$(function() {
  var center = new google.maps.LatLng(42.358431, -71.059773);
  var zoomLevel = 15;
  var mapOptions = {
    center: center,
    mapTypeControl: false,
    mapTypeId: google.maps.MapTypeId.ROADMAP,
    panControl: false,
    zoom: zoomLevel
  };
  var map = new google.maps.Map(document.getElementById("map_canvas"), mapOptions);
  var activeHydrantId;
  var activeMarker;
  var activeInfoWindow;
  var hydrantIds = [];
  function addMarker(hydrantId, point, color) {
    if($.inArray(hydrantId, hydrantIds) != -1) {
      return;
    }
    var image = new google.maps.MarkerImage(color,
      new google.maps.Size(27.0, 37.0),
      new google.maps.Point(0, 0),
      new google.maps.Point(13.0, 18.0)
    );
    var shadow = new google.maps.MarkerImage('/images/markers/shadow.png',
      new google.maps.Size(46.0, 37.0),
      new google.maps.Point(0, 0),
      new google.maps.Point(13.0, 18.0)
    );
    var marker = new google.maps.Marker({
      animation: google.maps.Animation.DROP,
      icon: image,
      map: map,
      position: point,
      shadow: shadow
    });
    google.maps.event.addListener(marker, 'click', function() {
      if(activeInfoWindow) {
        activeInfoWindow.close();
      }
      var infoWindow = new google.maps.InfoWindow({
        maxWidth: 350
      });
      activeInfoWindow = infoWindow;
      activeHydrantId = hydrantId;
      activeMarker = marker;
      $.ajax({
        type: 'GET',
        url: '/hydrant',
        data: {
          'hydrant_id': hydrantId
        },
        success: function(data) {
          // Prevent race condition, which could lead to multiple windows being open at the same time.
          if(infoWindow == activeInfoWindow) {
            infoWindow.setContent(data);
            infoWindow.open(map, marker);
          }
        }
      });
    });
    hydrantIds.push(hydrantId);
  }
  function addMarkersAround(lat, lng) {
    $.ajax({
      type: 'GET',
      url: '/hydrants.json',
      data: {
        'commit': $('#address_submit').val(),
        'utf8': '✓',
        'authenticity_token': $('#address_form input[name="authenticity_token"]').val(),
        'lat': lat,
        'lng': lng
      },
      success: function(data) {
        if(data.errors) {
          $('#address_label').addClass('error', 500);
          $('#address').addClass('error', 500);
          $('#address').focus();
        } else {
          $('#address_label').removeClass('error', 500);
          $('#address').removeClass('error', 500);
          var northMost;
          var eastMost;
          var southMost;
          var westMost;
          var i = 0;
          $(data).each(function(index, hydrant) {
            hydrant = hydrant.hydrant;
            if(!northMost || northMost > hydrant.lat) {
              northMost = hydrant.lat;
            }
            if(!eastMost || eastMost > hydrant.lng) {
              eastMost = hydrant.lng;
            }
            if(!southMost || southMost < hydrant.lat) {
              southMost = hydrant.lat;
            }
            if(!westMost || westMost < hydrant.lng) {
              westMost = hydrant.lng;
            }
            setTimeout(function() {
              point = new google.maps.LatLng(hydrant.lat, hydrant.lng);
              color = '/images/markers/' + (hydrant.user_id ? 'green' : 'red') + '.png';
              addMarker(hydrant.id, point, color);
            }, i * 100);
            if($.inArray(hydrant.id, hydrantIds) == -1) {
              i += 1;
            }
          });
          southWest = new google.maps.LatLng(southMost, westMost);
          northEast = new google.maps.LatLng(northMost, eastMost);
          bounds = new google.maps.LatLngBounds(southWest, northEast);
          map.fitBounds(bounds);
        }
      }
    });
  }
  google.maps.event.addListener(map, 'dragend', function() {
    center = map.getCenter();
    addMarkersAround(center.lat(), center.lng());
  });
  $('#address_form').submit(function() {
    var submitButton = $("#address_form input[type='submit']");
    $(submitButton).attr("disabled", true);
    var submitButtonText = $(submitButton).attr("value");
    $(submitButton).attr("value", "Please Wait...");
    if($('#address').val() === '') {
      $(submitButton).attr("disabled", false);
      $(submitButton).attr("value", submitButtonText);
      $('#address_label').addClass('error', 500);
      $('#address').addClass('error', 500);
      $('#address').focus();
    } else {
      $.ajax({
        type: 'GET',
        url: '/address.json',
        data: {
          'commit': $('#address_submit').val(),
          'utf8': '✓',
          'authenticity_token': $('#address_form input[name="authenticity_token"]').val(),
          'city_state': $('#city_state').val(),
          'address': $('#address').val()
        },
