<template>
  <div class="d-flex flex-row">
    <Spacer></Spacer>
    <div class="card sysconfig mt-2 shadow-xs w-100 h-100 mr-2">
      <UIBoxHeader icon="upload" title="Import approved gaugemeasurements" />
      <div class="card-body stretches-card">
        <div class="w-95 ml-auto mr-auto mt-4 mb-4">
          <div class="d-flex flex-column text-left w-25">
            <label class="text-nowrap" for="originator">
              <small class="text-muted"
                >{{ $options.ORIGINATOR }} / {{ $options.FROM }}</small
              >
            </label>
            <input
              type="text"
              v-model="originator"
              class="form-control"
              id="originator"
            />
            <span class="text-left text-danger">
              <small v-if="!originator">
                <translate>Please enter an originator</translate>
              </small>
            </span>
          </div>
          <div class="mt-4 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>
</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";
import app from "@/main";

export default {
  name: "importapprovedgaugemeasurements",
  data() {
    return {
      disableUploadButton: false,
      uploadLabel: this.$gettext("choose file to upload"),
      uploadFile: null,
      originator: "viadonau"
    };
  },
  methods: {
    initialState() {
      this.uploadLabel = this.$gettext("choose file to upload");
      this.uploadFile = null;
      this.originator = "viadonau";
    },
    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.originator || !this.uploadFile) return;
      let formData = new FormData();
      formData.append("agm", this.uploadFile);
      formData.append("originator", this.originator);
      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}: ${data.message || data}`
          });
        });
    }
  },
  components: {
    Spacer: () => import("./Spacer")
  },
  ORIGINATOR: app.$gettext("originator"),
  FROM: app.$gettext("from")
};
</script>

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