import {App, Service, Utils, Widget} from "../imports.js"
const {exec, execAsync, CONFIG_DIR} = Utils

export const deflisten = function (name, command, transformer = a => a) {
  const {Service} = ags
  const GObject = imports.gi.GObject

  const v = GObject.registerClass(
    {
      GTypeName: name,
      Properties: {
        state: GObject.ParamSpec.string(
          "state",
          "State",
          "Read-Write string state.",
          GObject.ParamFlags.READWRITE,
          "",
        ),
      },
      Signals: {
        [`${name}-changed`]: {},
      },
    },
    class Subclass extends Service {
      get state() {
        return this._state || ""
      }

      set state(value) {
        this._state = value
        this.emit("changed")
      }

      get proc() {
        return this._proc || null
      }

      set proc(value) {
        this._proc = value
      }

      start = () => {
        this.proc = Utils.subprocess(command, line => {
          this.state = transformer(line)
        })
      }

      stop = () => {
        this.proc.force_exit()
        this.proc = null
      }

      constructor() {
        super()
        this.proc = Utils.subprocess(command, line => {
          this.state = transformer(line)
        })
      }
    },
  )

  class State {
    static {
      globalThis[name] = this
    }

    static instance = new v()

    static get state() {
      return State.instance.state
    }

    static set state(value) {
      State.instance.state = value
    }

    static start() {
      State.instance.start()
    }
    static stop() {
      State.instance.stop()
    }
  }

  return State
}

export async function switchWall() {
  try {
    path = exec(`bash -c 'cd ~/Pictures && yad --width 1200 --height 800 --file --title="Choose wallpaper"'`)
    screensizey = JSON.parse(exec(`hyprctl monitors -j`))[0]["height"]
    cursorposx = exec(`bash -c 'hyprctl cursorpos -j | gojq ".x"'`)
    cursorposy = exec(`bash -c 'hyprctl cursorpos -j | gojq ".y"'`)
    cursorposy_inverted = screensizey - cursorposy
    // print all those
    if (path == "") {
      print("Switch wallpaper: Aborted")
      return
    }
    print(`Sending ${path} to swww. Cursor pos: [${cursorposx}, ${cursorposy_inverted}]`)
    exec(
      `swww img ${path} --transition-step 230 --transition-fps 60 --transition-type grow --transition-angle 30 --transition-duration 1 --transition-pos "${cursorposx}, ${cursorposy_inverted}"`,
    )
    exec(CONFIG_DIR + `/scripts/colorgen.sh ${path} --apply`)
    imports.scss.scss.setupScss()
  } catch (error) {
    print(error)
  }
}