<template>
  <div id="feature-edit">
    <h1>
      <span v-if="feature_type && currentRouteName === 'ajouter-signalement'">      
        Création d'un signalement <small>[{{ feature_type.title }}]</small>
      </span>
      <span v-else-if="currentFeature && currentRouteName === 'editer-signalement'">
        Mise à jour du signalement "{{ currentFeature.properties ?
          currentFeature.properties.title : currentFeature.id }}"
      </span>
      <span v-else-if="feature_type && currentRouteName === 'editer-attribut-signalement'">
        Mise à jour des attributs de {{ checkedFeatures.length }} signalements
      </span>
    </h1>

    <form
      id="form-feature-edit"
      action=""
      method="post"
      enctype="multipart/form-data"
      class="ui form"
    >
      <!-- Feature Fields -->
      <div
        v-if="currentRouteName !== 'editer-attribut-signalement'"
        class="two fields"
      >
        <div :class="field_title">
          <label :for="form.title.id_for_label">{{ form.title.label }}</label>
          <input
            :id="form.title.id_for_label"
            v-model="form.title.value"
            type="text"
            required
            :maxlength="form.title.field.max_length"
            :name="form.title.html_name"
            @blur="updateStore"
          >
          <ul
            id="infoslist-title"
            class="infoslist"
          >
            <li
              v-for="info in form.title.infos"
              :key="info"
            >
              {{ info }}
            </li>
          </ul>
          <ul
            id="errorlist-title"
            class="errorlist"
          >
            <li
              v-for="error in form.title.errors"
              :key="error"
            >
              {{ error }}
            </li>
          </ul>
        </div>
        <div class="required field">
          <label :for="form.status.id_for_label">{{
            form.status.label
          }}</label>
          <Dropdown
            :options="allowedStatusChoices"
            :selected="selected_status.name"
            :selection.sync="selected_status"
          />
        </div>
      </div>

      <div
        v-if="currentRouteName !== 'editer-attribut-signalement'"
        class="field"
      >
        <label :for="form.description.id_for_label">{{
          form.description.label
        }}</label>
        <textarea
          v-model="form.description.value"
          :name="form.description.html_name"
          rows="5"
          @blur="updateStore"
        />
      </div>

