import { db } from '../db/index.js';

export interface ServerScriptRow {
    server: string;
    rel_path: string;
    script_version_id: number | null;
    sha256: string;
    size: number;
    updated_at: string;
    source: string | null;
}

// Upsert an inventory row for a file that just landed on a server. Called from
// every writer (beta open, beta update, promote, rollback) so the DB tracks
// exactly what's on-disk in each server's sp/ directory.
export function recordScript(
    server: string,
    relPath: string,
    scriptVersionId: number | null,
    sha256: string,
    size: number,
    source: string
): void {
    db()
        .prepare(
            `INSERT INTO server_scripts (server, rel_path, script_version_id, sha256, size, updated_at, source)
             VALUES (?, ?, ?, ?, ?, ?, ?)
             ON CONFLICT(server, rel_path) DO UPDATE SET
                 script_version_id = excluded.script_version_id,
                 sha256 = excluded.sha256,
                 size = excluded.size,
                 updated_at = excluded.updated_at,
                 source = excluded.source`
        )
        .run(server, relPath, scriptVersionId, sha256, size, new Date().toISOString(), source);
}

export function removeScript(server: string, relPath: string): void {
    db().prepare('DELETE FROM server_scripts WHERE server = ? AND rel_path = ?').run(server, relPath);
}

export function getServerScript(server: string, relPath: string): ServerScriptRow | undefined {
    return db()
        .prepare('SELECT * FROM server_scripts WHERE server = ? AND rel_path = ?')
        .get(server, relPath) as ServerScriptRow | undefined;
}

export function listServerScripts(server: string): ServerScriptRow[] {
    return db()
        .prepare('SELECT * FROM server_scripts WHERE server = ? ORDER BY rel_path')
        .all(server) as ServerScriptRow[];
}

export function listAllScripts(): ServerScriptRow[] {
    return db()
        .prepare('SELECT * FROM server_scripts ORDER BY server, rel_path')
        .all() as ServerScriptRow[];
}