const hyprland = await Service.import("hyprland")
const network = await Service.import("network")
// const notifications = await Service.import("notifications")
const mpris = await Service.import("mpris")
const audio = await Service.import("audio")
const battery = await Service.import("battery")
const systemtray = await Service.import("systemtray")
const dataPollingInterval = 1000;
const date = Variable("", {
  poll: [dataPollingInterval, 'date "+%H:%M:%S %b %e."'],
})
// widgets can be only assigned as a child in one container
// so to make a reuseable widget, make it a function
// then you can simply instantiate one by calling it
const focusedTitle = Widget.Label({
  label: hyprland.active.client.bind('title'),
  visible: hyprland.active.client.bind('address')
    .as(addr => addr !== "0x"),
})

const dispatch = ws => hyprland.messageAsync(`dispatch workspace ${ws}`);

const Workspaces = () => Widget.EventBox({
  onScrollUp: () => dispatch('+1'),
  onScrollDown: () => dispatch('-1'),
  child: Widget.Box({
    children: Array.from({ length: 10 }, (_, i) => i + 1).map(i => Widget.Button({
      attribute: i,
      label: `${i}`,
      onClicked: () => dispatch(i),

      class_name: i === hyprland.active.workspace.id ? "focused" : ""
    })),

    // remove this setup hook if you want fixed number of buttons
    setup: self => self.hook(hyprland, () => self.children.forEach(btn => {
      btn.visible = hyprland.workspaces.some(ws => ws.id === btn.attribute);
    })),
  }),
})
function ClientTitle() {
  return Widget.Label({
    class_name: "client-title",
    label: hyprland.active.client.bind("title").as(title => title.length <= 30 ? title : `${title.substring(0, 29)}...`),
  })
}
const WifiIndicator = () => Widget.Box({
    children: [
        Widget.Icon({
            icon: network.wifi.bind('icon_name'),
        }),
        Widget.Label({
            label: network.wifi.bind('ssid')
                .as(ssid => ssid || 'Unknown'),
        }),
    ],
})

const WiredIndicator = () => Widget.Icon({
    icon: network.wired.bind('icon_name'),
})

const NetworkIndicator = () => Widget.Stack({
    children: {
        wifi: WifiIndicator(),
        wired: WiredIndicator(),
    },
    shown: network.bind('primary').as(p => p || 'wifi'),
})
function Clock() {
  const calendar = Widget.Calendar({
    showDayNames: true,
    showDetails: true,
    showHeading: true,
    showWeekNumbers: true,
    detail: (self, y, m, d) => {
      return `<span color="white">${y}. ${m}. ${d}.</span>`
    },
    onDaySelected: ({ date: [y, m, d] }) => {
      print(`${y}. ${m}. ${d}.`)
    },
  })
  return Widget.EventBox({
    onPrimaryClick: () => {
      calendar.show()
    },
    onSecondaryClick: () => {
      calendar.hide()
    },
    child: Widget.Label({
      class_name: "clock",
      label: date.bind(),
    })

  })
}


// we don't need dunst or any other notification daemon
// because the Notifications module is a notification daemon itself
/*function Notification() {
  const popups = notifications.bind("popups")
  return Widget.Box({
    class_name: "notification",
    visible: popups.as(p => p.length > 0),
    children: [
      Widget.Icon({
        icon: "preferences-system-notifications-symbolic",
      }),
      Widget.Label({
        label: popups.as(p => p[0]?.summary || ""),
      }),
    ],
  })
}*/


function Media() {
  const label = Utils.watch("", mpris, "player-changed", () => {
    if (mpris.players[0]) {
      const { track_artists, track_title } = mpris.players[0]
      return `${track_artists.join(", ")} - ${track_title}`
    } else {
      return "Nothing is playing"
    }
  })

  return Widget.Button({
    class_name: "media",
    on_primary_click: () => mpris.getPlayer("")?.playPause(),
    on_scroll_up: () => mpris.getPlayer("")?.next(),
    on_scroll_down: () => mpris.getPlayer("")?.previous(),
    child: Widget.Label({ label }),
  })
}


