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

import Foundation

/// A persisted chat conversation. Remembers its model and generation params.
struct Conversation: Identifiable, Codable, Hashable, Sendable {
    var id: UUID
    var title: String
    var messages: [Message]
    /// Repo ID of the model this conversation uses (e.g. "mlx-community/Qwen3-8B-4bit").
    var modelID: String?
    var systemPrompt: String?
    var params: GenerationParams
    var pinned: Bool
    var createdAt: Date
    var updatedAt: Date

    init(
        id: UUID = UUID(),
        title: String = "New Chat",
        messages: [Message] = [],
        modelID: String? = nil,
        systemPrompt: String? = nil,
        params: GenerationParams = GenerationParams(),
        pinned: Bool = false,
        createdAt: Date = Date(),
        updatedAt: Date = Date()
    ) {
        self.id = id
        self.title = title
        self.messages = messages
        self.modelID = modelID
        self.systemPrompt = systemPrompt
        self.params = params
        self.pinned = pinned
        self.createdAt = createdAt
        self.updatedAt = updatedAt
    }
}