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import { v4 } from "https://deno.land/std/uuid/mod.ts";import { ensureFile, writeJson } from "https://deno.land/std@0.63.0/fs/mod.ts";import { exec, OutputMode } from "https://deno.land/x/exec/mod.ts";
import { Input, Select } from "https://deno.land/x/cliffy/prompt.ts";
import { Command } from "https://deno.land/x/cliffy/command.ts";
import {  loadSessionIndex,  SESSION_INDEX_PATH,  getProject,  setStore,  getOngoingSession,  getSessionPath,  Session,  formatDuration,  getProjectTasks,} from "./utils.ts";
const setOngoingSession = async (session: Session): Promise<void> => {  return setStore({    ongoingSession: session.id,  });};
const clearOngoingSession = async (): Promise<void> => {  return setStore({    ongoingSession: undefined,  });};
const addToIndex = async (session: Session): Promise<void> => {  const index = await loadSessionIndex();
  index.byProject[session.projectName] = [    ...(index.byProject[session.projectName] ?? []),    session.id,  ];
  let formattedStartDate = new Date(session.sessionStart).toDateString();  index.byDate[formattedStartDate] = [    ...(index.byDate[formattedStartDate] ?? []),    session.id,  ];
  index.ordered = [...index.ordered, session.id];
  await writeJson(SESSION_INDEX_PATH, index, { spaces: 2 });};
const saveSession = async (session: Session): Promise<void> => {  await addToIndex(session);
  const sessionPath = getSessionPath(session.id);
  await ensureFile(sessionPath);  await writeJson(sessionPath, session, { spaces: 2 });  await setOngoingSession(session);};
const endSession = async (session: Session): Promise<Session> => {  session.sessionEnd = Date.now();
  await writeJson(getSessionPath(session.id), session, {    spaces: 2,  });  await clearOngoingSession();
  return session;};
const createSession = async (  runHook: boolean,  projectName?: string): Promise<Session> => {  const project = await getProject(projectName);  const tasks = await getProjectTasks(project.name);  let focus = await Select.prompt({    message: "Select a task to focus on",    options: [      ...tasks.map(({ description }) => description),      "Create a new task",    ],  });
  if (focus === "Create a new task")    focus = await Input.prompt("What will be the focus of this session?");
  const session = {    id: v4.generate(),    projectName: project.name,    focus,    sessionStart: Date.now(),  };
  await saveSession(session);
  if (project.onStart && runHook) {    await exec(project.onStart, { output: OutputMode.None });  }
  return session;};
// Sub-Commandsconst sessionStart = new Command()  .version("0.0.1")  .description("Start a working session")  .option(    "-l, --hookless [hookless:boolean]",    "Start a session without running the project `onStart` hook"  )  .option(    "-p, --project [project:string]",    "The name of the project to work on"  )  .action(    async ({      project: projectName,      hookless,    }: {      project?: string;      hookless: boolean;    }) => {      const session = await getOngoingSession();      if (session != null) {        console.log("There is an ongoing session. Did you forget to end it?");        return;      }
      await createSession(!hookless, projectName);      console.log("Session Started! Get to work!");    }  );
const sessionEnd = new Command()  .version("0.0.1")  .description("End a working session")  .action(async () => {    let session = await getOngoingSession();    if (session == null) {      console.log("There is no ongoing session. Did you forget to start it?");      return;    }
    session = await endSession(session);    console.log(      `Good job! Your session has been logged.\nFocus: ${        session.focus      }\nDuration: ${formatDuration(        (session.sessionEnd ?? Date.now()) - session.sessionStart      )}`    );  });
const sessionRecap = new Command()  .version("0.0.1")  .description("Shows stats for current working session")  .action(async () => {    const session = await getOngoingSession();    if (session == null) {      console.log("There is no ongoing session. Did you forget to start it?");      return;    }
    console.log(      `Current Session\nFocus: ${session.focus}\nDuration: ${formatDuration(        (session.sessionEnd ?? Date.now()) - session.sessionStart      )}`    );  });
// Main Commandexport const session = new Command()  .version("0.0.1")  .description("Sentinel Session Management")  .command("start", sessionStart)  .command("end", sessionEnd)  .command("recap", sessionRecap);