republisher/repub/pages/settings.py

from __future__ import annotations

from collections.abc import Mapping

import htpy as h
from htpy import Renderable

from repub.components import (
    action_button,
    input_field,
    muted_action_link,
    page_shell,
    section_card,
)


def _value(settings: Mapping[str, object] | None, key: str, default: str = "") -> str:
    if settings is None:
        return default
    return str(settings.get(key, default))


def settings_page(
    *,
    settings: Mapping[str, object] | None = None,
    action_path: str = "/actions/settings",
    source_count: int = 0,
    running_count: int = 0,
) -> Renderable:
    return page_shell(
        current_path="/settings",
        eyebrow="Configuration",
        title="Settings",
        description="Global runtime controls for the republisher.",
        source_count=source_count,
        running_count=running_count,
        content=section_card(
            content=(
                h.form(
                    {
                        "data-signals": "{_formError: '', _formSuccess: ''}",
                        "data-signals__ifmissing": (
                            "{"
                            f"maxConcurrentJobs: '{_value(settings, 'max_concurrent_jobs', '1')}', "
                            f"feedUrl: '{_value(settings, 'feed_url')}'"
                            "}"
                        ),
                        "data-on:submit": f"@post('{action_path}')",
                    },
                    class_="space-y-6",
                )[
                    h.div[
                        h.p(
                            class_="text-xs font-semibold uppercase tracking-[0.22em] text-amber-600"
                        )["Scheduler"],
                        h.h2(class_="mt-2 text-xl font-semibold text-slate-950")[
                            "Runtime settings"
                        ],
                        h.p(class_="mt-2 text-sm text-slate-600")[
                            "Limit how many jobs the scheduler and manual runs can execute at the same time."
                        ],
                    ],
                    h.div(
                        {
                            "data-show": "$_formError !== ''",
                            "data-text": "$_formError",
                        },
                        class_="rounded-2xl bg-rose-50 px-4 py-3 text-sm font-medium text-rose-800",
                    ),
                    h.div(class_="rounded-[1.5rem] bg-stone-50 p-5")[
                        input_field(
                            label="Max concurrent jobs",
                            field_id="max-concurrent-jobs",
                            value=_value(settings, "max_concurrent_jobs", "1"),
                            help_text="Must be an integer greater than or equal to 1.",
                            signal_name="maxConcurrentJobs",
                        ),
                        input_field(
                            label="Feed URL",
                            field_id="feed-domain",
                            value=_value(settings, "feed_url"),
                            placeholder="https://mirror.example",
                            help_text="Example: http://localhost:8080. Must include http:// or https:// and point at the public base URL that serves /feeds/.",
                            signal_name="feedUrl",
                        ),
                    ],
                    h.div(class_="flex flex-wrap justify-end gap-3 pt-2")[
                        muted_action_link(href="/", label="Back to dashboard"),
                        action_button(
                            label="Save settings",
                            tone="dark",
                            emphasis="regular",
                            button_type="submit",
                        ),
                    ],
                ],
            )
        ),
    )