import { readFile } from 'fs'
import path from 'path'
import yaml from 'js-yaml'

export default {
  namespaced: true,
  state: {
    data_dir: '/home/lafrite/scripts/comptes/data/',
    config_dir: '/home/lafrite/scripts/comptes/config/',
    config_filename: 'config.yml',
    tags: {}
  },
  getters: {
    data_dir: (state) => {
      return state.data_dir
    },
    config_dir: (state) => {
      return state.config_dir
    },
    config_filename: (state) => {
      return state.config_filename
    },
    tags: (state) => {
      return state.tags
    },
    tag: (state) => (tagname) => {
        return state.tags[tagname.toLowerCase()]
    }
  },
  mutations: {
    SET_TAGS: (state, { tags }) => {
        state.tags = Object.keys(tags)
            .reduce((c, k) => (c[k.toLowerCase()] = tags[k], c), {})
    }
  },
  actions: {
    load (context) {
      readFile(path.join(context.getters.config_dir, context.getters.config_filename), 'utf8', (err, content) => {
        if (err) {
          console.log(err)
        } else {
          var parseConfig = {
            header: true
          }
          var parsed = yaml.safeLoad(content, parseConfig)
          context.commit('SET_TAGS', { tags: parsed.tags })
        }
      })
    },
    edit_tag (context, tag) {
      console.log(tag)
    }
  }
}