'use strict'

class Game {
  constructor () {
    this.time = 0

    this.puzzleState
    this.userNodeID = 1
    this.userOrientation = 0
    this.userChapter = Chapter.act1
    this.userEnergy = 0
    this.userFootstep = 0

    this.userMaze = new Map([[MazeAxis.x, 0], [MazeAxis.y, 0]])
  }

  start () {
    setTimeout(this.onTic.bind(this), 50)
    this.time = 0
    if (DEBUG_START_FRESH) {
      this.game.erase()
    } else {
      this.load()
    }
  }

  get savedData () {
    try {
      return JSON.parse(localStorage.save)
    } catch (error) {}
    return null
  }

  set savedData (object) {
    localStorage.save = JSON.stringify(object)
  }

  save () {
    if (DEBUG_DONT_SAVE) {
      console.log('DEBUG_DONT_SAVE : did not save state.')
      return
    }
    if (hiversaires.walkthrough.running) {
      console.log('Walkthrough running : did not save state.')
      return
    }

    const saveObject = {
      userState: {
        userNodeID: this.userNodeID,
        userOrientation: this.userOrientation,
        userChapter: this.userChapter,
        userEnergy: this.userEnergy
      },
      puzzleState: Object.assign({}, this.puzzleState)
    }

    saveObject.puzzleState.seals = Array.from(this.puzzleState.seals)
    saveObject.puzzleState.fuses = Array.from(this.puzzleState.fuses)

    if (!DEBUG_DONT_SAVE) {
      this.savedData = saveObject
    }

    console.log('saved state.')

    hiversaires.interface.showSave()
  }

  load () {
    const saveObject = this.savedData
    if (saveObject != null) {
      // Settings
      const userState = saveObject.userState
      this.userNodeID = userState.userNodeID
      this.userOrientation = userState.userOrientation
      this.userChapter = userState.userChapter
      this.userEnergy = userState.userEnergy
      this.userKillCount = 0

      // Storage
      this.puzzleState = Object.assign({}, saveObject.puzzleState)
      this.puzzleState.seals = new Set(saveObject.puzzleState.seals)
      this.puzzleState.fuses = new Set(saveObject.puzzleState.fuses)

      console.log('loaded state.')

      console.log(this.puzzleState)
    } else {
      // New Game

      this.puzzleState = createDefaultState()

      this.userNodeID = "fa"
      this.userOrientation = 0
      this.userChapter = Chapter.act1
      this.userEnergy = 0

      console.log('created state.')
    }
  }

  erase () {
    localStorage.clear()
    console.log('wiped state.')
    this.load()
  }

  onTic () {
    setTimeout(this.onTic.bind(this), 50)
    this.time += 1
  }
}