package client

import (
	"math/rand"

	"github.com/bogdanfinn/tls-client/profiles"
)

// ============================================================
// 浏览器指纹配置文件
// 整合 tls-client 高成功率指纹
// ============================================================

// BrowserFingerprint 浏览器指纹完整配置
type BrowserFingerprint struct {
	Browser    string
	Version    string
	Platform   string
	Mobile     bool
	TLSProfile profiles.ClientProfile
}

// ============================================================
// Firefox 指纹池 (100% 成功率)
// ============================================================

var firefoxFingerprints = []BrowserFingerprint{
	// 最新版本
	{Browser: "firefox", Version: "135", Platform: "Windows", TLSProfile: profiles.Firefox_135},
	{Browser: "firefox", Version: "135", Platform: "macOS", TLSProfile: profiles.Firefox_135},
	{Browser: "firefox", Version: "135", Platform: "Linux", TLSProfile: profiles.Firefox_135},
	{Browser: "firefox", Version: "133", Platform: "Windows", TLSProfile: profiles.Firefox_133},
	{Browser: "firefox", Version: "133", Platform: "macOS", TLSProfile: profiles.Firefox_133},
	{Browser: "firefox", Version: "133", Platform: "Linux", TLSProfile: profiles.Firefox_133},
	{Browser: "firefox", Version: "132", Platform: "Windows", TLSProfile: profiles.Firefox_132},
	{Browser: "firefox", Version: "132", Platform: "macOS", TLSProfile: profiles.Firefox_132},
	{Browser: "firefox", Version: "123", Platform: "Windows", TLSProfile: profiles.Firefox_123},
	{Browser: "firefox", Version: "120", Platform: "Windows", TLSProfile: profiles.Firefox_120},
	{Browser: "firefox", Version: "120", Platform: "macOS", TLSProfile: profiles.Firefox_120},
	{Browser: "firefox", Version: "117", Platform: "Windows", TLSProfile: profiles.Firefox_117},
	{Browser: "firefox", Version: "110", Platform: "Windows", TLSProfile: profiles.Firefox_110},
	{Browser: "firefox", Version: "108", Platform: "Windows", TLSProfile: profiles.Firefox_108},
	{Browser: "firefox", Version: "106", Platform: "Windows", TLSProfile: profiles.Firefox_106},
	{Browser: "firefox", Version: "105", Platform: "Windows", TLSProfile: profiles.Firefox_105},
	{Browser: "firefox", Version: "104", Platform: "Windows", TLSProfile: profiles.Firefox_104},
	{Browser: "firefox", Version: "102", Platform: "Windows", TLSProfile: profiles.Firefox_102},
}

// ============================================================
// Safari 指纹池 (100% 成功率)
// ============================================================

var safariFingerprints = []BrowserFingerprint{
	// macOS Safari
	{Browser: "safari", Version: "16.0", Platform: "macOS", TLSProfile: profiles.Safari_16_0},
	{Browser: "safari", Version: "15.6.1", Platform: "macOS", TLSProfile: profiles.Safari_15_6_1},
	// iOS Safari
	{Browser: "safari", Version: "18.5", Platform: "iOS", Mobile: true, TLSProfile: profiles.Safari_IOS_18_5},
	{Browser: "safari", Version: "18.0", Platform: "iOS", Mobile: true, TLSProfile: profiles.Safari_IOS_18_0},
	{Browser: "safari", Version: "17.0", Platform: "iOS", Mobile: true, TLSProfile: profiles.Safari_IOS_17_0},
	{Browser: "safari", Version: "16.0", Platform: "iOS", Mobile: true, TLSProfile: profiles.Safari_IOS_16_0},
	{Browser: "safari", Version: "15.6", Platform: "iOS", Mobile: true, TLSProfile: profiles.Safari_IOS_15_6},
	{Browser: "safari", Version: "15.5", Platform: "iOS", Mobile: true, TLSProfile: profiles.Safari_IOS_15_5},
	// iPadOS Safari
	{Browser: "safari", Version: "15.6", Platform: "iPadOS", Mobile: true, TLSProfile: profiles.Safari_Ipad_15_6},
}

