import { auth } from '../firebase.js';

export const AUTH_SUCCESS   = 'AUTH_SUCCESS';
export const UPDATE_DIVISON = 'UPDATE_DIVISON';
export const AUTH_SIGN_OUT  = 'AUTH_SIGN_OUT';
export const UPDATE_ADMIN   = 'UPDATE_ADMIN';

export const createAccount = (_email, _password, divison) => (dispatch) => {
  auth.createUserWithEmailAndPassword(_email, _password).then(() => {
    dispatch(signIn(_email, _password, divison));
  })
  .catch((error) => {
  // Handle Errors here.
  alert(error.code + ": " + error.message);
  });
}

export const signIn  = (_email, _password, divison) => (dispatch) => {
  auth.signInWithEmailAndPassword(_email, _password).then(() => {
    var user  = auth.currentUser;
    /* User is signed in.
    var displayName = user.displayName;
    var email = user.email;
    var emailVerified = user.emailVerified;
    var photoURL = user.photoURL;
    var isAnonymous = user.isAnonymous;
    var uid = user.uid;
    var providerData = user.providerData;
    */
    dispatch(authSuccess(user));
    if(divison) {
      dispatch(setUserData(divison));
    }
    dispatch(fetchDivison());
    dispatch(snapshotHours())
    dispatch(snapshotRegisteredCompetitions());
    //Admin controls
    if( user.uid  === 'rxKROQAukzchWuueDLwA9c0YmsT2' || //Lucy Wood
        user.uid  === 'sAVjlnSAETaP5VtTKGhfBKHKeQF2'    //Michael Foiani
      )
    {
      dispatch(adminListener());
    }
  })
  .catch((error) => {
    dispatch(authFail(error.code));
  });

}

export const setUserData = (_divison) => (dispatch, getState) => {
  const uid   = getState().firebase.uid;
  var docRef  = firestore.collection('users').doc(uid);
  docRef.set({
    hours:    0,
    divison: _divison
  }).catch((error) => {
    console.log(error);
  })
}

export const adminListener = () => (dispatch, getState) => {
  document.onkeyup = function(e) {
    if(e.altKey && e.which == 65) {
      var docRef  = firestore.collection('keys').doc('adminKey');
      docRef.get().then((doc) => {
        if(prompt('Enter admin password') == doc.data().password) {
          dispatch(adminControls());
        }
      });
    }
  }
}

export const authFail = (errorCode) => {
  alert(errorCode);
  return {
    type:     AUTH_FAIL,
    payload:  false,
    uid:      null
  }
}

export const authSuccess = (_user) => {
  alert('Sign In Success');
  return {
    type:       AUTH_SUCCESS,
    payload:    true,
    uid:        _user.uid,
    userEmail:  _user.email
  }
}

export const fetchDivison = () => (dispatch, getState) => {
  const uid   = getState().firebase.uid;
  var docRef  = firestore.collection('users').doc(uid);

  docRef.get().then((doc) => {
    dispatch(updateDivison(doc.data().divison));
  });
}

export const updateDivison = (divison) => {
  return {
    type:     UPDATE_DIVISON,
    payload:  divison
  }
}

export const adminControls = () => (dispatch) => {
  dispatch(updateAdmin());
  dispatch(snapshotAdminRequests());
  dispatch(snapshotAdminCompList());
}

export const updateAdmin = () => {
  return {
    type:     UPDATE_ADMIN,
    payload:  true
  }
}

export const signOut = () => (dispatch) => {
  auth.signOut().then(() => {
    dispatch(authSignOut());
  });
}

export const authSignOut = () => {
  return {
    type:       AUTH_SIGN_OUT,
    payload:    false,
    code:       "Signed Out User",
    uid:        "",
    userEmail:  "",
    isAdmin:    false,
    requests:   [],
    compList:   []
  }
}