"""Macros page — list macros, show steps, delete. Recording is voice-only."""

import flet as ft

from gui import services as svc


def build(page: ft.Page) -> ft.Control:
    list_view = ft.Column(spacing=8, expand=True, scroll=ft.ScrollMode.AUTO)

    def render():
        list_view.controls.clear()
        macros = svc.macros_all()
        rec_on, rec_name = svc.macros_recording()
        if rec_on:
            list_view.controls.append(_recording_banner(rec_name))
        if not macros:
            list_view.controls.append(
                ft.Text(
                    "Макросов пока нет. Запиши голосом: «Запиши макрос работа», "
                    "потом скажи команды, потом «Сохрани макрос».",
                    color="#8aa0a8",
                )
            )
        for m in sorted(macros, key=lambda x: x["name"]):
            list_view.controls.append(_macro_card(m, on_delete=lambda n=m["name"]: do_delete(n)))
        page.update()

    def do_delete(name: str) -> None:
        if svc.macros_delete(name):
            page.open(ft.SnackBar(content=ft.Text(f"Удалил «{name}»", color="white"), bgcolor="#33d3a4"))
        render()

    render()

    return ft.Column(
        [
            ft.Row([
                ft.Text("Макросы", size=24, weight=ft.FontWeight.W_700),
                ft.FilledButton(text="Обновить", icon=ft.Icons.REFRESH, on_click=lambda e: render()),
            ], alignment=ft.MainAxisAlignment.SPACE_BETWEEN),
            list_view,
        ],
        expand=True,
        spacing=10,
    )


def _recording_banner(name: str | None) -> ft.Control:
    return ft.Container(
        content=ft.Row([
            ft.Icon(ft.Icons.FIBER_MANUAL_RECORD, color="#ff5757"),
            ft.Text(
                f"Идёт запись макроса «{name or '—'}». "
                "Произнесите команды, затем «Сохрани макрос».",
            ),
        ]),
        bgcolor="#3a2020",
        border_radius=8,
        padding=10,
    )


def _macro_card(m: dict, on_delete) -> ft.Control:
    steps = m.get("steps", [])
    preview = steps[:5]
    extra = len(steps) - len(preview)
    return ft.Container(
        content=ft.Column([
            ft.Row([
                ft.Text(m["name"], weight=ft.FontWeight.W_600, size=14),
                ft.Container(
                    content=ft.Text(f"{m['steps_count']} шагов", size=10),
                    bgcolor="#1e3a44",
                    padding=ft.padding.symmetric(horizontal=8, vertical=2),
                    border_radius=10,
                ),
            ], alignment=ft.MainAxisAlignment.SPACE_BETWEEN),
            ft.Column([
                ft.Text(f"• {s}", size=11, color="#a8b8c0") for s in preview
            ] + ([ft.Text(f"+ ещё {extra}…", size=11, color="#5a6a72", italic=True)] if extra > 0 else []),
                spacing=2),
            ft.Row([
                ft.OutlinedButton(text="Удалить", icon=ft.Icons.DELETE, on_click=lambda e: on_delete()),
            ]),
        ], spacing=8),
        bgcolor="#15252b",
        border_radius=8,
        padding=12,
    )