import { readdir, readFile } from 'fs'

export default {
  namespaced: true,
  state: {
    data_dir: '/home/lafrite/scripts/comptes/data/',
    csv_files: [],
    data: []
  },
  getters: {
    data_dir: (state) => {
      return state.data_dir
    },
    csvs: (state) => {
      return state.csv_files
    },
    data: (state) => {
      return state.data
    }
  },
  mutations: {
    APPEND_DATA: (state, { data }) => {
      state.data.push(data)
    },
    SET_CSV_FILES: (state, { csvs }) => {
      state.csv_files = csvs
    }

  },
  actions: {
    async find_csv (context) {
      readdir(context.getters.data_dir, (err, list) => {
        if (err) {
          console.log(err)
        } else {
          var csvs = list.filter(x => {
            return x.split('.').pop() == 'csv'
          })
          context.commit('SET_CSV_FILES', { csvs })
        }
      })
    },
    async load_csv (context, csv) {
      readFile(path.join(context.getters.data_dir, csv) , (err, content) => {
        if (err) {
          console.log(err)
        } else {
          context.commit('APPEND_DATA', { content })
        }
      })
    }
  }
}