1 files changed, 114 insertions, 0 deletions
diff --git a/lua/99/window/in-flight.lua b/lua/99/window/in-flight.lua
new file mode 100644
index 0000000..9605688
--- /dev/null
+++ b/lua/99/window/in-flight.lua
@@ -0,0 +1,114 @@
+local Window = require("99.window")
+local Consts = require("99.consts")
+local Throbber = require("99.ops.throbber")
+
+--- @param opts _99.InFlight.Opts | nil
+--- @return _99.InFlight.Opts
+local function default_opts(opts)
+  opts = opts or {}
+  opts.throbber_opts = opts.throbber_opts
+    or {
+      throb_time = Consts.throbber_throb_time,
+      cooldown_time = Consts.throbber_cooldown_time,
+      tick_time = Consts.throbber_tick_time,
+    }
+  opts.in_flight_interval = opts.in_flight_interval
+    or Consts.show_in_flight_requests_loop_time
+  opts.enable = opts.enable == nil and true or opts.enable
+  return opts
+end
+
+--- @param _99 _99.State
+local function shut_down_in_flight_requests_window(_99)
+  if _99.show_in_flight_requests_throbber then
+    _99.show_in_flight_requests_throbber:stop()
+  end
+
+  local win = _99.show_in_flight_requests_window
+  if win ~= nil then
+    Window.close(win)
+  end
+  _99.show_in_flight_requests_window = nil
+  _99.show_in_flight_requests_throbber = nil
+end
+
+--- @class _99.InFlight.Opts
+--- this is pure a class for testing.   helps controls timings
+--- @docs include
+--- @field throbber_opts _99.Throbber.Opts | nil
+--- options for the throbber in the top left
+--- @field in_flight_interval number | nil
+--- frequency in which the in-flight interval checks to see if it should be
+--- displayed / removed
+--- @field enable boolean | nil
+--- defaults to true
+
+--- @param _99 _99.State
+--- @param opts _99.InFlight.Opts | nil
+local function show_in_flight_requests(_99, opts)
+  --- TODO: I dont like this.  i dont like that i have to redo this every single
+  --- time i cycle, but its not a big deal right now.  either way ill address this later
+  opts = default_opts(opts)
+  if opts.enable == false then
+    return
+  end
+  vim.defer_fn(function()
+    show_in_flight_requests(_99, opts)
+  end, opts.in_flight_interval)
+
+  Window.refresh_active_windows()
+  local current_win = _99.show_in_flight_requests_window
+  if current_win ~= nil and not Window.is_active_window(current_win) then
+    shut_down_in_flight_requests_window(_99)
+  end
+
+  local active_window = Window.has_active_status_window()
+  local active_other_window = Window.has_active_windows()
+  local active_requests = _99:active_request_count()
+  if
+    active_window == false and active_other_window
+    or active_window and active_requests > 0
+    or active_window == false and active_requests == 0
+  then
+    return
+  end
+
+  if _99.show_in_flight_requests_window == nil then
+    local ok, win = pcall(Window.status_window)
+    if not ok then
+      --- TODO: There needs to be a way to display logs for "all active requests"
+      --- this is its own activity and should not be added to any work set
+      return
+    end
+
+    local throb = Throbber.new(function(throb)
+      local count = _99:active_request_count()
+      local win_valid = Window.valid(win)
+
+      if count == 0 or not win_valid then
+        return shut_down_in_flight_requests_window(_99)
+      end
+
+      --- @type string[]
+      local lines = {
+        throb .. " requests(" .. tostring(count) .. ") " .. throb,
+      }
+
+      for _, c in pairs(_99.__request_by_id) do
+        if c.state == "requesting" then
+          table.insert(lines, c.operation)
+        end
+      end
+
+      Window.resize(win, #lines[1], #lines)
+      vim.api.nvim_buf_set_lines(win.buf_id, 0, -1, false, lines)
+    end, opts.throbber_opts)
+
+    _99.show_in_flight_requests_window = win
+    _99.show_in_flight_requests_throbber = throb
+
+    throb:start()
+  end
+end
+
+return show_in_flight_requests