namespace DocumentAutomation.Shared;

public enum TemplateSlotKind { PlainText, RichText, MainBody, Table, RepeatingTableRows, Image, Signature, Date, DocumentField }
public enum TemplateRegionKind { Fixed, Variable, Repeating, Ignored }

public sealed record TemplateSlotOccurrence
{
    public required string Location { get; init; }
    public int? Page { get; init; }
    public string? Story { get; init; }
    public string? XPath { get; init; }
}

public sealed record TemplateSlot
{
    public required string Id { get; init; }
    public required string Name { get; init; }
    public required TemplateSlotKind Kind { get; init; }
    public required string ContentControlTag { get; init; }
    public bool IsRequired { get; init; }
    public bool IsRepeating { get; init; }
    public string? PageArchetypeId { get; init; }
    public string? RepeatGroup { get; init; }
    public required IReadOnlyList<TemplateSlotOccurrence> Occurrences { get; init; }
}

public sealed record FixedRegion
{
    public required string Id { get; init; }
    public required string Name { get; init; }
    public required TemplateRegionKind Kind { get; init; }
    public required IReadOnlyList<int> Pages { get; init; }
    public required string Fingerprint { get; init; }
    public string? Story { get; init; }
    public string? Location { get; init; }
    public double Confidence { get; init; }
}

public sealed record RepeatingRegion
{
    public required string Id { get; init; }
    public required string Name { get; init; }
    public required IReadOnlyList<int> Pages { get; init; }
    public required string Fingerprint { get; init; }
    public required TemplateRegionKind Kind { get; init; }
    public string? Location { get; init; }
}

public sealed record PageArchetype
{
    public required string Id { get; init; }
    public required string Name { get; init; }
    public bool IsFirstPage { get; init; }
    public bool IsRepeating { get; init; }
    public required IReadOnlyList<int> ExamplePages { get; init; }
    public required IReadOnlyList<string> FixedRegionIds { get; init; }
    public required IReadOnlyList<string> SlotIds { get; init; }
}

public sealed record TemplateFieldBinding
{
    public required string SourceField { get; init; }
    public required string TargetSlot { get; init; }
    public required string Scope { get; init; }
    public string? SourceStyle { get; init; }
    public string? TargetStyle { get; init; }
}

public sealed record SourceDocumentStructure
{
    public required string SourcePath { get; init; }
    public required string Sha256 { get; init; }
    public required string NormalizedPath { get; init; }
    public required string NormalizedSha256 { get; init; }
    public required int PageCount { get; init; }
    public required int SectionCount { get; init; }
    public required IReadOnlyList<string> Stories { get; init; }
    public required IReadOnlyList<string> RepeatedFingerprints { get; init; }
    public required DocumentInspectionResult Inspection { get; init; }
}

public sealed record TemplateLearningSuggestion
{
    public required string SuggestionType { get; init; }
    public required string SourceLocation { get; init; }
    public string? TargetSlot { get; init; }
    public string? ProposedName { get; init; }
    public double Confidence { get; init; }
    public required string Reason { get; init; }
    public bool RequiresConfirmation { get; init; } = true;
}

public sealed record LearnedTemplate
{
    public required string TemplateId { get; init; }
    public required string Name { get; init; }
    public required string SourceFileName { get; init; }
    public required string SourceSha256 { get; init; }
    public required string NormalizedSha256 { get; init; }
    public required string CreatedAt { get; init; }
    public string MinimumEngineVersion { get; init; } = "1.0";
    public required SourceDocumentStructure Source { get; init; }
    public required IReadOnlyList<PageArchetype> PageArchetypes { get; init; }
    public required IReadOnlyList<FixedRegion> FixedRegions { get; init; }
    public required IReadOnlyList<RepeatingRegion> RepeatingRegions { get; init; }
    public required IReadOnlyList<TemplateSlot> Slots { get; init; }
    public required IReadOnlyList<TemplateFieldBinding> FieldBindings { get; init; }
    public required IReadOnlyList<TemplateLearningSuggestion> Suggestions { get; init; }
}

public sealed record DocumentNormalizationRequest
{
    public required string SourcePath { get; init; }
    public required string WorkingDirectory { get; init; }
    public bool OpenReadOnly { get; init; } = true;
    public bool DisableMacros { get; init; } = true;
}

public sealed record DocumentNormalizationResult
{
    public required string SourcePath { get; init; }
    public required string NormalizedPath { get; init; }
    public required string SourceSha256 { get; init; }
    public required string NormalizedSha256 { get; init; }
    public required bool WasConverted { get; init; }
    public required TimeSpan Duration { get; init; }
    public int? PageCount { get; init; }
}

public sealed record TemplateLearningRequest
{
    public required string SourcePath { get; init; }
    public required string TemplateName { get; init; }
    public required string OutputPackagePath { get; init; }
    public bool CreateDefaultSlots { get; init; } = true;
}

public sealed record TemplateGenerationRequest
{
    public required string TemplatePackagePath { get; init; }
    public required string ContentSourcePath { get; init; }
    public required string OutputDocxPath { get; init; }
    public IReadOnlyDictionary<string, string> ScalarValues { get; init; } = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
}

public sealed record TemplateGenerationResult
{
    public required string OutputDocxPath { get; init; }
    public required string OutputPdfPath { get; init; }
    public required string GenerationLogPath { get; init; }
    public required string ValidationLogPath { get; init; }
    public required IReadOnlyList<RuleEvaluationResult> Validation { get; init; }
}