import { postAuth, postLogin, postLogout } from "@/api/account";
import { endSession, launchSession } from "@/session";
import { getToken,  setToken, setProfile, getProfile, clearStore } from "./store";
import { parseAuthRes } from "./auth";
import { ipcEmit } from "@/composables/useEmitter";

export const accountAuth = async (): Promise<Error | AuthState> => {

    /* attempt to get a login token from the store */
    const token = getToken();

    /* try to login with it, returns platform secret and new token on success */
    if (token) {
        try {

            const res = await postAuth(token);

            const parsed = parseAuthRes(res);

            setToken(parsed.token)
            setProfile(parsed.profile);

            return {
                profile: parsed.profile,
                token: parsed.token
            };

        } catch(e) {
            console.log('[ACCOUNT]', e);
            clearStore();
            throw(new Error('Failed to authenticate.'));

        }
    } else {
        throw(new Error('Unable to authenticate.'));
    }
};

export const accountLogin: IpcHandlerCallback<AccountCredentials, Profile> = async (payload) => {
     const account = payload as AccountCredentials;
     try {

         // attempt login with email password
         const res = await postLogin(account.email, account.password);
         const parsed = parseAuthRes(res);

         // save jwt token and profile
         setToken(parsed.token);
         setProfile(parsed.profile);

         // launch session
         launchSession(parsed.token);

         // return profile to renderer
         return parsed.profile;

     } catch(e) {
         clearStore();
         throw e;
     }
}


export const accountLogout = async (): Promise<Error | void> => {

    try {
        // post logout to backend
        await postLogout();

        // remove key and crimataId
        clearStore();

        // kill crimata platform session
        endSession();

        return;

    } catch(e) {
        console.log('[ACCOUNT]', e);
        return (new Error('Failed to logout. Please try again.'));
    }

}

export const updateAppState = (): void => {

    const profile = getProfile();

    ipcEmit("set-profile", profile);

    // ipcEmit('messages') etc

}