package config

import "time"

// RushConfig 抢购配置
type RushConfig struct {
	// 抢购目标时间
	TargetTime time.Time
	// 提交失败最大重试次数
	MaxRetry int
	// 重试间隔
	RetryInterval time.Duration
	// 提前多久预加载购物车页面
	PreloadBefore time.Duration
	// 提前多少毫秒开始提交（网络延迟补偿）
	SubmitAdvance time.Duration
	// Cookie 文件路径
	CookieFile string
	// 浏览器用户数据目录 ID
	AccountID int
}

// DefaultConfig 返回默认抢购配置
func DefaultConfig() *RushConfig {
	// 默认目标: 2026-02-10 20:00:00 CST
	loc, _ := time.LoadLocation("Asia/Shanghai")
	target := time.Date(2026, 2, 10, 20, 0, 0, 0, loc)

	return &RushConfig{
		TargetTime:    target,
		MaxRetry:      5,
		RetryInterval: 200 * time.Millisecond,
		PreloadBefore: 30 * time.Second,
		SubmitAdvance: 500 * time.Millisecond,
		CookieFile:    "account_cookie.json",
		AccountID:     1,
	}
}

// 淘宝关键页面 URL
const (
	LoginURL = "https://login.taobao.com/havanaone/login/login.htm"
	CartURL  = "https://cart.taobao.com/cart.htm"
)

// TimeAPIs 时间同步 API 列表（按优先级排列，依次降级）
var TimeAPIs = []TimeAPIConfig{
	{
		Name: "淘宝 H5",
		URL:  "https://h5api.m.taobao.com/h5/mtop.common.getTimestamp/",
		Type: TimeAPITypeTaobaoH5,
	},
	{
		Name: "苏宁",
		URL:  "https://quan.suning.com/getSysTime.do",
		Type: TimeAPITypeSuning,
	},
	{
		Name: "淘宝主站",
		URL:  "https://www.taobao.com",
		Type: TimeAPITypeHTTPHeader,
	},
	{
		Name: "天猫",
		URL:  "https://www.tmall.com",
		Type: TimeAPITypeHTTPHeader,
	},
}

// TimeAPIType 时间 API 类型
type TimeAPIType int

const (
	TimeAPITypeTaobaoH5   TimeAPIType = iota // 淘宝 H5 JSON 响应
	TimeAPITypeSuning                        // 苏宁 JSON 响应
	TimeAPITypeHTTPHeader                    // 使用 HTTP Date 响应头
)

// TimeAPIConfig 时间 API 配置
type TimeAPIConfig struct {
	Name string
	URL  string
	Type TimeAPIType
}