gitcommiteditor/Models/HistoryHealth/HealthEnums.cs

using MarketAlly.GitCommitEditor.Resources;

namespace MarketAlly.GitCommitEditor.Models.HistoryHealth;

/// <summary>
/// Overall health grade for a repository.
/// </summary>
public enum HealthGrade
{
    /// <summary>90-100: Best practices followed.</summary>
    Excellent,
    /// <summary>70-89: Minor issues, generally healthy.</summary>
    Good,
    /// <summary>50-69: Noticeable issues, needs attention.</summary>
    Fair,
    /// <summary>30-49: Significant problems, cleanup recommended.</summary>
    Poor,
    /// <summary>0-29: Severe issues, immediate action required.</summary>
    Critical
}

/// <summary>
/// Type of duplicate commit detected.
/// </summary>
public enum DuplicateType
{
    /// <summary>Same tree SHA (identical content).</summary>
    ExactTree,
    /// <summary>Same message, different trees.</summary>
    ExactMessage,
    /// <summary>Similar messages (fuzzy match).</summary>
    FuzzyMessage,
    /// <summary>Same patch ID (cherry-picked).</summary>
    CherryPick,
    /// <summary>Same commit rebased.</summary>
    RebasedCommit
}

/// <summary>
/// Branch topology classification.
/// </summary>
public enum BranchTopologyType
{
    /// <summary>Minimal branching, mostly linear.</summary>
    Linear,
    /// <summary>Standard develop + release branches.</summary>
    GitFlow,
    /// <summary>Healthy feature branches.</summary>
    Balanced,
    /// <summary>Excessive cross-merges.</summary>
    Tangled,
    /// <summary>Critical complexity.</summary>
    Spaghetti
}

/// <summary>
/// Trend direction for metrics over time.
/// </summary>
public enum TrendDirection
{
    Improving,
    Stable,
    Declining
}

/// <summary>
/// Severity of a health issue.
/// </summary>
public enum HealthIssueSeverity
{
    Info,
    Warning,
    Error,
    Critical
}

/// <summary>
/// Level of automation for cleanup operations.
/// </summary>
public enum CleanupAutomationLevel
{
    /// <summary>Can run with one click.</summary>
    FullyAutomated,
    /// <summary>Requires user review/approval.</summary>
    SemiAutomated,
    /// <summary>Requires manual git commands.</summary>
    Manual
}

/// <summary>
/// Type of cleanup operation.
/// </summary>
public enum CleanupType
{
    SquashDuplicates,
    RewordMessages,
    SquashMerges,
    RebaseLinearize,
    ArchiveBranches,
    FixAuthorship,
    ConsolidateMerges
}

/// <summary>
/// Risk level for a cleanup operation.
/// </summary>
public enum RiskLevel
{
    /// <summary>Safe, no history changes.</summary>
    None,
    /// <summary>Message-only changes.</summary>
    Low,
    /// <summary>Squashing, requires force push.</summary>
    Medium,
    /// <summary>Structural changes, potential conflicts.</summary>
    High,
    /// <summary>Major rewrite, backup required.</summary>
    VeryHigh
}

/// <summary>
/// Status of a cleanup operation.
/// </summary>
public enum CleanupOperationStatus
{
    Suggested,
    Approved,
    InProgress,
    Completed,
    Failed,
    Skipped
}

/// <summary>
/// Estimated effort for a task.
/// </summary>
public enum EstimatedEffort
{
    /// <summary>Less than 1 hour.</summary>
    Minimal,
    /// <summary>1-4 hours.</summary>
    Low,
    /// <summary>1-2 days.</summary>
    Medium,
    /// <summary>More than 2 days.</summary>
    High,
    /// <summary>More than 1 week.</summary>
    VeryHigh
}

/// <summary>
/// Analysis depth for history scanning.
/// </summary>
public enum AnalysisDepth
{
    /// <summary>Sample 200 commits, basic metrics only.</summary>
    Quick,
    /// <summary>1000 commits, all metrics.</summary>
    Standard,
    /// <summary>5000 commits, comprehensive.</summary>
    Deep,
    /// <summary>All commits (slow for large repos).</summary>
    Full
}

/// <summary>
/// Report output format.
/// </summary>
public enum ReportFormat
{
    Json,
    Markdown,
    Html,
    Console
}

public static class HealthGradeExtensions
{
    public static string GetDescription(this HealthGrade grade) => grade switch
    {
        HealthGrade.Excellent => "Repository follows git best practices. Minimal cleanup needed.",
        HealthGrade.Good => "Repository is generally healthy with minor issues.",
        HealthGrade.Fair => Str.HealthStatus_NeedsAttention,
        HealthGrade.Poor => "Repository has significant problems. Cleanup recommended.",
        HealthGrade.Critical => Str.HealthStatus_Critical,
        _ => "Unknown"
    };

    public static string GetIcon(this HealthGrade grade) => grade switch
    {
        HealthGrade.Excellent => "✅",
        HealthGrade.Good => "👍",
        HealthGrade.Fair => "⚠️",
        HealthGrade.Poor => "❌",
        HealthGrade.Critical => "🚨",
        _ => "❓"
    };

    public static HealthGrade FromScore(int score) => score switch
    {
        >= 90 => HealthGrade.Excellent,
        >= 70 => HealthGrade.Good,
        >= 50 => HealthGrade.Fair,
        >= 30 => HealthGrade.Poor,
        _ => HealthGrade.Critical
    };
}