      <!-- Geom Field -->
      <div
        v-if="currentRouteName !== 'editer-attribut-signalement'"
        class="field"
      >
        <label :for="form.geom.id_for_label">{{ form.geom.label }}</label>
        <!-- Import GeoImage -->
        <div
          v-if="feature_type && feature_type.geom_type === 'point'"
        >
          <p v-if="isOnline">
            <button
              id="add-geo-image"
              type="button"
              class="ui compact button"
              @click="toggleGeoRefModal"
            >
              <i
                class="file image icon"
                aria-hidden="true"
              />Importer une image géoréférencée
            </button>
            Vous pouvez utiliser une image géoréférencée pour localiser le
            signalement.
          </p>
          <div
            v-if="showGeoRef"
            class="ui dimmer modals page transition visible active"
            style="display: flex !important"
          >
            <div
              class="ui mini modal transition visible active"
              style="display: block !important"
            >
              <i
                class="close icon"
                aria-hidden="true"
                @click="toggleGeoRefModal"
              />
              <div class="content">
                <h3>Importer une image géoréférencée</h3>
                <form
                  id="form-geo-image"
                  class="ui form"
                  enctype="multipart/form-data"
                >
                  <p>
                    Attention, si vous avez déjà saisi une géométrie, celle
                    issue de l'image importée l'écrasera.
                  </p>
                  <div class="field georef-btn">
                    <label>Image (png ou jpeg)</label>
                    <label
                      class="ui icon button"
                      for="image_file"
                    >
                      <i
                        class="file icon"
                        aria-hidden="true"
                      />
                      <span class="label">{{ geoRefFileLabel }}</span>
                    </label>
                    <input
                      id="image_file"
                      ref="file"
                      type="file"
                      accept="image/jpeg, image/png"
                      style="display: none"
                      name="image_file"
                      class="image_file"
                      @change="handleFileUpload"
                    >
                    <ul
                      v-if="erreurUploadMessage"
                      class="errorlist"
                    >
                      <li>
                        {{ erreurUploadMessage }}
                      </li>
                    </ul>
                  </div>
                  <button
                    id="get-geom-from-image-file"
                    type="button"
                    :class="[
                      'ui compact button',
                      file && !erreurUploadMessage ? 'green' : 'disabled',
                      { red: erreurUploadMessage },
                    ]"
                    @click="georeferencement"
                  >
                    <i
                      class="plus icon"
                      aria-hidden="true"
                    />
                    Importer
                  </button>
                </form>
              </div>
            </div>
          </div>
          <p v-if="showGeoPositionBtn">
            <button
              id="create-point-geoposition"
              type="button"
              class="ui compact button"
              @click="create_point_geoposition"
            >
              <i
                class="ui map marker alternate icon"
                aria-hidden="true"
              />
              Positionner le
              signalement à partir de votre géolocalisation
            </button>
          </p>
          <span
            v-if="erreurGeolocalisationMessage"
            id="erreur-geolocalisation"
          >
            <div class="ui negative message">
              <div class="header">
                Une erreur est survenue avec la fonctionnalité de
                géolocalisation
              </div>
              <p id="erreur-geolocalisation-message">
                {{ erreurGeolocalisationMessage }}
              </p>
            </div>
            <br>
          </span>
        </div>
        <ul
          id="errorlist-geom"
          class="errorlist"
        >
          <li
            v-for="error in form.geom.errors"
            :key="error"
          >
            {{ error }}
          </li>
        </ul>
        <!-- Map -->
        <input
          :id="form.geom.id_for_label"
          v-model="form.geom.value"
          type="hidden"
          :name="form.geom.html_name"
          @blur="updateStore"
        >
        <div
          class="ui tab active map-container"
          data-tab="map"
        >
          <div
            :class="{ active: mapLoading }"
            class="ui inverted dimmer"
          >
            <div class="ui loader" />
          </div>
          <div
            id="map"
            ref="map"
          >
            <SidebarLayers v-if="basemaps && map" />
            <EditingToolbar
              v-if="isEditable"
              :map="map"
            />
          </div>
          <div 
            id="popup" 
            class="ol-popup"
          >
            <a 
              id="popup-closer" 
              href="#" 
              class="ol-popup-closer"
            />
            <div 
              id="popup-content"
            />
          </div>
        
        </div>
      </div>

      <!-- Extra Fields -->
      <div class="ui horizontal divider">
        DONNÉES MÉTIER
      </div>
      <div
        v-for="(field, index) in orderedCustomFields"
        :key="field.field_type + index"
        class="extraform"
      >
        <FeatureExtraForm
          :id="field.label"
          ref="extraForm"
          :field="field"
          class="field"
        />
        {{ field.errors }}
      </div>

      <!-- Pièces jointes -->
      <div v-if="isOnline && currentRouteName !== 'editer-attribut-signalement'">
        <div class="ui horizontal divider">
          PIÈCES JOINTES
        </div>
        <div
          v-if="isOnline"
          id="formsets-attachment"
        >
          <FeatureAttachmentForm
            v-for="attachForm in attachmentFormset"
            :key="attachForm.dataKey"
            ref="attachementForm"
            :attachment-form="attachForm"
          />
        </div>
        <button
          id="add-attachment"
          type="button"
          class="ui compact basic button"
          @click="add_attachement_formset"
        >
          <i
            class="ui plus icon"
            aria-hidden="true"
          />
          Ajouter une pièce jointe
        </button>
      </div>

      <!-- Signalements liés -->
      <div v-if="isOnline && currentRouteName !== 'editer-attribut-signalement'">
        <div class="ui horizontal divider">
          SIGNALEMENTS LIÉS
        </div>
        <div id="formsets-link">
          <FeatureLinkedForm
            v-for="linkForm in linkedFormset"
            :key="linkForm.dataKey"
            ref="linkedForm"
            :linked-form="linkForm"
          />
        </div>
        <button
          id="add-link"
          type="button"
          class="ui compact basic button"
          @click="add_linked_formset"
        >
          <i
            class="ui plus icon"
            aria-hidden="true"
          />
          Ajouter une liaison
        </button>
      </div>
      <div class="ui divider" />
      <button
        id="save-changes"
        type="button"
        :class="['ui teal icon button', { loading: sendingFeature }]"
        @click="onSave"
      >
        <i
          class="white save icon"
          aria-hidden="true"
        />
        Enregistrer les changements
      </button>
    </form>
  </div>
</template>

