import Foundation

enum HabitFrequency: String, Codable {
    case daily, weekly, monthly
    var displayName: String {
        switch self {
        case .daily: return "Ежедневно"
        case .weekly: return "Еженедельно"
        case .monthly: return "Ежемесячно"
        }
    }
}

struct Habit: Codable, Identifiable {
    let id: Int
    var name: String
    var description: String?
    var icon: String?
    var color: String?
    var frequency: HabitFrequency
    var reminderTime: String?
    var targetDays: Int?
    var currentStreak: Int?
    var longestStreak: Int?
    var completedToday: Bool?
    var totalCompleted: Int?

    enum CodingKeys: String, CodingKey {
        case id, name, description, icon, color, frequency
        case reminderTime = "reminder_time"
        case targetDays = "target_days"
        case currentStreak = "current_streak"
        case longestStreak = "longest_streak"
        case completedToday = "completed_today"
        case totalCompleted = "total_completed"
    }
}

struct HabitLogRequest: Codable {
    var completedAt: String?
    var note: String?
    enum CodingKeys: String, CodingKey {
        case completedAt = "completed_at"
        case note
    }
}