"""Настройки: Telegram, Gitea."""
import flet as ft

from app.core import notify
from app.ui.components import snack


class SettingsPage(ft.Column):
    def __init__(self, page: ft.Page, go):
        super().__init__(expand=True, scroll=ft.ScrollMode.AUTO, spacing=12)
        self._page = page

        cfg = notify.get_config()
        self.tg_token = ft.TextField(label="Bot token", value=cfg["token"],
                                     password=True, width=400)
        self.tg_chat = ft.TextField(label="Chat ID", value=cfg["chat_id"], width=400)
        self.tg_enabled = ft.Checkbox(label="Уведомления включены", value=cfg["enabled"])
        self.tg_alert = ft.Checkbox(label="Алерты мониторинга", value=cfg["on_alert"])
        self.tg_task = ft.Checkbox(label="Завершение задач", value=cfg["on_task_done"])
        self.tg_status = ft.Text("", size=12)

        self.controls = [
            ft.Text("Настройки", size=28, weight=ft.FontWeight.BOLD),
            ft.Card(content=ft.Container(padding=16, content=ft.Column([
                ft.Text("Интерфейс", weight=ft.FontWeight.BOLD, size=16),
                ft.Row([
                    ft.Text("Тема:", size=13),
                    ft.FilledButton(
                        "Сменить тему (тёмная/светлая)",
                        icon=ft.Icons.BRIGHTNESS_6,
                        on_click=self._toggle_theme,
                    ),
                ]),
            ], spacing=10))),
            ft.Card(content=ft.Container(padding=16, content=ft.Column([
                ft.Text("Telegram-уведомления", weight=ft.FontWeight.BOLD, size=16),
                ft.Text("Создайте бота через @BotFather, узнайте chat_id через @userinfobot",
                        size=12, color=ft.Colors.GREY_500),
                self.tg_token,
                self.tg_chat,
                self.tg_enabled,
                self.tg_alert,
                self.tg_task,
                ft.Row([
                    ft.FilledButton("Сохранить", icon=ft.Icons.SAVE, on_click=self._save),
                    ft.OutlinedButton("Тест", icon=ft.Icons.SEND, on_click=self._test),
                ]),
                self.tg_status,
            ], spacing=10))),
        ]

    def _toggle_theme(self, e):
        from app.db.database import get_session
        from app.db.models import Setting
        new = "light" if self._page.theme_mode == ft.ThemeMode.DARK else "dark"
        self._page.theme_mode = ft.ThemeMode.LIGHT if new == "light" else ft.ThemeMode.DARK
        with get_session() as s:
            row = s.get(Setting, "theme") or Setting(key="theme")
            row.value = new
            s.add(row)
            s.commit()
        self._page.update()

    def _save(self, e):
        notify.save_config(self.tg_token.value, self.tg_chat.value,
                           self.tg_enabled.value, self.tg_alert.value, self.tg_task.value)
        snack(self._page, "Настройки сохранены")

    def _test(self, e):
        self._save(e)
        async def _t():
            ok, msg = await notify.test()
            self.tg_status.value = ("✅ " if ok else "❌ ") + msg
            self.tg_status.color = ft.Colors.GREEN_300 if ok else ft.Colors.RED_300
            self._page.update()
        self._page.run_task(_t)