package fa

import "strings"

// Rating reflects the submission's content rating as displayed on the page.
// FA uses three buckets. Unknown values from future site changes are preserved
// verbatim rather than mapped to an "Unknown" constant, so parser drift
// surfaces in field values, not in panics.
type Rating string

const (
	RatingGeneral Rating = "General"
	RatingMature  Rating = "Mature"
	RatingAdult   Rating = "Adult"
)

// ParseRating normalises a rating string (case-insensitive) into one of the
// known constants, or returns it lower-cased-and-titled verbatim if unknown.
func ParseRating(s string) Rating {
	switch strings.ToLower(strings.TrimSpace(s)) {
	case "general", "g":
		return RatingGeneral
	case "mature", "m":
		return RatingMature
	case "adult", "a", "explicit", "e":
		return RatingAdult
	default:
		return Rating(strings.TrimSpace(s))
	}
}

// Category is FA's "Category" metadata field (e.g. "Artwork (Digital)",
// "Story", "Music"). Stored as the raw string so unknown categories survive.
type Category string

// Type is FA's "Type" metadata field. Often parallels Category for visual
// art ("Digital", "Traditional", "Photography", ...) and differs for other
// media. Stored raw.
type Type string

// Species is FA's "Species" metadata field (e.g. "Wolf", "Dragon", "Fox").
// Free-form on the site.
type Species string

// Gender is FA's "Gender" metadata field (e.g. "Male", "Female", "Any").
type Gender string