import fileTypeService from '../services/file_type/file_type.service.js'

const mediaViewer = {
  state: {
    media: [],
    currentIndex: 0,
    activated: false
  },
  mutations: {
    setMedia (state, media) {
      state.media = media
    },
    setCurrent (state, index) {
      state.activated = true
      state.currentIndex = index
    },
    close (state) {
      state.activated = false
    }
  },
  actions: {
    setMedia ({ commit }, attachments) {
      const media = attachments.filter(attachment => {
        const type = fileTypeService.fileType(attachment.mimetype)
        return type === 'image' || type === 'video' || type === 'audio'
      })
      commit('setMedia', media)
    },
    setCurrent ({ commit, state }, current) {
      const index = state.media.indexOf(current)
      commit('setCurrent', index || 0)
    },
    closeMediaViewer ({ commit }) {
      commit('close')
    }
  }
}

export default mediaViewer