// ============================================================
// Opera 指纹池 (高成功率)
// ============================================================

var operaFingerprints = []BrowserFingerprint{
	{Browser: "opera", Version: "91", Platform: "Windows", TLSProfile: profiles.Opera_91},
	{Browser: "opera", Version: "90", Platform: "Windows", TLSProfile: profiles.Opera_90},
	{Browser: "opera", Version: "89", Platform: "Windows", TLSProfile: profiles.Opera_89},
}

// ============================================================
// OkHttp 指纹池 (100% 成功率 - Android 原生)
// ============================================================

var okhttpFingerprints = []BrowserFingerprint{
	{Browser: "okhttp", Version: "13", Platform: "Android", Mobile: true, TLSProfile: profiles.Okhttp4Android13},
	{Browser: "okhttp", Version: "12", Platform: "Android", Mobile: true, TLSProfile: profiles.Okhttp4Android12},
	{Browser: "okhttp", Version: "11", Platform: "Android", Mobile: true, TLSProfile: profiles.Okhttp4Android11},
	{Browser: "okhttp", Version: "10", Platform: "Android", Mobile: true, TLSProfile: profiles.Okhttp4Android10},
	{Browser: "okhttp", Version: "9", Platform: "Android", Mobile: true, TLSProfile: profiles.Okhttp4Android9},
	{Browser: "okhttp", Version: "8", Platform: "Android", Mobile: true, TLSProfile: profiles.Okhttp4Android8},
	{Browser: "okhttp", Version: "7", Platform: "Android", Mobile: true, TLSProfile: profiles.Okhttp4Android7},
}

// ============================================================
// Chrome 指纹池 (测试通过的版本)
// 注意: 新版 Chrome (120+) 在 tls-client 中被检测，只保留旧版本
// ============================================================

var chromeFingerprints = []BrowserFingerprint{
	// 只保留测试通过的旧版本
	{Browser: "chrome", Version: "112", Platform: "Windows", TLSProfile: profiles.Chrome_112},
	{Browser: "chrome", Version: "111", Platform: "Windows", TLSProfile: profiles.Chrome_111},
}

// ============================================================
// 合并所有指纹
// ============================================================

var allFingerprints []BrowserFingerprint

func init() {
	allFingerprints = make([]BrowserFingerprint, 0, 100)

	// Firefox (高优先级，多份)
	allFingerprints = append(allFingerprints, firefoxFingerprints...)
	allFingerprints = append(allFingerprints, firefoxFingerprints...)

	// Safari (高成功率)
	allFingerprints = append(allFingerprints, safariFingerprints...)

	// Opera
	allFingerprints = append(allFingerprints, operaFingerprints...)

	// OkHttp (Android)
	allFingerprints = append(allFingerprints, okhttpFingerprints...)

	// Chrome (低优先级)
	allFingerprints = append(allFingerprints, chromeFingerprints...)
}

// GetRandomFingerprint 获取随机指纹
func GetRandomFingerprint() BrowserFingerprint {
	return allFingerprints[rand.Intn(len(allFingerprints))]
}

// GetRandomDesktopFingerprint 获取随机桌面端指纹
func GetRandomDesktopFingerprint() BrowserFingerprint {
	desktopFps := make([]BrowserFingerprint, 0)
	for _, fp := range allFingerprints {
		if !fp.Mobile {
			desktopFps = append(desktopFps, fp)
		}
	}
	if len(desktopFps) == 0 {
		return allFingerprints[rand.Intn(len(allFingerprints))]
	}
	return desktopFps[rand.Intn(len(desktopFps))]
}

// GetTotalFingerprintCount 获取总指纹数量
func GetTotalFingerprintCount() int {
	return len(allFingerprints)
}

// GetUniqueFingerprintCount 获取去重后的指纹数量
func GetUniqueFingerprintCount() int {
	unique := make(map[string]bool)
	for _, fp := range allFingerprints {
		key := fp.Browser + fp.Version + fp.Platform
		unique[key] = true
	}
	return len(unique)
}