#!/usr/bin/env python3
"""
===============================================================================
FILE: scripts/diagnostics/make_web_snapshot.py
ROLE: Динамическая автоматическая генерация слепка Web API, фронтенда и LLM.
      Исключает временный кэш, авто-обнаруживает новые модули sidebar и роутеры.
===============================================================================
"""

import os

ROOT_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", ".."))
WEB_API_DIR = os.path.join(ROOT_DIR, "modules", "web_api")
OUTPUT_FILE = os.path.join(ROOT_DIR, "web_api_code_snapshot.md")

ALLOWED_EXTENSIONS = {
    ".py": "py",
    ".js": "js",
    ".html": "html",
    ".css": "css",
    ".json": "json"
}

IGNORE_DIRS = {
    "__pycache__", ".git", "venv", ".venv", "uploads", "logs", 
    "node_modules", ".idea", ".vscode"
}

IGNORE_FILES = {
    "web_api_code_snapshot.md",
    "favicon.ico"
}


def collect_web_files():
    """Рекурсивно собирает все исходники web_api без необходимости хардкода."""
    target_files = []

    if not os.path.exists(WEB_API_DIR):
        print(f"[❌] Директория не найдена: {WEB_API_DIR}")
        return []

    for root, dirs, files in os.walk(WEB_API_DIR):
        # Исключаем служебные папки
        dirs[:] = [d for d in dirs if d not in IGNORE_DIRS and not d.startswith(".")]

        for file in sorted(files):
            if file in IGNORE_FILES or file.startswith("."):
                continue

            _, ext = os.path.splitext(file)
            if ext.lower() in ALLOWED_EXTENSIONS:
                full_path = os.path.join(root, file)

                # Пропускаем пустые __init__.py (0 байт)
                if file == "__init__.py" and os.path.getsize(full_path) == 0:
                    continue

                rel_path = os.path.relpath(full_path, ROOT_DIR)
                target_files.append(rel_path)

    return sorted(target_files)


def create_web_snapshot():
    files_to_pack = collect_web_files()
    content = ["# 🌐 WEB API & FRONTEND CODE SNAPSHOT (AUTO-DISCOVERY)\n"]
    included_count = 0

    for rel_path in files_to_pack:
        full_path = os.path.join(ROOT_DIR, rel_path)
        ext = os.path.splitext(rel_path)[1].lower()
        lang = ALLOWED_EXTENSIONS.get(ext, "text")

        try:
            with open(full_path, "r", encoding="utf-8") as f:
                file_text = f.read()
            content.append(f"## File: `./{rel_path}`\n```{lang}\n{file_text}\n```\n")
            included_count += 1
        except Exception as e:
            print(f"[⚠️] Ошибка чтения {rel_path}: {e}")

    with open(OUTPUT_FILE, "w", encoding="utf-8") as f:
        f.write("\n".join(content))

    size_kb = os.path.getsize(OUTPUT_FILE) / 1024
    print(f"\n[✓] Web API + Фронтенд слепок успешно создан: {OUTPUT_FILE}")
    print(f"    Включено файлов: {included_count} | Размер: {size_kb:.1f} KB\n")


if __name__ == "__main__":
    create_web_snapshot()