"""
Tests for settings routes checkbox handling.

Tests cover:
- Checkbox dual mode handling
- Corrupted value detection
"""


class TestCheckboxDualModeHandling:
    """Tests for checkbox dual mode (AJAX and POST) handling."""

    def test_checkbox_ajax_mode_boolean_true(self):
        """AJAX mode sends boolean True."""
        value = True

        assert value is True
        assert isinstance(value, bool)

    def test_checkbox_ajax_mode_boolean_false(self):
        """AJAX mode sends boolean False."""
        value = False

        assert value is False
        assert isinstance(value, bool)

    def test_checkbox_ajax_mode_string_true(self):
        """AJAX mode string 'true' is converted."""
        value = "true"

        # Convert string to boolean
        if isinstance(value, str):
            bool_value = value.lower() == "true"
        else:
            bool_value = bool(value)

        assert bool_value is True

    def test_checkbox_ajax_mode_string_false(self):
        """AJAX mode string 'false' is converted."""
        value = "false"

        if isinstance(value, str):
            bool_value = value.lower() == "true"
        else:
            bool_value = bool(value)

        assert bool_value is False

    def test_checkbox_post_mode_hidden_input_fallback(self):
        """POST mode uses hidden input fallback."""
        # Hidden input provides default value when checkbox unchecked
        form_data = {"setting_hidden": "false"}

        value = form_data.get("setting_hidden", "false")

        assert value == "false"

    def test_checkbox_post_mode_disabled_state(self):
        """POST mode disabled checkbox uses hidden value."""
        form_data = {"setting_hidden": "false"}
        # Disabled checkbox not in form data

        value = form_data.get(
            "setting", form_data.get("setting_hidden", "false")
        )

        assert value == "false"

    def test_checkbox_post_mode_checked_value(self):
        """POST mode checked checkbox has value."""
        form_data = {"setting": "on", "setting_hidden": "false"}

        # Checkbox is present when checked
        checkbox_present = "setting" in form_data
        value = checkbox_present  # Convert presence to True

        assert value is True

    def test_checkbox_post_mode_unchecked_value(self):
        """POST mode unchecked checkbox not in form."""
        form_data = {"setting_hidden": "false"}

        # Checkbox absent when unchecked
        checkbox_present = "setting" in form_data
        value = checkbox_present

        assert value is False

    def test_checkbox_javascript_disabled_fallback(self):
        """Works when JavaScript is disabled."""
        # POST mode should work without JS
        form_data = {"setting_hidden": "false"}

        value = form_data.get("setting_hidden", "false")

        assert value == "false"

    def test_checkbox_conversion_string_to_bool(self):
        """String values are converted to boolean."""
        test_cases = [
            ("true", True),
            ("false", False),
            ("True", True),
            ("False", False),
            ("1", True),
            ("0", False),
            ("on", True),
            ("off", False),
        ]

        for string_val, expected in test_cases:
            if string_val.lower() in ["true", "1", "on"]:
                result = True
            else:
                result = False
            assert result == expected, f"Failed for {string_val}"

    def test_checkbox_mixed_mode_consistency(self):
        """AJAX and POST produce same result."""
        ajax_value = True
        post_value = "on"

        # Both should result in True
        ajax_bool = ajax_value
        post_bool = post_value.lower() in ["true", "1", "on"]

        assert ajax_bool == post_bool

    def test_checkbox_array_value_handling(self):
        """Array values are handled for multiple checkboxes."""
        values = ["option1", "option3"]

        # Multiple selections
        assert len(values) == 2
        assert "option1" in values


class TestCorruptedValueDetection:
    """Tests for corrupted value detection."""

    def test_corrupted_value_object_object_detection(self):
        """'[object Object]' is detected as corrupted."""
        value = "[object Object]"

        is_corrupted = value == "[object Object]"

        assert is_corrupted

    def test_corrupted_value_empty_json_object_detection(self):
        """Empty JSON object '{}' is detected as corrupted."""
        value = "{}"

        is_corrupted = value == "{}"

        assert is_corrupted

    def test_corrupted_value_empty_json_array_detection(self):
        """Empty JSON array '[]' is detected as corrupted."""
        value = "[]"

        is_corrupted = value == "[]"

        assert is_corrupted

    def test_corrupted_value_partial_json_detection(self):
        """Partial JSON is detected as corrupted."""
        value = '{"incomplete'

        try:
            import json

            json.loads(value)
            is_corrupted = False
        except json.JSONDecodeError:
            is_corrupted = True

        assert is_corrupted

    def test_corrupted_value_default_assignment(self):
        """Corrupted value is replaced with default."""
        value = "[object Object]"
        default = "default_value"

        corrupted_markers = ["[object Object]", "{}", "[]"]
        if value in corrupted_markers:
            value = default

        assert value == "default_value"

    def test_corrupted_value_logging(self):
        """Corrupted values are logged."""
        logged = []

        def log_corrupted(key, value):
            logged.append((key, value))

        # Simulate detection
        log_corrupted("setting.key", "[object Object]")

        assert len(logged) == 1

    def test_corrupted_value_partial_corruption_handling(self):
        """Batch with partial corruption is handled."""
        settings = {
            "good_setting": "valid",
            "bad_setting": "[object Object]",
            "another_good": 123,
        }

        defaults = {
            "good_setting": "default1",
            "bad_setting": "default2",
            "another_good": 0,
        }

        corrupted_markers = ["[object Object]", "{}", "[]"]
        for key, value in settings.items():
            if value in corrupted_markers:
                settings[key] = defaults[key]

        assert settings["good_setting"] == "valid"
        assert settings["bad_setting"] == "default2"
        assert settings["another_good"] == 123

    def test_corrupted_value_unicode_corruption(self):
        """Unicode corruption is detected."""
        value = "\x00\x00\x00"  # Null bytes

        # Check for invalid characters
        is_corrupted = "\x00" in value

        assert is_corrupted


class TestSettingsValidation:
    """Tests for settings validation."""

    def test_validate_boolean_setting(self):
        """Boolean settings are validated."""
        valid_booleans = [True, False, "true", "false", "1", "0"]

        for value in valid_booleans:
            if isinstance(value, bool):
                is_valid = True
            elif isinstance(value, str):
                is_valid = value.lower() in ["true", "false", "1", "0"]
            else:
                is_valid = False

            assert is_valid, f"Failed for {value}"

    def test_validate_number_setting(self):
        """Number settings are validated."""
        valid_numbers = [0, 1, 100, 3.14, "42", "3.14"]

        for value in valid_numbers:
            try:
                float(value)
                is_valid = True
            except (ValueError, TypeError):
                is_valid = False

            assert is_valid, f"Failed for {value}"

    def test_validate_select_setting(self):
        """Select settings are validated against options."""
        options = ["option1", "option2", "option3"]
        value = "option2"

        is_valid = value in options

        assert is_valid

    def test_validate_text_setting(self):
        """Text settings accept strings."""
        value = "any text value"

        is_valid = isinstance(value, str)

        assert is_valid