<script>
import { mapState, mapGetters } from 'vuex';
import FeatureAttachmentForm from '@/components/Feature/FeatureAttachmentForm';
import FeatureLinkedForm from '@/components/Feature/FeatureLinkedForm';
import FeatureExtraForm from '@/components/Feature/Edit/FeatureExtraForm';
import Dropdown from '@/components/Dropdown.vue';
import SidebarLayers from '@/components/Map/SidebarLayers';
import EditingToolbar from '@/components/Map/EditingToolbar';
import featureAPI from '@/services/feature-api';

import mapService from '@/services/map-service';
import editionService from '@/services/edition-service';
import { statusChoices, allowedStatus2change } from '@/utils';
import axios from '@/axios-client.js';
import { GeoJSON } from 'ol/format';



export default {
  name: 'FeatureEdit',

  components: {
    FeatureAttachmentForm,
    FeatureLinkedForm,
    Dropdown,
    SidebarLayers,
    EditingToolbar,
    FeatureExtraForm,
  },

  data() {
    return {
      map: null,
      mapLoading: false,
      sendingFeature: false,
      baseUrl: this.$store.state.configuration.BASE_URL,
      file: null,
      showGeoRef: false,
      showGeoPositionBtn: true,
      erreurGeolocalisationMessage: null,
      erreurUploadMessage: null,
      attachmentDataKey: 0,
      linkedDataKey: 0,
      form: {
        title: {
          errors: [],
          infos: [],
          id_for_label: 'name',
          field: {
            max_length: 128,
          },
          html_name: 'name',
          label: 'Nom',
          value: '',
        },
        status: {
          id_for_label: 'status',
          html_name: 'status',
          label: 'Statut',
          value: {
            value: 'draft',
            name: 'Brouillon',
          },
        },
        description: {
          errors: [],
          id_for_label: 'description',
          html_name: 'description',
          label: 'Description',
          value: '',
        },
        geom: {
          errors: [],
          label: 'Localisation',
          value: null,
        },
      },
    };
  },

  computed: {
    ...mapState([
      'user',
      'USER_LEVEL_PROJECTS',
      'isOnline'
    ]),
    ...mapState('projects', [
      'project'
    ]),
    ...mapState('map', [
      'basemaps'
    ]),
    ...mapState('feature', [
      'attachmentFormset',
      'checkedFeatures',
      'currentFeature',
      'extra_forms',
      'features',
      'linkedFormset',
    ]),
    ...mapState('feature-type', [
      'feature_types'
    ]),

    ...mapGetters([
      'permissions'
    ]),
    ...mapGetters('feature-type', [
      'feature_type'
    ]),

    field_title() {
      if (this.feature_type) {
        if (this.feature_type.title_optional) {
          return 'field';
        }
      }
      return 'required field';
    },

    currentRouteName() {
      return this.$route.name;
    },

    orderedCustomFields() {
      return [...this.extra_forms].sort((a, b) => a.position - b.position);
    },

    geoRefFileLabel() {
      if (this.file) {
        return this.file.name;
      }
      return 'Sélectionner une image ...';
    },

    selected_status: {
      get() {
        return this.form.status.value;

      },
      set(newValue) {
        this.form.status.value = newValue;
        this.updateStore();
      },
    },

    allowedStatusChoices() {
      if (this.project && this.user) {
        const isModerate = this.project.moderation;
        const userStatus = this.USER_LEVEL_PROJECTS[this.project.slug];
        const isOwnFeature = this.currentFeature && this.currentFeature.properties && //* check if feature exist already
          this.currentFeature.properties.creator === this.user.id; //* si le contributeur est l'auteur du signalement
        return allowedStatus2change(this.user, isModerate, userStatus, isOwnFeature, this.currentRouteName);
      }
      return [];
    },