        success: function(data) {
          $(submitButton).attr("disabled", false);
          $(submitButton).attr("value", submitButtonText);
          if(data.errors) {
            $('#address_label').addClass('error', 500);
            $('#address').addClass('error', 500);
            $('#address').focus();
          } else {
            addMarkersAround(data[0], data[1]);
          }
        }
      });
    }
    return false;
  });
  $('#combo_form input[type="radio"]').live('click', function() {
    var self = $(this);
    if('new' == self.val()) {
      $('#user_forgot_password_fields').slideUp();
      $('#user_sign_in_fields').slideUp();
      $('#user_sign_up_fields').slideDown();
      $('#combo_form').data('state', 'user_sign_up');
    } else if('existing' == self.val()) {
      $('#user_sign_up_fields').slideUp();
      $('#user_sign_in_fields').slideDown(function() {
      $('#combo_form').data('state', 'user_sign_in');
        $('#user_forgot_password_link').click(function() {
          $('#user_sign_in_fields').slideUp();
          $('#user_forgot_password_fields').slideDown(function() {
            $('#user_remembered_password').click(function() {
              $('#user_forgot_password_fields').slideUp();
              $('#user_sign_in_fields').slideDown();
              $('#combo_form').data('state', 'user_sign_in');
            });
          });
          $('#combo_form').data('state', 'user_forgot_password');
        });
      });
    }
  });
  $('#combo_form').live('submit', function() {
    var submitButton = $("#combo_form input[type='submit']");
    $(submitButton).attr("disabled", true);
    var errors = []
    if(!/[\w\.%\+\]+@[\w\]+\.+[\w]{2,}/.test($('#user_email').val())) {
      errors.push($('#user_email'));
      $('#user_email_label').addClass('error', 500);
      $('#user_email').addClass('error', 500);
    } else {
      $('#user_email_label').removeClass('error');
      $('#user_email').removeClass('error');
    }
    if(!$(this).data('state') || $(this).data('state') === 'user_sign_up') {
      if($('#user_name').val() === '') {
        errors.push($('#user_name'));
        $('#user_name_label').addClass('error', 500);
        $('#user_name').addClass('error', 500);
      } else {
        $('#user_name_label').removeClass('error');
        $('#user_name').removeClass('error');
      }
      if($('#user_password_confirmation').val().length < 6 || $('#user_password_confirmation').val().length > 20) {
        errors.push($('#user_password_confirmation'));
        $('#user_password_confirmation_label').addClass('error', 500);
        $('#user_password_confirmation').addClass('error', 500);
      } else {
        $('#user_password_confirmation_label').removeClass('error');
        $('#user_password_confirmation').removeClass('error');
      }
      if(errors.length > 0) {
        $(submitButton).attr("disabled", false);
        errors[0].focus();
      } else {
        $.ajax({
          type: 'POST',
          url: '/users.json',
          data: {
            'commit': $('#user_sign_up_submit').val(),
            'utf8': '✓',
            'authenticity_token': $('#combo_form input[name="authenticity_token"]').val(),
            'user': {
              'email': $('#user_email').val(),
              'name': $('#user_name').val(),
              'organization': $('#user_organization').val(),
              'voice_number': $('#user_voice_number').val(),
              'sms_number': $('#user_sms_number').val(),
              'password': $('#user_password_confirmation').val(),
              'password_confirmation': $('#user_password_confirmation').val()
            }
          },
          beforeSend: function() {
            $('#info_window').hide();
            $('#loader').show();
          },
          success: function(data) {
            if(data.errors) {
              $('#loader').hide();
              $('#info_window').show();
              $(submitButton).attr("disabled", false);
              if(data.errors.email) {
                errors.push($('#user_email'));
                $('#user_email_label').addClass('error', 500);
                $('#user_email').addClass('error', 500);
              }
              if(data.errors.name) {
                errors.push($('#user_name'));
                $('#user_name_label').addClass('error', 500);
                $('#user_name').addClass('error', 500);
              }
              if(data.errors.organization) {
                errors.push($('#user_organization'));
                $('#user_organization_label').addClass('error', 500);
                $('#user_organization').addClass('error', 500);
              }
              if(data.errors.voice_number) {
                errors.push($('#user_voice_number'));
                $('#user_voice_number_label').addClass('error', 500);
