//
//  Employees.swift
//  EmployeeDirectory
//
//  Created by Matt Bruce on 1/20/25.
//
import Foundation

/// Wrapper JSON Class for the Employees
public struct Employees: Codable {
    
    /// Array of Employees
    public var employees: [Employee]
    public let total: Int
    public let page: Int
    public let perPage: Int
    
    private enum CodingKeys: String, CodingKey {
        case employees
        case total
        case page
        case perPage = "per_page"
    }
    
    public init(employees: [Employee], total: Int = 0, page: Int = 1, perPage: Int = 10) {
        self.employees = employees
        self.total = total
        self.page = page
        self.perPage = perPage
    }
    
    public init(from decoder: any Decoder) throws {
        let container = try decoder.container(keyedBy: CodingKeys.self)
        self.employees = try container.decode([Employee].self, forKey: .employees)
        self.total = try container.decodeIfPresent(Int.self, forKey: .total) ?? self.employees.count
        self.page = try container.decodeIfPresent(Int.self, forKey: .page) ?? 1
        self.perPage = try container.decodeIfPresent(Int.self, forKey: .perPage) ?? self.total
    }
}