/*
Copyright © 2026 Craig Williams <craig@avsdev.uk>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package config

import (
	"errors"
	"log/slog"
	"reflect"
)

const JSCKLogging string = "logging"

type JobSearchConfigLogging struct {
	Level string `cfg:"level" default:"warn"`
	File  string `cfg:"file"`
}

/*
 * General section functions
 * See related methods in section.go
 */
func (c *JobSearchConfigLogging) Keys() []string { return keysOf(c) }

func (c JobSearchConfigLogging) Map() map[string]any { return mapOf(c) }

func (c JobSearchConfigLogging) Flatten() map[string]any {
	return flattenOf(JSCKLogging, c)
}

func (c JobSearchConfigLogging) TypeOf(key string) (reflect.Kind, error) {
	return typeOf(c, key)
}

func (c JobSearchConfigLogging) ValueOf(key string) (any, error) {
	return valueOf(c, key)
}

func (c *JobSearchConfigLogging) SetValue(key string, value any) error {
	return setValue(c, key, value)
}

/* Section specific functions */
// Checks values before they are stored (see validator)
func (c *JobSearchConfigLogging) validate(key string, value any) error {
	switch key {
	case "level":
		switch value.(string) {
		case "debug", "info", "warn", "error":
		default:
			return errors.New(
				"invalid log level. Must be one of: debug, info, warn, error")
		}
	}
	return nil
}

// Utility methods for converting level strings to slog levels
func ConfigLevelToLogLevel(level string) slog.Level {
	switch level {
	case "debug":
		return slog.LevelDebug
	case "info":
		return slog.LevelInfo
	case "warn":
		return slog.LevelWarn
	case "error":
		return slog.LevelError
	default:
		return 99
	}
}
func (c *JobSearchConfigLogging) LogLevel() slog.Level {
	return ConfigLevelToLogLevel(c.Level)
}