                $('#user_voice_number').addClass('error', 500);
              }
              if(data.errors.sms_number) {
                errors.push($('#user_sms_number'));
                $('#user_sms_number_label').addClass('error', 500);
                $('#user_sms_number').addClass('error', 500);
              }
              if(data.errors.password) {
                errors.push($('#user_password_confirmation'));
                $('#user_password_confirmation_label').addClass('error', 500);
                $('#user_password_confirmation').addClass('error', 500);
              }
              errors[0].focus();
            } else {
              $.ajax({
                type: 'GET',
                url: '/hydrant',
                data: {
                  'hydrant_id': activeHydrantId
                },
                success: function(data) {
                  activeInfoWindow.setContent(data);
                }
              });
            }
          }
        });
      }
    } else if($(this).data('state') === 'user_sign_in') {
      if($('#user_password').val().length < 6 || $('#user_password').val().length > 20) {
        errors.push($('#user_password'));
        $('#user_password_label').addClass('error', 500);
        $('#user_password').addClass('error', 500);
      } else {
        $('#user_password_label').removeClass('error');
        $('#user_password').removeClass('error');
      }
      if(errors.length > 0) {
        $(submitButton).attr("disabled", false);
        errors[0].focus();
      } else {
        $.ajax({
          type: 'POST',
          url: '/users/sign_in.json',
          data: {
            'commit': $('#user_sign_in_submit').val(),
            'utf8': '✓',
            'authenticity_token': $('#combo_form input[name="authenticity_token"]').val(),
            'user': {
              'email': $('#user_email').val(),
              'password': $('#user_password').val(),
              'remember_me': $('#user_remember_me').val()
            }
          },
          beforeSend: function() {
            $('#info_window').hide();
            $('#loader').show();
          },
          success: function(data) {
            if(data.errors) {
              $('#loader').hide();
              $('#info_window').show();
              $(submitButton).attr("disabled", false);
              $('#user_password_label').addClass('error', 500);
              $('#user_password').addClass('error', 500);
              $('#user_password').focus();
            } else {
              $.ajax({
                type: 'GET',
                url: '/hydrant',
                data: {
                  'hydrant_id': activeHydrantId
                },
                success: function(data) {
                  activeInfoWindow.setContent(data);
                }
              });
            }
          }
        });
      }
    } else if($(this).data('state') === 'user_forgot_password') {
      if(errors.length > 0) {
        $(submitButton).attr("disabled", false);
        errors[0].focus();
      } else {
        $.ajax({
          type: 'POST',
          url: '/users/password.json',
          data: {
            'commit': $('#user_forgot_password_submit').val(),
            'utf8': '✓',
            'authenticity_token': $('#combo_form input[name="authenticity_token"]').val(),
            'user': {
              'email': $('#user_email').val()
            }
          },
          beforeSend: function() {
            $('#info_window').hide();
            $('#loader').show();
          },
          success: function() {
            if(data.errors) {
              $('#loader').hide();
              $('#info_window').show();
              $(submitButton).attr("disabled", false);
              $('#user_email_label').addClass('error', 500);
              $('#user_email').addClass('error', 500);
              $('#user_email').focus();
            } else {
              $('#user_forgot_password_fields').slideUp();
              $('#user_sign_in_fields').slideDown();
            }
          }
        });
      }
    }
    return false;
  });
  $('#sign_out_form').live('submit', function() {
    var submitButton = $("#sign_out_form input[type='submit']");
    $(submitButton).attr("disabled", true);
    $.ajax({
      type: 'GET',
      url: '/users/sign_out.json',
      data: {
        'commit': $('#sign_out_form_submit').val(),
        'utf8': '✓',
        'authenticity_token': $('#sign_out_form input[name="authenticity_token"]').val()
      },
      beforeSend: function() {
        $('#info_window').hide();
        $('#loader').show();
      },
      success: function(data) {
        $.ajax({
          type: 'GET',
          url: '/hydrant',
          data: {
            'hydrant_id': activeHydrantId
          },