    isEditable() {
      return this.basemaps && this.map && (this.feature_type && !this.feature_type.geom_type.includes('multi'));
    }
  },

  watch: {
    'form.title.value': function(newValue) {
      if (newValue && newValue.length === 128) {
        this.form.title.infos.push('Le nombre de caractères et limité à 128.');
      } else {
        this.form.title.infos = [];
      }
    }
  },

  created() {
    this.$store.commit(
      'feature-type/SET_CURRENT_FEATURE_TYPE_SLUG',
      this.$route.params.slug_type_signal
    );
    //* empty previous feature data, not emptying by itself since it doesn't update by itself anymore
    if (this.currentRouteName === 'ajouter-signalement' || this.currentRouteName === 'editer-attribut-signalement') {
      this.$store.commit('feature/SET_CURRENT_FEATURE', []);
    }

    if (this.$route.params.slug_signal) {
      this.getFeatureAttachments();
      this.getLinkedFeatures();
    }
  },

  mounted() {
    const promises = [];
    if (!this.project) {
      promises.push(
        this.$store.dispatch('projects/GET_PROJECT', this.$route.params.slug),
        this.$store.dispatch('projects/GET_PROJECT_INFO', this.$route.params.slug),
      );
    }
    if (this.$route.params.slug_signal) {
      promises.push(
        this.$store.dispatch('feature/GET_PROJECT_FEATURE', {
          project_slug: this.$route.params.slug,
          feature_id: this.$route.params.slug_signal,
        })
      );
    }

    Promise.all(promises).then(() => {
      if (this.currentRouteName !== 'editer-attribut-signalement') {
        this.initForm();
        this.initMap();
        this.onFeatureTypeLoaded(); // init map tools
      }
      this.$store.dispatch('feature/INIT_EXTRA_FORMS');
    });
  },

  beforeDestroy() {
    this.$store.dispatch('CANCEL_CURRENT_SEARCH_REQUEST');
  },

  destroyed() {
    editionService.removeActiveFeatures();
    // emptying to enable adding event listener at feature edition straight after creation
    editionService.selectForDeletion = null;
    //* be sure that previous Formset have been cleared for creation
    this.$store.commit('feature/CLEAR_ATTACHMENT_FORM');
    this.$store.commit('feature/CLEAR_LINKED_FORM');
    this.$store.commit('feature/CLEAR_EXTRA_FORM');
  },

  methods: {
    initForm() {
      if (this.currentRouteName.includes('editer')) {
        for (const key in this.currentFeature.properties) {
          if (key && this.form[key]) {
            if (key === 'status') {
              const value = this.currentFeature.properties[key];
              this.form[key].value = statusChoices.find(
                (key) => key.value === value
              );
            } else {
              this.form[key].value = this.currentFeature.properties[key];
            }
          }
        }
        this.form.geom.value = this.currentFeature.geometry;
        this.updateStore();
      }
    },

    addPointToCoordinates(coordinates){
      let json = {
        type: 'Feature',
        geometry: {
          type: 'Point',
          coordinates: coordinates,
        },
        properties: {},
      };
      this.updateMap(json);
      this.updateGeomField(json.geometry);
      this.showGeoPositionBtn = false;
      this.erreurGeolocalisationMessage = '';
    },

    create_point_geoposition() {
      function success(position) {
        this.addPointToCoordinates([position.coords.longitude, position.coords.latitude]);
      }

      function error(err) {
        this.erreurGeolocalisationMessage = err.message;
        if (err.message === 'User denied geolocation prompt') {
          this.erreurGeolocalisationMessage =
            "La géolocalisation a été désactivée par l'utilisateur";
        }
      }
      this.erreurGeolocalisationMessage = null;
      if (!navigator.geolocation) {
        this.erreurGeolocalisationMessage =
          "La géolocalisation n'est pas supportée par votre navigateur.";
      } else {
        navigator.geolocation.getCurrentPosition(
          success.bind(this),
          error.bind(this)
        );
      }
    },

    toggleGeoRefModal() {
      if (this.showGeoRef) {
        //* when popup closes, empty form
        this.erreurUploadMessage = '';
        this.file = null;
      }
      this.showGeoRef = !this.showGeoRef;
    },

