// composer.ts
// Copyright (C) 2020  Dwayne Harris

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

import { Reducer } from 'redux'

import { ComposerActions } from '../actions/composer'
import { ComposerState } from '../types'

const initialState: ComposerState = {
    installations: [],
    selected: undefined,
    error: undefined,
    height: 100,
}

const reducer: Reducer<ComposerState, ComposerActions> = (state = initialState, action) => {
    switch (action.type) {
        case 'COMPOSER_SET_INSTALLATIONS':
            return {
                ...state,
                installations: action.payload,
            }
        case 'COMPOSER_SET_SELECTED_INSTALLATION':
            return {
                ...state,
                selected: action.payload,
            }
        case 'COMPOSER_SET_HEIGHT':
            return {
                ...state,
                height: action.payload,
            }
        case 'COMPOSER_SET_ERROR':
            return {
                ...state,
                error: action.payload,
            }
        default:
            return state
    }
}

export default reducer