import fs from "node:fs/promises";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { derived, type RuntimeContext } from "@quixos/camino-package-runtime";

const dirname = path.dirname(fileURLToPath(import.meta.url));
const componentSourcePath = path.join(dirname, "todo-component.mjs");

export const source = async () => await fs.readFile(componentSourcePath, "utf8");

export const createComponent = (context: RuntimeContext) => context.objectId;

export const props = derived(async (context: RuntimeContext) => {
  const tasks = await context.edge("port:todo-react:subject").resolve();
  if (tasks.length !== 1) {
    throw new Error(`Task component ${context.objectId} has ${tasks.length} subjects`);
  }
  const titlePort = context.state<string>("port:todo-react:title");
  const statusPort = context.state<string>("port:todo-react:status");
  const priorityPort = context.state<string>("port:todo-react:priority");
  const notesPort = context.state<string>("port:todo-react:notes");
  const dueDatePort = context.state<string>("port:todo-react:due-date");
  const energyPort = context.state<string>("port:todo-react:energy");
  const [title, status, priority, titleLive, statusLive, priorityLive, notesLive, dueDateLive, energyLive] =
    await Promise.all([
      titlePort.get(),
      statusPort.get(),
      priorityPort.get(),
      titlePort.live(),
      statusPort.live(),
      priorityPort.live(),
      notesPort.live(),
      dueDatePort.live(),
      energyPort.live(),
    ]);
  const priorityText = priority && priority !== "NORMAL"
    ? ` ${priority.toLowerCase()}`
    : "";
  return {
    task_id: tasks[0],
    component_id: context.objectId,
    title: titleLive,
    status: statusLive,
    priority: priorityLive,
    notes: notesLive,
    due_date: dueDateLive,
    energy: energyLive,
    display_label: `[${status ?? "OPEN"}]${priorityText} ${title ?? "Untitled task"}`,
  };
});

export const stopWatch = () => null;