function Volume() {
  const icons = {
    101: "overamplified",
    67: "high",
    34: "medium",
    1: "low",
    0: "muted",
  }

  function getIcon() {
    const icon = audio.speaker.is_muted ? 0 : [101, 67, 34, 1, 0].find(
      threshold => threshold <= audio.speaker.volume * 100)

    return `audio-volume-${icons[icon]}-symbolic`
  }

  const icon = Widget.Icon({
    icon: Utils.watch(getIcon(), audio.speaker, getIcon),
  })

  const slider = Widget.Slider({
    hexpand: true,
    draw_value: false,
    on_change: ({ value }) => audio.speaker.volume = value,
    setup: self => self.hook(audio.speaker, () => {
      self.value = audio.speaker.volume || 0
    }),
  })

  return Widget.Box({
    class_name: "volume",
    css: "min-width: 180px",
    children: [icon, slider],
  })
}


function BatteryLabel() {
  const value = battery.bind("percent").as(p => p > 0 ? p / 100 : 0)
  const icon = battery.bind("percent").as(p =>
    `battery-level-${Math.floor(p / 10) * 10}-symbolic`)

  return Widget.Box({
    class_name: "battery",
    visible: battery.bind("available"),
    children: [
      Widget.Icon({ icon }),
      Widget.LevelBar({
        widthRequest: 140,
        vpack: "center",
        value,
      }),
    ],
  })
}


function SysTray() {
  const items = systemtray.bind("items")
    .as(items => items.map(item => Widget.Button({
      child: Widget.Icon({ icon: item.bind("icon") }),
      on_primary_click: (_, event) => item.activate(event),
      on_secondary_click: (_, event) => item.openMenu(event),
      tooltip_markup: item.bind("tooltip_markup"),
    })))

  return Widget.Box({
    children: items,
  })
}


// layout of the bar
function Left() {
  return Widget.Box({
    spacing: 8,
    children: [
      Workspaces(),
      ClientTitle(),
    ],
  })
}
function Center() {
  return Widget.Box({
    spacing: 8,
    children: [
      Clock(),
    ],
  })
}

function Right() {
  return Widget.Box({
    hpack: "end",
    spacing: 8,
    children: [
      ResourceMonitor(),
      NetworkIndicator(),
      Volume(),
      BatteryLabel(),
      SysTray(),
    ],
  })
}

function Bar(monitor = 0) {
  return Widget.Window({
    name: `bar-${monitor}`, // name has to be unique
    class_name: "bar",
    monitor,
    anchor: ["top", "left", "right"],
    exclusivity: "exclusive",
    child: Widget.CenterBox({
      start_widget: Left(),
      center_widget: Center(),
      end_widget: Right(),
    }),
  })
}
const divide = ([total, free]) => free / total

const cpu = Variable(0, {
    poll: [dataPollingInterval, 'top -b -n 1', out => divide([100, out.split('\n')
        .find(line => line.includes('Cpu(s)'))
        .split(/\s+/)[1]
        .replace(',', '.')])],
})

const ram = Variable(0, {
    poll: [dataPollingInterval, 'free', out => divide(out.split('\n')
        .find(line => line.includes('Mem:'))
        .split(/\s+/)
        .splice(1, 2))],
})
const ResourceMonitor = () => {
  return Widget.Box({
    spacing: 8,
    children: [
      Widget.Label({ label: "CPU:" }),
      cpuProgress,
      Widget.Label({ label: "RAM:" }),
      ramProgress,
    ]
  })
}
const cpuProgress = Widget.Label({
    label: cpu.bind().as(usage => `${(usage * 100).toPrecision(4)}%`)
})

const ramProgress = Widget.Label({
    label: ram.bind().as(usage => `${(usage * 100).toPrecision(4)}%`)
})
App.config({
  style: "./style.css",
  windows: [
    Bar(),

    // you can call it, for each monitor
    // Bar(0),
    // Bar(1)
  ],
})

export { }