package config

import (
	"time"
)

// 服务器配置
type ServerSetting struct {
	RunMode      string
	HttpPort     int
	ReadTimeout  time.Duration
	WriteTimeout time.Duration
}

// 数据库配置
type DatabaseSetting struct {
	User         string
	Pass         string
	Host         string
	Port         int
	DB           string
	MaxIdleConns int
	MaxOpenConns int
}
type RedisSetting struct {
	Host     string
	Port     int
	Password string
	DB       int
}

type ServiceSetting struct {
	MaxSessionLife time.Duration
	ItemsPageSize  uint
	CacheLifeTime  time.Duration
	HostSerial     int64
}

// 定义全局变量
var (
	ServerSettings   *ServerSetting
	DatabaseSettings *DatabaseSetting
	RedisSettings    *RedisSetting
	ServiceSettings  *ServiceSetting
)

// 读取配置到全局变量
func SetupSetting() error {
	s, err := NewConfigurationFile()
	if err != nil {
		return err
	}
	err = s.ReadSection("Database", &DatabaseSettings)
	if err != nil {
		return err
	}

	err = s.ReadSection("Server", &ServerSettings)
	if err != nil {
		return err
	}

	err = s.ReadSection("Redis", &RedisSettings)
	if err != nil {
		return err
	}

	err = s.ReadSection("Service", &ServiceSettings)
	if err != nil {
		return err
	}
	return nil
}