#!/bin/bash
# Daily maintenance script for Claude Code configuration
# Runs via systemd timer or manually

set -euo pipefail

CLAUDE_DIR="${HOME}/.claude"
LOG_DIR="${CLAUDE_DIR}/logs"
LOG_FILE="${LOG_DIR}/maintenance-$(date +%Y-%m-%d).log"

mkdir -p "${LOG_DIR}"

log() {
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" | tee -a "${LOG_FILE}"
}

log "=== Daily Maintenance Started ==="

# 1. Validate configuration
log "Running validation..."
if "${CLAUDE_DIR}/automation/validate-setup.sh" >> "${LOG_FILE}" 2>&1; then
    log "✓ Validation passed"
else
    log "⚠ Validation had warnings"
fi

# 2. Clean old files
log "Running cleanup..."
"${CLAUDE_DIR}/automation/clean.sh" >> "${LOG_FILE}" 2>&1 || true
log "✓ Cleanup complete"

# 3. Create daily backup
log "Creating backup..."
if "${CLAUDE_DIR}/automation/backup.sh" >> "${LOG_FILE}" 2>&1; then
    log "✓ Backup created"
else
    log "⚠ Backup failed"
fi

# 4. Check for unsummarized sessions
log "Checking session history..."
unsummarized=$(python3 -c "
import json
from pathlib import Path
idx = Path.home() / '.claude/state/personal-assistant/history/index.json'
if idx.exists():
    data = json.load(open(idx))
    count = sum(1 for s in data.get('sessions', []) if not s.get('summarized', False))
    print(count)
else:
    print(0)
" 2>/dev/null || echo "0")

if [[ "${unsummarized}" -gt 0 ]]; then
    log "⚠ ${unsummarized} unsummarized session(s) pending"
else
    log "✓ All sessions summarized"
fi

# 5. Rotate old maintenance logs
log "Rotating old logs..."
find "${LOG_DIR}" -name "maintenance-*.log" -mtime +30 -delete 2>/dev/null || true
log "✓ Log rotation complete"

log "=== Daily Maintenance Complete ==="