namespace QuestionsApi.Services;

// One-time sweep: flags every question that currently has at least one image so it can be
// pulled from student rotation for review, without touching IsPublished. Idempotent (only
// touches questions not already flagged, via QuestionStore.FlagAllWithMediaAsync's filter) -
// safe to re-run.
public static class FlagMediaQuestionsCommand
{
    private const string Reason = "Bulk-flagged for image review";
    private const string FlaggedBy = "system";

    public static async Task<int> RunAsync(IConfiguration configuration, TextWriter output)
    {
        var mongo = new MongoDatabaseProvider(configuration);
        var questions = new QuestionStore(mongo);

        var flagged = await questions.FlagAllWithMediaAsync(FlaggedBy, Reason);
        await output.WriteLineAsync($"Flagged {flagged} question(s) with images for review.");
        return 0;
    }
}