import Foundation

public struct TransactionMessage {
    var instructions: [TransactionInstruction]
    var recentBlockhash: String
    var payerKey: PublicKey

    public init(instructions: [TransactionInstruction], recentBlockhash: String, payerKey: PublicKey) {
        self.instructions = instructions
        self.recentBlockhash = recentBlockhash
        self.payerKey = payerKey
    }

    // TODO: implement
    // static func decompile() {}

    public func compileToLegacyMessage() throws -> Message {
        try Transaction(
            instructions: instructions,
            recentBlockhash: recentBlockhash,
            feePayer: payerKey
        )
        .compileMessage()
    }

    public func compileToV0Message(
        addressLookupTableAccounts: [AddressLookupTableAccount]? = nil
    ) throws -> MessageV0 {
        try MessageV0.compile(
            payerKey: payerKey,
            instructions: instructions,
            recentBlockHash: recentBlockhash,
            addressLookupTableAccounts: addressLookupTableAccounts
        )
    }
}