import { Module, MutationTree, ActionTree, GetterTree } from 'vuex';
import { StateInterface } from 'src/store';
import { axios } from 'src/boot/axios';
import { AxiosResponse } from 'axios';
import { Router } from 'src/router';

export interface SessionInterface {
  sessions: FG.Session[];
  loading: boolean;
}

const state: SessionInterface = {
  sessions: [],
  loading: false
};

const mutations: MutationTree<SessionInterface> = {
  setSessions(state, sessions: FG.Session[]) {
    state.sessions = sessions;
  },
  setLoading(state, value: boolean) {
    state.loading = value;
  }
};

const actions: ActionTree<SessionInterface, StateInterface> = {
  getSessions({ commit, rootState, dispatch }) {
    commit('setLoading', true);
    axios
      .get('/auth')
      .then((response: AxiosResponse<FG.Session[]>) => {
        console.log(response.data);
        response.data.forEach(session => {
          session.expires = new Date(session.expires);
        });
        commit('setSessions', response.data);
        const currentSession = response.data.find((session: FG.Session) => {
          return session.token === rootState.user.session.token;
        });
        if (currentSession) {
          void dispatch('user/setSession', currentSession, { root: true });
        }
      })
      .catch(error => {
        console.exception(error);
      })
      .finally(() => {
        commit('setLoading', false);
      });
  },
  deleteSession({ commit, dispatch, rootState }, token: string) {
    commit('setLoading', true);
    axios
      .delete(`/auth/${token}`)
      .then(() => {
        if (token === rootState.user.session.token) {
          void dispatch('user/setSession', null, { root: true });
          Router.go(0);
        } else {
          void dispatch('getSessions');
        }
      })
      .catch(error => {
        console.exception(error);
      })
      .finally(() => {
        commit('setLoading', false);
      });
  }
};

const getters: GetterTree<SessionInterface, StateInterface> = {
  sessions(state) {
    return state.sessions;
  },
  loading(state) {
    return state.loading;
  }
};

const sessions: Module<SessionInterface, StateInterface> = {
  namespaced: true,
  state,
  mutations,
  actions,
  getters
};

export default sessions;