#!/bin/bash
# channel-logger.sh — 將 Discord 頻道訊息串流輸出為 JSONL 日誌。

CHANNEL="${1:?用法：$0 <channel> [logfile]}"
LOGFILE="${2:-discord-${CHANNEL}-$(date +%Y%m%d).jsonl}"

echo "開始記錄 #${CHANNEL} 到 ${LOGFILE}..." >&2
echo "按 Ctrl+C 可停止。" >&2

discli --json listen --channel "$CHANNEL" --events messages | while read -r event; do
    # 將原始 JSON 事件逐行寫入日誌
    echo "$event" >> "$LOGFILE"

    # 在終端機輸出可讀摘要
    author=$(echo "$event" | jq -r '.author')
    content=$(echo "$event" | jq -r '.content')
    timestamp=$(echo "$event" | jq -r '.timestamp[:19]' | tr 'T' ' ')
    echo "[${timestamp}] ${author}: ${content}"
done

echo "記錄已停止。" >&2

#!/usr/bin/env python3
"""channel_logger.py — 將 Discord 事件串流輸出為 JSONL，並每日輪換檔案。"""

import json
import subprocess
import sys
from datetime import datetime, timezone
from pathlib import Path

CHANNEL = sys.argv[1] if len(sys.argv) > 1 else None
LOG_DIR = Path(sys.argv[2]) if len(sys.argv) > 2 else Path(".")

if not CHANNEL:
    print("用法：python channel_logger.py <channel> [log_directory]", file=sys.stderr)
    sys.exit(1)

LOG_DIR.mkdir(parents=True, exist_ok=True)

def get_log_path():
    """依日期產生日誌檔路徑，用於每日輪替。"""
    date_str = datetime.now(timezone.utc).strftime("%Y-%m-%d")
    return LOG_DIR / f"discord-{CHANNEL}-{date_str}.jsonl"

current_date = None
log_file = None

# 開始監聽
cmd = ["discli", "--json", "listen", "--channel", CHANNEL, "--events", "messages"]
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, text=True)

print(f"開始記錄 #{CHANNEL} 到 {LOG_DIR}/。按 Ctrl+C 可停止。", file=sys.stderr)

try:
    for line in proc.stdout:
        line = line.strip()
        if not line:
            continue

        try:
            event = json.loads(line)
        except json.JSONDecodeError:
            continue

        # 每日輪替
        today = datetime.now(timezone.utc).date()
        if today != current_date:
            if log_file:
                log_file.close()
            log_file = open(get_log_path(), "a", encoding="utf-8")
            current_date = today
            print(f"[rotate] 正在寫入 {get_log_path()}", file=sys.stderr)

        # 寫入原始 JSONL
        log_file.write(json.dumps(event, default=str) + "\n")
        log_file.flush()

        # 在終端機輸出摘要
        ts = event.get("timestamp", "")[:19].replace("T", " ")
        author = event.get("author", "unknown")
        content = event.get("content", "")
        print(f"[{ts}] {author}: {content}")

except KeyboardInterrupt:
    print("\n記錄器已停止。", file=sys.stderr)
finally:
    if log_file:
        log_file.close()
    proc.terminate()

#!/bin/bash
# multi-logger.sh — 同步記錄多個頻道。

LOG_DIR="${1:-./discord-logs}"
mkdir -p "$LOG_DIR"

CHANNELS=("general" "support" "announcements" "dev-chat")

echo "正在記錄 ${#CHANNELS[@]} 個頻道到 ${LOG_DIR}/..." >&2

pids=()
for channel in "${CHANNELS[@]}"; do
    logfile="${LOG_DIR}/${channel}-$(date +%Y%m%d).jsonl"
    discli --json listen --channel "$channel" --events messages >> "$logfile" &
    pids+=("$!")
    echo "  #${channel} -> ${logfile}" >&2
done

echo "按 Ctrl+C 可停止全部記錄器。" >&2

# 等待 Ctrl+C，之後清除
trap 'echo "正在停止..."; kill "${pids[@]}" 2>/dev/null; exit 0' INT TERM
wait