import scriptService from "./script.js";
import cls from "./cls.js";
import sqlInit from "./sql_init.js";
import config from "./config.js";
import log from "./log.js";
import attributeService from "../services/attributes.js";
import protectedSessionService from "../services/protected_session.js";
import hiddenSubtreeService from "./hidden_subtree.js";
import type BNote from "../becca/entities/bnote.js";

function getRunAtHours(note: BNote): number[] {
    try {
        return note.getLabelValues("runAtHour").map((hour) => parseInt(hour));
    } catch (e: any) {
        log.error(`Could not parse runAtHour for note ${note.noteId}: ${e.message}`);

        return [];
    }
}

function runNotesWithLabel(runAttrValue: string) {
    const instanceName = config.General.instanceName;
    const currentHours = new Date().getHours();
    const notes = attributeService.getNotesWithLabel("run", runAttrValue);

    for (const note of notes) {
        const runOnInstances = note.getLabelValues("runOnInstance");
        const runAtHours = getRunAtHours(note);

        if ((runOnInstances.length === 0 || runOnInstances.includes(instanceName)) && (runAtHours.length === 0 || runAtHours.includes(currentHours))) {
            scriptService.executeNoteNoException(note, { originEntity: note });
        }
    }
}

sqlInit.dbReady.then(() => {
    cls.init(() => {
        hiddenSubtreeService.checkHiddenSubtree();
    });

    if (!process.env.TRILIUM_SAFE_MODE) {
        setTimeout(
            cls.wrap(() => runNotesWithLabel("backendStartup")),
            10 * 1000
        );

        setInterval(
            cls.wrap(() => runNotesWithLabel("hourly")),
            3600 * 1000
        );

        setInterval(
            cls.wrap(() => runNotesWithLabel("daily")),
            24 * 3600 * 1000
        );

        setInterval(
            cls.wrap(() => hiddenSubtreeService.checkHiddenSubtree()),
            7 * 3600 * 1000
        );
    }

    setInterval(() => protectedSessionService.checkProtectedSessionExpiration(), 30000);
});