          success: function(data) {
            activeInfoWindow.setContent(data);
          }
        });
      }
    });
    return false;
  });
  $('#adoption_form').live('submit', function() {
    var submitButton = $("#adoption_form input[type='submit']");
    $(submitButton).attr("disabled", true);
    $.ajax({
      type: 'POST',
      url: '/hydrant',
      data: {
        'id': $('#hydrant_id').val(),
        'commit': $('#adoption_form_submit').val(),
        'utf8': '✓',
        'authenticity_token': $('#adoption_form input[name="authenticity_token"]').val(),
        '_method': 'put',
        'hydrant': {
          'user_id': $('#hydrant_user_id').val(),
          'name': $('#hydrant_name').val()
        }
      },
      beforeSend: function() {
        $('#info_window').hide();
        $('#loader').show();
      },
      success: function(data) {
        $.ajax({
          type: 'GET',
          url: '/hydrant',
          data: {
            'hydrant_id': activeHydrantId
          },
          success: function(data) {
            activeInfoWindow.setContent(data);
            activeInfoWindow.setContent(data);
            image = new google.maps.MarkerImage('/images/markers/green.png',
              new google.maps.Size(27.0, 37.0),
              new google.maps.Point(0, 0),
              new google.maps.Point(13.0, 18.0)
            );
            activeMarker.setIcon(image);
            activeMarker.setAnimation(google.maps.Animation.BOUNCE);
          }
        });
      }
    });
    return false;
  });
  $('#abandon_form').live('submit', function() {
    var answer = window.confirm("Are you sure you want to abandon this hydrant?")
    if(answer) {
      var submitButton = $("#abandon_form input[type='submit']");
      $(submitButton).attr("disabled", true);
      $.ajax({
        type: 'POST',
        url: '/hydrant',
        data: {
          'id': $('#hydrant_id').val(),
          'commit': $('#abandon_form_submit').val(),
          'utf8': '✓',
          'authenticity_token': $('#abandon_form input[name="authenticity_token"]').val(),
          '_method': 'put',
          'hydrant': {
            'user_id': $('#hydrant_user_id').val(),
            'name': $('#hydrant_name').val()
          }
        },
        beforeSend: function() {
          $('#info_window').hide();
          $('#loader').show();
        },
        success: function(data) {
          $.ajax({
            type: 'GET',
            url: '/hydrant',
            data: {
              'hydrant_id': activeHydrantId
            },
            success: function(data) {
              activeInfoWindow.setContent(data);
              image = new google.maps.MarkerImage('/images/markers/red.png',
                new google.maps.Size(27.0, 37.0),
                new google.maps.Point(0, 0),
                new google.maps.Point(13.0, 18.0)
              );
              activeMarker.setIcon(image);
              activeMarker.setAnimation(null);
            }
          });
        }
      });
      return false;
    }
  });
  $('#steal_form').live('submit', function() {
    var answer = window.confirm("Are you sure you want to steal this hydrant?")
    if(answer) {
      var submitButton = $("#steal_form input[type='submit']");
      $(submitButton).attr("disabled", true);
      $.ajax({
        type: 'POST',
        url: '/hydrant',
        data: {
          'id': $('#hydrant_id').val(),
          'commit': $('#steal_form_submit').val(),
          'utf8': '✓',
          'authenticity_token': $('#steal_form input[name="authenticity_token"]').val(),
          '_method': 'put',
          'hydrant': {
            'user_id': $('#hydrant_user_id').val(),
            'name': $('#hydrant_name').val()
          }
        },
        beforeSend: function() {
          $('#info_window').hide();
          $('#loader').show();
        },
        success: function(data) {
          $.ajax({
            type: 'GET',
            url: '/hydrant',
            data: {
              'hydrant_id': activeHydrantId
            },
            success: function(data) {
              activeInfoWindow.setContent(data);
              image = new google.maps.MarkerImage('/images/markers/red.png',
                new google.maps.Size(27.0, 37.0),
                new google.maps.Point(0, 0),
                new google.maps.Point(13.0, 18.0)
              );
              activeMarker.setIcon(image);
              activeMarker.setAnimation(null);
            }
          });
        }
      });
      return false;
    }
  });
  $('#edit_profile_form').live('submit', function() {
    $.ajax({
      type: 'GET',
      url: '/users/edit',
      data: {
        'commit': $('#edit_profile_form_submit').val(),
        'utf8': '✓',
        'authenticity_token': $('#edit_profile_form input[name="authenticity_token"]').val()
