package common

import (
	"strings"

	"github.com/spf13/viper"
)

type AppConfig struct {
	ApiPort   int       `mapstructure:"api-port"`
	SmsURL    string    `mapstructure:"sms-url"`
	Mysql     Mysql     `mapstructure:"mysql"`
	TDengine  TDengine  `mapstructure:"tdengine"`
	Redis     string    `mapstructure:"redis"`
	MQTT      MQTT      `mapstructure:"mqtt"`
	JWT       JWT       `mapstructure:"jwt"`
	Log       Log       `mapstructure:"log"`
	OSS       OSS       `mapstructure:"oss"`
	Live      Live      `mapstructure:"live"`
	Simboss   Simboss   `mapstructure:"simboss"`
	AGPay     AGPay     `mapstructure:"agpay"`
	Heartbeat Heartbeat `mapstructure:"heartbeat"`
}

// AppConf 全局配置（LoadConfig 后可用）
var AppConf *AppConfig

type Mysql struct {
	Url     string `mapstructure:"url"`
	Idle    int    `mapstructure:"idle"`
	MaxConn int    `mapstructure:"max-conn"`
	MaxWait int    `mapstructure:"max-wait"`
}

type TDengine struct {
	Dsn string `mapstructure:"dsn"`
}

type MQTT struct {
	Broker   string `mapstructure:"broker"`
	ClientId string `mapstructure:"client-id"`
	Username string `mapstructure:"username"`
	Password string `mapstructure:"password"`
}

type Log struct {
	Level string `mapstructure:"level"`
	Path  string `mapstructure:"path"`
}

type JWT struct {
	Secret         string `mapstructure:"secret"`
	AccessExpireH  int    `mapstructure:"access-expire-hours"`
	RefreshExpireH int    `mapstructure:"refresh-expire-hours"`
}

// OSS 对象存储（S3 兼容，华为云 OBS / MinIO）
type OSS struct {
	Endpoint  string `mapstructure:"endpoint"`
	AccessKey string `mapstructure:"access-key"`
	SecretKey string `mapstructure:"secret-key"`
	Bucket    string `mapstructure:"bucket"`
	Region    string `mapstructure:"region"`
	UseSSL    bool   `mapstructure:"use-ssl"`
}

// Live 直播（阿里云直播）
type Live struct {
	Mode                     string `mapstructure:"mode"` // disabled / fake / aliyun
	Provider                 string `mapstructure:"provider"`
	PushDomain               string `mapstructure:"push-domain"`
	PlayDomain               string `mapstructure:"play-domain"`
	AppName                  string `mapstructure:"app-name"`
	AuthKey                  string `mapstructure:"auth-key"`
	PlayAuthKey              string `mapstructure:"play-auth-key"`
	AccessKeyID              string `mapstructure:"access-key-id"`
	AccessKeySecret          string `mapstructure:"access-key-secret"`
	RegionID                 string `mapstructure:"region-id"`
	APIEndpoint              string `mapstructure:"api-endpoint"`
	AuthExpireSeconds        int64  `mapstructure:"auth-expire-seconds"`
	PlayURLTTLSeconds        int64  `mapstructure:"play-url-ttl-seconds"`
	Protocol                 string `mapstructure:"protocol"`
	SRTPort                  int    `mapstructure:"srt-port"`
	MaxSessionSeconds        int64  `mapstructure:"max-session-seconds"`
	ViewerLeaseSeconds       int    `mapstructure:"viewer-lease-seconds"`
	StopGraceSeconds         int    `mapstructure:"stop-grace-seconds"`
	ReconcileIntervalSeconds int    `mapstructure:"reconcile-interval-seconds"`
	BillingIntervalSeconds   int    `mapstructure:"billing-interval-seconds"`
	RecordPolicy             string `mapstructure:"record-policy"`
	CallbackAuthToken        string `mapstructure:"callback-auth-token"`
	AllowRealCloud           bool   `mapstructure:"allow-real-cloud"`
}

type Simboss struct {
	AppID   string `mapstructure:"app-id"`
	Secret  string `mapstructure:"secret"`
	APIBase string `mapstructure:"api-base"`
}

type AGPay struct {
	BaseURL   string `mapstructure:"base-url"`
	NotifyURL string `mapstructure:"notify-url"`
}
type Heartbeat struct {
	TimeoutSeconds int `mapstructure:"timeout-seconds"`
	ScanSeconds    int `mapstructure:"scan-seconds"`
}

// LoadConfig 使用 Viper 加载本地 config.yaml
func LoadConfig(path string, conf *AppConfig) {
	viper.SetConfigFile(path)
	viper.SetConfigType("yaml")
	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_", ".", "_"))
	viper.SetEnvPrefix("LAIC")
	viper.AutomaticEnv()
	if err := viper.ReadInConfig(); err != nil {
		panic("加载配置文件失败: " + err.Error())
	}
	if err := viper.Unmarshal(conf); err != nil {
		panic("解析配置文件失败: " + err.Error())
	}
	AppConf = conf
}