import os
import json
import time
import requests
from datetime import datetime


# ===== 設定 =====
CHANNEL_ID = "200605"   # チャンネルID
GROUP_ID = "463667"     # グループID

MESSAGES_URL = (
    f"https://desk-api.channel.io/desk/channels/"
    f"{CHANNEL_ID}/groups/{GROUP_ID}/messages"
)

X_ACCOUNT = os.getenv("CHANNEL_IO_TOKEN")
if not X_ACCOUNT:
    raise RuntimeError("環境変数 CHANNEL_IO_TOKEN が設定されていません")

HEADERS = {
    "accept": "application/json",
    "content-type": "application/json",
    "x-account": X_ACCOUNT,
}

# ===== メッセージ送信関数 =====
def send_message(text: str):
    payload = {
        "requestId": f"desk-web-{int(time.time() * 1000)}",
        "blocks": [
            {
                "type": "text",
                "value": text
            }
        ]
    }

    res = requests.post(
        MESSAGES_URL,
        headers=HEADERS,
        data=json.dumps(payload),
        timeout=30
    )
    res.raise_for_status()
    print("送信成功")

# ===== 実行 =====
if __name__ == "__main__":
    time_datetime= datetime.now()
    print(f"実行開始{time_datetime}") 
    send_message(f"なう: {time_datetime}")
    send_message(f"botですが何か？")