#!/usr/bin/env python3
import json
from datetime import datetime, timezone
from pathlib import Path

ROOT = Path.home() / ".coinhunter"
CACHE_DIR = ROOT / "cache"


def now_iso():
    return datetime.now(timezone.utc).replace(microsecond=0).isoformat()


def ensure_file(path: Path, payload: dict):
    if path.exists():
        return False
    path.write_text(json.dumps(payload, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
    return True


def main():
    ROOT.mkdir(parents=True, exist_ok=True)
    CACHE_DIR.mkdir(parents=True, exist_ok=True)

    created = []
    ts = now_iso()

    templates = {
        ROOT / "config.json": {
            "default_exchange": "bybit",
            "default_quote_currency": "USDT",
            "timezone": "Asia/Shanghai",
            "preferred_chains": ["solana", "base"],
            "created_at": ts,
            "updated_at": ts,
        },
        ROOT / "accounts.json": {
            "accounts": []
        },
        ROOT / "positions.json": {
            "positions": []
        },
        ROOT / "watchlist.json": {
            "watchlist": []
        },
        ROOT / "notes.json": {
            "notes": []
        },
    }

    for path, payload in templates.items():
        if ensure_file(path, payload):
            created.append(str(path))

    print(json.dumps({
        "root": str(ROOT),
        "created": created,
        "cache_dir": str(CACHE_DIR),
    }, ensure_ascii=False, indent=2))


if __name__ == "__main__":
    main()