using ErsatzTV.Application.Playouts;
using ErsatzTV.Core;
using ErsatzTV.Core.Domain;

namespace ErsatzTV.Controllers.Api.Requests;

public record CreatePlayoutRequest(
    int ChannelId,
    PlayoutScheduleKind ScheduleKind,
    int? ProgramScheduleId,
    string ScheduleFile)
{
    public Either<BaseError, CreatePlayout> ToCommand() =>
        ScheduleKind switch
        {
            PlayoutScheduleKind.Classic => ProgramScheduleId is { } programScheduleId
                ? new CreateClassicPlayout(ChannelId, programScheduleId)
                : BaseError.New("[ProgramScheduleId] is required for Classic playouts"),
            PlayoutScheduleKind.Block => new CreateBlockPlayout(ChannelId),
            PlayoutScheduleKind.Sequential => !string.IsNullOrWhiteSpace(ScheduleFile)
                ? new CreateSequentialPlayout(ChannelId, ScheduleFile)
                : BaseError.New("[ScheduleFile] is required for Sequential playouts"),
            PlayoutScheduleKind.Scripted => !string.IsNullOrWhiteSpace(ScheduleFile)
                ? new CreateScriptedPlayout(ChannelId, ScheduleFile)
                : BaseError.New("[ScheduleFile] is required for Scripted playouts"),
            PlayoutScheduleKind.ExternalJson => !string.IsNullOrWhiteSpace(ScheduleFile)
                ? new CreateExternalJsonPlayout(ChannelId, ScheduleFile)
                : BaseError.New("[ScheduleFile] is required for ExternalJson playouts"),
            _ => BaseError.New("[ScheduleKind] must be one of Classic, Block, Sequential, Scripted, ExternalJson")
        };
}