    handleFileUpload() {
      this.erreurUploadMessage = '';
      this.file = this.$refs.file.files[0];
    },

    georeferencement() {
      const url = `${this.$store.state.configuration.VUE_APP_DJANGO_API_BASE}exif-geom-reader/`;
      const formData = new FormData();
      formData.append('image_file', this.file);
      axios
        .post(url, formData, {
          headers: {
            'Content-Type': 'multipart/form-data',
          },
        })
        .then((response) => {
          if (response.data.geom.indexOf('POINT') >= 0) {
            const regexp = /POINT\s\((.*)\s(.*)\)/;
            const arr = regexp.exec(response.data.geom);
            this.addPointToCoordinates([parseFloat(arr[1]), parseFloat(arr[2])]);
            // Set Attachment
            this.addAttachment({
              title: 'Localisation',
              info: '',
              attachment_file: this.file.name,
              fileToImport: this.file,
            });
            this.toggleGeoRefModal();
          }
        })

        .catch((error) => {
          console.error({ error });
          if (error && error.response && error.response) {
            this.erreurUploadMessage = error.response.data.error;
          } else {
            this.erreurUploadMessage =
              "Une erreur est survenue pendant l'import de l'image géoréférencée";
          }
        });
    },

    add_attachement_formset() {
      this.$store.commit('feature/ADD_ATTACHMENT_FORM', {
        dataKey: this.attachmentDataKey,
      }); // * create an object with the counter in store
      this.attachmentDataKey += 1; // * increment counter for key in v-for
    },

    addAttachment(attachment) {
      this.$store.commit('feature/ADD_ATTACHMENT_FORM', {
        dataKey: this.attachmentDataKey,
        title: attachment.title,
        attachment_file: attachment.attachment_file,
        info: attachment.info,
        fileToImport: attachment.fileToImport,
        id: attachment.id,
      });
      this.attachmentDataKey += 1;
    },

    addExistingAttachementFormset(attachementFormset) {
      for (const attachment of attachementFormset) {
        this.addAttachment(attachment);
      }
    },

    add_linked_formset() {
      this.$store.commit('feature/ADD_LINKED_FORM', {
        dataKey: this.linkedDataKey,
      }); // * create an object with the counter in store
      this.linkedDataKey += 1; // * increment counter for key in v-for
    },

    addExistingLinkedFormset(linkedFormset) {
      for (const linked of linkedFormset) {
        this.$store.commit('feature/ADD_LINKED_FORM', {
          dataKey: this.linkedDataKey,
          ...linked
        });
        this.linkedDataKey += 1;
      }
    },

    updateStore() {
      this.$store.commit('feature/UPDATE_FORM', {
        title: this.form.title.value,
        status: this.form.status.value,
        description: this.form.description,
        geometry: this.form.geom.value,
        feature_id: this.currentFeature ? this.currentFeature.id : '',
      });
    },

    checkFormTitle() {
      if (this.form.title.value) {
        this.form.title.errors = [];
        return true;
      } else if (
        !this.form.title.errors.includes('Veuillez compléter ce champ.')
      ) {
        this.form.title.errors.push('Veuillez compléter ce champ.');
        document
          .getElementById('errorlist-title')
          .scrollIntoView({ block: 'end', inline: 'nearest' });
      }
      return false;
    },

    checkFormGeom() {
      if (this.form.geom.value) {
        this.form.geom.errors = [];
        return true;
      } else if (
        !this.form.geom.errors.includes('Valeur géométrique non valide.')
      ) {
        this.form.geom.errors.push('Valeur géométrique non valide.');
        document
          .getElementById('errorlist-geom')
          .scrollIntoView({ block: 'end', inline: 'nearest' });
      }
      return false;
    },

    checkAddedForm() {
      let isValid = true; //* fallback if all customForms returned true
      if (this.$refs.extraForm) {
        for (const extraForm of this.$refs.extraForm) {
          if (extraForm.checkForm() === false) {
            isValid = false;
          }
        }
      }
      if (this.$refs.attachementForm) {
        for (const attachementForm of this.$refs.attachementForm) {
          if (attachementForm.checkForm() === false) {
            isValid = false;
          }
        }
      }
      if (this.$refs.linkedForm) {
        for (const linkedForm of this.$refs.linkedForm) {
          if (linkedForm.checkForm() === false) {
            isValid = false;
          }
        }
      }
      return isValid;
    },

