#!/usr/bin/env bash
#
# SPDX-License-Identifier: GPL-2.0
#
# Copyright (c) 2026 AMLOGIC
#
# AMLbian logging helpers

# 将日志等级转换为可比较的数值，数值越大表示严重级别越高
function aml_log_level_value() {
	case "$1" in
		debug | all)
			echo 10
			;;
		info)
			echo 20
			;;
		warn | warning | wrn)
			echo 30
			;;
		error | err | critical)
			echo 40
			;;
		*)
			return 1
			;;
	esac
}

function aml_log_should_emit() {
	local level="$1"
	local debuglevel_value
	local level_value

	if [[ ! -v DEBUGLEVEL ]]; then
		return 0
	fi

	debuglevel_value=$(aml_log_level_value "${DEBUGLEVEL}") || return 1
	level_value=$(aml_log_level_value "${level}") || return 1

	[[ ${level_value} -ge ${debuglevel_value} ]]
}

function aml_log_validate_debuglevel() {
	if [[ ! -v DEBUGLEVEL ]]; then
		return 0
	fi

	if ! aml_log_level_value "${DEBUGLEVEL}" > /dev/null; then
		display_alert "Invalid DEBUGLEVEL" "received '${DEBUGLEVEL}'; valid values: debug, info, warn, warning, wrn, error, err, critical, all" "error"
		return 1
	fi
}

# AMLbian 日志入口
# 参数：$1=等级，$2=消息，$3=详细内容
function aml_log() {
	local level="$1"
	local message="$2"
	local detail="${3:-}"
	local AMLbian_message="[AMLbian] ${message}"

	case "${level}" in
		warning | wrn)
			level="warn"
			;;
		err | critical)
			level="error"
			;;
		all)
			level="debug"
			;;
	esac

	if ! aml_log_should_emit "${level}"; then
		return 0
	fi

	if [[ "${level}" == "debug" && -v DEBUGLEVEL ]]; then
		SHOW_DEBUG=yes display_alert "${AMLbian_message}" "${detail}" "${level}" || return 0
	else
		display_alert "${AMLbian_message}" "${detail}" "${level}" || return 0
	fi

	return 0
}