using MeetingAssistant.Workflow;

namespace MeetingAssistant.Tests;

internal sealed class TransformingAttendeeWorkflowEngine : IMeetingWorkflowEngine
{
    private readonly string source;
    private readonly string replacement;

    public TransformingAttendeeWorkflowEngine(string source, string replacement)
    {
        this.source = source;
        this.replacement = replacement;
    }

    public List<string> AttendeeRequests { get; } = [];

    public Task RunAsync(
        MeetingWorkflowEvent workflowEvent,
        MeetingAssistantOptions options,
        CancellationToken cancellationToken)
    {
        return Task.CompletedTask;
    }

    public Task<string> TransformTranscriptLineAsync(
        MeetingWorkflowEvent workflowEvent,
        MeetingAssistantOptions options,
        CancellationToken cancellationToken)
    {
        return Task.FromResult(workflowEvent.TranscriptLineText ?? "");
    }

    public Task<string> TransformAttendeeAsync(
        MeetingWorkflowEvent workflowEvent,
        MeetingAssistantOptions options,
        CancellationToken cancellationToken)
    {
        AttendeeRequests.Add(workflowEvent.AttendeeName ?? "");
        return Task.FromResult(string.Equals(workflowEvent.AttendeeName, source, StringComparison.OrdinalIgnoreCase)
            ? replacement
            : workflowEvent.AttendeeName ?? "");
    }
}