//
//  LocalModel.swift
//  Zyquo Local
//
//  Author: Simon-Pierre Boucher
//  Mail: contact@spboucher.ai
//

import Foundation

/// A model installed on disk under the Models folder.
/// The one and only term for this concept is `LocalModel`.
struct LocalModel: Identifiable, Codable, Hashable, Sendable {
    /// Full repo ID, e.g. "mlx-community/Qwen3-8B-4bit". Also the identity.
    var repoID: String
    /// Absolute directory containing config.json + weights + tokenizer.
    var directory: URL
    /// Total size on disk in bytes.
    var sizeBytes: Int64
    /// `model_type` from config.json (architecture).
    var architecture: String?
    /// Quantization label parsed from the repo name ("4bit", "8bit", "bf16"…).
    var quantization: String?
    /// Context window (max_position_embeddings) from config.json.
    var contextWindow: Int?
    var lastUsed: Date?
    /// Per-model default generation parameters (overrides app defaults).
    var defaultParams: GenerationParams?

    var id: String { repoID }

    var organization: String {
        repoID.split(separator: "/").first.map(String.init) ?? ""
    }

    var name: String {
        repoID.split(separator: "/").last.map(String.init) ?? repoID
    }
}