<template lang="pug">
  v-container.container
    v-card
      v-card-title
        h4 {{edit?$t('common.edit_event'):$t('common.add_event')}}
        v-spacer
        v-btn(link text color='primary' @click='openImportDialog=true')
          <v-icon>mdi-file-import</v-icon> {{$t('common.import')}}
      v-dialog(v-model='openImportDialog')
        ImportDialog(@close='openImportDialog=false' @imported='eventImported')

      v-card-text
        v-form(v-model='valid' ref='form' lazy-validation)
          v-container
            v-row
              //- Not logged event
              v-col.col-12(v-if='!$auth.loggedIn')
                v-divider <v-icon name='user-secret'/> {{$t('event.anon')}}
                p(v-html="$t('event.anon_description')")

              //- Title
              v-text-field.col-12(
                @change='v => event.title = v'
                :value = 'event.title'
                :rules="[$validators.required('common.title')]"
                prepend-icon='mdi-format-title'
                :label="$t('common.title')"
                autofocus
                ref='title')

              //- Where
              WhereInput.col-12(v-model='event.place')

              //- When
              DateInput.col-12(v-model='date')

              //- Description
              Editor.col-12.mb-3(
                :label="$t('event.description_description')"
                v-model='event.description'
                :placeholder="$t('event.description_description')"
                max-height='400px')

              //- MEDIA / FLYER / POSTER
              v-file-input.col-6.mt-3(
                :label="$t('common.media')"
                :hint="$t('event.media_description')"
                prepend-icon="mdi-camera"
                v-model='event.image'
                persistent-hint
                accept='image/*')

              //- tags
              v-combobox.col-6.mt-3(v-model='event.tags'
                prepend-icon="mdi-tag-multiple"
                chips small-chips multiple deletable-chips hide-no-data hide-selected persistent-hint
                :delimiters="[',', ' ']"
                :items="tags.map(t => t.tag)"
                :label="$t('common.tags')")

      v-card-actions
        v-spacer
        v-btn(@click='done' :loading='loading' :disabled='!valid || loading'
          color='primary') {{edit?$t('common.edit'):$t('common.send')}}

</template>
<script>
import { mapActions, mapState } from 'vuex'
import dayjs from 'dayjs'
import Editor from '@/components/Editor'
import List from '@/components/List'
import ImportDialog from './ImportDialog'
import DateInput from './DateInput'
import HourInput from './HourInput'
import WhereInput from './WhereInput'

export default {
  name: 'NewEvent',
  components: { List, Editor, ImportDialog, WhereInput, HourInput, DateInput },
  validate ({ store }) {
    return (store.state.auth.loggedIn || store.state.settings.allow_anon_event)
  },
  async asyncData ({ params, $axios, error, store }) {
    if (params.edit) {
      const data = { event: { place: {} } }
      data.id = params.edit
      data.edit = true
      let event
      try {
        event = await $axios.$get('/event/' + data.id)
      } catch (e) {
        error({ statusCode: 404, message: 'Event not found!' })
        return {}
      }

      data.event.place.name = event.place.name
      data.event.place.address = event.place.address || ''
      data.date = {
        recurrent: event.recurrent,
        from: new Date(dayjs.unix(event.start_datetime)),
        due: new Date(dayjs.unix(event.end_datetime))
      }

      data.event.title = event.title
      data.event.description = event.description
      data.event.id = event.id
      data.event.tags = event.tags
      return data
    }
    return {}
  },
  data () {
    const month = dayjs().month() + 1
    const year = dayjs().year()
    return {
      valid: false,
      openImportDialog: false,
      event: {
        place: { name: '', address: '' },
        title: '',
        description: '',
        tags: [],
        image: null
      },
      page: { month, year },
      fileList: [],
      id: null,
      date: { from: 0, due: 0, recurrent: null },
      edit: false,
      loading: false,
      mediaUrl: '',
      disableAddress: false
    }
  },
  head () {
    return {
      title: `${this.settings.title} - ${this.$t('common.add_event')}`
    }
  },
  computed: {
    ...mapState(['tags', 'places', 'settings'])
  },
  methods: {
    ...mapActions(['updateMeta']),
    eventImported (event) {
      this.event = Object.assign(this.event, event)
    },
    cleanFile () {
      this.event.image = {}
    },
    async done () {
      if (!this.$refs.form.validate()) { return }
      this.loading = true

      const formData = new FormData()

      formData.append('recurrent', JSON.stringify(this.date.recurrent))

      if (this.event.image) {
        formData.append('image', this.event.image)
      }
      formData.append('title', this.event.title)
      formData.append('place_name', this.event.place.name)
      formData.append('place_address', this.event.place.address)
      formData.append('description', this.event.description)
      // formData.append('multidate', this.date.type === 'multidate')
      formData.append('start_datetime', dayjs(this.date.from).unix())
      formData.append('end_datetime', this.date.due && dayjs(this.date.due).unix())

      if (this.edit) {
        formData.append('id', this.event.id)
      }
      if (this.event.tags) { this.event.tags.forEach(tag => formData.append('tags[]', tag.tag || tag)) }
      try {
        if (this.edit) {
          await this.$axios.$put('/event', formData)
        } else {
          await this.$axios.$post('/event', formData)
        }
        this.updateMeta()
        this.$router.push('/')
        this.$nextTick(() => {
          this.$root.$message(this.$auth.loggedIn ? 'event.added' : 'event.added_anon', { color: 'success' })
        })
      } catch (e) {
        switch (e.request.status) {
          case 413:
            this.$root.$message('event.image_too_big', { color: 'error' })
            break
          default:
            this.$root.$message(e.response.data, { color: 'error' })
        }
        this.loading = false
      }
    }
  }
}
</script>
<style style='less'>
.container {
  max-width: 1400px;
}

</style>
