#!/usr/bin/env python3

import unittest
from pathlib import Path

from engine import controls


class DummyBindings(controls.KeyBindings):
    def spawn_rat(self):
        pass

    def toggle_audio(self):
        pass

    def toggle_full_screen(self):
        pass

    def start_scrolling(self, direction):
        pass

    def stop_scrolling(self):
        pass

    def spawn_new_bomb(self):
        pass

    def spawn_new_nuclear_bomb(self):
        pass

    def spawn_new_mine(self):
        pass

    def spawn_new_gas(self):
        pass

    def spawn_gas(self, parent_id=None):
        pass

    def toggle_pause(self):
        pass

    def reset_game(self):
        pass

    def quit_game(self):
        pass

    def menu_up(self):
        pass

    def menu_down(self):
        pass

    def menu_left(self):
        pass

    def menu_right(self):
        pass


class KeybindingProfileTests(unittest.TestCase):
    def test_shipped_profiles_expose_all_weapon_actions(self):
        dummy = DummyBindings()
        conf_dir = Path(__file__).resolve().parent / "conf"
        weapon_actions = {
            "spawn_new_bomb",
            "spawn_new_nuclear_bomb",
            "spawn_new_mine",
            "spawn_new_gas",
        }

        for config_path in sorted(conf_dir.glob("keybindings*.json")) + sorted(conf_dir.glob("keybindings*.yaml")):
            bindings = controls._load_bindings_from_file(config_path)
            validated = dummy._validate_bindings(bindings, config_path)
            game_bindings = validated.get("keybinding_game", {})
            self.assertTrue(game_bindings, f"missing keybinding_game in {config_path.name}")

            actions = set(game_bindings.values())
            self.assertTrue(
                weapon_actions.issubset(actions),
                f"incomplete weapon bindings in {config_path.name}: {sorted(actions)}",
            )

    def test_shipped_profiles_define_level_dialog_bindings(self):
        dummy = DummyBindings()
        conf_dir = Path(__file__).resolve().parent / "conf"
        required_sections = {
            "keybinding_level_intro",
            "keybinding_level_clear",
            "keybinding_defeat",
            "keybinding_run_complete",
        }

        for config_path in sorted(conf_dir.glob("keybindings*.json")) + sorted(conf_dir.glob("keybindings*.yaml")):
            bindings = controls._load_bindings_from_file(config_path)
            validated = dummy._validate_bindings(bindings, config_path)

            for section_name in required_sections:
                section = validated.get(section_name, {})
                self.assertTrue(section, f"missing {section_name} in {config_path.name}")
                values = set(section.values())
                self.assertIn("reset_game", values, f"missing confirm binding in {section_name} for {config_path.name}")
                self.assertIn("quit_game", values, f"missing quit binding in {section_name} for {config_path.name}")

    def test_trigger_uses_level_intro_context(self):
        dummy = DummyBindings()
        calls = []
        dummy.reset_game = lambda: calls.append("reset")
        dummy.quit_game = lambda: calls.append("quit")
        dummy.bindings = {
            "keybinding_level_intro": {"keydown_Return": "reset_game"},
            "keybinding_start_menu": {"keydown_Return": "quit_game"},
        }
        dummy.game_status = "start_menu"
        dummy.menu_screen = "level_intro"
        dummy.game_end = (False, None)

        dummy.trigger("keydown_Return")

        self.assertEqual(calls, ["reset"])

    def test_trigger_uses_level_clear_context(self):
        dummy = DummyBindings()
        calls = []
        dummy.reset_game = lambda: calls.append("reset")
        dummy.quit_game = lambda: calls.append("quit")
        dummy.bindings = {
            "keybinding_level_clear": {"keydown_Return": "reset_game"},
            "keybinding_paused": {"keydown_Return": "quit_game"},
        }
        dummy.game_status = "paused"
        dummy.menu_screen = None
        dummy.game_end = (True, "level_clear")

        dummy.trigger("keydown_Return")

        self.assertEqual(calls, ["reset"])


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