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import Foundation
/// Represents a parsed `hutch://` deep link.
enum DeepLink: Equatable {
/// hutch://git/<owner>/<repo>
case repository(owner: String, repo: String)
/// hutch://todo/<owner>/<tracker>/<ticketId>
case ticket(owner: String, tracker: String, ticketId: Int)
/// hutch://builds/<jobId>
case build(jobId: Int)
/// Attempt to parse a URL into a DeepLink.
/// Expected format: hutch://<path>
init?(url: URL) {
guard url.scheme == "hutch" else { return nil }
// url.host gives the first path component for opaque URLs;
// use standardized path components from the full string.
let components = url.pathComponents(fromScheme: "hutch")
switch components.first {
case "git" where components.count >= 3:
let owner = components[1]
let repo = components[2]
self = .repository(owner: owner, repo: repo)
case "todo" where components.count >= 4:
let owner = components[1]
let tracker = components[2]
guard let ticketId = Int(components[3]) else { return nil }
self = .ticket(owner: owner, tracker: tracker, ticketId: ticketId)
case "builds" where components.count >= 2:
guard let jobId = Int(components[1]) else { return nil }
self = .build(jobId: jobId)
default:
return nil
}
}
}
private extension URL {
/// Parse path components from a custom-scheme URL.
/// For `hutch://git/~user/repo`, returns `["git", "~user", "repo"]`.
func pathComponents(fromScheme scheme: String) -> [String] {
// Remove scheme prefix and split by "/"
var str = absoluteString
if str.hasPrefix("\(scheme)://") {
str = String(str.dropFirst("\(scheme)://".count))
}
return str.split(separator: "/").map(String.init)
}
}
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