from __future__ import annotations
import pytest
from unittest.mock import patch, MagicMock

from gui_2 import App


def _make_app(**kwargs):
 app = MagicMock(spec=App)
 app.mma_streams = kwargs.get("mma_streams", {})
 app.mma_tier_usage = kwargs.get("mma_tier_usage", {
  "Tier 1": {"input": 0, "output": 0},
  "Tier 2": {"input": 0, "output": 0},
  "Tier 3": {"input": 0, "output": 0},
  "Tier 4": {"input": 0, "output": 0},
 })
 app.tracks = kwargs.get("tracks", [])
 app.active_track = kwargs.get("active_track", None)
 app.active_tickets = kwargs.get("active_tickets", [])
 app.mma_status = kwargs.get("mma_status", "idle")
 app.active_tier = kwargs.get("active_tier", None)
 app.mma_step_mode = kwargs.get("mma_step_mode", False)
 app._pending_mma_spawn = kwargs.get("_pending_mma_spawn", None)
 app._pending_mma_approval = kwargs.get("_pending_mma_approval", None)
 app._pending_ask_dialog = kwargs.get("_pending_ask_dialog", False)
 app._tier_stream_last_len = {}
 return app


def _make_imgui_mock():
 m = MagicMock()
 m.begin_table.return_value = False
 m.begin_child.return_value = False
 m.checkbox.return_value = (False, False)
 m.collapsing_header.return_value = False
 m.ImVec2.return_value = MagicMock()
 return m


class TestMMADashboardStreams:

 def test_tier1_renders_stream_content(self):
  """_render_tier_stream_panel for Tier 1 must call text_wrapped with the stream content."""
  app = _make_app(mma_streams={"Tier 1": "hello"})
  imgui_mock = _make_imgui_mock()
  imgui_mock.begin_child.return_value = True
  with patch("gui_2.imgui", imgui_mock):
   App._render_tier_stream_panel(app, "Tier 1", "Tier 1")
  text_wrapped_args = " ".join(str(c) for c in imgui_mock.text_wrapped.call_args_list)
  assert "hello" in text_wrapped_args, "text_wrapped not called with stream content 'hello'"

 def test_tier3_renders_worker_subheaders(self):
  """_render_tier_stream_panel for Tier 3 must render a sub-header for each worker stream key."""
  app = _make_app(mma_streams={
   "Tier 3 (Worker): T-001": "out1",
   "Tier 3 (Worker): T-002": "out2",
  })
  imgui_mock = _make_imgui_mock()
  imgui_mock.begin_child.return_value = True
  with patch("gui_2.imgui", imgui_mock):
   App._render_tier_stream_panel(app, "Tier 3", None)
  text_args = " ".join(str(c) for c in imgui_mock.text.call_args_list)
  assert "T-001" in text_args, "imgui.text not called with 'T-001' worker sub-header"
  assert "T-002" in text_args, "imgui.text not called with 'T-002' worker sub-header"

 def test_mma_dashboard_no_longer_has_strategy_box(self):
  """_render_mma_dashboard must NOT call collapsing_header with any 'Tier' string."""
  app = _make_app(mma_streams={"Tier 1": "strategy text"})
  imgui_mock = _make_imgui_mock()
  with patch("gui_2.imgui", imgui_mock):
   App._render_mma_dashboard(app)
  for c in imgui_mock.collapsing_header.call_args_list:
   first_arg = c.args[0] if c.args else ""
   assert "Tier" not in str(first_arg), (
    f"collapsing_header called with 'Tier' string — tier panels must be separate windows now"
   )