#!/bin/bash

# View Latest Archive - Extract and browse the most recent log archive
# Usage: ./scripts/view-latest-archive.sh [pattern]

ARCHIVE_DIR="logs/archives"
TEMP_DIR="/tmp/mev_archive_view"
PATTERN="${1:-}"

if [[ ! -f "$ARCHIVE_DIR/latest_archive.tar.gz" ]]; then
    echo "❌ No archive found. Run ./scripts/archive-logs.sh first."
    exit 1
fi

echo "📂 Extracting latest archive for viewing..."
rm -rf "$TEMP_DIR"
mkdir -p "$TEMP_DIR"
cd "$TEMP_DIR"

# Extract archive
tar -xzf "$OLDPWD/$ARCHIVE_DIR/latest_archive.tar.gz"

ARCHIVE_NAME=$(ls | head -1)
cd "$ARCHIVE_NAME"

echo "✅ Archive extracted to: $TEMP_DIR/$ARCHIVE_NAME"
echo

if [[ -n "$PATTERN" ]]; then
    echo "🔍 Searching for pattern: $PATTERN"
    echo "================================================"
    grep -r "$PATTERN" . --color=always | head -20
    echo
    echo "📊 Pattern summary:"
    grep -r "$PATTERN" . | wc -l | xargs echo "Total matches:"
else
    echo "📋 Archive contents:"
    ls -la
    echo
    echo "📊 Archive summary:"
    echo "- Log files: $(ls *.log 2>/dev/null | wc -l)"
    echo "- Total size: $(du -sh . | cut -f1)"

    if [[ -f "archive_metadata.json" ]]; then
        echo
        echo "📈 Metadata excerpt:"
        cat archive_metadata.json | head -20
    fi
fi

echo
echo "💡 Tips:"
echo "  View specific log: cat $TEMP_DIR/$ARCHIVE_NAME/mev_bot.log"
echo "  Search pattern: $0 'DIRECT PARSING'"
echo "  Cleanup: rm -rf $TEMP_DIR"