from __future__ import annotations

import argparse
import json
import subprocess
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
LANGUAGE = "c"
STATIC_ADAPTER = "gcc-warning-policy"
DYNAMIC_ADAPTER = "gcc-test-scenario"
COMPILER = "gcc"
STANDARD = "c11"
EXTENSION = "c"
BANNED = [["NATIVE-GETS","gets("],["NATIVE-STRCPY","strcpy("],["NATIVE-SPRINTF","sprintf("],["NATIVE-SYSTEM","system("]]


def write_result(path: str, payload: dict) -> None:
    destination = ROOT / path
    destination.parent.mkdir(parents=True, exist_ok=True)
    destination.write_text(json.dumps(payload, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")


def run(command: list[str]) -> dict:
    completed = subprocess.run(command, cwd=ROOT, capture_output=True, text=True, check=False)
    return {"command": " ".join(command), "exitCode": completed.returncode, "stdout": completed.stdout[-4000:], "stderr": completed.stderr[-4000:]}


def source_files() -> list[Path]:
    patterns = ["*.ts", "*.mjs"] if LANGUAGE == "typescript" else [f"*.{EXTENSION}", "*.h", "*.hpp"]
    files: set[Path] = set()
    for pattern in patterns:
        files.update((ROOT / "src").rglob(pattern))
        if (ROOT / "include").exists():
            files.update((ROOT / "include").rglob(pattern))
    return sorted(files)


def static_analysis() -> dict:
    issues: list[dict] = []
    files = source_files()
    lines = 0
    for path in files:
        source = path.read_text(encoding="utf-8")
        lines += len(source.splitlines())
        for rule, token in BANNED:
            if token in source:
                issues.append({"rule": rule, "severity": "HIGH", "path": str(path.relative_to(ROOT)), "line": source[:source.index(token)].count("\n") + 1, "message": f"forbidden token: {token}"})
    if LANGUAGE == "typescript":
        command = run(["node", "--check", "src/component.mjs"])
    else:
        command = run([COMPILER, f"-std={STANDARD}", "-Wall", "-Wextra", "-Wpedantic", "-Werror", "-Iinclude", "-fsyntax-only", f"src/component.{EXTENSION}"])
    if command["exitCode"] != 0:
        issues.append({"rule": "COMPILE-SYNTAX", "severity": "CRITICAL", "path": f"src/component.{EXTENSION}", "line": 0, "message": command["stderr"][-1000:]})
    blocking = [issue for issue in issues if issue["severity"] in {"CRITICAL", "HIGH"}]
    return {"schemaVersion": "asw.quality-result/v1", "kind": "static-analysis", "adapter": STATIC_ADAPTER, "language": LANGUAGE, "state": "PASSED" if not blocking else "FAILED", "metrics": {"files": len(files), "lines": lines, "blockingIssues": len(blocking), "warnings": len(issues) - len(blocking)}, "issues": issues, "commands": [command]}


def dynamic_analysis() -> dict:
    output = ROOT / "dist" / "component_test"
    output.parent.mkdir(parents=True, exist_ok=True)
    if LANGUAGE == "typescript":
        commands = [run(["node", "--test", "tests/component.test.mjs"])]
    else:
        compile_command = [COMPILER, f"-std={STANDARD}", "-Wall", "-Wextra", "-Wpedantic", "-Werror", "-Iinclude", f"src/component.{EXTENSION}", f"tests/component_test.{EXTENSION}", "-o", str(output)]
        commands = [run(compile_command)]
        if commands[0]["exitCode"] == 0:
            commands.append(run([str(output)]))
    passed = sum(item["exitCode"] == 0 for item in commands)
    rate = passed / len(commands) if commands else 0
    return {"schemaVersion": "asw.quality-result/v1", "kind": "dynamic-analysis", "adapter": DYNAMIC_ADAPTER, "language": LANGUAGE, "state": "PASSED" if rate == 1 else "FAILED", "metrics": {"testCases": 1, "commands": len(commands), "passedCommands": passed, "passRate": rate}, "commands": commands}


def summary() -> dict:
    static = json.loads((ROOT / "dist/quality/static-analysis.json").read_text(encoding="utf-8"))
    dynamic = json.loads((ROOT / "dist/quality/dynamic-analysis.json").read_text(encoding="utf-8"))
    return {"schemaVersion": "asw.quality-summary/v1", "language": LANGUAGE, "state": "PASSED" if static["state"] == dynamic["state"] == "PASSED" else "FAILED", "results": {"staticAnalysis": static["state"], "dynamicAnalysis": dynamic["state"]}, "metrics": {"blockingIssues": static["metrics"]["blockingIssues"], "testCases": dynamic["metrics"]["testCases"], "passRate": dynamic["metrics"]["passRate"]}}


parser = argparse.ArgumentParser()
parser.add_argument("mode", choices=["static", "dynamic", "summary"])
parser.add_argument("--output", required=True)
arguments = parser.parse_args()
result = static_analysis() if arguments.mode == "static" else dynamic_analysis() if arguments.mode == "dynamic" else summary()
write_result(arguments.output, result)
print(json.dumps({"kind": result.get("kind", "summary"), "state": result["state"], "metrics": result.get("metrics", {})}, ensure_ascii=False))
raise SystemExit(0 if result["state"] == "PASSED" else 1)