import useDatabase from '~/composables/useDatabase';
import type { CommentedFile, CommentSearch, File } from '~/types/api';

export default defineCachedEventHandler(async (e) => {
    const project = getRouterParam(e, "projectId");
    const path = decodeURIComponent(getRouterParam(e, "path") ?? '');

    if(!project)
    {
        setResponseStatus(e, 404);
        return;
    }
    if(!path)
    {
        setResponseStatus(e, 404);
        return;
    }

    const where = ["project = $project", "path = $path"];
    const criteria: Record<string, any> = { $project: project, $path: path };

    if(where.length > 1)
    {
        const db = useDatabase();

        const content = db.query(`SELECT * FROM explorer_files WHERE ${where.join(" and ")}`).get(criteria) as File;

        if(content !== undefined)
        {
            const comments = db.query(`SELECT comment.*, user.username FROM explorer_comments comment LEFT JOIN users user ON comment.user_id = user.id WHERE ${where.join(" and ")}`).all(criteria) as CommentSearch[];

            return { ...content, comments } as CommentedFile;
        }
    }
    
    setResponseStatus(e, 404);
    return;
}, { 
    maxAge: 60*60*24,
    getKey: (e) => `file-${getRouterParam(e, "projectId")}-${getRouterParam(e, "path")}`
 });