"ui";

storage = storages.create("mower-ng helper");

wx = storage.get("wx", 10);
wy = storage.get("wy", 10);
http_proto = storage.get("http_proto", "http");
host = storage.get("host", "127.0.0.1");
port = storage.get("port", "58000");

function save_config() {
  http_proto = ui.proto.getText();
  host = ui.host.getText();
  port = ui.port.getText();
  storage.put("http_proto", http_proto);
  storage.put("host", host);
  storage.put("port", port);
}

w = null;

ui.layout(
  <vertical gravity="center">
    <horizontal gravity="center" margin="0 0 0 6">
      <img id="logo" w="64" h="64" src="file://logo.png" />
      <vertical marginLeft="8">
        <text text="mower-ng helper" textColor="black" textSize="22sp" />
        <text text="v1.1.0" />
      </vertical>
    </horizontal>
    <horizontal gravity="center">
      <text text="proto" w="40" />
      <input id="proto" text="http" w="200" />
    </horizontal>
    <horizontal gravity="center">
      <text text="host" w="40" />
      <input id="host" text="127.0.0.1" w="200" />
    </horizontal>
    <horizontal gravity="center">
      <text text="port" w="40" />
      <input id="port" text="58000" w="200" />
    </horizontal>
    <horizontal gravity="center" margin="0 6 0 0">
      <button w="130" id="start" text="开启悬浮窗" />
      <button w="130" id="stop" text="关闭悬浮窗" />
    </horizontal>
  </vertical>
);

ui.proto.setText(http_proto);
ui.host.setText(host);
ui.port.setText(port);

function toggle_ui(running) {
  group_waiting = [ui.proto, ui.host, ui.port, ui.start];
  group_running = [ui.stop];
  if (running) {
    to_enable = group_running;
    to_disable = group_waiting;
  } else {
    to_enable = group_waiting;
    to_disable = group_running;
  }
  for (i of to_enable) {
    i.setEnabled(true);
  }
  for (i of to_disable) {
    i.setEnabled(false);
  }
}

toggle_ui(false);

ws = null;
ws_proto = http_proto == "https" ? "wss" : "ws";
reg = /^[0-9].*/;
log = [];

no_time = "--:--:--";
scheduler = { idle: false, next_time: null };

client = new OkHttpClient.Builder().build();

function pad_num(n) {
  return String(n).padStart(2, "0");
}

function format_time(d) {
  hh = pad_num(d.getHours());
  mm = pad_num(d.getMinutes());
  ss = pad_num(d.getSeconds());
  return `${hh}:${mm}:${ss}`;
}

function time_diff(diff) {
  if (diff < 0) {
    return no_time;
  }
  hh = Math.floor(diff / (3600 * 1000));
  diff %= 3600 * 1000;
  mm = Math.floor(diff / (60 * 1000));
  diff %= 60 * 1000;
  ss = Math.floor(diff / 1000);
  hh = pad_num(hh);
  mm = pad_num(mm);
  ss = pad_num(ss);
  return `${hh}:${mm}:${ss}`;
}

function update_tasks() {
  if (w) {
    request = new Request.Builder()
      .url(`${http_proto}://${host}:${port}/scheduler`)
      .build();
    response = client.newCall(request).execute();
    scheduler = JSON.parse(response.body().string());
    setTimeout(update_tasks, 5000);
  }
}

function stop_ws() {
  if (ws) {
    ws.cancel();
    ws = null;
  }
}

function stop_floaty() {
  if (w) {
    w.close();
    w = null;
  }
  stop_ws();
  clearInterval(w_timer);
  toggle_ui(false);
  return;
}

ui.stop.click(() => {
  if (w) {
    stop_floaty();
  }
});

ui.start.click(() => {
  toggle_ui(true);

  save_config();

  w = floaty.rawWindow(
    <vertical id="container" bg="#000000" padding="8 6 8 6" alpha="0.8">
      <horizontal gravity="center_vertical">
        <img id="logo" w="36" h="36" src="file://logo.png" />
        <vertical margin="6 0 6 0">
          <text
            textColor="#FFFFFF"
            id="next"
            typeface="monospace"
            text="下次任务：--:--:--"
          />
          <text
            textColor="#FFFFFF"
            id="remain"
            typeface="monospace"
            text="剩余时间：--:--:--"
          />
        </vertical>
        <img
          w="24"
          h="24"
          id="exit"
          margin="0 0 2 0"
          src="file://stop.png"
          tint="#FFFFFF"
        />
      </horizontal>
      <text
        id="log"
        gravity="bottom"
        line="5"
        maxLines="8"
        ems="10"
        textColor="#FFFFFF"
        typeface="monospace"
        marginTop="6"
        textSize="12"
        visibility="gone"
      />
    </vertical>
  );

  w.setSize(-2, -2);
  w.setPosition(wx, wy);

  w.container.setOnTouchListener((view, event) => {
    switch (event.getAction()) {
      case event.ACTION_DOWN:
        X = event.getRawX();
        Y = event.getRawY();
        return true;
      case event.ACTION_MOVE:
        dx = event.getRawX() - X;
        dy = event.getRawY() - Y;
        w.setPosition(wx + dx, wy + dy);
        return true;
      case event.ACTION_UP:
        wx += dx;
        wy += dy;
        storage.put("wx", wx);
        storage.put("wy", wy);
        return true;
    }
  });

  w.logo.click(() => {
    ui.run(() => {
      visibility = ws ? 8 : 0;
      w.log.visibility = visibility;
      if (ws) {
        stop_ws();
        return;
      }
      request = new Request.Builder()
        .url(`${ws_proto}://${host}:${port}/ws`)
        .build();
      ws = client.newWebSocket(
        request,
        new okhttp3.WebSocketListener({
          onMessage: function (ws, data) {
            data = JSON.parse(data);
            if (data.type == "log") {
              for (line of data.data.split("\n")) {
                if (line.match(reg)) {
                  log.push(line.substring(6));
                } else {
                  log.push(line);
                }
              }
            }
            log = log.slice(-5);
            ui.run(() => {
              w.log.setText(log.join("\n"));
            });
          },
        })
      );
    });
  });

  w.exit.click(() => {
    stop_floaty();
  });

  w_timer = setInterval(() => {
    if (scheduler.idle && scheduler.next_time) {
      task_time = new Date(scheduler.next_time.substring(0, 19));
      next_time = format_time(task_time);
      remain_time = time_diff(task_time.getTime() - Date.now());
    } else {
      next_time = no_time;
      remain_time = no_time;
    }
    ui.run(() => {
      w.next.setText(`下次任务：${next_time}`);
      w.remain.setText(`剩余时间：${remain_time}`);
    });
  }, 1000);

  threads.start(() => {
    update_tasks();
  });
});

events.on("exit", () => {
  save_config();
  stop_floaty();
});