      },
      beforeSend: function() {
        $('#info_window').hide();
        $('#loader').show();
      },
      success: function(data) {
        activeInfoWindow.setContent(data);
      }
    });
    return false;
  });
  $('#edit_form').live('submit', function() {
    var submitButton = $("#edit_form input[type='submit']");
    $(submitButton).attr("disabled", true);
    var errors = []
    if(!/[\w\.%\+\]+@[\w\]+\.+[\w]{2,}/.test($('#user_email').val())) {
      errors.push($('#user_email'));
      $('#user_email_label').addClass('error', 500);
      $('#user_email').addClass('error', 500);
    } else {
      $('#user_email_label').removeClass('error');
      $('#user_email').removeClass('error');
    }
    if($('#user_name').val() === '') {
      errors.push($('#user_name'));
      $('#user_name_label').addClass('error', 500);
      $('#user_name').addClass('error', 500);
    } else {
      $('#user_name_label').removeClass('error');
      $('#user_name').removeClass('error');
    }
    if($('#user_password').val() && ($('#user_password').val().length < 6 || $('#user_password').val().length > 20)) {
      errors.push($('#user_password'));
      $('#user_password_label').addClass('error', 500);
      $('#user_password').addClass('error', 500);
    } else {
      $('#user_password_label').removeClass('error');
      $('#user_password').removeClass('error');
    }
    if($('#user_current_password').val().length < 6 || $('#user_current_password').val().length > 20) {
      errors.push($('#user_current_password'));
      $('#user_current_password_label').addClass('error', 500);
      $('#user_current_password').addClass('error', 500);
    } else {
      $('#user_current_password_label').removeClass('error');
      $('#user_current_password').removeClass('error');
    }
    if(errors.length > 0) {
      $(submitButton).attr("disabled", false);
      errors[0].focus();
    } else {
      $.ajax({
        type: 'POST',
        url: '/users.json',
        data: {
          'id': $('#id').val(),
          'hydrant_id': activeHydrantId,
          'commit': $('#edit_form_submit').val(),
          'utf8': '✓',
          'authenticity_token': $('#edit_form input[name="authenticity_token"]').val(),
          '_method': 'put',
          'user': {
            'email': $('#user_email').val(),
            'name': $('#user_name').val(),
            'organization': $('#user_organization').val(),
            'voice_number': $('#user_voice_number').val(),
            'sms_number': $('#user_sms_number').val(),
            'password': $('#user_password').val(),
            'password_confirmation': $('#user_password').val(),
            'current_password': $('#user_current_password').val()
          }
        },
        beforeSend: function() {
          $('#info_window').hide();
          $('#loader').show();
        },
        success: function(data) {
          if(data.errors) {
            $('#loader').hide();
            $('#info_window').show();
            $(submitButton).attr("disabled", false);
            if(data.errors.email) {
              errors.push($('#user_email'));
              $('#user_email_label').addClass('error', 500);
              $('#user_email').addClass('error', 500);
            }
            if(data.errors.name) {
              errors.push($('#user_name'));
              $('#user_name_label').addClass('error', 500);
              $('#user_name').addClass('error', 500);
            }
            if(data.errors.organization) {
              errors.push($('#user_organization'));
              $('#user_organization_label').addClass('error', 500);
              $('#user_organization').addClass('error', 500);
            }
            if(data.errors.voice_number) {
              errors.push($('#user_voice_number'));
              $('#user_voice_number_label').addClass('error', 500);
              $('#user_voice_number').addClass('error', 500);
            }
            if(data.errors.sms_number) {
              errors.push($('#user_sms_number'));
              $('#user_sms_number_label').addClass('error', 500);
              $('#user_sms_number').addClass('error', 500);
            }
            if(data.errors.password) {
              errors.push($('#user_password'));
              $('#user_password_label').addClass('error', 500);
              $('#user_password').addClass('error', 500);
            }
            if(data.errors.current_password) {
              errors.push($('#user_current_password'));
              $('#user_current_password_label').addClass('error', 500);
              $('#user_current_password').addClass('error', 500);
            }
            errors[0].focus();
          } else {
            activeInfoWindow.setContent(data);
          }
        }
      });
    }
    return false;
  });
});