import Foundation
import Defaults
import AtollExtensionKit
import SwiftUI

struct ExtensionLiveActivityPayload: Identifiable, Hashable, Codable {
    let bundleIdentifier: String
    let descriptor: AtollLiveActivityDescriptor
    let receivedAt: Date

    var id: String { descriptor.id }

    var priority: AtollLiveActivityPriority { descriptor.priority }
}

struct ExtensionLockScreenWidgetPayload: Identifiable, Hashable, Codable {
    let bundleIdentifier: String
    let descriptor: AtollLockScreenWidgetDescriptor
    let receivedAt: Date

    var id: String { descriptor.id }

    var priority: AtollLiveActivityPriority { descriptor.priority }
}

struct ExtensionNotchExperiencePayload: Identifiable, Hashable, Codable {
    let bundleIdentifier: String
    let descriptor: AtollNotchExperienceDescriptor
    let receivedAt: Date

    var id: String { descriptor.id }

    var priority: AtollLiveActivityPriority { descriptor.priority }

    var hasTabConfiguration: Bool { descriptor.tab != nil }

    var hasMinimalisticConfiguration: Bool { descriptor.minimalistic != nil }
}

enum ExtensionValidationError: LocalizedError, Equatable {
    case featureDisabled
    case unauthorized
    case invalidDescriptor(String)
    case rateLimited
    case exceedsCapacity
    case duplicateIdentifier
    case unsupportedContent

    var errorDescription: String? {
        switch self {
        case .featureDisabled:
            return "Extensions feature is currently disabled in Atoll."
        case .unauthorized:
            return "Your app is not authorized to post this content."
        case .invalidDescriptor(let reason):
            return "Descriptor validation failed: \(reason)."
        case .rateLimited:
            return "Too many requests in a short period. Please slow down."
        case .exceedsCapacity:
            return "Atoll reached its limit for simultaneous extension content."
        case .duplicateIdentifier:
            return "An item with the same identifier already exists."
        case .unsupportedContent:
            return "Descriptor includes unsupported content for this surface."
        }
    }
}