#!/bin/bash
# tin sheet list - List all registered sheets

set -euo pipefail

# Get tinsnip root and source libraries
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
TINSNIP_ROOT="$(dirname "$(dirname "$SCRIPT_DIR")")"
source "$TINSNIP_ROOT/lib/core.sh"
source "$TINSNIP_ROOT/lib/registry.sh"

# List all sheets
list_all_sheets() {
    if ! check_tinsnip_station; then
        error_with_prefix "Sheet List" "Cannot list sheets without topsheet.station-prod"
        error_with_prefix "Sheet List" "Set up topsheet first: tin machine station prod <nas-server>"
        return 1
    fi
    
    echo "Registered Sheets:"
    echo "=================="
    
    if ! list_sheets >/dev/null 2>&1; then
        echo "No sheets registered yet."
        echo
        echo "Register a sheet with: tin sheet create <name>"
        return 0
    fi
    
    # Show sheets with formatting
    local current_sheet
    current_sheet=$(get_sheet)
    
    list_sheets | while IFS='=' read -r sheet_name sheet_number; do
        if [[ "$sheet_name" == "$current_sheet" ]]; then
            echo "  $sheet_name = $sheet_number (current)"
        else
            echo "  $sheet_name = $sheet_number"
        fi
    done
    
    echo
    echo "Current sheet: $current_sheet"
    echo "Set sheet with: export TIN_SHEET=<name>"
}

# Main execution
list_all_sheets