#!/bin/bash
# Generic status helper for run_video_pipeline.sh.
# Usage: bash status_video_pipeline.sh <log_file>
# Defaults to /opt/face-sets/work/logs/video_run.log if no arg.

LOG="${1:-/opt/face-sets/work/logs/video_run.log}"

if [ ! -f "$LOG" ]; then
    echo "no log at $LOG yet"
    exit 0
fi

echo "=== last 8 log lines ==="
tail -8 "$LOG"
echo

# worker progress
last=$(grep -E "^\[scan\] [0-9]+/[0-9]+" "$LOG" | tail -1)
if [ -n "$last" ]; then
    echo "=== DML worker progress ==="
    echo "  $last"
fi

# total elapsed
start_epoch=$(head -1 "$LOG" | sed 's/.*\[\(.*\)\].*\[setup\].*/\1/' | xargs -I{} date -d "{}" +%s 2>/dev/null)
now_epoch=$(date +%s)
if [ -n "$start_epoch" ] && [ "$start_epoch" != "" ] 2>/dev/null; then
    elapsed=$((now_epoch - start_epoch))
    h=$((elapsed / 3600))
    m=$(( (elapsed % 3600) / 60 ))
    echo "  elapsed: ${h}h${m}m"
fi