildVersion();
    Response.Write("ENGINE:" + ScriptEngine() + "|VERSION:" + version);
`
	compiler := NewJavaScriptCompiler(source)
	if err := compiler.Compile(); err != nil {
		t.Fatalf("compile failed: %v", err)
	}
	vm := NewVM(compiler.Bytecode(), compiler.Constants(), compiler.GlobalsCount())
	vm.SetEngineMode(EngineModeJavaScript) // Set to pure JScript mode
	host := NewMockHost()
	host.SetEngineMode(EngineModeJavaScript)
	var output bytes.Buffer
	host.SetOutput(&output)
	host.Response().SetBuffer(false)
	vm.SetHost(host)
	if err := vm.Run(); err != nil {
		t.Fatalf("vm run failed: %v", err)
	}
	out := output.String()
	t.Logf("Output: %s", out)
}