    onSave() {
      if (this.currentRouteName === 'editer-attribut-signalement') {
        this.postMultipleFeatures();
      } else {
        this.postForm();
      }
    },

    async postForm(extraForms) {
      let response;
      let is_valid = this.checkFormGeom() && this.checkAddedForm();
      if (!this.feature_type.title_optional) {
        is_valid = this.checkFormTitle() && is_valid;
      }

      if (is_valid) {
        //* in a moderate project, at edition of a published feature by someone else than admin or moderator, switch published status to draft.
        if (
          this.project.moderation &&
          this.currentRouteName.includes('editer') &&
          this.form.status.value.value === 'published' &&
          !this.permissions.is_project_administrator &&
          !this.permissions.is_project_moderator
        ) {
          this.form.status.value = { name: 'Brouillon', value: 'draft' };
          this.updateStore();
        }
        this.sendingFeature = true;
        response = await this.$store.dispatch(
          'feature/SEND_FEATURE',
          {
            routeName: this.currentRouteName,
            query: this.$route.query,
            extraForms// if multiple features, pass directly extraForms object to avoid mutating the store
          }
        );
        this.sendingFeature = false;
        return response;
      }
    },

    async postMultipleFeatures() {
      this.$store.commit('DISPLAY_LOADER', 'Envoi des signalements en cours...');

      const responses = [];
      // loop over each selected feature id
      for (const featureId of this.checkedFeatures) {
        // get other infos from this feature to feel the form
        const response = await this.$store.dispatch('feature/GET_PROJECT_FEATURE', {
          project_slug: this.$route.params.slug,
          feature_id: featureId,
        });
        if (response.status === 200) {
          // fill title, status & description in store, required to send feature update request
          this.initForm();
          // create a new object of custom form to send directly with the request, to avoid multiple asynchronous mutation in store
          const newXtraForms = [];
          // parse each current custom form values to update the new custom form for this feature 
          for (const extraForm of this.extra_forms) {
            // copy current custom form to prevent modifying the original one
            let newXtForm = { ...extraForm };
            // if value wasn't changed in this page, get back previous value of the feature (rather than using feature orginal form, which is missing information to send in request)
            if (newXtForm.value === null) {
              newXtForm.value = this.currentFeature.properties[newXtForm.name];
            }
            newXtraForms.push(newXtForm);
          }
          const response = await this.postForm(newXtraForms);
          responses.push(response);
        }
      }

      this.$store.commit('DISCARD_LOADER');
      const errors = responses.filter((res) => res === undefined || res.status !== 200).length > 0;
      const message = {
        comment: errors ? 'Des signalements n\'ont pas pu être mis à jour' : 'Les signalements ont été mis à jour',
        level: errors ? 'negative' : 'positive'
      };
      this.$store.commit('DISPLAY_MESSAGE', message);
      this.$router.push({
        name: 'liste-signalements',
        params: {
          slug: this.$route.params.slug,
        },
      });
    },

    //* ************* MAP *************** *//

    onFeatureTypeLoaded() {
      const geomType = this.feature_type.geom_type;
      editionService.addEditionControls(geomType, this.isEditable);
      editionService.draw.on('drawend', (evt) => {
        const feature = evt.feature;
        this.updateGeomField(new GeoJSON().writeGeometry(feature.getGeometry(),{ dataProjection:'EPSG:4326',featureProjection:'EPSG:3857' }));
        if (this.feature_type.geomType === 'point') {
          this.showGeoPositionBtn = false;
          this.erreurGeolocalisationMessage = '';
        }
      });
      editionService.modify.on('modifyend', (evt) => {
        let feature = evt.features.getArray()[0];
        this.updateGeomField(new GeoJSON().writeGeometry(feature.getGeometry(),{ dataProjection:'EPSG:4326',featureProjection:'EPSG:3857' }));
      });

