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

import { crudState, crudReducer } from 'app/api/crud.reducer'

const initialState = crudState('graph', {
  editor: {
    addingPage: false,
    editingPage: false,
  },
  options: {
  }
})

const reducer = crudReducer('graph')

export default function graphReducer(state = initialState, action) {
  // console.log(action.type, action)
  state = reducer(state, action)
  switch (action.type) {
    case types.graph.update_graph_page:
      return {
        ...state,
        show: {
          ...state.show,
          res: {
            ...state.show.res,
            pages: state.show.res.pages.map(page => {
              if (page.id === action.page.id) {
                return { ...action.page }
              } else {
                return page
              }
            }),
          }
        }
      }

    case types.graph.show_add_page_form:
      return {
        ...state,
        editor: {
          ...state.editor,
          addingPage: true,
          editingPage: false,
        }
      }

    case types.graph.hide_add_page_form:
      return {
        ...state,
        editor: {
          ...state.editor,
          addingPage: false,
        }
      }

    case types.graph.toggle_add_page_form:
      return {
        ...state,
        editor: {
          ...state.editor,
          addingPage: !state.editor.addingPage,
          editingPage: false,
        }
      }

    case types.graph.show_edit_page_form:
      return {
        ...state,
        editor: {
          ...state.editor,
          addingPage: false,
          editingPage: true,
        }
      }

    case types.graph.hide_edit_page_form:
      return {
        ...state,
        editor: {
          ...state.editor,
          editingPage: false,
        }
      }

    case types.graph.toggle_edit_page_form:
      return {
        ...state,
        editor: {
          ...state.editor,
          addingPage: false,
          editingPage: !state.editor.editingPage,
        }
      }

    default:
      return state
  }
}