import Foundation

struct FinanceTransaction: Codable, Identifiable {
    let id: Int
    var amount: Double
    var categoryId: Int?
    var description: String?
    var type: String // "income" or "expense"
    var date: String?
    var createdAt: String?

    enum CodingKeys: String, CodingKey {
        case id, amount, description, type, date
        case categoryId = "category_id"
        case createdAt = "created_at"
    }
}

struct FinanceCategory: Codable, Identifiable {
    let id: Int
    var name: String
    var icon: String?
    var color: String?
    var type: String
}

struct FinanceSummary: Codable {
    var totalIncome: Double?
    var totalExpense: Double?
    var balance: Double?
    var carriedOver: Double?
    var month: String?

    enum CodingKeys: String, CodingKey {
        case balance, month
        case totalIncome = "total_income"
        case totalExpense = "total_expense"
        case carriedOver = "carried_over"
    }
}

struct CreateTransactionRequest: Codable {
    var amount: Double
    var categoryId: Int?
    var description: String?
    var type: String
    var date: String?

    enum CodingKeys: String, CodingKey {
        case amount, description, type, date
        case categoryId = "category_id"
    }
}