from maxapi.types.attachments.attachment import Attachment
from maxapi.types.attachments.buttons import (
    CallbackButton,
    RequestContactButton,
)
from maxapi.utils.inline_keyboard import InlineKeyboardBuilder

from bot.flow_config import PAYLOADS
from bot.texts import Btn


def main_menu_kb() -> Attachment:
    return (
        InlineKeyboardBuilder()
        .row(
            CallbackButton(text=Btn.CREATE_TICKET, payload=PAYLOADS.CREATE_TICKET),
            CallbackButton(text=Btn.VIEW_TICKETS,  payload=PAYLOADS.VIEW_TICKETS),
        )
        .as_markup()
    )


def contact_request_kb() -> Attachment:
    return (
        InlineKeyboardBuilder()
        .row(RequestContactButton(text=Btn.SHARE_CONTACT))
        .as_markup()
    )


def confirm_ticket_kb() -> Attachment:
    """Клавиатура подтверждения создания заявки."""
    return (
        InlineKeyboardBuilder()
        .row(CallbackButton(text=Btn.CONFIRM_TICKET, payload=PAYLOADS.CONFIRM_TICKET))
        .row(
            CallbackButton(text=Btn.EDIT_TICKET,   payload=PAYLOADS.EDIT_TICKET),
            CallbackButton(text=Btn.CANCEL_TICKET, payload=PAYLOADS.CANCEL_TICKET),
        )
        .as_markup()
    )


def menu_only_kb() -> Attachment:
    """Клавиатура с единственной кнопкой возврата в главное меню."""
    return (
        InlineKeyboardBuilder()
        .row(CallbackButton(text=Btn.MAIN_MENU, payload=PAYLOADS.MAIN_MENU))
        .as_markup()
    )


def done_ticket_kb() -> Attachment:
    return (
        InlineKeyboardBuilder()
        .row(
            CallbackButton(text=Btn.DONE_TICKET,   payload=PAYLOADS.DONE_TICKET),
            CallbackButton(text=Btn.CANCEL_TICKET, payload=PAYLOADS.CANCEL_TICKET),
        )
        .as_markup()
    )


def tickets_list_kb(
    tickets: list[dict], page: int, total: int, page_size: int = 8
) -> Attachment:
    builder = InlineKeyboardBuilder()
    for t in tickets:
        desc_preview = (t["description"] or "")[:35]
        if len(t["description"] or "") > 35:
            desc_preview += "…"
        status_icon = {"open": "🔴", "in_progress": "🟡", "closed": "🟢"}.get(
            t["status"], "⚪"
        )
        builder.row(
            CallbackButton(
                text=f"#{t['id']} {status_icon} {desc_preview}",
                payload=PAYLOADS.TICKET_DETAIL.format(id=t["id"]),
            )
        )

    nav = []
    if page > 0:
        nav.append(CallbackButton(text=Btn.PREV_PAGE, payload=PAYLOADS.TICKETS_PAGE.format(page=page - 1)))
    if (page + 1) * page_size < total:
        nav.append(CallbackButton(text=Btn.NEXT_PAGE, payload=PAYLOADS.TICKETS_PAGE.format(page=page + 1)))
    if nav:
        builder.row(*nav)

    builder.row(CallbackButton(text=Btn.MAIN_MENU, payload=PAYLOADS.MAIN_MENU))
    return builder.as_markup()


def intradesk_tasks_list_kb(
    tasks: list[dict], page: int, total: int, page_size: int = 8
) -> Attachment:
    builder = InlineKeyboardBuilder()
    for t in tasks:
        name_preview = (t.get("name") or "")[:35]
        if len(t.get("name") or "") > 35:
            name_preview += "…"
        sn = (t.get("status_name") or "").lower()
        if "выполнен" in sn:
            icon = "🟢"
        elif "работ" in sn:
            icon = "🟡"
        elif "открыт" in sn:
            icon = "🔴"
        else:
            icon = "⚪"
        label = t.get("task_number") or t["id"]
        builder.row(
            CallbackButton(
                text=f"#{label} {icon} {name_preview}",
                payload=PAYLOADS.ITICKET_DETAIL.format(id=t["id"]),
            )
        )

