using System.Text.Json.Serialization;

namespace PlotLine.Models;

public sealed class CharacterIntelligenceProfile
{
    public int CharacterIntelligenceProfileID { get; init; }
    public int ImportSessionID { get; init; }
    public int ProjectID { get; init; }
    public int BookID { get; init; }
    public string CanonicalIdentityKey { get; init; } = string.Empty;
    public string CanonicalName { get; init; } = string.Empty;
    public string ProfileJson { get; init; } = string.Empty;
    public decimal Confidence { get; init; }
    public string? NarrativeImportance { get; init; }
    public bool IsRecurring { get; init; }
    public string EvidenceVersion { get; init; } = CharacterIntelligenceVersions.Current;
    public int? LastUpdatedSceneResultID { get; init; }
    public DateTime CreatedUtc { get; init; }
    public DateTime UpdatedUtc { get; init; }
}

public static class CharacterIntelligenceVersions
{
    public const string Current = "22";
}

public sealed class CharacterIntelligenceProfileDocument
{
    public string CanonicalName { get; set; } = string.Empty;
    public List<string> Aliases { get; set; } = [];
    public string? RoleInStory { get; set; }
    public string? NarrativeImportance { get; set; }
    public string? Presentation { get; set; }
    public string? EstimatedAge { get; set; }
    public string? EstimatedAgeBand { get; set; }
    public string? HairColour { get; set; }
    public string? HairLength { get; set; }
    public string? HairStyle { get; set; }
    public string? EyeColour { get; set; }
    public string? SkinTone { get; set; }
    public string? Height { get; set; }
    public string? Build { get; set; }
    public List<string> DistinctiveFeatures { get; set; } = [];
    public string? TypicalClothing { get; set; }
    public string? Occupation { get; set; }
    public List<string> Relationships { get; set; } = [];
    public string? CurrentStatus { get; set; }
    public decimal Confidence { get; set; }
    public List<CharacterIntelligenceEvidenceItem> EvidenceTimeline { get; set; } = [];
    public List<CharacterIntelligenceContradiction> Contradictions { get; set; } = [];
    public DateTime LastUpdatedUtc { get; set; }
}

public sealed class CharacterIntelligenceEvidenceItem
{
    public int? SceneResultID { get; set; }
    public decimal? ChapterNumber { get; set; }
    public int? SceneNumber { get; set; }
    public string FieldName { get; set; } = string.Empty;
    public string? Value { get; set; }
    public string Evidence { get; set; } = string.Empty;
    public decimal Confidence { get; set; }
    public DateTime RecordedUtc { get; set; } = DateTime.UtcNow;
}

public sealed class CharacterIntelligenceContradiction
{
    public string FieldName { get; set; } = string.Empty;
    public string? ExistingValue { get; set; }
    public string? NewValue { get; set; }
    public string Evidence { get; set; } = string.Empty;
    public decimal Confidence { get; set; }
    public int? SceneResultID { get; set; }
}

public sealed record CharacterIntelligenceProfileSave(
    int ImportSessionID,
    int ProjectID,
    int BookID,
    string CanonicalIdentityKey,
    string CanonicalName,
    string ProfileJson,
    decimal Confidence,
    string? NarrativeImportance,
    bool IsRecurring,
    string EvidenceVersion,
    int SceneResultID);

public sealed record CharacterIntelligenceEvidenceSave(
    int CharacterIntelligenceProfileID,
    int SceneResultID,
    string FieldName,
    string? PreviousValue,
    string? NewValue,
    string Evidence,
    decimal Confidence,
    bool IsContradiction,
    string Source);

public sealed class CharacterIntelligenceProfileUpdateResponse
{
    public string SchemaVersion { get; init; } = CharacterIntelligenceVersions.Current;
    public List<CharacterIntelligenceProfileUpdate> Updates { get; init; } = [];
}

public sealed class CharacterIntelligenceProfileUpdate
{
    public string CanonicalName { get; init; } = string.Empty;
    public List<string> Aliases { get; init; } = [];
    public string? RecurrenceSignal { get; init; }
    public decimal Confidence { get; init; }
    public List<CharacterIntelligenceFieldUpdate> FieldUpdates { get; init; } = [];
    public List<CharacterIntelligenceAiContradiction> Contradictions { get; init; } = [];

    [JsonExtensionData]
    public Dictionary<string, System.Text.Json.JsonElement>? ExtensionData { get; init; }
}

public sealed class CharacterIntelligenceFieldUpdate
{
    public string FieldName { get; init; } = string.Empty;
    public string? Value { get; init; }
    public string Evidence { get; init; } = string.Empty;
    public decimal Confidence { get; init; }
    public bool IsNewInformation { get; init; }
    public bool IncreasesCertainty { get; init; }
}

public sealed class CharacterIntelligenceAiContradiction
{
    public string FieldName { get; init; } = string.Empty;
    public string? ExistingValue { get; init; }
    public string? NewValue { get; init; }
    public string Evidence { get; init; } = string.Empty;
    public decimal Confidence { get; init; }
}