#!/usr/bin/env bash
# Error handling functions
# Usage: source "$SCRIPT_DIR/lib/common/error-handling.sh"

# Source logging if not already sourced
[ -z "$(type -t log_error)" ] && source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/logging.sh"

# Error exit function
error_exit() {
    local message="$1"
    local exit_code="${2:-1}"
    
    log_error "$message"
    exit "$exit_code"
}

# Cleanup function registry
declare -a CLEANUP_FUNCTIONS=()

# Register cleanup function
register_cleanup() {
    local func="$1"
    CLEANUP_FUNCTIONS+=("$func")
}

# Execute cleanup functions
cleanup_on_exit() {
    local exit_code=$?
    
    for func in "${CLEANUP_FUNCTIONS[@]}"; do
        if type -t "$func" >/dev/null; then
            "$func" || true
        fi
    done
    
    exit $exit_code
}

# Setup error traps
setup_error_traps() {
    # Trap ERR - command failures
    trap 'error_exit "Line $LINENO: Command failed: $BASH_COMMAND" $?' ERR
    
    # Trap EXIT - cleanup
    trap 'cleanup_on_exit' EXIT
    
    # Trap INT - Ctrl+C
    trap 'log_warn "Interrupted by user"; exit 130' INT
    
    # Trap TERM - termination
    trap 'log_warn "Terminated"; exit 143' TERM
}

# Check if error handling is enabled
is_error_handling_enabled() {
    [[ $- == *e* ]]
}