//
//  AppMarketingLinks.swift
//  App for Indeed
//

import Foundation

/// Mac App Store URLs for Settings → Share App / More Apps.
/// Override via build settings: `INFOPLIST_KEY_AppStoreAppID` and `INFOPLIST_KEY_AppStoreDeveloperID`.
enum AppMarketingLinks {
    /// Canonical app name; keep in sync with `INFOPLIST_KEY_CFBundleDisplayName` in the Xcode target.
    static let displayName = "App for Indeed"

    /// Indeed® brand mark — always Latin “Indeed”, never transliterated in UI.
    static let indeedBrandName = "Indeed"

    /// Numeric App Store app ID from App Store Connect (e.g. `1234567890`).
    static var macAppStoreURL: URL? {
        guard let appID = resolvedAppStoreAppID else { return nil }
        return URL(string: "https://apps.apple.com/app/id\(appID)")
    }

    /// Developer catalog on the App Store (other apps by the same publisher).
    static var developerAppsURL: URL? {
        guard let developerID = resolvedAppStoreDeveloperID else { return nil }
        return URL(string: "https://apps.apple.com/developer/-/id\(developerID)")
    }

    static var appDisplayName: String {
        if let display = Bundle.main.object(forInfoDictionaryKey: "CFBundleDisplayName") as? String,
           !display.isEmpty {
            return display
        }
        if let name = Bundle.main.object(forInfoDictionaryKey: "CFBundleName") as? String,
           !name.isEmpty {
            return name
        }
        return displayName
    }

    static var shareText: String {
        let name = appDisplayName
        if let url = macAppStoreURL {
            return "Check out \(name) on the Mac App Store:\n\(url.absoluteString)"
        }
        return "Check out \(name) on the Mac App Store."
    }

    static var shareEmailSubject: String {
        "Check out \(appDisplayName)"
    }

    /// Payload for `NSSharingServicePicker` (Mail, Messages, AirDrop, Notes, Copy Link, etc.).
    static var shareItems: [Any] {
        var items: [Any] = [shareText as NSString]
        if let url = macAppStoreURL {
            items.append(url)
        }
        return items
    }

    static var isConfigured: Bool {
        macAppStoreURL != nil
    }

    private static var resolvedAppStoreAppID: String? {
        normalizedID(from: Bundle.main.object(forInfoDictionaryKey: "AppStoreAppID"))
    }

    private static var resolvedAppStoreDeveloperID: String? {
        normalizedID(from: Bundle.main.object(forInfoDictionaryKey: "AppStoreDeveloperID"))
    }

    private static func normalizedID(from value: Any?) -> String? {
        guard let raw = value as? String else { return nil }
        let trimmed = raw.trimmingCharacters(in: .whitespacesAndNewlines)
        guard !trimmed.isEmpty else { return nil }
        return trimmed
    }
}