"""Contracts owned by the optional authenticated MCP integration."""

from typing import Any

from pydantic import BaseModel, ConfigDict, Field, SecretStr


class ConversationRequest(BaseModel):
    model_config = ConfigDict(extra="forbid")
    phoneNumber: str = Field(min_length=8, max_length=40)


class CallerIdentity(BaseModel):
    id: str = Field(min_length=1)
    name: str


class BackendLogin(BaseModel):
    sessionToken: SecretStr = Field(min_length=1)
    user: CallerIdentity


class ConversationResponse(BaseModel):
    conversationId: str
    expiresIn: int
    profile: CallerIdentity


class McpToolDefinition(BaseModel):
    name: str
    description: str = ""
    parameters: dict[str, Any]
    requires_auth: bool = True


class McpCatalogResponse(BaseModel):
    tools: list[McpToolDefinition]


class IntegrationError(Exception):
    """Safe public errors, never containing upstream credentials or bodies."""

    def __init__(self, status: int, message: str) -> None:
        super().__init__(message)
        self.status = status
        self.message = message