"""Every string the Telegram frontend shows the user; English defaults, overridable."""

from __future__ import annotations

from dataclasses import dataclass, field

__all__ = ["TOOL_LABELS", "TelegramTexts"]

TOOL_LABELS: dict[str, str] = {
    "Read": "reading",
    "Glob": "looking for files",
    "Grep": "searching",
    "Edit": "editing a file",
    "Write": "writing a file",
    "MultiEdit": "editing files",
    "Bash": "running a command",
    "WebSearch": "searching the web",
    "WebFetch": "reading a page",
    "Task": "started a subagent",
    "Agent": "started a subagent",
    "AskUserQuestion": "asking",
    "TodoWrite": "planning",
    "Skill": "opening a skill",
    "mcp__gateway__spawn": "opening a conversation",
    "mcp__gateway__read_conversation": "reading a conversation",
    "mcp__gateway__say": "speaking",
    "mcp__gateway__schedule": "setting a reminder",
    "mcp__gateway__inject": "passing to another conversation",
}


@dataclass(frozen=True, slots=True)
class TelegramTexts:
    commands: tuple[tuple[str, str], ...] = (
        ("merge", "merge this branch into the master"),
        ("new", "new branch: in General a new topic, in a topic a fresh one here"),
        ("chat", "open a deep chat in the vault: /chat topic"),
        ("status", "this conversation"),
        ("help", "commands"),
    )
    help_head: str = "General is the master, any other topic is a branch."
    branch: str = "branch"
    closed_prefix: str = "✅ "
    waiting: str = "⏳ thinking"
    thinking: str = "🤔 thinking"
    writing: str = "✍️ writing"
    tool: str = "⏳ {label}"
    tool_labels: dict[str, str] = field(default_factory=lambda: dict(TOOL_LABELS))
    attachment_sticker: str = "[attachment: sticker - not supported]"
    attachment_animation: str = "[attachment: animation - not supported]"
    attachment_kinds: dict[str, str] = field(
        default_factory=lambda: {
            "photo": "photo",
            "document": "file",
            "voice": "voice message",
            "audio": "audio",
            "video": "video",
            "video_note": "video note",
        }
    )
    attachment_too_big: str = (
        "[attachment: {kind} {name}, {mb} MB - over 20 MB, Telegram does not "
        "serve it to bots]"
    )
    attachment_failed: str = "[attachment: {kind} {name} - download failed: {error}]"
    attachment_size: str = ", {kb} KB"
    attachment: str = "[attachment: {kind} {path}{size}]"
    attachment_kept: str = (
        "[attachment: {kind} {path}{size}; kept {days} days, move it into the "
        "vault if it matters]"
    )
    merge_nothing: str = "nothing to merge: this is not an open branch"
    merging: str = "🔀 merging into the master"
    merged: str = "✅ merged into the master"
    merge_failed: str = "⚠️ merge failed: {error}"
    new_branch_topic: str = "🌿 branch «{title}» - in a new topic"
    new_branch_here: str = "🌿 new branch on this topic"
    chat_usage: str = "/chat <topic>"
    chat_failed: str = "could not open: {error}"
    chat_opened: str = "💬 deep chat: {where}"
    status_unbound: str = "this topic is bound to nothing - write, and a branch opens"
    status_line: str = "session: {live} · turn: {turn} · queued: {queued}"
    status_live: str = "live"
    status_dead: str = "none"
    status_running: str = "running"
    status_idle: str = "idle"
    status_question: str = "❓ waiting for an answer"
    status_pool: str = "pool: {sessions} sessions, rss {mb} MB"
    status_outbox: str = "outbox: {pending} queued"
    turn_failed: str = "⚠️ the turn failed, see the gateway logs"
    background_failed: str = (
        "⚠️ a background turn ({origin}) failed, see the gateway logs"
    )
    question_closed: str = "the question is already closed"
    question_timeout: str = "⌛ time is up - answer as text"
    question_answered: str = "✅ {answer}"
    question_typed: str = "✍️ {text}"
    done_button: str = "✅ done"
    mirrored: str = "📝 from the panel:\n{text}"

    @property
    def help(self) -> str:
        return (
            self.help_head + "\n" + "\n".join(f"/{c} - {d}" for c, d in self.commands)
        )