// Package config holds all global configuration parameters for sese-engine.
package config

// Index / storage limits
const (
	MaxURLsPerKey       = 11000   // max URLs stored per index key
	MaxSameDomainPerKey = 20      // max URLs from the same domain per key
	BigCleanThreshold   = 10000000 // flush in-memory index after this many rows
	MaxNewURLsPerKey    = 10000   // cap on new URLs added per key per flush
	MinURLsForNewKey    = 3       // discard new keys with fewer than this many URLs
)

// Crawler settings
const (
	SpiderName      = "loli_spider"
	CrawlerCooldown = 3  // seconds between requests to the same host
	CrawlerWorkers  = 22 // goroutine pool size for crawling
	CrawlFocus      = 0.7 // concentration factor — higher = more focused on single domain
	MaxKeywordsPerPage = 250
	MaxEpoch        = 100
	ExpectedProsperRatio = 0.6 // fraction of queue that should be "prosperous" (high backlink) domains
	EntryURL        = "https://zh.wikipedia.org/"
)

// Search / ranking weights
const (
	UseOnlineSnippet      = true
	OnlineSnippetTimeout  = 3    // seconds
	WeightDailyDecay      = 0.996
	LanguageWeight        = 0.5
	ConsecutiveKeyWeight  = 1.3
	BacklinkWeight        = 1.0
	SearchServerPort      = 80
)

// Backlink computation
const (
	BacklinkBaseline = 200000 // normalization divisor for backlink scores
)

// Storage path (relative to process working directory)
const StoragePath = "./savedata"

// Prometheus ports
const (
	PromPortCrawler   = 14950
	PromPortHarvester = 14951
	PromPortBacklink  = 14952
	PromPortSearch    = 14953
)

// Harvester HTTP endpoint
const HarvesterAddr = "http://127.0.0.1:5000"