from base_plugin import BasePlugin, HookResult, HookStrategy
from android_utils import log
from ui.settings import Header, Input, Text
from greeting import render, TemplateError

DEFAULT_TEMPLATE = "Hello, {name}!"


class HelloPlugin(BasePlugin):
    def on_plugin_load(self):
        log("hello_bundle loaded")
        self.add_on_send_message_hook()

    def on_plugin_unload(self):
        log("hello_bundle unloaded")

    def create_settings(self):
        return [
            Header(text="Hello Bundle"),
            Input(
                key="template",
                text="Greeting template",
                default=DEFAULT_TEMPLATE,
                subtext="Use {name} as placeholder.",
                icon="msg_edit",
            ),
            Text(
                text="Example",
                subtext=".hello alice smith -> Hello, Alice Smith!",
                icon="msg_info",
            ),
        ]

    def on_send_message_hook(self, account, params):
        message = getattr(params, "message", None)
        if not isinstance(message, str):
            return HookResult()
        stripped = message.strip()
        if not stripped.startswith(".hello"):
            return HookResult()
        parts = stripped.split(" ", 1)
        name = parts[1] if len(parts) > 1 else ""
        if not name.strip():
            params.message = "Usage: .hello <name>"
        else:
            try:
                params.message = render(self.get_setting("template", DEFAULT_TEMPLATE), name)
            except TemplateError as exc:
                params.message = "Bad template: " + str(exc)
        return HookResult(strategy=HookStrategy.MODIFY, params=params)