namespace CareFix.Api.Options;

public sealed class CareFixOptions
{
    public string ControlDb { get; set; } = "";
    public string MasterKey { get; set; } = "";
    public JwtOptions Jwt { get; set; } = new();
    public ClaudeOptions Claude { get; set; } = new();
    public SafetyOptions Safety { get; set; } = new();
    public int AiWorkers { get; set; } = 4;
    public BootstrapAdminOptions? BootstrapAdmin { get; set; }
    public IntegrationOptions Integration { get; set; } = new();
    public RetentionOptions Retention { get; set; } = new();
    public MaintenanceOptions Maintenance { get; set; } = new();
}

/// <summary>How long CareFix keeps each kind of record. Must match the hospital addendum. 0 = keep forever.</summary>
public sealed class RetentionOptions
{
    /// <summary>Masked query results are cleared after this many days; the query text and counts stay.</summary>
    public int QueryResultDays { get; set; } = 90;
    /// <summary>Query log rows are deleted after this many days.</summary>
    public int QueryLogDays { get; set; } = 365;
    /// <summary>AI transcripts of closed tickets are deleted after this many days.</summary>
    public int TranscriptDays { get; set; } = 180;
    /// <summary>Pre-change row snapshots (used for rollback) are deleted after this many days.</summary>
    public int SnapshotDays { get; set; } = 180;
    /// <summary>Uploaded ticket history used for learning is deleted after this many days.</summary>
    public int LearningDays { get; set; } = 180;
}

public sealed class MaintenanceOptions
{
    /// <summary>UTC hour for the nightly run. 19 is about 00:30 IST.</summary>
    public int HourUtc { get; set; } = 19;
    /// <summary>Recapture a hospital's schema snapshot when it is older than this. 0 = never.</summary>
    public int SchemaRecaptureDays { get; set; } = 30;
}

public sealed class IntegrationOptions
{
    /// <summary>Key the helpdesk sends in X-CareFix-Integration-Key to create tickets. Empty = inbound API off.</summary>
    public string InboundKey { get; set; } = "";
    /// <summary>URL CareFix posts ticket status changes to. Empty = outbound updates off.</summary>
    public string WebhookUrl { get; set; } = "";
    /// <summary>Shared secret used to sign outbound payloads (X-CareFix-Signature: sha256=HEX).</summary>
    public string WebhookSecret { get; set; } = "";
}

public sealed class JwtOptions
{
    public string Issuer { get; set; } = "CareFix";
    public string Audience { get; set; } = "CareFix";
    public string SigningKey { get; set; } = "";
    public int HoursValid { get; set; } = 8;
}

public sealed class ClaudeOptions
{
    public string ApiKey { get; set; } = "";
    public string Model { get; set; } = "claude-sonnet-5";
    public string BaseUrl { get; set; } = "https://api.anthropic.com";
    public int MaxTokens { get; set; } = 4096;
    public int MaxToolCallsPerRun { get; set; } = 15;
    /// <summary>Stop starting new AI work once this much has been spent in the calendar month. 0 = no cap.</summary>
    public decimal MonthlyBudgetUsd { get; set; } = 300m;
    /// <summary>Stop the AI on one ticket once it has cost this much. 0 = no cap.</summary>
    public decimal MaxUsdPerTicket { get; set; } = 1.50m;
    public PricingOptions Pricing { get; set; } = new();
}

/// <summary>US dollars per million tokens. Check against claude.com/pricing when the model changes.</summary>
public sealed class PricingOptions
{
    public decimal InputPerMTok { get; set; } = 2m;
    public decimal OutputPerMTok { get; set; } = 10m;
    public decimal CacheWritePerMTok { get; set; } = 2.50m;
    public decimal CacheReadPerMTok { get; set; } = 0.20m;
}

public sealed class SafetyOptions
{
    public int MaxRowsPerSelect { get; set; } = 200;
    public int SelectTimeoutSeconds { get; set; } = 30;
    public int LockTimeoutMs { get; set; } = 5000;
    public int MaxStepsPerFix { get; set; } = 50;
    public int HighRiskStepThreshold { get; set; } = 10;
    public int MaxConsentFileBytes { get; set; } = 5 * 1024 * 1024;
}

public sealed class BootstrapAdminOptions
{
    public string Username { get; set; } = "";
    public string Password { get; set; } = "";
    public string FullName { get; set; } = "CareFix Admin";
}