import * as types from 'app/types'
// import { session, getDefault, getDefaultInt } from 'app/session'

const initialState = {
  timeline: {
    cursor_ts: -1,
    cursor_region: null,
    start_ts: 0,
    zoom: 1,
    duration: 0,
    selected_annotation_id: -1,
    selected_paragraph_id: -1,
  },
  peaks: { loading: true },
  text: { loading: true },
  annotation: {},
  selectedAnnotation: {},
  options: {
  },
}

export default function alignReducer(state = initialState, action) {
  // console.log(action.type, action)
  switch (action.type) {
    case types.peaks.loaded:
      // console.log('peaks duration:', action.data.length / 10)
      return {
        ...state,
        peaks: action.data,
      }

    case types.text.loaded:
      return {
        ...state,
        text: action.data,
      }

    case types.align.set_display_setting:
      return {
        ...state,
        timeline: {
          ...state.timeline,
          [action.key]: action.value,
        }
      }

    case types.align.set_selected_annotation:
      return {
        ...state,
        timeline: {
          ...state.timeline,
          selected_annotation_id: action.data.id,
        },
        selectedAnnotation: action.data,
      }

    case types.align.clear_selected_annotation:
      return {
        ...state,
        timeline: {
          ...state.timeline,
          selected_annotation_id: -1,
        },
        selectedAnnotation: {},
      }

    case types.align.set_temporary_annotation:
      return {
        ...state,
        annotation: action.data,
      }

    case types.align.update_temporary_annotation:
      return {
        ...state,
        annotation: {
          ...state.annotation,
          [action.key]: action.value,
        }
      }

    case types.align.update_temporary_annotation_settings:
      return {
        ...state,
        annotation: {
          ...state.annotation,
          settings: {
            ...state.annotation.settings,
            [action.key]: action.value,
          }
        }
      }

    default:
      return state
  }
}