"""Журнал задач."""
import flet as ft

from app.core.tasks import tasks
from app.core import servers as servers_core


class TasksPage(ft.Column):
    def __init__(self, page: ft.Page, go):
        super().__init__(expand=True, scroll=ft.ScrollMode.AUTO, spacing=8)
        self._page = page
        self.col = ft.Column(spacing=6)
        self.controls = [
            ft.Row([
                ft.Text("Журнал задач", size=28, weight=ft.FontWeight.BOLD),
                ft.IconButton(ft.Icons.REFRESH, on_click=lambda e: self._load()),
            ]),
            self.col,
        ]
        self._load()

    def _load(self):
        self.col.controls = []
        servers = {s.id: s.name for s in servers_core.list_servers()}
        for t in tasks.list_recent(50):
            color = {"success": ft.Colors.GREEN_400, "error": ft.Colors.RED_400,
                     "running": ft.Colors.BLUE_300, "cancelled": ft.Colors.ORANGE_300,
                     }.get(t.status, ft.Colors.GREY_500)
            self.col.controls.append(
                ft.ExpansionTile(
                    title=ft.Text(f"{t.title} — {servers.get(t.server_id, '?')}", size=14),
                    subtitle=ft.Text(f"{t.created_at:%Y-%m-%d %H:%M}  •  {t.kind}",
                                     size=11),
                    leading=ft.Icon(ft.Icons.CIRCLE, color=color, size=14),
                    controls=[
                        ft.Container(
                            padding=10,
                            content=ft.Text(t.log[-5000:] or "(нет лога)",
                                            size=11, font_family="Consolas",
                                            selectable=True),
                        )
                    ],
                )
            )
        if not self.col.controls:
            self.col.controls.append(ft.Text("задач пока не было", color=ft.Colors.GREY_500))
        self._page.update()