//
//  SPLoginManager+Facebook.swift
//  MoviaBox
//
//  Created by 佳尔 on 2025/4/25.
//

import UIKit
import FacebookLogin

//https://developers.facebook.com/docs/facebook-login/ios?checkpoint_src=any
extension SPLoginManager {
    
    ///facebook登录
    func facebookSignLogin(presentingViewController: UIViewController, completer: ((_ model: SPThirdSignModel?) -> Void)?) {
        
        let loginManager = LoginManager()
        loginManager.logOut()
        loginManager.defaultAudience = .everyone
        
        loginManager.logIn(permissions: ["public_profile", "email"], from: presentingViewController) { result, error in
            guard error == nil, let result = result else {
                completer?(nil)
                return
            }
            if result.isCancelled {
                completer?(nil)
                return
            }

            let request = GraphRequest(graphPath: "me", parameters: ["fields" : "id,name,email,picture"], httpMethod: .get)
            request.start { connection, result, error in
                guard let result = result as? [String : Any] else {
                    completer?(nil)
                    return
                }
                let model = SPThirdSignModel()
                model.platform = .faceBook
                model.third_id = result["id"] as? String
                model.email = result["email"] as? String
                
                if let picture = result["picture"] as? [String : Any],
                   let data = picture["data"] as? [String : Any],
                   let url = data["url"] as? String
                {
                    model.avator = url
                }
                
                if let name = result["name"] as? String {
                    model.family_name = name
                } else {
                    model.family_name = result["first_name"] as? String
                    model.giving_name = result["last_name"] as? String
                }
                completer?(model)
            }

        }
    }
}