import type { Detail, Overview } from './types'
function sessionExpired(r:Response){if(r.status===401)window.dispatchEvent(new Event('orchestra:unauthorized'))}
async function request<T>(path:string, init?:RequestInit):Promise<T>{const r=await fetch(path,{credentials:'same-origin',headers:{'Content-Type':'application/json',...init?.headers},...init});if(!r.ok){sessionExpired(r);throw new Error(await r.text())}return r.json() as Promise<T>}
async function text(path:string){const r=await fetch(path);if(!r.ok)throw new Error(await r.text());return r.text()}
async function upload(body:string){const r=await fetch('/v1/artifacts',{method:'POST',headers:{'Content-Type':'text/markdown'},body});if(!r.ok)throw new Error(await r.text());return (await r.json() as {ref:string}).ref}
async function login(username:string,password:string){const r=await fetch('/v1/ui/session',{method:'POST',credentials:'same-origin',headers:{'Content-Type':'application/json'},body:JSON.stringify({username,password})});if(!r.ok)throw new Error(await r.text())}
async function logout(){const r=await fetch('/v1/ui/session',{method:'DELETE',credentials:'same-origin'});if(!r.ok)throw new Error(await r.text())}
export const api={login,logout,overview:()=>request<Overview>('/v1/ui/overview'),detail:(id:string)=>request<Detail>('/v1/ui/tasks/'+id),artifact:(ref:string)=>text('/v1/ui/artifacts/'+ref),upload,create:(body:unknown)=>request('/v1/ui/tasks',{method:'POST',body:JSON.stringify(body)}),action:(id:string,action:string,body={})=>request<Detail>(`/v1/ui/tasks/${id}/actions/${action}`,{method:'POST',body:JSON.stringify(body)})}