      this.map.on(
        'draw:deleted',
        function () {
          this.drawControlEditOnly.remove(this.map);
          this.drawControlFull.addTo(this.map);
          this.updateGeomField('');
          if (geomType === 'point') {
            this.showGeoPositionBtn = true;
            this.erreurGeolocalisationMessage = '';
          }
        }.bind(this)
      );
    },

    updateMap(geomFeatureJSON) {
      if (editionService.drawSource) {
        editionService.drawSource.clear();
      }
      if (geomFeatureJSON) {
        let retour = new GeoJSON().readFeature(geomFeatureJSON,{ dataProjection:'EPSG:4326',featureProjection:'EPSG:3857' });
        editionService.startEditFeature(retour);
       
      } else {
        this.map.setView(
          this.$store.state.configuration.DEFAULT_MAP_VIEW.center,
          this.$store.state.configuration.DEFAULT_MAP_VIEW.zoom
        );
      }
    },

    async updateGeomField(newGeom) {
      this.form.geom.value = newGeom;
      await this.updateStore();
    },

    initMap() {
      this.mapLoading = true;
      var mapDefaultViewCenter =
        this.$store.state.configuration.DEFAULT_MAP_VIEW.center;
      var mapDefaultViewZoom =
        this.$store.state.configuration.DEFAULT_MAP_VIEW.zoom;

      // Create the map, then init the layers and features
      this.map = mapService.createMap(this.$refs.map, {
        mapDefaultViewCenter,
        mapDefaultViewZoom,
        maxZoom: this.project.map_max_zoom_level,
        interactions : { doubleClickZoom :false, mouseWheelZoom:true, dragPan:true },
        fullScreenControl: true
      });
      const currentFeatureId = this.$route.params.slug_signal;
      const url = `${this.$store.state.configuration.VUE_APP_DJANGO_API_BASE}v2/features/?feature_type__slug=${this.$route.params.slug_type_signal}&project__slug=${this.$route.params.slug}&output=geojson`;
      axios
        .get(url)
        .then((response) => {
          const features = response.data.features;
          if (features.length > 0) {
            const allFeaturesExceptCurrent = features.filter(
              (feat) => feat.id !== currentFeatureId
            );
            mapService.addFeatures({
              features: allFeaturesExceptCurrent,
              featureTypes: this.feature_types,
              addToMap: true
            });
            if (this.currentRouteName === 'editer-signalement') {
              editionService.setFeatureToEdit(this.currentFeature);
              this.updateMap(this.currentFeature);
            }
          }
          this.mapLoading = false;
        })
        .catch((error) => {
          this.mapLoading = false;
          throw error;
        });

      document.addEventListener('change-layers-order', (event) => {
        // Reverse is done because the first layer in order has to be added in the map in last.
        // Slice is done because reverse() changes the original array, so we make a copy first
        mapService.updateOrder(event.detail.layers.slice().reverse());
      });
    },

    enableSnap() {
      editionService.addSnapInteraction(this.map);
    },

    disableSnap() {
      editionService.removeSnapInteraction(this.map);
    },

    getFeatureAttachments() {
      featureAPI
        .getFeatureAttachments(this.$route.params.slug_signal)
        .then((data) => this.addExistingAttachementFormset(data));
    },

    getLinkedFeatures() {
      featureAPI
        .getFeatureLinks(this.$route.params.slug_signal)
        .then((data) => this.addExistingLinkedFormset(data));
    },
  },
};
</script>

<style scoped>
#map {
  height: 70vh;
  width: 100%;
  border: 1px solid grey;
}
#get-geom-from-image-file {
  margin-bottom: 5px;
}
.georef-btn {
  max-width: 400px;
}
@media only screen and (max-width: 767px) {
  #map {
    height: 80vh;
  }
}
/* // ! missing style in semantic.min.css */
.ui.right.floated.button {
  float: right;
  margin-right: 0;
  margin-left: 0.25em;
}
/* // ! margin écrasé par class last-child first-child */
.ui.segment {
  margin: 1rem 0 !important;
}

/* override to display buttons under the dimmer of modal */
.leaflet-top,
.leaflet-bottom {
  z-index: 800;
}
.extraform {
  margin-bottom: 1em;
}
</style>