import Foundation

/// Fetches and parses an Org Social user profile from a `social.org` URL.
public struct ProfileFetcher: Sendable {

    private let fetcher: FeedFetcher
    private let parser: OrgSocialParser

    public init(session: URLSession = .shared) {
        self.fetcher = FeedFetcher(session: session)
        self.parser = OrgSocialParser()
    }

    /// Downloads and parses the profile at `url`.
    ///
    /// - Parameter url: Public URL of the `social.org` file (or a vfile token URL).
    /// - Returns: Parsed `OrgSocialProfile` with `feedURL` set to `url`.
    /// - Throws: `FeedFetcherError` on network or decoding failure.
    public func fetch(from url: URL, bypassCache: Bool = false) async throws -> OrgSocialProfile {
        let content = try await fetcher.fetch(from: url, bypassCache: bypassCache)
        var profile = parser.parse(content)
        profile.feedURL = url
        return profile
    }
}