namespace PlotLine.Models;

public static class StoryIntelligenceJobStatuses
{
    public const string Pending = "Pending";
    public const string Preparing = "Preparing";
    public const string ReadingScenes = "ReadingScenes";
    public const string AnalysingCharacters = "AnalysingCharacters";
    public const string AnalysingRelationships = "AnalysingRelationships";
    public const string AnalysingLocations = "AnalysingLocations";
    public const string AnalysingAssets = "AnalysingAssets";
    public const string AnalysingTimeline = "AnalysingTimeline";
    public const string Finalising = "Finalising";
    public const string Completed = "Completed";
    public const string Cancelled = "Cancelled";
    public const string Failed = "Failed";
}

public sealed class StoryIntelligenceJob
{
    public Guid JobID { get; init; }
    public int ConsentID { get; init; }
    public int UserID { get; init; }
    public int ProjectID { get; init; }
    public int BookID { get; init; }
    public string Status { get; init; } = StoryIntelligenceJobStatuses.Pending;
    public DateTime CreatedUtc { get; init; }
    public DateTime? StartedUtc { get; init; }
    public DateTime? CompletedUtc { get; init; }
    public DateTime? CancelledUtc { get; init; }
    public int ProgressPercent { get; init; }
    public string CurrentStage { get; init; } = StoryIntelligenceJobStatuses.Pending;
    public string CurrentMessage { get; init; } = "Story Intelligence is queued.";
    public string? EstimatedRemaining { get; init; }
    public string? ErrorMessage { get; init; }
    public DateTime UpdatedUtc { get; init; }
    public bool IsActive => Status is StoryIntelligenceJobStatuses.Pending
        or StoryIntelligenceJobStatuses.Preparing
        or StoryIntelligenceJobStatuses.ReadingScenes
        or StoryIntelligenceJobStatuses.AnalysingCharacters
        or StoryIntelligenceJobStatuses.AnalysingRelationships
        or StoryIntelligenceJobStatuses.AnalysingLocations
        or StoryIntelligenceJobStatuses.AnalysingAssets
        or StoryIntelligenceJobStatuses.AnalysingTimeline
        or StoryIntelligenceJobStatuses.Finalising;
    public bool IsCompleted => string.Equals(Status, StoryIntelligenceJobStatuses.Completed, StringComparison.Ordinal);
    public bool IsCancelled => string.Equals(Status, StoryIntelligenceJobStatuses.Cancelled, StringComparison.Ordinal);
}

public sealed class StoryIntelligenceJobProgress
{
    public Guid JobID { get; init; }
    public int UserID { get; init; }
    public int ProjectID { get; init; }
    public int BookID { get; init; }
    public string Status { get; init; } = StoryIntelligenceJobStatuses.Pending;
    public string CurrentStage { get; init; } = StoryIntelligenceJobStatuses.Pending;
    public string CurrentMessage { get; init; } = "Story Intelligence is queued.";
    public int ProgressPercent { get; init; }
    public string? EstimatedRemaining { get; init; }
    public string ElapsedTime { get; init; } = "0 min";
    public string? ErrorMessage { get; init; }
    public DateTime UpdatedUtc { get; init; }
    public bool IsActive { get; init; }
    public bool IsCompleted { get; init; }
}

public sealed class StoryIntelligenceOptions
{
    public string ApiKey { get; init; } = string.Empty;
    public string Model { get; init; } = string.Empty;
    public decimal Temperature { get; init; } = 0.2m;
    public int MaxOutputTokens { get; init; } = 4000;
    public int TimeoutSeconds { get; init; } = 120;
}

public sealed class StoryIntelligenceRun
{
    public Guid RunId { get; init; } = Guid.NewGuid();
    public int ProjectId { get; init; }
    public int BookId { get; init; }
    public DateTime StartedUtc { get; init; } = DateTime.UtcNow;
    public DateTime? CompletedUtc { get; init; }
    public string Status { get; init; } = "Pending";
    public string PromptVersion { get; init; } = string.Empty;
    public string Model { get; init; } = string.Empty;
    public int? InputTokens { get; init; }
    public int? OutputTokens { get; init; }
    public decimal? EstimatedCost { get; init; }
    public bool Cancelled { get; init; }
    public string? ErrorMessage { get; init; }
}

public sealed class StoryIntelligenceClientResult
{
    public string RawResponseText { get; init; } = string.Empty;
    public string Model { get; init; } = string.Empty;
    public TimeSpan Duration { get; init; }
    public int RetryCount { get; init; }
    public int? InputTokens { get; init; }
    public int? OutputTokens { get; init; }
    public decimal? EstimatedCost { get; init; }
}