package models

import (
	"time"

	"git.golem15.com/golem15/summercms/modules/lagoon"
)

// CrawlHeading is one heading of a crawled page in document order.
type CrawlHeading struct {
	Level int    `json:"level"`
	Text  string `json:"text"`
}

// MaxPageText caps the stored main text of a crawled page, in characters.
const MaxPageText = 100_000

// CrawlPage is one address a crawl fetched, on golem15_seo_crawl_pages
// (P33-37): the answer (status, Location, content type) and what the raw
// HTML says (title, description, canonical, robots, headings, word count,
// main text), its depth from the home page, whether a sitemap lists it and
// which file, and its outgoing and incoming internal links.
type CrawlPage struct {
	ID          uint                            `gorm:"column:id;primaryKey"`
	CrawlID     uint                            `gorm:"column:crawl_id"`
	URL         string                          `gorm:"column:url"`
	Status      int                             `gorm:"column:status"`
	Location    string                          `gorm:"column:location"`
	ContentType string                          `gorm:"column:content_type"`
	Title       string                          `gorm:"column:title"`
	Description string                          `gorm:"column:description"`
	Canonical   string                          `gorm:"column:canonical"`
	Robots      string                          `gorm:"column:robots"`
	XRobots     string                          `gorm:"column:x_robots"`
	H1          lagoon.Jsonable[[]string]       `gorm:"column:h1"`
	Headings    lagoon.Jsonable[[]CrawlHeading] `gorm:"column:headings"`
	Words       int                             `gorm:"column:words"`
	Text        string                          `gorm:"column:text"`
	Depth       int                             `gorm:"column:depth"`
	InSitemap   bool                            `gorm:"column:in_sitemap"`
	SitemapFile string                          `gorm:"column:sitemap_file"`
	LinksOut    int                             `gorm:"column:links_out"`
	LinksIn     int                             `gorm:"column:links_in"`
	FetchedAt   *time.Time                      `gorm:"column:fetched_at"`
}

func (CrawlPage) TableName() string { return "golem15_seo_crawl_pages" }

// CrawlLink is one link between two addresses of a crawl, on
// golem15_seo_crawl_links: the linking page, the target, its text and rel,
// and whether the target is on the site.
type CrawlLink struct {
	ID       uint   `gorm:"column:id;primaryKey"`
	CrawlID  uint   `gorm:"column:crawl_id"`
	FromURL  string `gorm:"column:from_url"`
	ToURL    string `gorm:"column:to_url"`
	Text     string `gorm:"column:text"`
	Rel      string `gorm:"column:rel"`
	Internal bool   `gorm:"column:internal"`
}

func (CrawlLink) TableName() string { return "golem15_seo_crawl_links" }

func init() {
	Register(CrawlPage{}, CrawlLink{})
}