#!/usr/bin/env bash
# Analyze small scripts (< 50 lines) for merging into utility modules
# Usage: ./scripts/analyze-small-scripts.sh

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
source "$SCRIPT_DIR/lib/logging.sh" 2>/dev/null || true

MAX_LINES=50

log_header "Analyzing Small Scripts (< $MAX_LINES lines)"

# Find all small scripts
SMALL_SCRIPTS=$(find "$PROJECT_ROOT/scripts" -name "*.sh" -type f ! -path "*/archive/*" ! -path "*/lib/*" ! -path "*/node_modules/*" ! -path "*/.git/*" -exec sh -c 'lines=$(wc -l < "$1"); [ "$lines" -lt '"$MAX_LINES"' ] && echo "$1"' _ {} \;)

# Categorize by functionality
CONTAINER_SCRIPTS=()
NETWORK_SCRIPTS=()
SERVICE_SCRIPTS=()
CONFIG_SCRIPTS=()
PROXMOX_SCRIPTS=()
OTHER_SCRIPTS=()

categorize_script() {
    local script="$1"
    local basename_script=$(basename "$script")
    
    case "$basename_script" in
        *container*|*ct*|*vmid*)
            CONTAINER_SCRIPTS+=("$script")
            ;;
        *network*|*ip*|*dns*|*tunnel*)
            NETWORK_SCRIPTS+=("$script")
            ;;
        *service*|*systemd*|*postgres*|*redis*|*nginx*)
            SERVICE_SCRIPTS+=("$script")
            ;;
        *config*|*configure*)
            CONFIG_SCRIPTS+=("$script")
            ;;
        *proxmox*|*pve*|*qm*|*pct*)
            PROXMOX_SCRIPTS+=("$script")
            ;;
        *)
            OTHER_SCRIPTS+=("$script")
            ;;
    esac
}

# Process all small scripts
TOTAL=0
while IFS= read -r script; do
    if [ -n "$script" ]; then
        categorize_script "$script"
        TOTAL=$((TOTAL + 1))
    fi
done <<< "$SMALL_SCRIPTS"

# Report findings
log_info "Total small scripts found: $TOTAL"
echo ""
log_info "Categorized by functionality:"
echo "  Container scripts: ${#CONTAINER_SCRIPTS[@]}"
echo "  Network scripts: ${#NETWORK_SCRIPTS[@]}"
echo "  Service scripts: ${#SERVICE_SCRIPTS[@]}"
echo "  Config scripts: ${#CONFIG_SCRIPTS[@]}"
echo "  Proxmox scripts: ${#PROXMOX_SCRIPTS[@]}"
echo "  Other scripts: ${#OTHER_SCRIPTS[@]}"
echo ""

# Show examples
if [ ${#CONTAINER_SCRIPTS[@]} -gt 0 ]; then
    log_info "Container script examples:"
    printf '%s\n' "${CONTAINER_SCRIPTS[@]}" | head -5 | while read -r s; do
        echo "    - $(basename "$s")"
    done
fi

if [ ${#NETWORK_SCRIPTS[@]} -gt 0 ]; then
    log_info "Network script examples:"
    printf '%s\n' "${NETWORK_SCRIPTS[@]}" | head -5 | while read -r s; do
        echo "    - $(basename "$s")"
    done
fi

log_success "Analysis complete!"