/* 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";

/* eslint-disable no-unused-vars */
/* eslint-disable no-unreachable */
const STATES = {
  NEEDSAPPROVAL: "pending",
  APPROVED: "accepted",
  REJECTED: "declined"
};

const SCHEDULES = {
  DAILY: "daily",
  MONTHLY: "monthly"
};

// initial state
const init = () => {
  return {
    imports: [],
    staging: [],
    schedules: [],
    importScheduleDetailVisible: false,
    importToReview: null
  };
};

const imports = {
  init,
  namespaced: true,
  state: init(),
  mutations: {
    deleteSchedule: (state, index) => {
      state.schedules.splice(index, 1);
    },
    setImportScheduleDetailInvisible: state => {
      state.importScheduleDetailVisible = false;
    },
    setImportScheduleDetailVisible: state => {
      state.importScheduleDetailVisible = true;
    },
    setSchedules: (state, schedules) => {
      state.schedules = schedules;
    },
    setImports: (state, imports) => {
      state.imports = imports;
    },
    setStaging: (state, staging) => {
      const enriched = staging.map(x => {
        return { ...x, status: STATES.NEEDSAPPROVAL };
      });
      state.staging = enriched;
    },
    setImportToReview: (state, id) => {
      if (!isNaN(parseFloat(id)) && isFinite(id)) {
        state.importToReview = id;
      }
    },
    toggleApproval: (state, change) => {
      const { id, newStatus } = change;
      const stagedResult = state.staging.find(e => {
        return e.id === id;
      });
      if (stagedResult.status === newStatus) {
        stagedResult.status = STATES.NEEDSAPPROVAL;
      } else {
        stagedResult.status = newStatus;
      }
    }
  },
  actions: {
    getSchedules({ commit }) {
      throw new Error("Not Implemented!");
      return new Promise((resolve, reject) => {
        HTTP.get("/imports", {
          headers: { "X-Gemma-Auth": localStorage.getItem("token") }
        })
          .then(response => {
            commit("setImports", response.data.imports);
            resolve(response);
          })
          .catch(error => {
            reject(error);
          });
      });
    },
    getImports({ commit }) {
      return new Promise((resolve, reject) => {
        HTTP.get("/imports", {
          headers: { "X-Gemma-Auth": localStorage.getItem("token") }
        })
          .then(response => {
            commit("setImports", response.data.imports);
            resolve(response);
          })
          .catch(error => {
            reject(error);
          });
      });
    },
    getStaging({ commit }) {
      return new Promise((resolve, reject) => {
        HTTP.get("/imports?states=pending", {
          headers: { "X-Gemma-Auth": localStorage.getItem("token") }
        })
          .then(response => {
            commit("setStaging", response.data.imports);
            resolve(response);
          })
          .catch(error => {
            reject(error);
          });
      });
    }
  }
};

export { imports, STATES, SCHEDULES };