package globals

import (
	"net/url"
	"strings"

	"github.com/gin-gonic/gin"
)

const ChatMaxThread = 5
const AnonymousMaxThread = 1

var AllowedOrigins []string

var DebugMode bool
var NotifyUrl = ""
var ArticlePermissionGroup []string
var GenerationPermissionGroup []string
var CacheAcceptedModels []string
var CacheAcceptedExpire int64
var CacheAcceptedSize int64
var AcceptImageStore bool
var CloseRegistration bool
var CloseRelay bool

var EpayBusinessId string
var EpayBusinessKey string
var EpayEndpoint string
var EpayEnabled bool
var EpayMethods []string

var SoftAuthPass byte
var SoftDomain []byte
var SoftName []byte

func OriginIsAllowed(uri string) bool {
	instance, err := url.Parse(uri)
	if err != nil {
		return false
	}

	if instance.Scheme == "file" {
		return true
	}

	if instance.Hostname() == "localhost" || strings.HasPrefix(instance.Hostname(), "localhost") ||
		instance.Hostname() == "127.0.0.1" || strings.HasPrefix(instance.Hostname(), "127.0.0.1") ||
		strings.HasPrefix(instance.Hostname(), "192.168.") || strings.HasPrefix(instance.Hostname(), "10.") {
		return true
	}

	// get top level domain (example: sub.chatnio.net -> chatnio.net, chatnio.net -> chatnio.net)
	// if the domain is in the allowed origins, return true

	allow := string(SoftDomain)

	domain := instance.Hostname()
	if strings.HasSuffix(domain, allow) {
		return true
	}

	return false
}

func OriginIsOpen(c *gin.Context) bool {
	return strings.HasPrefix(c.Request.URL.Path, "/v1") || strings.HasPrefix(c.Request.URL.Path, "/dashboard") || strings.HasPrefix(c.Request.URL.Path, "/mj")
}

const (
	GPT3Turbo             = "gpt-3.5-turbo"
	GPT3TurboInstruct     = "gpt-3.5-turbo-instruct"
	GPT3Turbo0613         = "gpt-3.5-turbo-0613"
	GPT3Turbo0301         = "gpt-3.5-turbo-0301"
	GPT3Turbo1106         = "gpt-3.5-turbo-1106"
	GPT3Turbo0125         = "gpt-3.5-turbo-0125"
	GPT3Turbo16k          = "gpt-3.5-turbo-16k"
	GPT3Turbo16k0613      = "gpt-3.5-turbo-16k-0613"
	GPT3Turbo16k0301      = "gpt-3.5-turbo-16k-0301"
	GPT4                  = "gpt-4"
	GPT4All               = "gpt-4-all"
	GPT4Vision            = "gpt-4-v"
	GPT4Dalle             = "gpt-4-dalle"
	GPT40314              = "gpt-4-0314"
	GPT40613              = "gpt-4-0613"
	GPT41106Preview       = "gpt-4-1106-preview"
	GPT40125Preview       = "gpt-4-0125-preview"
	GPT4TurboPreview      = "gpt-4-turbo-preview"
	GPT4VisionPreview     = "gpt-4-vision-preview"
	GPT41106VisionPreview = "gpt-4-1106-vision-preview"
	GPT432k               = "gpt-4-32k"
	GPT432k0314           = "gpt-4-32k-0314"
	GPT432k0613           = "gpt-4-32k-0613"
	Dalle                 = "dalle"
	Dalle2                = "dall-e-2"
	Dalle3                = "dall-e-3"
	Claude1               = "claude-1"
	Claude1100k           = "claude-1.3"
	Claude2               = "claude-1-100k"
	Claude2100k           = "claude-2"
	Claude2200k           = "claude-2.1"
	Claude3               = "claude-3"
	ClaudeSlack           = "claude-slack"
	SparkDesk             = "spark-desk-v1.5"
	SparkDeskV2           = "spark-desk-v2"
	SparkDeskV3           = "spark-desk-v3"
	SparkDeskV35          = "spark-desk-v3.5"
	ChatBison001          = "chat-bison-001"
	GeminiPro             = "gemini-pro"
	GeminiProVision       = "gemini-pro-vision"
	BingCreative          = "bing-creative"
	BingBalanced          = "bing-balanced"
	BingPrecise           = "bing-precise"
	ZhiPuChatGLM4         = "glm-4"
	ZhiPuChatGLM4Vision   = "glm-4v"
	ZhiPuChatGLM3Turbo    = "glm-3-turbo"
	ZhiPuChatGLMTurbo     = "zhipu-chatglm-turbo"
	ZhiPuChatGLMPro       = "zhipu-chatglm-pro"
	ZhiPuChatGLMStd       = "zhipu-chatglm-std"
	ZhiPuChatGLMLite      = "zhipu-chatglm-lite"
	QwenTurbo             = "qwen-turbo"
	QwenPlus              = "qwen-plus"
	QwenTurboNet          = "qwen-turbo-net"
	QwenPlusNet           = "qwen-plus-net"
	Midjourney            = "midjourney"
	MidjourneyFast        = "midjourney-fast"
	MidjourneyTurbo       = "midjourney-turbo"
	Hunyuan               = "hunyuan"
	GPT360V9              = "360-gpt-v9"
	Baichuan53B           = "baichuan-53b"
	SkylarkLite           = "skylark-lite-public"
	SkylarkPlus           = "skylark-plus-public"
	SkylarkPro            = "skylark-pro-public"
	SkylarkChat           = "skylark-chat"
)

var OpenAIDalleModels = []string{
	Dalle, Dalle2, Dalle3,
}

var VisionModels = []string{
	GPT4VisionPreview, GPT41106VisionPreview, // openai
	GeminiProVision,     // gemini
	Claude3,             // anthropic
	ZhiPuChatGLM4Vision, // chatglm
}

func in(value string, slice []string) bool {
	for _, item := range slice {
		if item == value || strings.Contains(value, item) {
			return true
		}
	}
	return false
}

func IsOpenAIDalleModel(model string) bool {
	// using image generation api if model is in dalle models
	return in(model, OpenAIDalleModels) && !strings.Contains(model, "gpt-4-dalle")
}

func IsVisionModel(model string) bool {
	return in(model, VisionModels)
}