# -*- coding: utf-8 -*-
# hub/ticket/ui/details/task_details_view_data.py

"""Форматирование данных для нового dialog-экрана подробностей Ticket."""

from __future__ import annotations

from dataclasses import dataclass

from domain import TicketTaskSnapshot, parse_location_parts
from domain.ticket_constants import STATE_ARCHIVED, STATE_COMPLETED, STATE_REFUSED
from ui.task_view_formatters import (
    build_specialist_card_info,
    build_specialist_photo_path,
    build_stage_icon_path,
    can_assign_specialist,
    can_sign_acceptance,
    can_sign_diagnostic,
    can_sign_repair,
)


@dataclass(frozen=True, slots=True)
class TaskStageRowData:
    """View-data одной строки этапа выполнения заявки."""

    key: str
    text: str
    icon_path: str
    emphasized: bool
    clickable: bool


def build_task_summary_rows(task: TicketTaskSnapshot) -> tuple[tuple[str, str], ...]:
    institution, room, device = parse_location_parts(task.location or "")
    return (
        ("Учреждение", institution or "Локация не указана"),
        ("Оборудование", device or "Аппарат не указан"),
        ("Кабинет", room or "Кабинет не указан"),
        ("Назначение", build_task_status_text(task)),
    )


def build_task_status_text(task: TicketTaskSnapshot) -> str:
    specialist_info = build_specialist_card_info(task.assigned_specialist)
    short_name = specialist_info["short_name"].strip()
    if not short_name:
        return "Специалист не назначен"
    return short_name


def build_employee_view_data(task: TicketTaskSnapshot) -> dict[str, str]:
    specialist_info = build_specialist_card_info(task.assigned_specialist)
    short_name = specialist_info["short_name"].strip()
    position = specialist_info["position"].strip()
    return {
        "name": short_name or "Специалист не назначен",
        "position": position if short_name else "Ожидает назначения",
        "photo_path": build_specialist_photo_path(
            task.assigned_specialist,
            task.specialist_photo,
        ),
    }


def build_task_stage_rows(task: TicketTaskSnapshot) -> tuple[TaskStageRowData, ...]:
    return (
        TaskStageRowData(
            key="specialist",
            text="Специалист назначен" if task.assigned_specialist.strip() else "Назначить специалиста",
            icon_path=build_stage_icon_path("specialist", True),
            emphasized=bool(task.assigned_specialist.strip()),
            clickable=can_assign_specialist(task),
        ),
        TaskStageRowData(
            key="diagnostic",
            text=(
                "Отчёт диагностики составлен"
                if task.diagnostic_report_signed
                else "Составить отчёт диагностики"
            ),
            icon_path=build_stage_icon_path("diagnostic", True),
            emphasized=bool(task.diagnostic_report_signed),
            clickable=can_sign_diagnostic(task),
        ),
        TaskStageRowData(
            key="repair",
            text=(
                "Отчёт по ремонту составлен"
                if task.repair_report_signed
                else "Составить отчёт по ремонту"
            ),
            icon_path=build_stage_icon_path("repair", True),
            emphasized=bool(task.repair_report_signed),
            clickable=can_sign_repair(task),
        ),
        TaskStageRowData(
            key="acceptance",
            text=(
                "Акт приёмки работ подписан"
                if task.acceptance_report_signed
                else "Составить акт приёмки работ"
            ),
            icon_path=build_stage_icon_path("acceptance", True),
            emphasized=bool(task.acceptance_report_signed),
            clickable=can_sign_acceptance(task),
        ),
    )


def can_refuse_task(task: TicketTaskSnapshot) -> bool:
    return task.state_code not in {STATE_COMPLETED, STATE_REFUSED, STATE_ARCHIVED}


def can_archive_task(task: TicketTaskSnapshot) -> bool:
    return task.state_code in {STATE_COMPLETED, STATE_REFUSED}