#!/bin/bash
set -e

# Configuration (filled by setup script)
LOG_FILE="{{LOG_FILE}}"
DB_SOURCE="{{DB_SOURCE}}"
DB_STAGING="{{DB_STAGING}}"
CONTAINER="{{CONTAINER}}"
CONTAINER_PATH="{{CONTAINER_PATH}}"
AWESOME_CMD="{{AWESOME_CMD}}"
INCREMENTAL="{{INCREMENTAL}}"

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

log "============================================"
log "Starting awesome database indexing..."
log "Incremental mode: $INCREMENTAL"

# Run indexing
cd "$(dirname "$DB_SOURCE")"
if [ "$INCREMENTAL" = "true" ]; then
    INDEX_CMD="$AWESOME_CMD index --incremental"
else
    INDEX_CMD="$AWESOME_CMD index --full"
fi

log "Running: $INDEX_CMD"
if $INDEX_CMD 2>&1 | tee -a "$LOG_FILE"; then
    log "✓ Indexing completed successfully"
else
    EXIT_CODE=$?
    log "✗ Indexing failed with exit code $EXIT_CODE"
    exit $EXIT_CODE
fi

# Verify database exists
if [ ! -f "$DB_SOURCE" ]; then
    log "✗ Database file not found at $DB_SOURCE"
    exit 1
fi

# Get database stats
DB_SIZE=$(du -h "$DB_SOURCE" | cut -f1)
log "Database size: $DB_SIZE"

# Prepare staging directory
log "Preparing staging directory..."
rm -rf "$DB_STAGING"
mkdir -p "$DB_STAGING"
cp "$DB_SOURCE" "$DB_STAGING/"
log "✓ Database copied to staging"

# Check if Docker container exists
if ! docker inspect "$CONTAINER" &>/dev/null; then
    log "⚠️  Docker container '$CONTAINER' not found, skipping deployment"
    log "✓ Process completed (indexing only)"
    exit 0
fi

# Copy to Docker container
log "Deploying to Docker container '$CONTAINER'..."
if docker cp "$DB_STAGING/." "$CONTAINER:$CONTAINER_PATH/" && docker exec -u root "$CONTAINER" chown -R node:node "$CONTAINER_PATH/"; then
    log "✓ Database deployed successfully (with correct permissions)"

    # Verify in container
    docker exec "$CONTAINER" ls -lh "$CONTAINER_PATH/awesome.db" 2>&1 | tee -a "$LOG_FILE" || true

    # Optional: restart container to pick up new database
    # Uncomment if your app needs a restart
    # log "Restarting container..."
    # docker restart "$CONTAINER"
else
    log "✗ Docker copy failed"
    exit 1
fi

# Cleanup
rm -rf "$DB_STAGING"
log "✓ Cleanup completed"

log "✓ Process completed successfully"
log "============================================"