    nav = []
    if page > 0:
        nav.append(CallbackButton(text=Btn.PREV_PAGE, payload=PAYLOADS.ITICKETS_PAGE.format(page=page - 1)))
    if (page + 1) * page_size < total:
        nav.append(CallbackButton(text=Btn.NEXT_PAGE, payload=PAYLOADS.ITICKETS_PAGE.format(page=page + 1)))
    if nav:
        builder.row(*nav)

    builder.row(CallbackButton(text=Btn.BACK_TO_MENU, payload=PAYLOADS.MAIN_MENU))
    return builder.as_markup()


def iticket_detail_kb(task_id: int | None = None, can_close: bool = False) -> Attachment:
    """Клавиатура внутри карточки Intradesk-задачи."""
    builder = InlineKeyboardBuilder()
    action_row = []
    if task_id is not None:
        action_row.append(CallbackButton(
            text=Btn.ADD_COMMENT,
            payload=PAYLOADS.ITICKET_COMMENT.format(task_id=task_id),
        ))
    if task_id is not None and can_close:
        action_row.append(CallbackButton(
            text=Btn.CLOSE_TICKET,
            payload=PAYLOADS.ITICKET_CLOSE.format(task_id=task_id),
        ))
    if action_row:
        builder.row(*action_row)
    builder.row(
        CallbackButton(text=Btn.BACK_TO_LIST, payload=PAYLOADS.ITICKETS_PAGE.format(page=0)),
        CallbackButton(text=Btn.MAIN_MENU,    payload=PAYLOADS.MAIN_MENU),
    )
    return builder.as_markup()


def comment_input_kb(task_id: int) -> Attachment:
    """Клавиатура при вводе комментария — кнопка назад и меню."""
    return (
        InlineKeyboardBuilder()
        .row(
            CallbackButton(
                text=Btn.BACK_TO_TICKET,
                payload=PAYLOADS.ITICKET_DETAIL.format(id=task_id),
            ),
            CallbackButton(text=Btn.MAIN_MENU, payload=PAYLOADS.MAIN_MENU),
        )
        .as_markup()
    )


def notification_kb(task_id: int, task_number: int | None = None) -> Attachment:
    """Клавиатура под уведомлением о новом комментарии."""
    return (
        InlineKeyboardBuilder()
        .row(
            CallbackButton(
                text=Btn.REPLY_TO_TICKET,
                payload=PAYLOADS.ITICKET_COMMENT.format(task_id=task_id),
            ),
            CallbackButton(
                text=Btn.OPEN_TICKET,
                payload=PAYLOADS.ITICKET_DETAIL.format(id=task_id),
            ),
        )
        .row(CallbackButton(text=Btn.MAIN_MENU, payload=PAYLOADS.MAIN_MENU))
        .as_markup()
    )


def reply_confirm_kb(task_id: int) -> Attachment:
    """Клавиатура подтверждения быстрого ответа на заявку."""
    return (
        InlineKeyboardBuilder()
        .row(
            CallbackButton(
                text=Btn.CONFIRM_REPLY,
                payload=PAYLOADS.CONFIRM_REPLY.format(task_id=task_id),
            ),
            CallbackButton(text=Btn.CANCEL_REPLY, payload=PAYLOADS.CANCEL_REPLY),
        )
        .row(CallbackButton(text=Btn.CHOOSE_TICKET, payload=PAYLOADS.VIEW_TICKETS))
        .as_markup()
    )


def ticket_detail_kb(page: int = 0) -> Attachment:
    return (
        InlineKeyboardBuilder()
        .row(CallbackButton(text=Btn.BACK_TO_TICKETS, payload=PAYLOADS.TICKETS_PAGE.format(page=page)))
        .row(CallbackButton(text=Btn.MAIN_MENU,        payload=PAYLOADS.MAIN_MENU))
        .as_markup()
    )