import db from "../src/inc/sql.mjs";
import { promises as fs } from "fs";

(async () => {
    console.log("Starting migration...");
    const items = await db`select id, dest from items where active = false`;
    console.log(`Found ${items.length} inactive items.`);

    let trashCount = 0;
    let pendingCount = 0;
    let brokenCount = 0;

    for (const item of items) {
        try {
            await fs.access(`./deleted/b/${item.dest}`);
            // File exists in deleted, mark as is_deleted = true
            await db`update items set is_deleted = true where id = ${item.id}`;
            trashCount++;
        } catch {
            // Not in deleted, check public
            try {
                await fs.access(`./public/b/${item.dest}`);
                // In public, is_deleted = false (default)
                pendingCount++;
            } catch {
                // Not in either? Broken.
                console.log(`Item ${item.id} (${item.dest}) missing from both locations.`);
                brokenCount++;
                // Default is false, which effectively puts it in pending queue as 'broken'
            }
        }
    }

    console.log(`Migration complete.`);
    console.log(`Trash (soft-deleted): ${trashCount}`);
    console.log(`Pending: ${pendingCount}`);
    console.log(`Broken: ${brokenCount}`);
    process.exit(0);
})();