package common

import (
	//"os"
	//"strconv"
	"sync"
	"time"

	"github.com/google/uuid"
)

var StartTime = time.Now().Unix() // unit: second
var Version = "v0.0.0"            // this hard coding will be replaced automatically when building, no need to manually change
var SystemName = "Mix API"
var Footer = ""
var Logo = ""
var TopUpLink = ""

// var ChatLink = ""
// var ChatLink2 = ""
var QuotaPerUnit = 500 * 1000.0      // $0.002 / 1K tokens
var DisplayInCurrencyEnabled = false // true
var DisplayTokenStatEnabled = true
var DrawingEnabled = true
var TaskEnabled = true
var DataExportEnabled = true
var DataExportInterval = 5         // unit: minute
var DataExportDefaultTime = "hour" // unit: minute
var DefaultCollapseSidebar = false // default value of collapse sidebar

// Any options with "Secret", "Token" in its key won't be return by GetOptions

var SessionSecret = uuid.New().String()
var CryptoSecret = uuid.New().String()

var OptionMap map[string]string
var OptionMapRWMutex sync.RWMutex

var ItemsPerPage = 10
var MaxRecentItems = 100

var PasswordLoginEnabled = true
var PasswordRegisterEnabled = true
var EmailVerificationEnabled = false
var GitHubOAuthEnabled = false
var LinuxDOOAuthEnabled = false
var WeChatAuthEnabled = false
var TelegramOAuthEnabled = false
var TurnstileCheckEnabled = false
var RegisterEnabled = true

var EmailDomainRestrictionEnabled = false // 是否启用邮箱域名限制
var EmailAliasRestrictionEnabled = false  // 是否启用邮箱别名限制
var EmailDomainWhitelist = []string{
	"gmail.com",
	"163.com",
	"126.com",
	"qq.com",
	"outlook.com",
	"hotmail.com",
	"icloud.com",
	"yahoo.com",
	"foxmail.com",
}
var EmailLoginAuthServerList = []string{
	"smtp.sendcloud.net",
	"smtp.azurecomm.net",
}

var DebugEnabled bool
var MemoryCacheEnabled bool

var LogConsumeEnabled = true
var LogUserInputEnabled = true

var SMTPServer = ""
var SMTPPort = 587
var SMTPSSLEnabled = false
var SMTPAccount = ""
var SMTPFrom = ""
var SMTPToken = ""

var GitHubClientId = ""
var GitHubClientSecret = ""
var LinuxDOClientId = ""
var LinuxDOClientSecret = ""

var WeChatServerAddress = ""
var WeChatServerToken = ""
var WeChatAccountQRCodeImageURL = ""

var TurnstileSiteKey = ""
var TurnstileSecretKey = ""

var TelegramBotToken = ""
var TelegramBotName = ""

var QuotaForNewUser = 0
var QuotaForInviter = 0
var QuotaForInvitee = 0
var ChannelDisableThreshold = 5.0
var AutomaticDisableChannelEnabled = false
var AutomaticEnableChannelEnabled = false
var QuotaRemindThreshold = 1000
var PreConsumedQuota = 500

var RetryTimes = 0

//var RootUserEmail = ""

var IsMasterNode bool

var requestInterval int
var RequestInterval time.Duration

var SyncFrequency int // unit is second

var BatchUpdateEnabled = false
var BatchUpdateInterval int

var RelayTimeout int // unit is second

var GeminiSafetySetting string

// https://docs.cohere.com/docs/safety-modes Type; NONE/CONTEXTUAL/STRICT
var CohereSafetySetting string

const (
	RequestIdKey = "X-Oneapi-Request-Id"
)

const (
	RoleGuestUser  = 0
	RoleCommonUser = 1
	RoleAdminUser  = 10
	RoleRootUser   = 100
)

func IsValidateRole(role int) bool {
	return role == RoleGuestUser || role == RoleCommonUser || role == RoleAdminUser || role == RoleRootUser
}

var (
	FileUploadPermission    = RoleGuestUser
	FileDownloadPermission  = RoleGuestUser
	ImageUploadPermission   = RoleGuestUser
	ImageDownloadPermission = RoleGuestUser
)

// All duration's unit is seconds
// Shouldn't larger then RateLimitKeyExpirationDuration
var (
	GlobalApiRateLimitEnable   bool
	GlobalApiRateLimitNum      int
	GlobalApiRateLimitDuration int64

	GlobalWebRateLimitEnable   bool
	GlobalWebRateLimitNum      int
	GlobalWebRateLimitDuration int64

	UploadRateLimitNum            = 10
	UploadRateLimitDuration int64 = 60

	DownloadRateLimitNum            = 10
	DownloadRateLimitDuration int64 = 60

	CriticalRateLimitNum            = 20
	CriticalRateLimitDuration int64 = 20 * 60
)

var RateLimitKeyExpirationDuration = 20 * time.Minute

const (
	UserStatusEnabled  = 1 // don't use 0, 0 is the default value!
	UserStatusDisabled = 2 // also don't use 0
)

const (
	TokenStatusEnabled   = 1 // don't use 0, 0 is the default value!
	TokenStatusDisabled  = 2 // also don't use 0
	TokenStatusExpired   = 3
	TokenStatusExhausted = 4
)

const (
	RedemptionCodeStatusEnabled  = 1 // don't use 0, 0 is the default value!
	RedemptionCodeStatusDisabled = 2 // also don't use 0
	RedemptionCodeStatusUsed     = 3 // also don't use 0
)

const (
	ChannelStatusUnknown          = 0
	ChannelStatusEnabled          = 1 // don't use 0, 0 is the default value!
	ChannelStatusManuallyDisabled = 2 // also don't use 0
	ChannelStatusAutoDisabled     = 3
)

const (
	TopUpStatusPending = "pending"
	TopUpStatusSuccess = "success"
	TopUpStatusExpired = "expired"
)