package scraper

import (
	"regexp"
	"time"
)

type Config struct {
	BaseURL         string
	AllowedDomain   string
	CacheDir        string
	CheckpointPath  string
	MaxDepth        int
	MaxRetries      int
	MaxQueuedPages  int
	AutosaveEvery   time.Duration
	AutosavePages   int
	RequestDelay    time.Duration
	RequestJitter   time.Duration
	RequestTimeout  time.Duration
	RetryBaseDelay  time.Duration
	ProgressEvery   time.Duration
	BrowserReferrer string
	BrowserAgents   []string
	ItemSeeds       []string
	CraftingSeeds   []string
	IgnoredPrefixes []string
	IgnoredExact    map[string]bool
	ItemListPathRe  *regexp.Regexp
	CraftingPathRe  *regexp.Regexp
	AmountPrefixRe  *regexp.Regexp
	WhitespaceRe    *regexp.Regexp
	SpinnerFrames   []string
}

func DefaultConfig() Config {
	baseURL := "https://outward.fandom.com"

	return Config{
		BaseURL:         baseURL,
		AllowedDomain:   "outward.fandom.com",
		CacheDir:        ".cache",
		CheckpointPath:  ".cache/scrape-state.json",
		MaxDepth:        3,
		MaxRetries:      2,
		MaxQueuedPages:  1500,
		AutosaveEvery:   12 * time.Second,
		AutosavePages:   20,
		RequestDelay:    650 * time.Millisecond,
		RequestJitter:   350 * time.Millisecond,
		RequestTimeout:  8 * time.Second,
		RetryBaseDelay:  1200 * time.Millisecond,
		ProgressEvery:   3 * time.Second,
		BrowserReferrer: baseURL + "/",
		BrowserAgents: []string{
			"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36",
			"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36",
			"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36",
		},
		ItemSeeds: []string{
			baseURL + "/wiki/Items/Weapons",
			baseURL + "/wiki/Items/Equipment",
			baseURL + "/wiki/Items/Consumables",
			baseURL + "/wiki/Items/Ingredients",
			baseURL + "/wiki/Items/Deployables",
			baseURL + "/wiki/Items/Other",
			baseURL + "/wiki/Items/Item_Values",
		},
		CraftingSeeds: []string{
			baseURL + "/wiki/Crafting",
			baseURL + "/wiki/Crafting/Survival",
			baseURL + "/wiki/Crafting/Cooking",
			baseURL + "/wiki/Crafting/Alchemy",
		},
		IgnoredPrefixes: []string{
			"/wiki/File:",
			"/wiki/Category:",
			"/wiki/Special:",
			"/wiki/Help:",
			"/wiki/Template:",
			"/wiki/User:",
			"/wiki/User_blog:",
			"/wiki/Forum:",
			"/wiki/Message_Wall:",
			"/wiki/Thread:",
			"/wiki/Map:",
		},
		IgnoredExact: map[string]bool{
			"/wiki/Outward_Wiki": true,
			"/wiki/Items":        true,
			"/wiki/Crafting":     false,
		},
		ItemListPathRe: regexp.MustCompile(`^/wiki/Items(?:/|$)`),
		CraftingPathRe: regexp.MustCompile(`^/wiki/Crafting(?:/|$)`),
		AmountPrefixRe: regexp.MustCompile(`^\s*(\d+x)\s+`),
		WhitespaceRe:   regexp.MustCompile(`\s+`),
		SpinnerFrames: []string{
			"⠋",
			"⠙",
			"⠹",
			"⠸",
			"⠼",
			"⠴",
			"⠦",
			"⠧",
			"⠇",
			"⠏",
		},
	}
}