using System.Collections.Immutable;
using System.Text.Json.Serialization;

namespace StellaOps.Scanner.SmartDiff.Output;

/// <summary>
/// SARIF 2.1.0 log model for Smart-Diff output.
/// Per Sprint 3500.4 - Smart-Diff Binary Analysis.
/// </summary>
public sealed record SarifLog(
    [property: JsonPropertyName("version")] string Version,
    [property: JsonPropertyName("$schema")] string Schema,
    [property: JsonPropertyName("runs")] ImmutableArray<SarifRun> Runs);

/// <summary>
/// A single SARIF run representing one analysis execution.
/// </summary>
public sealed record SarifRun(
    [property: JsonPropertyName("tool")] SarifTool Tool,
    [property: JsonPropertyName("results")] ImmutableArray<SarifResult> Results,
    [property: JsonPropertyName("invocations")] ImmutableArray<SarifInvocation>? Invocations = null,
    [property: JsonPropertyName("artifacts")] ImmutableArray<SarifArtifact>? Artifacts = null,
    [property: JsonPropertyName("versionControlProvenance")] ImmutableArray<SarifVersionControlDetails>? VersionControlProvenance = null,
    [property: JsonPropertyName("properties")] ImmutableSortedDictionary<string, object>? Properties = null);

/// <summary>
/// Tool information for the SARIF run.
/// </summary>
public sealed record SarifTool(
    [property: JsonPropertyName("driver")] SarifToolComponent Driver,
    [property: JsonPropertyName("extensions")] ImmutableArray<SarifToolComponent>? Extensions = null);

/// <summary>
/// Tool component (driver or extension).
/// </summary>
public sealed record SarifToolComponent(
    [property: JsonPropertyName("name")] string Name,
    [property: JsonPropertyName("version")] string Version,
    [property: JsonPropertyName("informationUri")] string? InformationUri = null,
    [property: JsonPropertyName("rules")] ImmutableArray<SarifReportingDescriptor>? Rules = null,
    [property: JsonPropertyName("supportedTaxonomies")] ImmutableArray<SarifToolComponentReference>? SupportedTaxonomies = null);

/// <summary>
/// Reference to a tool component.
/// </summary>
public sealed record SarifToolComponentReference(
    [property: JsonPropertyName("name")] string Name,
    [property: JsonPropertyName("guid")] string? Guid = null);

/// <summary>
/// Rule definition.
/// </summary>
public sealed record SarifReportingDescriptor(
    [property: JsonPropertyName("id")] string Id,
    [property: JsonPropertyName("name")] string? Name = null,
    [property: JsonPropertyName("shortDescription")] SarifMessage? ShortDescription = null,
    [property: JsonPropertyName("fullDescription")] SarifMessage? FullDescription = null,
    [property: JsonPropertyName("defaultConfiguration")] SarifReportingConfiguration? DefaultConfiguration = null,
    [property: JsonPropertyName("helpUri")] string? HelpUri = null);

/// <summary>
/// Rule configuration.
/// </summary>
public sealed record SarifReportingConfiguration(
    [property: JsonPropertyName("level")] SarifLevel Level = SarifLevel.Warning,
    [property: JsonPropertyName("enabled")] bool Enabled = true);

/// <summary>
/// SARIF message with text.
/// </summary>
public sealed record SarifMessage(
    [property: JsonPropertyName("text")] string Text,
    [property: JsonPropertyName("markdown")] string? Markdown = null);

/// <summary>
/// SARIF result level.
/// </summary>
[JsonConverter(typeof(JsonStringEnumConverter<SarifLevel>))]
public enum SarifLevel
{
    [JsonStringEnumMemberName("none")]
    None,

    [JsonStringEnumMemberName("note")]
    Note,

    [JsonStringEnumMemberName("warning")]
    Warning,

    [JsonStringEnumMemberName("error")]
    Error
}

/// <summary>
/// A single result/finding.
/// </summary>
public sealed record SarifResult(
    [property: JsonPropertyName("ruleId")] string RuleId,
    [property: JsonPropertyName("level")] SarifLevel Level,
    [property: JsonPropertyName("message")] SarifMessage Message,
    [property: JsonPropertyName("locations")] ImmutableArray<SarifLocation>? Locations = null,
    [property: JsonPropertyName("fingerprints")] ImmutableSortedDictionary<string, string>? Fingerprints = null,
    [property: JsonPropertyName("partialFingerprints")] ImmutableSortedDictionary<string, string>? PartialFingerprints = null,
    [property: JsonPropertyName("properties")] ImmutableSortedDictionary<string, object>? Properties = null);

/// <summary>
/// Location of a result.
/// </summary>
public sealed record SarifLocation(
    [property: JsonPropertyName("physicalLocation")] SarifPhysicalLocation? PhysicalLocation = null,
    [property: JsonPropertyName("logicalLocations")] ImmutableArray<SarifLogicalLocation>? LogicalLocations = null);

/// <summary>
/// Physical file location.
/// </summary>
public sealed record SarifPhysicalLocation(
    [property: JsonPropertyName("artifactLocation")] SarifArtifactLocation ArtifactLocation,
    [property: JsonPropertyName("region")] SarifRegion? Region = null);

/// <summary>
/// Artifact location (file path).
/// </summary>
public sealed record SarifArtifactLocation(
    [property: JsonPropertyName("uri")] string Uri,
    [property: JsonPropertyName("uriBaseId")] string? UriBaseId = null,
    [property: JsonPropertyName("index")] int? Index = null);

/// <summary>
/// Region within a file.
/// </summary>
public sealed record SarifRegion(
    [property: JsonPropertyName("startLine")] int? StartLine = null,
    [property: JsonPropertyName("startColumn")] int? StartColumn = null,
    [property: JsonPropertyName("endLine")] int? EndLine = null,
    [property: JsonPropertyName("endColumn")] int? EndColumn = null);

/// <summary>
/// Logical location (namespace, class, function).
/// </summary>
public sealed record SarifLogicalLocation(
    [property: JsonPropertyName("name")] string Name,
    [property: JsonPropertyName("fullyQualifiedName")] string? FullyQualifiedName = null,
    [property: JsonPropertyName("kind")] string? Kind = null);

/// <summary>
/// Invocation information.
/// </summary>
public sealed record SarifInvocation(
    [property: JsonPropertyName("executionSuccessful")] bool ExecutionSuccessful,
    [property: JsonPropertyName("startTimeUtc")] DateTimeOffset? StartTimeUtc = null,
    [property: JsonPropertyName("endTimeUtc")] DateTimeOffset? EndTimeUtc = null,
    [property: JsonPropertyName("workingDirectory")] SarifArtifactLocation? WorkingDirectory = null,
    [property: JsonPropertyName("commandLine")] string? CommandLine = null);

/// <summary>
/// Artifact (file) information.
/// </summary>
public sealed record SarifArtifact(
    [property: JsonPropertyName("location")] SarifArtifactLocation Location,
    [property: JsonPropertyName("mimeType")] string? MimeType = null,
    [property: JsonPropertyName("hashes")] ImmutableSortedDictionary<string, string>? Hashes = null);

/// <summary>
/// Version control information.
/// </summary>
public sealed record SarifVersionControlDetails(
    [property: JsonPropertyName("repositoryUri")] string RepositoryUri,
    [property: JsonPropertyName("revisionId")] string? RevisionId = null,
    [property: JsonPropertyName("branch")] string? Branch = null);