// THE CHANNEL COLUMN IDS AND PRESETS — plain data, deliberately NOT in the
// "use client" registry (./channelColumns.tsx). A server component that imports
// a value from a client module gets a client REFERENCE, not the value: the work
// tables' server shell calling `WORK_COLUMNS.filter(...)` threw "filter is not
// a function". So the ids, the sort keys, the pipeline-column shape and the
// presets live here, importable from either side; the cells stay client-only.

export type ChannelColumnId =
  | "select"
  | "slug"
  | "name"
  | "handling"
  | "build"
  | "tier"
  | "playlist"
  | "videos"
  | "digestReachable"
  | "count"
  | "extra"
  | "lastSync"
  | "lastSyncRelative"
  | "report"
  | "location"
  | "size"
  | "pipelines"
  | "actions";

// Sorting a pipeline column sorts by `reachable` — "which channel has the most
// diarizable audio left right now".
export type ChannelSortKey =
  | "slug"
  | "name"
  | "handling"
  | "build"
  | "tier"
  | "playlist"
  | "lastSync"
  | "report"
  | "location"
  | "size"
  | `op:${string}`;

// A column heading for one pipeline. Comes off the operation registry on the
// server (shortLabel, costBasis) rather than being abbreviated here — see
// operations.ts.
export type PipelineColumn = {
  id: string;
  shortLabel: string;
  label: string;
  costBasis: string;
  // The two externally-dispatched pipelines keep their existing count column
  // semantics: the cell's text node is the bare number the suite asserts on,
  // under this accessible name. The slug is appended by the cell, so this is
  // the prefix — `"downloads count"` becomes `"downloads count for foo"`, which
  // is the name channels-counts.spec.ts has always addressed these cells by.
  // Null for the derived operations, which have never had a count column and
  // get the band's sentence as their text.
  countLabel: string | null;
};

// THE PRESETS. The rack draws everything; the dashboard and a work section
// each name the handful they have always drawn.
export const RACK_COLUMNS: readonly ChannelColumnId[] = [
  "select",
  "slug",
  "name",
  "handling",
  "build",
  "tier",
  "playlist",
  "lastSync",
  "report",
  "location",
  "size",
  "pipelines",
  "actions",
];

export const DASHBOARD_COLUMNS: readonly ChannelColumnId[] = [
  "slug",
  "handling",
  "videos",
  "digestReachable",
  "lastSyncRelative",
  "actions",
];

// `extra` is dropped by the caller when the section has no extra column.
export const WORK_COLUMNS: readonly ChannelColumnId[] = [
  "slug",
  "count",
  "extra",
  "report",
  "lastSync",
  "actions",
];