import Foundation
import Testing
@testable import MikeMail

@MainActor
struct MailIdleTests {
    @Test func classifiesServerResponses() {
        #expect(IMAPClient.isMailboxChange("* 12 EXISTS"))
        #expect(IMAPClient.isMailboxChange("* 2 EXPUNGE"))
        #expect(IMAPClient.isMailboxChange("* 2 FETCH (FLAGS (\\Seen))"))
        #expect(!IMAPClient.isMailboxChange("* OK Still here"))
        #expect(!IMAPClient.isMailboxChange("M4 OK IDLE completed"))
        #expect(IMAPClient.isAuthenticationFailure("M1 NO [AUTHENTICATIONFAILED] Authentication failed."))
        #expect(IMAPClient.isAuthenticationFailure("M1 NO LOGIN failed"))
        #expect(!IMAPClient.isAuthenticationFailure("M1 NO [UNAVAILABLE] Server temporarily unavailable"))
        #expect(!IMAPClient.isAuthenticationFailure("* BYE Connection closed"))
    }

    @Test func queuesPasswordPromptsPerAccount() throws {
        let root = FileManager.default.temporaryDirectory.appending(path: UUID().uuidString)
        defer { try? FileManager.default.removeItem(at: root) }
        let archive = try MailArchive(root: root)
        let a = MailAccount(name: "A"), b = MailAccount(name: "B")
        try archive.saveConfiguration(ArchiveConfiguration(accounts: [a, b], folders: [:], recipients: []))
        let store = MailStore(archive: archive)
        store.requestPassword(accountID: a.id)
        store.requestPassword(accountID: a.id)
        store.requestPassword(accountID: b.id)
        #expect(store.authenticationAccount?.id == a.id)
        store.dismissPasswordRequest()
        #expect(store.authenticationAccount?.id == b.id)
        store.dismissPasswordRequest()
        #expect(store.authenticationAccount == nil)
        store.requestPassword(accountID: UUID())
        #expect(store.authenticationAccount == nil)
        store.configureIdle(enabled: false)
        #expect(store.idleStatuses.isEmpty)
    }
}