// swift-tools-version: 6.0

import PackageDescription

let package = Package(
    name: "YourApp",
    platforms: [
        .macOS(.v15),
        .iOS(.v18),
    ],
    dependencies: [
        .package(
            url: "https://github.com/joshlacal/Petrel.git",
            .upToNextMinor(from: "0.2.0")
        ),
    ],
    targets: [
        .target(
            name: "YourApp",
            dependencies: [
                .product(name: "Petrel", package: "Petrel"),
            ]
        ),
    ]
)

import Foundation
import Petrel

func signIn(callbackURL: URL) async throws -> ATProtoClient {
    let config = OAuthConfig(
        clientId: "https://yourapp.example/oauth/client-metadata.json",
        redirectUri: "com.example.yourapp:/oauth/callback",
        scope: "atproto transition:generic"
    )
    let client = try await ATProtoClient(
        oauthConfig: config,
        namespace: "com.example.yourapp",
        userAgent: "YourApp/1.0"
    )

    let authorizationURL = try await client.startOAuthFlow(
        identifier: "alice.bsky.social"
    )
    print("Open \(authorizationURL)")

    // Present authorizationURL, then pass the received redirect URL here.
    try await client.handleOAuthCallback(url: callbackURL)
    return client
}

import Petrel

func printPublicProfile() async throws {
    let client = await ATProtoClient(baseURL: ATProtoClient.defaultBaseURL)
    let actor = try ATIdentifier(string: "alice.bsky.social")
    let response = try await client.app.bsky.actor.getProfile(
        input: .init(actor: actor)
    )

    if let profile = response.data {
        print(profile.displayName ?? profile.handle.description)
    } else {
        print("Profile request returned HTTP \(response.responseCode)")
    }
}