#!/usr/bin/env zsh
# ===============================================================
# log_parser.zsh — Pretty-print call_file JSON logs (aligned + exit codes)
# ===============================================================

LOGFILE="${1:-$HOME/zshrc-log.json}"

if [[ ! -r "$LOGFILE" ]]; then
  echo "❌ Log file not found: $LOGFILE"
  exit 1
fi

echo "Parsed call_file log:"

# Arrays to hold parsed data
labels=()
durations=()
exit_codes=()
files=()

# Parse the JSON lines
while IFS= read -r line; do
  label=$(echo "$line" | jq -r '.label // empty' 2>/dev/null)
  duration=$(echo "$line" | jq -r '.duration_ms // empty' 2>/dev/null)
  exit_code=$(echo "$line" | jq -r '.exit_code // empty' 2>/dev/null)
  file=$(echo "$line" | jq -r '.file // empty' 2>/dev/null)

  [[ -z "$label" || -z "$file" ]] && continue

  labels+=("$label")
  durations+=("${duration:-0}")
  exit_codes+=("${exit_code:-0}")
  files+=("$file")
done < <(grep -E '"label"' "$LOGFILE")

# Determine max column widths for alignment
max_label=0
max_duration=0
max_exit=0
for label in "${labels[@]}"; do
  (( ${#label} > max_label )) && max_label=${#label}
done
for dur in "${durations[@]}"; do
  (( ${#dur} > max_duration )) && max_duration=${#dur}
done
for code in "${exit_codes[@]}"; do
  (( ${#code} > max_exit )) && max_exit=${#code}
done

# Build sorted, aligned output
{
  for i in {1..${#labels[@]}}; do
    printf "%-${max_label}s  %${max_duration}sms  %${max_exit}s  %s\n" \
      "${labels[i-1]}" "${durations[i-1]}" "${exit_codes[i-1]}" "${files[i-1]}"
  done
} | sort -k2,2n