"""Configuration for browser page context capture."""

from pydantic import BaseModel, Field


class BrowserContextConfig(BaseModel):
    """Controls the optional Chrome-extension page capture integration."""

    enabled: bool = Field(
        default=False,
        description="Enable /api/browser-context endpoints for Chrome extension page capture.",
    )
    max_content_chars: int = Field(
        default=200_000,
        ge=1_000,
        description="Maximum captured page text stored per request. Longer content is truncated.",
    )
    max_title_chars: int = Field(
        default=300,
        ge=20,
        description="Maximum title length accepted from the browser extension.",
    )
    max_url_chars: int = Field(
        default=2_048,
        ge=100,
        description="Maximum source URL length accepted from the browser extension.",
    )
    filename_prefix: str = Field(
        default="webpage",
        description="Prefix used for Markdown files created from captured pages.",
    )
    route_base: str = Field(
        default="/page/workspace",
        description="Frontend route base used when returning chat paths to the extension.",
    )
    task_result_timeout_seconds: int = Field(
        default=60,
        ge=5,
        description="Maximum time the browser_fetch_page tool waits for the extension result.",
    )
    task_poll_interval_seconds: float = Field(
        default=1.0,
        ge=0.25,
        description="How often the backend tool checks for a returned browser task result.",
    )
    task_lease_seconds: int = Field(
        default=120,
        ge=10,
        description="How long a claimed browser task is reserved before another extension may retry it.",
    )
    tool_result_max_chars: int = Field(
        default=60_000,
        ge=1_000,
        description="Maximum page characters returned from browser_fetch_page into the model context.",
    )
    actions_enabled: bool = Field(
        default=True,
        description="Enable the interactive browser_act tool (click/type/scroll/wait/navigate on the user's page).",
    )
    action_result_timeout_seconds: int = Field(
        default=45,
        ge=5,
        description="Maximum time the browser_act tool waits for the extension to perform one step and return an observation.",
    )
    max_observed_elements: int = Field(
        default=150,
        ge=10,
        description="Maximum number of interactive elements returned in a browser_act observation.",
    )
    observation_text_max_chars: int = Field(
        default=12_000,
        ge=500,
        description="Maximum page text characters returned alongside a browser_act observation.",
    )