import Foundation
import Testing
@testable import gitbay

private func makeClient() throws -> (GitbayClient, StubProtocol.Box) {
    let box = StubProtocol.box()
    let client = GitbayClient(
        instance: try GitbayInstance(url: "https://gitbay.org"),
        token: "test-token",
        session: box.session()
    )
    return (client, box)
}

private let bookmarksJSON = """
    {"protocol_version":1,"data":[\
    {"path":"krz/gitbay","description":"A CLI-first git forge.","visibility":"public","bookmarks":3},\
    {"path":"cmc/notes","description":"","visibility":"private","bookmarks":1}\
    ],"exit_code":0}
    """

@MainActor
struct BookmarkListViewModelTests {

    @Test func listsBookmarkedRepositories() async throws {
        let (client, stub) = try makeClient()
        stub.enqueue(.init(status: 200, json: bookmarksJSON))
        let model = BookmarkListViewModel(client: client)

        await model.load()

        let repos = try #require(model.state.value)
        #expect(repos.map(\.path) == ["krz/gitbay", "cmc/notes"])
        #expect(repos[1].isPrivate)
        #expect(stub.seen.first?.url.query() == "argv=repo&argv=bookmarks")
    }

    @Test func noBookmarksIsAnEmptyStateNotAFailure() async throws {
        let (client, stub) = try makeClient()
        stub.enqueue(.init(status: 200, json: #"{"protocol_version":1,"data":[],"exit_code":0}"#))
        let model = BookmarkListViewModel(client: client)

        await model.load()

        guard case .empty = model.state else {
            Issue.record("expected an empty state, got \(model.state)")
            return
        }
    }
}