import Foundation
import Capacitor
import MessageUI

typealias JSObject = [String:Any]

@objc(SmsManagerPlugin)
public class SmsManagerPlugin: CAPPlugin, MFMessageComposeViewControllerDelegate {

    let PARAM_NUMBERS = "numbers"
    let PARAM_TEXT = "text"

    var pluginCall: CAPPluginCall?

    public func messageComposeViewController(_ controller: MFMessageComposeViewController, didFinishWith result: MessageComposeResult) {

        switch (result.rawValue) {
        case MessageComposeResult.cancelled.rawValue:
            self.pluginCall!.reject("SEND_CANCELLED")
        case MessageComposeResult.failed.rawValue:
            self.pluginCall!.reject("ERR_SEND_FAILED")
        case MessageComposeResult.sent.rawValue:
            self.pluginCall!.resolve()
        default:
            self.pluginCall!.reject("ERR_SEND_UNKNOWN_STATE")
        }
        controller.dismiss(animated: true, completion: nil)
    }

    @objc func send(_ call: CAPPluginCall) {
        self.pluginCall = call
        guard let numbers = call.getArray(PARAM_NUMBERS, String.self) else {
            call.reject("ERR_NO_NUMBERS")
            return
        }
        guard let text = call.getString(PARAM_TEXT) else {
            call.reject("ERR_NO_TEXT")
            return
        }

        if !MFMessageComposeViewController.canSendText() {
            call.reject("ERR_SERVICE_NOTFOUND")
            return
        }

        // Present the view controller modally.
        DispatchQueue.main.async {
            let composeVC = MFMessageComposeViewController()
            composeVC.messageComposeDelegate = self
            // Configure the fields of the interface.
            composeVC.recipients = numbers
            composeVC.body = text
            // Update UI
            self.bridge?.viewController?.present(composeVC, animated: true, completion: nil);
        }
    }
}