"""Filament-Pause-Heuristik aus ACE/mmu und Meldungen."""

import unittest

from grotti.moonraker import filament_out_hint


class FilamentOutHintTests(unittest.TestCase):
    def test_message_10107(self):
        code, text = filament_out_hint({}, "Report code 10107")
        self.assertEqual(code, "message")
        self.assertIn("10107", text)

    def test_reason_for_pause(self):
        code, text = filament_out_hint({"reason_for_pause": "Filament runout"}, "")
        self.assertEqual(code, "reason")
        self.assertIn("runout", text.lower())

    def test_active_filament_empty_needs_active_tool(self):
        code, text = filament_out_hint({
            "tool": 1,
            "gate_status": [1, 1, 1, 1],
            "active_filament": {"empty": True},
        })
        self.assertEqual(code, "active_empty")
        self.assertIn("leer", text.lower())

    def test_anycubic_empty_without_tool_is_not_runout(self):
        # Live A2/Kobra 3: empty=true, tool=-1, alle gate_status 0 — auch beim Druck
        code, text = filament_out_hint({
            "tool": -1,
            "gate": -1,
            "is_paused": False,
            "gate_status": [0, 0, 0, 0],
            "active_filament": {"empty": True, "material": ""},
            "reason_for_pause": "",
        })
        self.assertIsNone(code)
        self.assertIsNone(text)

    def test_manual_pause_anycubic_not_material(self):
        code, text = filament_out_hint({
            "tool": -1,
            "is_paused": True,
            "gate_status": [0, 0, 0, 0],
            "active_filament": {"empty": True},
        }, "paused")
        self.assertIsNone(code)
        self.assertIsNone(text)

    def test_gate_status_zero_for_tool(self):
        code, text = filament_out_hint({
            "tool": 2,
            "gate_status": [1, 1, 0, 1],
            "active_filament": {"type": "PLA"},
        })
        self.assertEqual(code, "gate_empty")
        self.assertIn("3", text)

    def test_all_gates_zero_not_empty_signal(self):
        # Anycubic: gate_status oft durchgängig 0 — kein Runout-Beweis
        code, text = filament_out_hint({
            "tool": 0,
            "gate_status": [0, 0, 0, 0],
            "active_filament": {"type": "PLA", "empty": False},
        })
        self.assertIsNone(code)
        self.assertIsNone(text)

    def test_no_hint_for_plain_pause(self):
        code, text = filament_out_hint({"tool": 0, "gate_status": [1, 1]}, "paused")
        self.assertIsNone(code)
        self.assertIsNone(text)


if __name__ == "__main__":
    unittest.main()