Generated by XState Viz: https://xstate.js.org/viz

machine.js

// Available variables:
// - Machine
// - interpret
// - assign
// - send
// - sendParent
// - spawn
// - raise
// - actions
// - XState (all XState exports)

const SECONDS = 1000;
const MINUTES = 60 * SECONDS;
const HOURS = 60 * MINUTES;

const constants = {
  UPDATE_PODCAST_INTERVAL: 4 * HOURS,
};

const condHaveEpisodes = (context, event) => {
  return context.downloadCount > 0 || true;
};

const waitingMenuStates = {
  initial: "askUpdateNow",
  context: {},
  states: {
    askUpdateNow: {
      on: {
        PLAY_BUTTON: {
          actions: send("UPDATE_NOW", {to: "#Root.running.updater"}),
          target: "done"
        },
        MENU_BUTTON: "askMenuTwo",
      },
    },
    askMenuTwo: {
      on: {
        PLAY_BUTTON: {
          actions: ["TBD"],
          target: "done"
        },
        MENU_BUTTON: "askMenuThree",
      },
    },
    askMenuThree: {
      on: {
        PLAY_BUTTON: {
          actions: ["TBD"],
          target: "done"
        },
        MENU_BUTTON: "done",
      },
    },
    done: {
      type: 'final'
    }
  },
};

const playMenuStates = {
  initial: "askMenuOne",
  context: {},
  states: {
    askMenuOne: {
      on: {
        PLAY_BUTTON: {
          actions: ["TBD"],
          target: "done"
        },
        MENU_BUTTON: "askMenuTwo",
      },
    },
    askMenuTwo: {
      on: {
        PLAY_BUTTON: {
          actions: ["TBD"],
          target: "done"
        },
        MENU_BUTTON: "askMenuThree",
      },
    },
    askMenuThree: {
      on: {
        PLAY_BUTTON: {
          actions: ["TBD"],
          target: "done"
        },
        MENU_BUTTON: "done",
      },
    },
    done: {
      type: 'final'
    }
  },
};

const playerStates = {
  initial: "waiting",
  context: {
    retries: 0,
  },
  states: {
    waiting: {
      on: {
        PLAY_BUTTON: {
          target: "playing",
          cond: condHaveEpisodes
        },
        MENU_BUTTON: "waitingMenu",
      },
    },
    waitingMenu: {
      ...waitingMenuStates,
      onDone: "waiting"
    },
    playing: {
      on: {
        '': {
          actions: "playPodcast",
        },
        STOP_BUTTON: "waiting",
        MENU_BUTTON: "playingMenu",
      },
    },
    playingMenu: {
      ...playMenuStates,
      onDone: "playing"
    },
  },
};

const updaterStates = {
  initial: "checkForUpdates",
  context: {},
  states: {
    checkForUpdates: {
      on: {
        CHECK_UPDATE_COMPLETE: "waitForUpdates",
      },
    },
    waitForUpdates: {
      on: {
        UPDATE_NOW: "checkForUpdates",
      },
      after: {
        [4 * HOURS]: {
          target: "checkForUpdates",
        },
      },
    },
  },
};

const runningStates = {
  type: "parallel",
  initial: "waiting",
  states: {
    player: {
      ...playerStates,
    },
    updater: {
      ...updaterStates,
    },
  },
};

const masterMachine = Machine({
  id: "Root",
  initial: "running",
  context: {},
  states: {
    running: {
      ...runningStates,
      onDone: "shutdown",
    },
    shutdown: {
      type: "final",
    },
  },
  on: {
    SHUTDOWN: "shutdown",
    STOP_BUTTON_HELD: "shutdown",
    UPDATE_NOW: "#Root.running.updater",
  },
});