package config

import (
	"path/filepath"
	"time"

	"github.com/zhilv666/go-gin-scaffold/pkg/common"
)

type Server struct {
	Debug bool `mapstructure:"debug"`
	Port  int  `mapstructure:"port"`
}

type Log struct {
	Level     string `mapstructure:"level"`
	Filepath  string `mapstructure:"filepath"`
	MaxSizeMB int    `mapstructure:"max_size_mb"` // 单个日志文件最大(MB)
	MaxAgeDay int    `mapstructure:"max_age_day"` // 日志文件最大保存天数
	Backups   int    `mapstructure:"backups"`     // 保留的旧文件个数
	Compress  bool   `mapstructure:"compress"`    // 是否压缩
}

type Database struct {
	Driver       string `mapstructure:"driver"`
	User         string `mapstructure:"user"`
	Password     string `mapstructure:"password"`
	Host         string `mapstructure:"host"`
	Port         int    `mapstructure:"port"`
	DbName       string `mapstructure:"db_name"`
	SqliteDbPath string `mapstructure:"sqlite_db_path"`
}

type JWT struct {
	SecretKey          string        `mapstructure:"secret_key"`
	ExpireDurationHour time.Duration `mapstructure:"expire_duration_hour"`
}

type Config struct {
	Server   Server   `mapstructure:"server"`
	Log      Log      `mapstructure:"log"`
	Database Database `mapstructure:"database"`
	JWT      JWT      `mapstructure:"jwt"`
}

func DefaultConfig() *Config {
	logPath := filepath.Join("data", "log.log")
	dbPath := filepath.Join("data", "sqlite.db")
	return &Config{
		Server: Server{
			Debug: true,
			Port:  8080,
		},
		Log: Log{
			Level:     "debug",
			Filepath:  logPath,
			MaxSizeMB: 10,
			MaxAgeDay: 7,
			Backups:   3,
			Compress:  true,
		},
		Database: Database{
			Driver:       "sqlite",
			User:         "",
			Password:     "",
			Host:         "",
			Port:         0,
			DbName:       "",
			SqliteDbPath: dbPath,
		},
		JWT: JWT{
			SecretKey:          common.Rand(16),
			ExpireDurationHour: 24,
		},
	}
}