import Contacts
import EventKit
import Foundation
import Photos
import Testing
@testable import OpenClaw

struct DevicePermissionsTests {
    @Test func `contacts statuses map to shared grants`() {
        #expect(DevicePermissionStatusMap.contacts(.authorized) == .granted)
        #expect(DevicePermissionStatusMap.contacts(.limited) == .limited)
        #expect(DevicePermissionStatusMap.contacts(.notDetermined) == .notRequested)
        #expect(DevicePermissionStatusMap.contacts(.denied) == .denied)
        #expect(DevicePermissionStatusMap.contacts(.restricted) == .denied)
    }

    @Test func `photos statuses map to shared grants`() {
        #expect(DevicePermissionStatusMap.photos(.authorized) == .granted)
        #expect(DevicePermissionStatusMap.photos(.limited) == .limited)
        #expect(DevicePermissionStatusMap.photos(.notDetermined) == .notRequested)
        #expect(DevicePermissionStatusMap.photos(.denied) == .denied)
    }

    @Test func `event kit write-only is limited for read but granted for add`() {
        #expect(DevicePermissionStatusMap.eventKitRead(.writeOnly) == .limited)
        #expect(DevicePermissionStatusMap.eventKitWrite(.writeOnly) == .granted)
        #expect(DevicePermissionStatusMap.eventKitRead(.fullAccess) == .granted)
        #expect(DevicePermissionStatusMap.eventKitWrite(.fullAccess) == .granted)
        #expect(DevicePermissionStatusMap.eventKitRead(.notDetermined) == .notRequested)
        #expect(DevicePermissionStatusMap.eventKitRead(.denied) == .denied)
    }

    @Test func `first-run onboarding moves directly from intro to pairing`() {
        #expect(OnboardingStep.intro.previous == nil)
        #expect(OnboardingStep.welcome.previous == .intro)
        #expect(!OnboardingStep.welcome.canGoBack)
        #expect(OnboardingStep.welcome.manualProgressTitle.isEmpty)
    }

    @Test func `onboarding has no aggregate system permission prompt`() throws {
        let onboardingDirectory = Self.sourceRoot()
            .appending(path: "Onboarding", directoryHint: .isDirectory)
        let wizard = try String(
            contentsOf: onboardingDirectory.appending(path: "OnboardingWizardView.swift"),
            encoding: .utf8)

        #expect(!FileManager.default.fileExists(
            atPath: onboardingDirectory.appending(path: "OnboardingPermissionsStep.swift").path))
        #expect(!wizard.contains("OnboardingPermissionsStep"))
        #expect(!wizard.contains("navigate(to: .permissions)"))
    }

    @Test func `settings first request says Continue and immediately requests permission`() throws {
        let settings = try String(
            contentsOf: Self.sourceRoot()
                .appending(path: "Settings", directoryHint: .isDirectory)
                .appending(path: "PrivacyAccessSectionView.swift"),
            encoding: .utf8)
        let actionTitles = try #require(Self.extract(
            settings,
            from: "    private func standardActionTitle(",
            to: "    /// `limitedRequests`"))
        let action = try #require(Self.extract(
            settings,
            from: "    private func standardAction(",
            to: "    private func requestContacts()"))

        #expect(actionTitles.contains("case .notRequested:\n            LocalizedStringResource(\"Continue\")"))
        #expect(!actionTitles.contains("LocalizedStringResource(\"Allow\")"))
        #expect(action.contains("await request()"))
        #expect(action.contains("case .notRequested:\n            return run"))
    }

    private static func sourceRoot() -> URL {
        URL(fileURLWithPath: #filePath)
            .deletingLastPathComponent()
            .deletingLastPathComponent()
            .appending(path: "Sources", directoryHint: .isDirectory)
    }

    private static func extract(_ source: String, from start: String, to end: String) -> String? {
        guard let startRange = source.range(of: start),
              let endRange = source.range(of: end, range: startRange.upperBound..<source.endIndex)
        else { return nil }
        return String(source[startRange.lowerBound..<endRange.lowerBound])
    }
}