import { mapState, mapActions } from 'pinia'
import { mapState as mapVuexState } from 'vuex'
import { v4 as uuidv4 } from 'uuid';

import { useServerSideStorageStore } from 'src/stores/serverSideStorage'

import BooleanSetting from '../helpers/boolean_setting.vue'
import ChoiceSetting from '../helpers/choice_setting.vue'
import UnitSetting from '../helpers/unit_setting.vue'
import IntegerSetting from '../helpers/integer_setting.vue'
import HelpIndicator from '../helpers/help_indicator.vue'
import Checkbox from 'src/components/checkbox/checkbox.vue'
import Select from 'src/components/select/select.vue'

import SharedComputedObject from '../helpers/shared_computed_object.js'


const ClutterTab = {
  components: {
    BooleanSetting,
    ChoiceSetting,
    UnitSetting,
    IntegerSetting,
    Checkbox,
    Select,
    HelpIndicator
  },
  computed: {
    instanceSpecificPanelPresent () { return this.$store.state.instance.showInstanceSpecificPanel },
    ...SharedComputedObject(),
    ...mapState(
      useServerSideStorageStore,
      {
        muteFilters: store => Object.entries(store.prefsStorage.simple.muteFilters),
        muteFiltersObject: store => store.prefsStorage.simple.muteFilters
      }
    ),
    ...mapVuexState({
      blockExpirationSupported: state => state.instance.blockExpiration
    }),
    onMuteDefaultActionLv1: {
      get () {
        const value = this.$store.state.config.onMuteDefaultAction
        if (value === 'ask' || value === 'forever') {
          return value
        } else {
          return 'temporarily'
        }
      },
      set (value) {
        let realValue = value
        if (value !== 'ask' && value !== 'forever') {
          realValue = '14d'
        }
        this.$store.dispatch('setOption', { name: 'onMuteDefaultAction', value: realValue })
      }
    },
    onBlockDefaultActionLv1: {
      get () {
        const value = this.$store.state.config.onBlockDefaultAction
        if (value === 'ask' || value === 'forever') {
          return value
        } else {
          return 'temporarily'
        }
      },
      set (value) {
        let realValue = value
        if (value !== 'ask' && value !== 'forever') {
          realValue = '14d'
        }
        this.$store.dispatch('setOption', { name: 'onBlockDefaultAction', value: realValue })
      }
    },
    muteFiltersDraft () {
      return Object.entries(this.muteFiltersDraftObject)
    },
    muteFiltersExpired () {
      const now = Date.now()
      return Object
        .entries(this.muteFiltersDraftObject)
        .filter(([, { expires }]) => expires != null && expires <= now)
    }
  },
  methods: {
    ...mapActions(useServerSideStorageStore, ['setPreference', 'unsetPreference', 'pushServerSideStorage']),
    getDatetimeLocal (timestamp) {
      const date = new Date(timestamp)
      const fmt = new Intl.NumberFormat("en-US", {minimumIntegerDigits: 2})
      const datetime = [
        date.getFullYear(),
        '-',
        fmt.format(date.getMonth() + 1),
        '-',
        fmt.format(date.getDate()),
        'T',
        fmt.format(date.getHours()),
        ':',
        fmt.format(date.getMinutes())
      ].join('')
      return datetime
    },
    checkRegexValid (id) {
      const filter = this.muteFiltersObject[id]
      if (filter.type !== 'regexp') return true
      if (filter.type !== 'user_regexp') return true
      const { value } = filter
      let valid = true
      try {
        new RegExp(value)
      } catch {
        valid = false
        console.error('Invalid RegExp: ' + value)
      }
      return valid
    },
    createFilter (filter = {
      type: 'word',
      value: '',
      name: 'New Filter',
      enabled: true,
      expires: null,
      hide: false,
    }) {
      const newId = uuidv4()

      filter.order = this.muteFilters.length + 2
      this.muteFiltersDraftObject[newId] = filter
      this.setPreference({ path: 'simple.muteFilters.' + newId , value: filter })
      this.pushServerSideStorage()
    },
    exportFilter(id) {
      this.exportedFilter = { ...this.muteFiltersDraftObject[id] }
      delete this.exportedFilter.order
      this.filterExporter.exportData()
    },
    importFilter() {
      this.filterImporter.importData()
    },
    copyFilter (id) {
      const filter = { ...this.muteFiltersDraftObject[id] }
      const newId = uuidv4()

      this.muteFiltersDraftObject[newId] = filter
      this.setPreference({ path: 'simple.muteFilters.' + newId , value: filter })
      this.pushServerSideStorage()
    },
    deleteFilter (id) {
      delete this.muteFiltersDraftObject[id]
      this.unsetPreference({ path: 'simple.muteFilters.' + id , value: null })
      this.pushServerSideStorage()
    },
    purgeExpiredFilters () {
      this.muteFiltersExpired.forEach(([id]) => {
        console.log(id)
        delete this.muteFiltersDraftObject[id]
        this.unsetPreference({ path: 'simple.muteFilters.' + id , value: null })
      })
      this.pushServerSideStorage()
    },
    updateFilter(id, field, value) {
      const filter = { ...this.muteFiltersDraftObject[id] }
      if (field === 'expires-never') {
        if (!value) {
          const offset = 1000 * 60 * 60 * 24 * 14 // 2 weeks
          const date = Date.now() + offset
          filter.expires = date
        } else {
          filter.expires = null
        }
      } else if (field === 'expires') {
        const parsed = Date.parse(value)
        filter.expires = parsed.valueOf()
      } else {
        filter[field] = value
      }
      this.muteFiltersDraftObject[id] = filter
      this.muteFiltersDraftDirty[id] = true
    },
    saveFilter(id) {
      this.setPreference({ path: 'simple.muteFilters.' + id , value: this.muteFiltersDraftObject[id] })
      this.pushServerSideStorage()
      this.muteFiltersDraftDirty[id] = false
    },
  },
  // Updating nested properties
  watch: {
    replyVisibility () {
      this.$store.dispatch('queueFlushAll')
    }
  }
}

export default ClutterTab