<template>
  <div class="d-flex flex-row">
    <Spacer></Spacer>
    <div class="card sysconfig mt-3 shadow-xs w-100 h-100 mr-3">
      <h6
        class="mb-0 py-2 px-3 border-bottom d-flex text-info align-items-center"
      >
        <font-awesome-icon icon="upload" class="mr-2"></font-awesome-icon>
        <translate class="headline"
          >Import approved gaugemeasurements</translate
        >
      </h6>
      <div class="card-body stretches-card">
        <div class="w-95 ml-auto mr-auto mt-4 mb-4">
          <div class="d-flex flex-row input-group mb-4">
            <div class="flex-column w-100">
              <div class="custom-file">
                <input
                  accept=".csv"
                  type="file"
                  @change="fileSelected"
                  class="custom-file-input"
                  id="uploadFile"
                />
                <label class="pointer custom-file-label" for="uploadFile">
                  {{ uploadLabel }}
                </label>
              </div>
            </div>
          </div>
          <div class="buttons text-right">
            <button
              :disabled="disableUploadButton"
              @click="submit"
              class="btn btn-info mt-4"
              type="button"
            >
              <font-awesome-icon
                class="fa-fw mr-2"
                fixed-width
                icon="play"
              ></font-awesome-icon>
              <translate>Trigger import</translate>
            </button>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
/* This is Free Software under GNU Affero General Public License v >= 3.0
 * without warranty, see README.md and license for details.
 *
 * SPDX-License-Identifier: AGPL-3.0-or-later
 * License-Filename: LICENSES/AGPL-3.0.txt
 *
 * Copyright (C) 2018 by via donau
 *   – Österreichische Wasserstraßen-Gesellschaft mbH
 * Software engineering by Intevation GmbH
 *
 * Author(s):
 * Thomas Junk <thomas.junk@intevation.de>
 */

import { HTTP } from "@/lib/http";
import { displayError, displayInfo } from "@/lib/errors.js";

export default {
  name: "importapprovedgaugemeasurements",
  data() {
    return {
      disableUploadButton: false,
      uploadLabel: this.$gettext("choose file to upload"),
      uploadFile: null
    };
  },
  methods: {
    fileSelected(e) {
      const files = e.target.files || e.dataTransfer.files;
      if (!files) return;
      this.uploadLabel = files[0].name;
      this.uploadFile = files[0];
    },
    submit() {
      if (!this.uploadFile) return;
      let formData = new FormData();
      formData.append("agm", this.uploadFile);
      HTTP.post("/imports/agm", formData, {
        headers: {
          "X-Gemma-Auth": localStorage.getItem("token"),
          "Content-Type": "multipart/form-data"
        }
      })
        .then(() => {
          displayInfo({
            title: this.$gettext("Import"),
            message: this.$gettext(
              "Starting import of Approved Gauge Measurements"
            )
          });
          this.initialState();
        })
        .catch(error => {
          const { status, data } = error.response;
          displayError({
            title: this.$gettext("Backend Error"),
            message: `${status}: ${data.message || data}`
          });
        });
    }
  },
  components: {
    Spacer: () => import("./Spacer")
  }
};
</script>

<style lang="scss" scoped></style>