#!/usr/bin/env bash
# logs.sh — View container logs from the Dawarich LXC
#
# Usage:
#   ./logs.sh                  # last 50 lines from dawarich_app
#   ./logs.sh -f               # tail/follow dawarich_app
#   ./logs.sh dawarich_sidekiq # sidekiq logs
#   ./logs.sh dawarich_db -f   # follow db logs

HOST_IP="$(grep -E '^[0-9]' inventory.ini | head -1 | awk '{print $1}')"
HOST_USER="cbalders"

CONTAINER="dawarich_app"
FOLLOW=false
LINES=50

for arg in "$@"; do
    case "$arg" in
        -f|--follow) FOLLOW=true ;;
        [0-9]*) LINES="$arg" ;;
        *) CONTAINER="$arg" ;;
    esac
done

if [ "$FOLLOW" = true ]; then
    echo "==> Tailing $CONTAINER on dawarich ($HOST_IP) — Ctrl+C to stop"
    ssh "${HOST_USER}@${HOST_IP}" "sudo docker logs $CONTAINER --tail $LINES -f"
else
    echo "==> Last $LINES lines of $CONTAINER on dawarich ($HOST_IP)"
    ssh "${HOST_USER}@${HOST_IP}" "sudo docker logs $CONTAINER --tail $LINES 2>&1"
fi