export default class Storage {
  constructor() {
    this.name = 'artplayer_settings'
    this.settings = {}
  }

  get(key) {
    try {
      const storage = JSON.parse(window.localStorage.getItem(this.name)) || {}
      return key ? storage[key] : storage
    }
    catch {
      return key ? this.settings[key] : this.settings
    }
  }

  set(key, value) {
    try {
      const storage = Object.assign({}, this.get(), {
        [key]: value,
      })
      window.localStorage.setItem(this.name, JSON.stringify(storage))
    }
    catch {
      this.settings[key] = value
    }
  }

  del(key) {
    try {
      const storage = this.get()
      delete storage[key]
      window.localStorage.setItem(this.name, JSON.stringify(storage))
    }
    catch {
      delete this.settings[key]
    }
  }

  clear() {
    try {
      window.localStorage.removeItem(this.name)
    }
    catch {
      this.settings = {}
    }
  }
}